annotate src/process-nt.c @ 359:8e84bee8ddd0 r21-1-9

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author cvs
date Mon, 13 Aug 2007 10:57:55 +0200
parents 182f72e8cd0d
children 972bbb6d6ca2
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1 /* Asynchronous subprocess implemenation for Win32
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2 Copyright (C) 1985, 1986, 1987, 1988, 1992, 1993, 1994, 1995
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3 Free Software Foundation, Inc.
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4 Copyright (C) 1995 Sun Microsystems, Inc.
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5 Copyright (C) 1995, 1996 Ben Wing.
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA. */
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23
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24 /* Written by Kirill M. Katsnelson <kkm@kis.ru>, April 1998 */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28
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29 #include "hash.h"
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30 #include "lstream.h"
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31 #include "process.h"
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32 #include "procimpl.h"
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33 #include "sysdep.h"
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34
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35 #include <windows.h>
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36 #include <shellapi.h>
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37 #include <signal.h>
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38 #ifdef HAVE_SOCKETS
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39 #include <winsock.h>
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40 #endif
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41
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42 /* Arbitrary size limit for code fragments passed to run_in_other_process */
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43 #define FRAGMENT_CODE_SIZE 32
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44
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45 /* Bound by winnt.el */
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46 Lisp_Object Qnt_quote_process_args;
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47
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48 /* Implemenation-specific data. Pointed to by Lisp_Process->process_data */
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49 struct nt_process_data
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50 {
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51 HANDLE h_process;
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52 int need_enable_child_signals;
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53 };
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54
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55 #define NT_DATA(p) ((struct nt_process_data*)((p)->process_data))
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56
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57 /*-----------------------------------------------------------------------*/
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58 /* Process helpers */
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59 /*-----------------------------------------------------------------------*/
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60
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61 /* This one breaks process abstraction. Prototype is in console-msw.h,
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62 used by select_process method in event-msw.c */
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63 HANDLE
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64 get_nt_process_handle (struct Lisp_Process *p)
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65 {
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66 return (NT_DATA (p)->h_process);
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67 }
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68
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69 /*-----------------------------------------------------------------------*/
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70 /* Running remote threads. See Microsoft Systems Journal 1994 Number 5 */
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71 /* Jeffrey Richter, Load Your 32-bit DLL into Another Process's Address..*/
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72 /*-----------------------------------------------------------------------*/
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73
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74 typedef struct
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75 {
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76 HANDLE h_process;
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77 HANDLE h_thread;
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78 LPVOID address;
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79 } process_memory;
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80
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81 /*
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82 * Allocate SIZE bytes in H_PROCESS address space. Fill in PMC used
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83 * further by other routines. Return nonzero if successful.
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84 *
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85 * The memory in other process is allocated by creating a suspended
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86 * thread. Initial stack of that thread is used as the memory
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87 * block. The thread entry point is the routine ExitThread in
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88 * kernel32.dll, so the allocated memory is freed just by resuming the
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89 * thread, which immediately terminates after that.
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90 */
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91
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92 static int
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93 alloc_process_memory (HANDLE h_process, size_t size,
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94 process_memory* pmc)
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95 {
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96 LPTHREAD_START_ROUTINE adr_ExitThread =
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97 (LPTHREAD_START_ROUTINE)
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98 GetProcAddress (GetModuleHandle ("kernel32"), "ExitThread");
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99 DWORD dw_unused;
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100 CONTEXT context;
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101 MEMORY_BASIC_INFORMATION mbi;
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102
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103 pmc->h_process = h_process;
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104 pmc->h_thread = CreateRemoteThread (h_process, NULL, size,
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105 adr_ExitThread, NULL,
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106 CREATE_SUSPENDED, &dw_unused);
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107 if (pmc->h_thread == NULL)
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108 return 0;
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109
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110 /* Get context, for thread's stack pointer */
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111 context.ContextFlags = CONTEXT_CONTROL;
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112 if (!GetThreadContext (pmc->h_thread, &context))
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113 goto failure;
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114
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115 /* Determine base address of the committed range */
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116 if (sizeof(mbi) != VirtualQueryEx (h_process,
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117 #if defined (_X86_)
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118 (LPDWORD)context.Esp - 1,
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119 #elif defined (_ALPHA_)
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120 (LPDWORD)context.IntSp - 1,
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121 #else
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122 #error Unknown processor architecture
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123 #endif
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124 &mbi, sizeof(mbi)))
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125 goto failure;
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126
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127 /* Change the page protection of the allocated memory to executable,
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128 read, and write. */
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129 if (!VirtualProtectEx (h_process, mbi.BaseAddress, size,
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130 PAGE_EXECUTE_READWRITE, &dw_unused))
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131 goto failure;
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132
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133 pmc->address = mbi.BaseAddress;
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134 return 1;
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135
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136 failure:
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137 ResumeThread (pmc->h_thread);
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138 pmc->address = 0;
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139 return 0;
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140 }
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141
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142 static void
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143 free_process_memory (process_memory* pmc)
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144 {
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145 ResumeThread (pmc->h_thread);
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146 }
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147
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148 /*
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149 * Run ROUTINE in the context of process determined by H_PROCESS. The
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150 * routine is passed the address of DATA as parameter. The ROUTINE must
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151 * not be longer than ROUTINE_CODE_SIZE bytes. DATA_SIZE is the size of
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152 * DATA structure.
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153 *
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154 * Note that the code must be positionally independent, and compiled
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155 * without stack checks (they cause implicit calls into CRT so will
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156 * fail). DATA should not refer any data in calling process, as both
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157 * routine and its data are copied into remote process. Size of data
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158 * and code together should not exceed one page (4K on x86 systems).
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159 *
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160 * Return the value returned by ROUTINE, or (DWORD)-1 if call failed.
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161 */
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162 static DWORD
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163 run_in_other_process (HANDLE h_process,
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164 LPTHREAD_START_ROUTINE routine,
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165 LPVOID data, size_t data_size)
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166 {
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167 process_memory pm;
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168 CONST size_t code_size = FRAGMENT_CODE_SIZE;
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169 /* Need at most 3 extra bytes of memory, for data alignment */
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170 size_t total_size = code_size + data_size + 3;
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171 LPVOID remote_data;
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172 HANDLE h_thread;
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173 DWORD dw_unused;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
174
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
175 /* Allocate memory */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
176 if (!alloc_process_memory (h_process, total_size, &pm))
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
177 return (DWORD)-1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
178
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
179 /* Copy code */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
180 if (!WriteProcessMemory (h_process, pm.address, (LPVOID)routine,
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
181 code_size, NULL))
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
182 goto failure;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
183
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
184 /* Copy data */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
185 if (data_size)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
186 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
187 remote_data = (LPBYTE)pm.address + ((code_size + 4) & ~3);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
188 if (!WriteProcessMemory (h_process, remote_data, data, data_size, NULL))
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
189 goto failure;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
190 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
191 else
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
192 remote_data = NULL;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
193
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
194 /* Execute the remote copy of code, passing it remote data */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
195 h_thread = CreateRemoteThread (h_process, NULL, 0,
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
196 (LPTHREAD_START_ROUTINE) pm.address,
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
197 remote_data, 0, &dw_unused);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
198 if (h_thread == NULL)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
199 goto failure;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
200
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
201 /* Wait till thread finishes */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
202 WaitForSingleObject (h_thread, INFINITE);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
203
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
204 /* Free remote memory */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
205 free_process_memory (&pm);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
206
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
207 /* Return thread's exit code */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
208 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
209 DWORD exit_code;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
210 GetExitCodeThread (h_thread, &exit_code);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
211 CloseHandle (h_thread);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
212 return exit_code;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
213 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
214
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
215 failure:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
216 free_process_memory (&pm);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
217 return (DWORD)-1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
218 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
219
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
220 /*-----------------------------------------------------------------------*/
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
221 /* Sending signals */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
222 /*-----------------------------------------------------------------------*/
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
223
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
224 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
225 * We handle the following signals:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
226 *
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
227 * SIGKILL, SIGTERM, SIGQUIT, SIGHUP - These four translate to ExitProcess
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
228 * executed by the remote process
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
229 * SIGINT - The remote process is sent CTRL_BREAK_EVENT
318
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
230 *
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
231 * The MSVC5.0 compiler feels free to re-order functions within a
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
232 * compilation unit, so we have no way of finding out the size of the
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
233 * following functions. Therefore these functions must not be larger than
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
234 * FRAGMENT_CODE_SIZE.
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
235 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
236
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
237 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
238 * Sending SIGKILL
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
239 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
240 typedef struct
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
241 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
242 void (WINAPI *adr_ExitProcess) (UINT);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
243 } sigkill_data;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
244
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
245 static DWORD WINAPI
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
246 sigkill_proc (sigkill_data* data)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
247 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
248 (*data->adr_ExitProcess)(255);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
249 return 1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
250 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
251
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
252 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
253 * Sending break or control c
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
254 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
255 typedef struct
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
256 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
257 BOOL (WINAPI *adr_GenerateConsoleCtrlEvent) (DWORD, DWORD);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
258 DWORD event;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
259 } sigint_data;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
260
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
261 static DWORD WINAPI
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
262 sigint_proc (sigint_data* data)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
263 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
264 return (*data->adr_GenerateConsoleCtrlEvent) (data->event, 0);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
265 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
266
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
267 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
268 * Enabling signals
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
269 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
270 typedef struct
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
271 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
272 BOOL (WINAPI *adr_SetConsoleCtrlHandler) (LPVOID, BOOL);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
273 } sig_enable_data;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
274
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
275 static DWORD WINAPI
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
276 sig_enable_proc (sig_enable_data* data)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
277 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
278 (*data->adr_SetConsoleCtrlHandler) (NULL, FALSE);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
279 return 1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
280 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
281
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
282 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
283 * Send signal SIGNO to process H_PROCESS.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
284 * Return nonzero if successful.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
285 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
286
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
287 /* This code assigns a return value of GetProcAddress to function pointers
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
288 of many different types. Instead of heavy obscure casts, we just disable
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
289 warnings about assignments to different function pointer types. */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
290 #pragma warning (disable : 4113)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
291
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
292 static int
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
293 send_signal (HANDLE h_process, int signo)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
294 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
295 HMODULE h_kernel = GetModuleHandle ("kernel32");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
296 DWORD retval;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
297
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
298 assert (h_kernel != NULL);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
299
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
300 switch (signo)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
301 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
302 case SIGKILL:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
303 case SIGTERM:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
304 case SIGQUIT:
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
305 case SIGHUP:
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
306 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
307 sigkill_data d;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
308 d.adr_ExitProcess = GetProcAddress (h_kernel, "ExitProcess");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
309 assert (d.adr_ExitProcess);
318
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
310 retval = run_in_other_process (h_process, sigkill_proc,
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
311 &d, sizeof (d));
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
312 break;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
313 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
314 case SIGINT:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
315 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
316 sigint_data d;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
317 d.adr_GenerateConsoleCtrlEvent =
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
318 GetProcAddress (h_kernel, "GenerateConsoleCtrlEvent");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
319 assert (d.adr_GenerateConsoleCtrlEvent);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
320 d.event = CTRL_C_EVENT;
318
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
321 retval = run_in_other_process (h_process, sigint_proc,
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
322 &d, sizeof (d));
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
323 break;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
324 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
325 default:
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
326 assert (0);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
327 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
328
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
329 return (int)retval > 0 ? 1 : 0;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
330 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
331
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
332 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
333 * Enable CTRL_C_EVENT handling in a new child process
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
334 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
335 static void
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
336 enable_child_signals (HANDLE h_process)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
337 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
338 HMODULE h_kernel = GetModuleHandle ("kernel32");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
339 sig_enable_data d;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
340
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
341 assert (h_kernel != NULL);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
342 d.adr_SetConsoleCtrlHandler =
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
343 GetProcAddress (h_kernel, "SetConsoleCtrlHandler");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
344 assert (d.adr_SetConsoleCtrlHandler);
318
afd57c14dfc8 Import from CVS: tag r21-0b57
cvs
parents: 298
diff changeset
345 run_in_other_process (h_process, sig_enable_proc,
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
346 &d, sizeof (d));
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
347 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
348
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
349 #pragma warning (default : 4113)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
350
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
351 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
352 * Signal error if SIGNO is not supported
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
353 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
354 static void
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
355 validate_signal_number (int signo)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
356 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
357 if (signo != SIGKILL && signo != SIGTERM
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
358 && signo != SIGQUIT && signo != SIGINT
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
359 && signo != SIGHUP)
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
360 signal_simple_error ("Signal number not supported", make_int (signo));
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
361 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
362
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
363 /*-----------------------------------------------------------------------*/
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
364 /* Process methods */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
365 /*-----------------------------------------------------------------------*/
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
366
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
367 /*
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
368 * Allocate and initialize Lisp_Process->process_data
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
369 */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
370
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
371 static void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
372 nt_alloc_process_data (struct Lisp_Process *p)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
373 {
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
374 p->process_data = xnew_and_zero (struct nt_process_data);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
375 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
376
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
377 static void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
378 nt_finalize_process_data (struct Lisp_Process *p, int for_disksave)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
379 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
380 assert (!for_disksave);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
381 if (NT_DATA(p)->h_process)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
382 CloseHandle (NT_DATA(p)->h_process);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
383 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
384
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
385 /*
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
386 * Initialize XEmacs process implemenation once
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
387 */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
388 static void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
389 nt_init_process (void)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
390 {
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
391 /* Initialize winsock */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
392 WSADATA wsa_data;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
393 /* Request Winsock v1.1 Note the order: (minor=1, major=1) */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
394 WSAStartup (MAKEWORD (1,1), &wsa_data);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
395 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
396
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
397 /*
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
398 * Fork off a subprocess. P is a pointer to newly created subprocess
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
399 * object. If this function signals, the caller is responsible for
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
400 * deleting (and finalizing) the process object.
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
401 *
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
402 * The method must return PID of the new proces, a (positive??? ####) number
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
403 * which fits into Lisp_Int. No return value indicates an error, the method
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
404 * must signal an error instead.
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
405 */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
406
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
407 static void
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
408 signal_cannot_launch (Lisp_Object image_file, DWORD err)
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
409 {
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
410 mswindows_set_errno (err);
290
c9fe270a4101 Import from CVS: tag r21-0b43
cvs
parents: 288
diff changeset
411 signal_simple_error_2 ("Error starting", image_file, lisp_strerror (errno));
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
412 }
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
413
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
414 static int
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
415 nt_create_process (struct Lisp_Process *p,
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
416 Lisp_Object *argv, int nargv,
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
417 Lisp_Object program, Lisp_Object cur_dir)
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
418 {
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
419 HANDLE hmyshove, hmyslurp, hprocin, hprocout, hprocerr;
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
420 LPTSTR command_line;
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
421 BOOL do_io, windowed;
355
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
422 char *proc_env;
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
423
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
424 /* Find out whether the application is windowed or not */
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
425 {
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
426 /* SHGetFileInfo tends to return ERROR_FILE_NOT_FOUND on most
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
427 errors. This leads to bogus error message. */
298
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
428 DWORD image_type;
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
429 char *p = strrchr ((char *)XSTRING_DATA (program), '.');
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
430 if (p != NULL &&
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
431 (stricmp (p, ".exe") == 0 ||
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
432 stricmp (p, ".com") == 0 ||
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
433 stricmp (p, ".bat") == 0 ||
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
434 stricmp (p, ".cmd") == 0))
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
435 {
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
436 image_type = SHGetFileInfo ((char *)XSTRING_DATA (program), 0,NULL,
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
437 0, SHGFI_EXETYPE);
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
438 }
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
439 else
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
440 {
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
441 char progname[MAX_PATH];
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
442 sprintf (progname, "%s.exe", (char *)XSTRING_DATA (program));
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
443 image_type = SHGetFileInfo (progname, 0, NULL, 0, SHGFI_EXETYPE);
70ad99077275 Import from CVS: tag r21-0b47
cvs
parents: 290
diff changeset
444 }
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
445 if (image_type == 0)
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
446 signal_cannot_launch (program, (GetLastError () == ERROR_FILE_NOT_FOUND
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
447 ? ERROR_BAD_FORMAT : GetLastError ()));
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
448 windowed = HIWORD (image_type) != 0;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
449 }
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
450
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
451 /* Decide whether to do I/O on process handles, or just mark the
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
452 process exited immediately upon successful launching. We do I/O if the
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
453 process is a console one, or if it is windowed but windowed_process_io
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
454 is non-zero */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
455 do_io = !windowed || windowed_process_io ;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
456
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
457 if (do_io)
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
458 {
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
459 /* Create two unidirectional named pipes */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
460 HANDLE htmp;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
461 SECURITY_ATTRIBUTES sa;
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
462
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
463 sa.nLength = sizeof(sa);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
464 sa.bInheritHandle = TRUE;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
465 sa.lpSecurityDescriptor = NULL;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
466
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
467 CreatePipe (&hprocin, &hmyshove, &sa, 0);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
468 CreatePipe (&hmyslurp, &hprocout, &sa, 0);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
469
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
470 /* Duplicate the stdout handle for use as stderr */
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
471 DuplicateHandle(GetCurrentProcess(), hprocout, GetCurrentProcess(), &hprocerr,
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
472 0, TRUE, DUPLICATE_SAME_ACCESS);
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
473
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
474 /* Stupid Win32 allows to create a pipe with *both* ends either
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
475 inheritable or not. We need process ends inheritable, and local
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
476 ends not inheritable. */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
477 DuplicateHandle (GetCurrentProcess(), hmyshove, GetCurrentProcess(), &htmp,
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
478 0, FALSE, DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
479 hmyshove = htmp;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
480 DuplicateHandle (GetCurrentProcess(), hmyslurp, GetCurrentProcess(), &htmp,
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
481 0, FALSE, DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
482 hmyslurp = htmp;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
483 }
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
484
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
485 /* Convert an argv vector into Win32 style command line by a call to
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
486 lisp function `nt-quote-process-args' which see (in winnt.el)*/
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
487 {
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
488 int i;
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
489 Lisp_Object args_or_ret = Qnil;
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
490 struct gcpro gcpro1;
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
491
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
492 GCPRO1 (args_or_ret);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
493
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
494 for (i = 0; i < nargv; ++i)
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
495 args_or_ret = Fcons (*argv++, args_or_ret);
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
496 args_or_ret = Fnreverse (args_or_ret);
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
497 args_or_ret = Fcons (program, args_or_ret);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
498
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
499 args_or_ret = call1 (Qnt_quote_process_args, args_or_ret);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
500
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
501 if (!STRINGP (args_or_ret))
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
502 /* Luser wrote his/her own clever version */
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
503 error ("Bogus return value from `nt-quote-process-args'");
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
504
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
505 command_line = alloca_array (char, (XSTRING_LENGTH (program)
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
506 + XSTRING_LENGTH (args_or_ret) + 2));
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
507 strcpy (command_line, XSTRING_DATA (program));
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
508 strcat (command_line, " ");
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
509 strcat (command_line, XSTRING_DATA (args_or_ret));
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
510
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
511 UNGCPRO; /* args_or_ret */
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
512 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
513
355
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
514 /* Set `proc_env' to a nul-separated array of the strings in
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
515 Vprocess_environment terminated by 2 nuls. */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
516
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
517 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
518 extern int compare_env (const char **strp1, const char **strp2);
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
519 char **env;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
520 REGISTER Lisp_Object tem;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
521 REGISTER char **new_env;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
522 REGISTER int new_length = 0, i, new_space;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
523 char *penv;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
524
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
525 for (tem = Vprocess_environment;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
526 (CONSP (tem)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
527 && STRINGP (XCAR (tem)));
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
528 tem = XCDR (tem))
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
529 new_length++;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
530
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
531 /* new_length + 1 to include terminating 0. */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
532 env = new_env = alloca_array (char *, new_length + 1);
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
533
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
534 /* Copy the Vprocess_environment strings into new_env. */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
535 for (tem = Vprocess_environment;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
536 (CONSP (tem)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
537 && STRINGP (XCAR (tem)));
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
538 tem = XCDR (tem))
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
539 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
540 char **ep = env;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
541 char *string = (char *) XSTRING_DATA (XCAR (tem));
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
542 /* See if this string duplicates any string already in the env.
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
543 If so, don't put it in.
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
544 When an env var has multiple definitions,
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
545 we keep the definition that comes first in process-environment. */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
546 for (; ep != new_env; ep++)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
547 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
548 char *p = *ep, *q = string;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
549 while (1)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
550 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
551 if (*q == 0)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
552 /* The string is malformed; might as well drop it. */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
553 goto duplicate;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
554 if (*q != *p)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
555 break;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
556 if (*q == '=')
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
557 goto duplicate;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
558 p++, q++;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
559 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
560 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
561 *new_env++ = string;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
562 duplicate: ;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
563 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
564 *new_env = 0;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
565
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
566 /* Sort the environment variables */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
567 new_length = new_env - env;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
568 qsort (env, new_length, sizeof (char *), compare_env);
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
569
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
570 /* Work out how much space to allocate */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
571 new_space = 0;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
572 for (i = 0; i < new_length; i++)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
573 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
574 new_space += strlen(env[i]) + 1;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
575 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
576 new_space++;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
577
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
578 /* Allocate space and copy variables into it */
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
579 penv = proc_env = alloca(new_space);
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
580 for (i = 0; i < new_length; i++)
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
581 {
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
582 strcpy(penv, env[i]);
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
583 penv += strlen(env[i]) + 1;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
584 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
585 *penv = 0;
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
586 }
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
587
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
588 /* Create process */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
589 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
590 STARTUPINFO si;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
591 PROCESS_INFORMATION pi;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
592 DWORD err;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
593
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
594 xzero (si);
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
595 si.dwFlags = STARTF_USESHOWWINDOW;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
596 si.wShowWindow = windowed ? SW_SHOWNORMAL : SW_HIDE;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
597 if (do_io)
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
598 {
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
599 si.hStdInput = hprocin;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
600 si.hStdOutput = hprocout;
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
601 si.hStdError = hprocerr;
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
602 si.dwFlags |= STARTF_USESTDHANDLES;
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
603 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
604
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
605 err = (CreateProcess (NULL, command_line, NULL, NULL, TRUE,
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
606 CREATE_NEW_CONSOLE | CREATE_NEW_PROCESS_GROUP
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
607 | CREATE_SUSPENDED,
355
182f72e8cd0d Import from CVS: tag r21-1-7
cvs
parents: 333
diff changeset
608 proc_env, (char *) XSTRING_DATA (cur_dir), &si, &pi)
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
609 ? 0 : GetLastError ());
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
610
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
611 if (do_io)
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
612 {
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
613 /* These just have been inherited; we do not need a copy */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
614 CloseHandle (hprocin);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
615 CloseHandle (hprocout);
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
616 CloseHandle (hprocerr);
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
617 }
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
618
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
619 /* Handle process creation failure */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
620 if (err)
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
621 {
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
622 if (do_io)
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
623 {
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
624 CloseHandle (hmyshove);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
625 CloseHandle (hmyslurp);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
626 }
288
e11d67e05968 Import from CVS: tag r21-0b42
cvs
parents: 286
diff changeset
627 signal_cannot_launch (program, GetLastError ());
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
628 }
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
629
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
630 /* The process started successfully */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
631 if (do_io)
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
632 {
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
633 NT_DATA(p)->h_process = pi.hProcess;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
634 init_process_io_handles (p, (void*)hmyslurp, (void*)hmyshove, 0);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
635 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
636 else
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
637 {
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
638 /* Indicate as if the process has exited immediately. */
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
639 p->status_symbol = Qexit;
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
640 CloseHandle (pi.hProcess);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
641 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
642
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
643 ResumeThread (pi.hThread);
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
644 CloseHandle (pi.hThread);
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
645
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
646 /* Remember to enable child signals later if this is not a windowed
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
647 app. Can't do it right now because that screws up the MKS Toolkit
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
648 shell. */
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
649 if (!windowed)
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
650 {
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
651 NT_DATA(p)->need_enable_child_signals = 10;
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
652 kick_status_notify ();
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
653 }
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
654
278
90d73dddcdc4 Import from CVS: tag r21-0b37
cvs
parents: 276
diff changeset
655 /* Hack to support Windows 95 negative pids */
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
656 return ((int)pi.dwProcessId < 0
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
657 ? -(int)pi.dwProcessId : (int)pi.dwProcessId);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
658 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
659 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
660
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
661 /*
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
662 * This method is called to update status fields of the process
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
663 * structure. If the process has not existed, this method is expected
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
664 * to do nothing.
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
665 *
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
666 * The method is called only for real child processes.
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
667 */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
668
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
669 static void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
670 nt_update_status_if_terminated (struct Lisp_Process* p)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
671 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
672 DWORD exit_code;
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
673
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
674 if (NT_DATA(p)->need_enable_child_signals > 1)
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
675 {
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
676 NT_DATA(p)->need_enable_child_signals -= 1;
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
677 kick_status_notify ();
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
678 }
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
679 else if (NT_DATA(p)->need_enable_child_signals == 1)
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
680 {
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
681 enable_child_signals(NT_DATA(p)->h_process);
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
682 NT_DATA(p)->need_enable_child_signals = 0;
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
683 }
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
684
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
685 if (GetExitCodeProcess (NT_DATA(p)->h_process, &exit_code)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
686 && exit_code != STILL_ACTIVE)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
687 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
688 p->tick++;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
689 p->core_dumped = 0;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
690 /* The exit code can be a code returned by process, or an
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
691 NTSTATUS value. We cannot accurately handle the latter since
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
692 it is a full 32 bit integer */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
693 if (exit_code & 0xC0000000)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
694 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
695 p->status_symbol = Qsignal;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
696 p->exit_code = exit_code & 0x1FFFFFFF;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
697 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
698 else
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
699 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
700 p->status_symbol = Qexit;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
701 p->exit_code = exit_code;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
702 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
703 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
704 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
705
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
706 /*
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
707 * Stuff the entire contents of LSTREAM to the process ouptut pipe
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
708 */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
709
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
710 /* #### If only this function could be somehow merged with
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
711 unix_send_process... */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
712
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
713 static void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
714 nt_send_process (Lisp_Object proc, struct lstream* lstream)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
715 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
716 struct Lisp_Process *p = XPROCESS (proc);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
717
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
718 /* use a reasonable-sized buffer (somewhere around the size of the
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
719 stream buffer) so as to avoid inundating the stream with blocked
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
720 data. */
333
4f79e16b1112 Import from CVS: tag r21-0-64
cvs
parents: 318
diff changeset
721 Bufbyte chunkbuf[128];
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
722 Bytecount chunklen;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
723
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
724 while (1)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
725 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
726 int writeret;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
727
333
4f79e16b1112 Import from CVS: tag r21-0-64
cvs
parents: 318
diff changeset
728 chunklen = Lstream_read (lstream, chunkbuf, 128);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
729 if (chunklen <= 0)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
730 break; /* perhaps should abort() if < 0?
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
731 This should never happen. */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
732
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
733 /* Lstream_write() will never successfully write less than the
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
734 amount sent in. In the worst case, it just buffers the
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
735 unwritten data. */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
736 writeret = Lstream_write (XLSTREAM (DATA_OUTSTREAM(p)), chunkbuf,
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
737 chunklen);
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
738 Lstream_flush (XLSTREAM (DATA_OUTSTREAM(p)));
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
739 if (writeret < 0)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
740 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
741 p->status_symbol = Qexit;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
742 p->exit_code = ERROR_BROKEN_PIPE;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
743 p->core_dumped = 0;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
744 p->tick++;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
745 process_tick++;
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
746 deactivate_process (proc);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
747 error ("Broken pipe error sending to process %s; closed it",
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
748 XSTRING_DATA (p->name));
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
749 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
750
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
751 {
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
752 int wait_ms = 25;
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
753 while (Lstream_was_blocked_p (XLSTREAM (p->pipe_outstream)))
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
754 {
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
755 /* Buffer is full. Wait, accepting input; that may allow
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
756 the program to finish doing output and read more. */
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
757 Faccept_process_output (Qnil, Qzero, make_int (wait_ms));
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
758 Lstream_flush (XLSTREAM (p->pipe_outstream));
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
759 wait_ms = min (1000, 2 * wait_ms);
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
760 }
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
761 }
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
762 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
763 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
764
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
765 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
766 * Send a signal number SIGNO to PROCESS.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
767 * CURRENT_GROUP means send to the process group that currently owns
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
768 * the terminal being used to communicate with PROCESS.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
769 * This is used for various commands in shell mode.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
770 * If NOMSG is zero, insert signal-announcements into process's buffers
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
771 * right away.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
772 *
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
773 * If we can, we try to signal PROCESS by sending control characters
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
774 * down the pty. This allows us to signal inferiors who have changed
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
775 * their uid, for which killpg would return an EPERM error.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
776 *
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
777 * The method signals an error if the given SIGNO is not valid
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
778 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
779
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
780 static void
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
781 nt_kill_child_process (Lisp_Object proc, int signo,
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
782 int current_group, int nomsg)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
783 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
784 struct Lisp_Process *p = XPROCESS (proc);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
785
359
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
786 /* Enable child signals if necessary. This may lose the first
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
787 but it's better than nothing. */
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
788 if (NT_DATA(p)->need_enable_child_signals > 0)
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
789 {
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
790 enable_child_signals(NT_DATA(p)->h_process);
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
791 NT_DATA(p)->need_enable_child_signals = 0;
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
792 }
8e84bee8ddd0 Import from CVS: tag r21-1-9
cvs
parents: 355
diff changeset
793
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
794 /* Signal error if SIGNO cannot be sent */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
795 validate_signal_number (signo);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
796
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
797 /* Send signal */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
798 if (!send_signal (NT_DATA(p)->h_process, signo))
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
799 error ("Cannot send signal to process");
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
800 }
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
801
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
802 /*
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
803 * Kill any process in the system given its PID.
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
804 *
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
805 * Returns zero if a signal successfully sent, or
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
806 * negative number upon failure
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
807 */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
808 static int
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
809 nt_kill_process_by_pid (int pid, int signo)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
810 {
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
811 HANDLE h_process;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
812 int send_result;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
813
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
814 /* Signal error if SIGNO cannot be sent */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
815 validate_signal_number (signo);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
816
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
817 /* Try to open the process with required privileges */
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
818 h_process = OpenProcess (PROCESS_CREATE_THREAD
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
819 | PROCESS_QUERY_INFORMATION
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
820 | PROCESS_VM_OPERATION
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
821 | PROCESS_VM_WRITE,
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
822 FALSE, pid);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
823 if (h_process == NULL)
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
824 return -1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
825
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
826 send_result = send_signal (h_process, signo);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
827
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
828 CloseHandle (h_process);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
829
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
830 return send_result ? 0 : -1;
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
831 }
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
832
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
833 /*-----------------------------------------------------------------------*/
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
834 /* Sockets connections */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
835 /*-----------------------------------------------------------------------*/
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
836 #ifdef HAVE_SOCKETS
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
837
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
838 /* #### Hey MS, how long Winsock 2 for '95 will be in beta? */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
839
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
840 #define SOCK_TIMER_ID 666
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
841 #define XM_SOCKREPLY (WM_USER + 666)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
842
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
843 static int
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
844 get_internet_address (Lisp_Object host, struct sockaddr_in *address,
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
845 Error_behavior errb)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
846 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
847 char buf [MAXGETHOSTSTRUCT];
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
848 HWND hwnd;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
849 HANDLE hasync;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
850 int success = 0;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
851
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
852 address->sin_family = AF_INET;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
853
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
854 /* First check if HOST is already a numeric address */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
855 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
856 unsigned long inaddr = inet_addr (XSTRING_DATA (host));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
857 if (inaddr != INADDR_NONE)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
858 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
859 address->sin_addr.s_addr = inaddr;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
860 return 1;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
861 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
862 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
863
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
864 /* Create a window which will receive completion messages */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
865 hwnd = CreateWindow ("STATIC", NULL, WS_OVERLAPPED, 0, 0, 1, 1,
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
866 NULL, NULL, NULL, NULL);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
867 assert (hwnd);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
868
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
869 /* Post name resolution request */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
870 hasync = WSAAsyncGetHostByName (hwnd, XM_SOCKREPLY, XSTRING_DATA (host),
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
871 buf, sizeof (buf));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
872 if (hasync == NULL)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
873 goto done;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
874
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
875 /* Set a timer to poll for quit every 250 ms */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
876 SetTimer (hwnd, SOCK_TIMER_ID, 250, NULL);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
877
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
878 while (1)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
879 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
880 MSG msg;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
881 GetMessage (&msg, hwnd, 0, 0);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
882 if (msg.message == XM_SOCKREPLY)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
883 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
884 /* Ok, got an answer */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
885 if (WSAGETASYNCERROR(msg.lParam) == NO_ERROR)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
886 success = 1;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
887 goto done;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
888 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
889 else if (msg.message == WM_TIMER && msg.wParam == SOCK_TIMER_ID)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
890 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
891 if (QUITP)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
892 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
893 WSACancelAsyncRequest (hasync);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
894 KillTimer (hwnd, SOCK_TIMER_ID);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
895 DestroyWindow (hwnd);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
896 REALLY_QUIT;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
897 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
898 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
899 DispatchMessage (&msg);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
900 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
901
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
902 done:
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
903 KillTimer (hwnd, SOCK_TIMER_ID);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
904 DestroyWindow (hwnd);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
905 if (success)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
906 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
907 /* BUF starts with struct hostent */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
908 struct hostent* he = (struct hostent*) buf;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
909 address->sin_addr.s_addr = *(unsigned long*)he->h_addr_list[0];
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
910 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
911 return success;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
912 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
913
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
914 static Lisp_Object
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
915 nt_canonicalize_host_name (Lisp_Object host)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
916 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
917 struct sockaddr_in address;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
918
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
919 if (!get_internet_address (host, &address, ERROR_ME_NOT))
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
920 return host;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
921
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
922 if (address.sin_family == AF_INET)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
923 return build_string (inet_ntoa (address.sin_addr));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
924 else
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
925 return host;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
926 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
927
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
928 /* open a TCP network connection to a given HOST/SERVICE. Treated
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
929 exactly like a normal process when reading and writing. Only
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
930 differences are in status display and process deletion. A network
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
931 connection has no PID; you cannot signal it. All you can do is
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
932 deactivate and close it via delete-process */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
933
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
934 static void
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
935 nt_open_network_stream (Lisp_Object name, Lisp_Object host, Lisp_Object service,
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
936 Lisp_Object family, void** vinfd, void** voutfd)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
937 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
938 struct sockaddr_in address;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
939 SOCKET s;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
940 int port;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
941 int retval;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
942
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
943 CHECK_STRING (host);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
944
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
945 if (!EQ (family, Qtcpip))
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
946 error ("Unsupported protocol family \"%s\"",
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
947 string_data (symbol_name (XSYMBOL (family))));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
948
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
949 if (INTP (service))
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
950 port = htons ((unsigned short) XINT (service));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
951 else
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
952 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
953 struct servent *svc_info;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
954 CHECK_STRING (service);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
955 svc_info = getservbyname ((char *) XSTRING_DATA (service), "tcp");
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
956 if (svc_info == 0)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
957 error ("Unknown service \"%s\"", XSTRING_DATA (service));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
958 port = svc_info->s_port;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
959 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
960
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
961 get_internet_address (host, &address, ERROR_ME);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
962 address.sin_port = port;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
963
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
964 s = socket (address.sin_family, SOCK_STREAM, 0);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
965 if (s < 0)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
966 report_file_error ("error creating socket", list1 (name));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
967
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
968 /* We don't want to be blocked on connect */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
969 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
970 unsigned int nonblock = 1;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
971 ioctlsocket (s, FIONBIO, &nonblock);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
972 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
973
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
974 retval = connect (s, (struct sockaddr *) &address, sizeof (address));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
975 if (retval != NO_ERROR && WSAGetLastError() != WSAEWOULDBLOCK)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
976 goto connect_failed;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
977
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
978 /* Wait while connection is established */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
979 while (1)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
980 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
981 fd_set fdset;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
982 struct timeval tv;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
983 int nsel;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
984
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
985 if (QUITP)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
986 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
987 closesocket (s);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
988 REALLY_QUIT;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
989 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
990
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
991 /* Poll for quit every 250 ms */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
992 tv.tv_sec = 0;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
993 tv.tv_usec = 250 * 1000;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
994
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
995 FD_ZERO (&fdset);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
996 FD_SET (s, &fdset);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
997 nsel = select (0, NULL, &fdset, &fdset, &tv);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
998
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
999 if (nsel > 0)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1000 {
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1001 /* Check was connnection successful or not */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1002 tv.tv_usec = 0;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1003 nsel = select (0, NULL, NULL, &fdset, &tv);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1004 if (nsel > 0)
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1005 goto connect_failed;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1006 else
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1007 break;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1008 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1009 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1010
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1011 /* We are connected at this point */
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1012 *vinfd = (void*)s;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1013 DuplicateHandle (GetCurrentProcess(), (HANDLE)s,
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1014 GetCurrentProcess(), (LPHANDLE)voutfd,
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1015 0, FALSE, DUPLICATE_SAME_ACCESS);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1016 return;
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1017
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1018 connect_failed:
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1019 closesocket (s);
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1020 report_file_error ("connection failed", list2 (host, name));
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1021 }
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1022
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1023 #endif
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
1024
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1025 /*-----------------------------------------------------------------------*/
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1026 /* Initialization */
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1027 /*-----------------------------------------------------------------------*/
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1028
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1029 void
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1030 process_type_create_nt (void)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1031 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1032 PROCESS_HAS_METHOD (nt, alloc_process_data);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1033 PROCESS_HAS_METHOD (nt, finalize_process_data);
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1034 PROCESS_HAS_METHOD (nt, init_process);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1035 PROCESS_HAS_METHOD (nt, create_process);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1036 PROCESS_HAS_METHOD (nt, update_status_if_terminated);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1037 PROCESS_HAS_METHOD (nt, send_process);
280
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
1038 PROCESS_HAS_METHOD (nt, kill_child_process);
7df0dd720c89 Import from CVS: tag r21-0b38
cvs
parents: 278
diff changeset
1039 PROCESS_HAS_METHOD (nt, kill_process_by_pid);
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1040 #ifdef HAVE_SOCKETS
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1041 PROCESS_HAS_METHOD (nt, canonicalize_host_name);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1042 PROCESS_HAS_METHOD (nt, open_network_stream);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1043 #ifdef HAVE_MULTICAST
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 280
diff changeset
1044 #error I won't do this until '95 has winsock2
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1045 PROCESS_HAS_METHOD (nt, open_multicast_group);
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1046 #endif
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1047 #endif
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1048 }
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1049
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1050 void
286
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1051 syms_of_process_nt (void)
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1052 {
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1053 defsymbol (&Qnt_quote_process_args, "nt-quote-process-args");
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1054 }
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1055
57709be46d1b Import from CVS: tag r21-0b41
cvs
parents: 282
diff changeset
1056 void
274
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1057 vars_of_process_nt (void)
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1058 {
ca9a9ec9c1c1 Import from CVS: tag r21-0b35
cvs
parents:
diff changeset
1059 }