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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 /*
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24 * Define symbols to identify the version of Unix this is.
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25 * Define all the symbols that apply correctly.
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26 */
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27
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28 /* #define UNIPLUS */
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29 /* #define USG5 */
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30 /* #define USG */
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31 /* #define HPUX */
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32 /* #define UMAX */
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33 /* #define BSD4_1 */
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34 /* #define BSD4_2 */
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35 /* #define BSD4_3 */
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36 /* #define BSD */
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37 /* #define VMS */
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38 #ifndef WINDOWSNT
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39 #define WINDOWSNT
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40 #endif
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41 #ifndef DOS_NT
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42 #define DOS_NT /* MSDOS or WINDOWSNT */
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43 #endif
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44
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45 /* If you are compiling with a non-C calling convention but need to
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46 declare vararg routines differently, put it here */
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47 #define _VARARGS_ __cdecl
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48
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49 /* If you are providing a function to something that will call the
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50 function back (like a signal handler and signal, or main) its calling
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51 convention must be whatever standard the libraries expect */
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52 #define _CALLBACK_ __cdecl
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53
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54 /* SYSTEM_TYPE should indicate the kind of system you are using.
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55 It sets the Lisp variable system-type. */
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56
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57 #define SYSTEM_TYPE "windows-nt"
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58 #define SYMS_SYSTEM syms_of_ntterm ()
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59
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60 #define NO_MATHERR
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61
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62 /* NOMULTIPLEJOBS should be defined if your system's shell
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63 does not have "job control" (the ability to stop a program,
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64 run some other program, then continue the first one). */
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65
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66 /* #define NOMULTIPLEJOBS */
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67
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68 /* Letter to use in finding device name of first pty,
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69 if system supports pty's. 'a' means it is /dev/ptya0 */
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70
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71 #define FIRST_PTY_LETTER 'a'
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72
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73 /*
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74 * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
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75 * Look in <sys/time.h> for a timeval structure.
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76 */
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77
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78 #define HAVE_TIMEVAL
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79
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80 /*
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81 * Define HAVE_SELECT if the system supports the `select' system call.
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82 */
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83
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84 /* #define HAVE_SELECT */
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85
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86 /*
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87 * Define HAVE_PTYS if the system supports pty devices.
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88 */
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89
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90 /* #define HAVE_PTYS */
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91
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92 /* If your system uses COFF (Common Object File Format) then define the
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93 preprocessor symbol "COFF". */
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94
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95 #define COFF
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96
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97 /* NT supports Winsock which is close enough (with some hacks) */
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98
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99 #define HAVE_SOCKETS
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100
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101 /* define MAIL_USE_FLOCK if the mailer uses flock
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102 to interlock access to /usr/spool/mail/$USER.
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103 The alternative is that a lock file named
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104 /usr/spool/mail/$USER.lock. */
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105
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106 /* #define MAIL_USE_FLOCK */
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107 #define MAIL_USE_POP
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108 #define MAIL_USE_SYSTEM_LOCK
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109
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110 /* If the character used to separate elements of the executable path
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111 is not ':', #define this to be the appropriate character constant. */
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112 #define SEPCHAR ';'
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113
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114 /* ============================================================ */
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115
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116 /* Here, add any special hacks needed
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117 to make Emacs work on this system. For example,
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118 you might define certain system call names that don't
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119 exist on your system, or that do different things on
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120 your system and must be used only through an encapsulation
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121 (Which you should place, by convention, in sysdep.c). */
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122
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123 /* Define this to be the separator between path elements */
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124 #define DIRECTORY_SEP XINT (Vdirectory_sep_char)
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125
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126 /* Define this to be the separator between devices and paths */
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127 #define DEVICE_SEP ':'
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128
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129 /* We'll support either convention on NT. */
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130 #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
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131 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
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132
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133 /* The null device on Windows NT. */
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134 #define NULL_DEVICE "NUL:"
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135 #define EXEC_SUFFIXES ".exe:.com:.bat:.cmd:"
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136
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137 #ifndef MAXPATHLEN
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138 #define MAXPATHLEN _MAX_PATH
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139 #endif
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140
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141 #define LISP_FLOAT_TYPE
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142
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143 #define HAVE_SYS_TIMEB_H
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144 #define HAVE_SYS_TIME_H
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145 #define HAVE_UNISTD_H
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146 #define STDC_HEADERS
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147 #define TIME_WITH_SYS_TIME
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148
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149 #define HAVE_GETTIMEOFDAY
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150 #define HAVE_GETHOSTNAME
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151 #define HAVE_DUP2
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152 #define HAVE_RENAME
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153 #define HAVE_CLOSEDIR
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154
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155 #define HAVE_TZNAME
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156
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157 #define HAVE_LONG_FILE_NAMES
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158
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159 #define HAVE_MKDIR
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160 #define HAVE_RMDIR
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161 #define HAVE_RANDOM
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162 #define HAVE_BCOPY
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163 #define HAVE_BCMP
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164 #define HAVE_LOGB
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165 #define HAVE_FREXP
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166 #define HAVE_FMOD
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167 #define HAVE_FTIME
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168 #define HAVE_MKTIME
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169
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170 #define HAVE_MOUSE
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171 #define HAVE_H_ERRNO
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172
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173 #ifdef HAVE_NTGUI
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174 #define HAVE_WINDOW_SYSTEM
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175 #define HAVE_FACES
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176 #endif
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177
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178 #define MODE_LINE_BINARY_TEXT(_b_) (NILP ((_b_)->buffer_file_type) ? "T" : "B")
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179
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180 /* get some redefinitions in place */
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181
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182 /* IO calls that are emulated or shadowed */
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183 #define access sys_access
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184 #define chdir sys_chdir
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185 #define chmod sys_chmod
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186 #define close sys_close
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187 #define creat sys_creat
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188 #define ctime sys_ctime
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189 #define dup sys_dup
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190 #define dup2 sys_dup2
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191 #define fopen sys_fopen
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192 #define link sys_link
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193 #define mkdir sys_mkdir
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194 #define mktemp sys_mktemp
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195 #define open sys_open
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196 #define pipe sys_pipe
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197 #define read sys_read
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198 #define rename sys_rename
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199 #define rmdir sys_rmdir
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200 #define select sys_select
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201 #define sleep sys_sleep
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202 #define unlink sys_unlink
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203 #define write sys_write
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204
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205 /* this is hacky, but is necessary to avoid warnings about macro
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206 redefinitions using the SDK compilers */
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207 #ifndef __STDC__
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208 #define __STDC__ 1
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209 #define MUST_UNDEF__STDC__
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210 #endif
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211 #include <direct.h>
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212 #include <io.h>
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213 #include <stdio.h>
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214 #ifdef MUST_UNDEF__STDC__
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215 #undef __STDC__
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216 #undef MUST_UNDEF__STDC__
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217 #endif
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218
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219 /* subprocess calls that are emulated */
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220 #define spawnve sys_spawnve
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221 #define wait sys_wait
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222 #define kill sys_kill
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223 #define signal sys_signal
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224
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225 /* map to MSVC names */
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226 #define execlp _execlp
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227 #define execvp _execvp
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228 #define fcloseall _fcloseall
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229 #define fdopen _fdopen
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230 #define fgetchar _fgetchar
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231 #define fileno _fileno
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232 #define flushall _flushall
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233 #define fputchar _fputchar
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234 #define getw _getw
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235 #define getpid _getpid
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236 #define isatty _isatty
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237 #define logb _logb
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238 #define _longjmp longjmp
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239 #define lseek _lseek
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240 #define popen _popen
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241 #define pclose _pclose
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242 #define putw _putw
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243 #define umask _umask
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244 #define utime _utime
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245 #define index strchr
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246 #define rindex strrchr
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247
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248 #ifdef HAVE_NTGUI
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249 #define abort win32_abort
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250 #endif
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251
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252 /* Defines that we need that aren't in the standard signal.h */
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253 #define SIGHUP 1 /* Hang up */
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254 #define SIGQUIT 3 /* Quit process */
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255 #define SIGTRAP 5 /* Trace trap */
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256 #define SIGKILL 9 /* Die, die die */
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257 #define SIGPIPE 13 /* Write on pipe with no readers */
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258 #define SIGALRM 14 /* Alarm */
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259 #define SIGCHLD 18 /* Death of child */
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260
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261 /* For integration with MSDOS support. */
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262 #define getdisk() (_getdrive () - 1)
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263 #define getdefdir(_drv, _buf) _getdcwd (_drv, _buf, MAXPATHLEN)
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264
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265 #define EMACS_CONFIGURATION get_emacs_configuration ()
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266 #define EMACS_CONFIG_OPTIONS "NT" /* Not very meaningful yet. */
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267
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268 /* Define this so that winsock.h definitions don't get included when windows.h
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269 is... I don't know if they do the right thing for emacs. For this to
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270 have proper effect, config.h must always be included before windows.h. */
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271 #define _WINSOCKAPI_ 1
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272
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273 /* Defines size_t and alloca (). */
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274 #include <malloc.h>
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275
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276 #include <sys/stat.h>
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277
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278 /* Define for those source files that do not include enough NT
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279 system files. */
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280 #ifndef NULL
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281 #ifdef __cplusplus
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282 #define NULL 0
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283 #else
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284 #define NULL ((void *)0)
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285 #endif
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286 #endif
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287
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288 /* For proper declaration of environ. */
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289 #include <stdlib.h>
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290 #include <string.h>
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291
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292 /* Emacs takes care of ensuring that these are defined. */
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293 #ifdef max
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294 #undef max
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295 #undef min
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296 #endif
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297
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298 /* We need a little extra space, see ../../lisp/loadup.el */
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299 #define SYSTEM_PURESIZE_EXTRA 15000
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300
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301 /* ============================================================ */
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