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428
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1 /* System description file for Windows NT.
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2 Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
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3
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4 This file is part of GNU Emacs.
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5
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6 GNU Emacs is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 GNU Emacs is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: FSF 19.31. */
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22
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23 #ifndef WINDOWSNT
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24 #define WINDOWSNT
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25 #endif
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26
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27 #ifndef DOS_NT
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28 #define DOS_NT /* MSDOS or WINDOWSNT */
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29 #endif
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30
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31 /* In case non-Microsoft compiler is used, we fake _MSC_VER */
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32 #ifndef _MSC_VER
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33 #define _MSC_VER 1
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34 #endif
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35
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36 typedef unsigned short mode_t;
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37 /* typedef long ptrdiff_t; -kkm */
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38 typedef int pid_t;
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39
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40 #include <stddef.h>
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41
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42 /* If you are compiling with a non-C calling convention but need to
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43 declare vararg routines differently, put it here */
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44 #define _VARARGS_ __cdecl
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45
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46 /* If you are providing a function to something that will call the
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47 function back (like a signal handler and signal, or main) its calling
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48 convention must be whatever standard the libraries expect */
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49 #define _CALLBACK_ __cdecl
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50
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51 /* SYSTEM_TYPE should indicate the kind of system you are using.
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52 It sets the Lisp variable system-type. */
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53
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54 #define SYSTEM_TYPE "windows-nt"
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55
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56 #define NO_MATHERR
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57
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58 #define SIZEOF_SHORT 2
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59 #define SIZEOF_INT 4
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60 #define SIZEOF_LONG 4
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61 #define SIZEOF_LONG_LONG 8
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62 #define SIZEOF_VOID_P 4
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63
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64 /* NOMULTIPLEJOBS should be defined if your system's shell
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65 does not have "job control" (the ability to stop a program,
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66 run some other program, then continue the first one). */
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67
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68 /* #define NOMULTIPLEJOBS */
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69
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70 /* Letter to use in finding device name of first pty,
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71 if system supports pty's. 'a' means it is /dev/ptya0 */
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72
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73 #define FIRST_PTY_LETTER 'a'
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74
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75 /*
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76 * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
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77 * Look in <sys/time.h> for a timeval structure.
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78 */
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79
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80 #define HAVE_TIMEVAL
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81
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82 /*
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83 * Define HAVE_SELECT if the system supports the `select' system call.
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84 */
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85
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86 /* #define HAVE_SELECT */
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87
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88 /*
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89 * Define HAVE_PTYS if the system supports pty devices.
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90 */
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91
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92 /* #define HAVE_PTYS */
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93
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94 /* If your system uses COFF (Common Object File Format) then define the
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95 preprocessor symbol "COFF". */
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96
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97 #define COFF
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98
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99 /* NT supports Winsock which is close enough (with some hacks) */
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100
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101 #define HAVE_SOCKETS
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102
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103 /* define MAIL_USE_FLOCK if the mailer uses flock
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104 to interlock access to /usr/spool/mail/$USER.
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105 The alternative is that a lock file named
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106 /usr/spool/mail/$USER.lock. */
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107
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108 /* #define MAIL_USE_FLOCK */
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109 #define MAIL_USE_POP
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110 #define MAIL_USE_SYSTEM_LOCK
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111
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112 /* If the character used to separate elements of the executable path
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113 is not ':', #define this to be the appropriate character constant. */
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114 #define SEPCHAR ';'
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115
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116 /* ============================================================ */
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117
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118 /* Here, add any special hacks needed
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119 to make Emacs work on this system. For example,
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120 you might define certain system call names that don't
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121 exist on your system, or that do different things on
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122 your system and must be used only through an encapsulation
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123 (Which you should place, by convention, in sysdep.c). */
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124
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125 /* XEmacs file I/O for DOS text files requires FILE_CODING */
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126 #define FILE_CODING
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127
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128 #define DIRECTORY_SEP '\\'
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129
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130 /* Define this to be the separator between devices and paths */
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131 #define DEVICE_SEP ':'
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132
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133 /* We'll support either convention on NT. */
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134 #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
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135 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
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136
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137 /* The null device on Windows NT. */
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138 #define NULL_DEVICE "NUL:"
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139 #define EXEC_SUFFIXES ".exe:.com:.bat:.cmd:"
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140
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141 #ifndef MAXPATHLEN
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142 #define MAXPATHLEN _MAX_PATH
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143 #endif
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144
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145 #define LISP_FLOAT_TYPE
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146
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147 #define HAVE_GETTIMEOFDAY
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148 #define HAVE_GETHOSTNAME
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149 #define HAVE_DUP2
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150 #define HAVE_RENAME
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151 #define HAVE_CLOSEDIR
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152
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153 #define HAVE_TZNAME
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154
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155 #define HAVE_LONG_FILE_NAMES
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156
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157 #define HAVE_MKDIR
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158 #define HAVE_RMDIR
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159 #define HAVE_RANDOM
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160 #define HAVE_LOGB
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161 #define HAVE_FREXP
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162 #define HAVE_FMOD
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163 #define HAVE_FTIME
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164 #define HAVE_MKTIME
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165
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166 #define HAVE_MOUSE
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167 #define HAVE_H_ERRNO
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168 #define HAVE_STRUCT_UTIMBUF
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169
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170 #ifdef HAVE_NTGUI
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171 #define HAVE_WINDOW_SYSTEM
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172 #define HAVE_FACES
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173 #endif
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174
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175 #define HAVE_STRCASECMP
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176
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177 /* Compatibility macros. Some used to be routines in nt.c */
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178 #define strcasecmp(x,y) _stricmp(x,y)
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179 #define random() (rand() << 15 | rand())
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180 #define srandom(seed) (srand(seed))
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181 #define setpgrp(pid,gid)
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182
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183 #define MODE_LINE_BINARY_TEXT(_b_) (NILP ((_b_)->buffer_file_type) ? "T" : "B")
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184
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185 /* get some redefinitions in place */
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186
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187 #if 0
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188 /* IO calls that are emulated or shadowed */
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189 #define access sys_access
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190 #define chdir sys_chdir
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191 #define chmod sys_chmod
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192 #define close sys_close
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193 #define creat sys_creat
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194 #define ctime sys_ctime
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195 #define dup sys_dup
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196 #define dup2 sys_dup2
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197 #define fopen sys_fopen
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198 #define link sys_link
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199 #define mktemp sys_mktemp
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200 #define open sys_open
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201 #define read sys_read
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202 #define rename sys_rename
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203 #define unlink sys_unlink
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204 #define write sys_write
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205 #define mkdir sys_mkdir
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206 #define rmdir sys_rmdir
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207
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208 #endif
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209
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210 #if 0
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211 /* this is hacky, but is necessary to avoid warnings about macro
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212 redefinitions using the SDK compilers */
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213 #ifndef __STDC__
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214 #define __STDC__ 1
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215 #define MUST_UNDEF__STDC__
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216 #endif
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217 #include <direct.h>
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218 #include <io.h>
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219 #include <stdio.h>
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220 #ifdef MUST_UNDEF__STDC__
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221 #undef __STDC__
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222 #undef MUST_UNDEF__STDC__
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223 #endif
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224 #endif
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225
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226 #include <stdio.h>
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227
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228
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229 /* IO calls that are emulated or shadowed */
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230 #define pipe sys_pipe
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231 int sys_pipe (int * phandles);
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232
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233 #ifndef HAVE_X_WINDOWS
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234 #define sleep sys_sleep
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235 void sleep (int seconds);
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236 #endif
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237
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238 /* subprocess calls that are emulated */
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239 #define spawnve sys_spawnve
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240 int spawnve (int mode, CONST char *cmdname,
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241 CONST char * CONST *argv, CONST char *CONST *envp);
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242
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243 #define wait sys_wait
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244 int wait (int *status);
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245
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246 #define kill sys_kill
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247 int kill (int pid, int sig);
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248
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249 /* map to MSVC names */
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250 #define popen _popen
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251 #define pclose _pclose
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252
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253 #if 0
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254 #define chdir _chdir
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255 #define execlp _execlp
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256 #define execvp _execvp
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257 #define fcloseall _fcloseall
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258 #define fdopen _fdopen
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259 #define fgetchar _fgetchar
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260 #define fileno _fileno
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261 #define flushall _flushall
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262 #define fputchar _fputchar
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263 #define getw _getw
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264 #define getpid _getpid
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265 #define isatty _isatty
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266 #define logb _logb
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267 #define _longjmp longjmp
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268 #define lseek _lseek
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269 #define putw _putw
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270 #define umask _umask
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271 /* #define utime _utime */
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272 /* #define index strchr */
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273 /* #define rindex strrchr */
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274 #define read _read
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275 #define write _write
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276 #define getcwd _getcwd
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277
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278 #ifdef HAVE_NTGUI
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279 #define abort win32_abort
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280 #endif
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281
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282 #endif /* 0 */
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283
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284 typedef int uid_t;
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285 typedef int gid_t;
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286 typedef int pid_t;
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287 typedef int ssize_t;
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288
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289 /* Encapsulation of system calls */
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290 #ifndef DONT_ENCAPSULATE
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291 #define getpid sys_getpid
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292 pid_t getpid (void);
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293 #endif
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294
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295 /* Random global functions called everywhere. Implemented in nt.c */
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296 /* #### Most of these are FSFisms and must be avoided */
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297 /* #### All of these are FSFisms and must be avoided */
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298 void dostounix_filename (char *p);
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299 void unixtodos_filename (char *p);
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300 int crlf_to_lf (int n, unsigned char *buf, unsigned int *lf_count);
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301
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302 char *getwd (char *dir);
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303
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304 void *sbrk (unsigned long increment);
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305
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306 struct passwd;
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307 struct passwd *getpwuid (uid_t uid);
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308 struct passwd *getpwnam (const char *name);
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309 uid_t getuid (void);
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310 uid_t geteuid (void);
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311 gid_t getgid (void);
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312 gid_t getegid (void);
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313
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314 /* Setitimer is emulated */
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315 #define HAVE_SETITIMER
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316
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317 /* We now have emulation for some signals */
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318 #define HAVE_SIGHOLD
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319 #define sigset(s,h) msw_sigset(s,h)
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320 #define sighold(s) msw_sighold(s)
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321 #define sigrelse(s) msw_sigrelse(s)
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322 #define sigpause(s) msw_sigpause(s)
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323 #define signal sigset
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324
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325 /* Defines that we need that aren't in the standard signal.h */
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326 #define SIGHUP 1 /* Hang up */
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327 #define SIGQUIT 3 /* Quit process */
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328 #define SIGKILL 9 /* Die, die die */
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329 #define SIGALRM 14 /* Alarm */
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330 #define SIGPROF 29 /* Profiling timer exp */
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331
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332 /* For integration with MSDOS support. */
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333 #define getdisk() (_getdrive () - 1)
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334 #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN)
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335
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336 #if 0 /* they do. -kkm */
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337 /* Define this so that winsock.h definitions don't get included when windows.h
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338 is... I don't know if they do the right thing for emacs. For this to
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339 have proper effect, config.h must always be included before windows.h. */
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340 #define _WINSOCKAPI_ 1
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341 #endif /* 0 */
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342
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343 /* Defines size_t and alloca (). */
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344 #include <malloc.h>
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345
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346 #include <sys/stat.h>
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347
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348 /* Define for those source files that do not include enough NT
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349 system files. */
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350 #ifndef NULL
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351 #ifdef __cplusplus
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352 #define NULL 0
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353 #else
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354 #define NULL ((void *)0)
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355 #endif
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356 #endif
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357
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358 /* For proper declaration of environ. */
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359 #include <stdlib.h>
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360 #include <string.h>
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361
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362 /* Define process implementation */
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363 #define HAVE_WIN32_PROCESSES
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364
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365 /* We need a little extra space, see ../../lisp/loadup.el */
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366 #define SYSTEM_PURESIZE_EXTRA 15000
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367
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368 /* ============================================================ */
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369
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370 /* See unexnt.c */
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371 #if (_MSC_VER >= 1100)
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372 #define DUMP_SEPARATE_SECTION
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373 #endif
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374 #ifdef DUMP_SEPARATE_SECTION
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375 #pragma data_seg("xdata")
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376 #pragma bss_seg("xdata")
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377 #endif
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378
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379 #ifdef HAVE_SCROLLBARS
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380 /* Ensure the NT 4 mouse definitions in winuser.h are available */
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381 #ifndef _WIN32_WINNT
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382 #define _WIN32_WINNT 0x0400
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383 #endif
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384 #endif
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