Mercurial > vim
annotate src/os_amiga.c @ 16745:4ac8cb8c8146
Added tag v8.1.1374 for changeset e42e9fa83e60e1a3c31016ce55db82f67fe37b07
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 24 May 2019 12:00:08 +0200 |
| parents | 639b8318472c |
| children | ef00b6bc186b |
| rev | line source |
|---|---|
|
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4aead6a9b7a9
commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * os_amiga.c | |
| 12 * | |
| 13 * Amiga system-dependent routines. | |
| 14 */ | |
| 15 | |
| 16 #include "vim.h" | |
| 17 | |
| 18 #ifdef Window | |
| 19 # undef Window /* Amiga has its own Window definition */ | |
| 20 #endif | |
| 21 | |
| 22 #undef TRUE /* will be redefined by exec/types.h */ | |
| 23 #undef FALSE | |
| 24 | |
| 3927 | 25 /* cproto fails on missing include files, skip them */ |
| 26 #ifndef PROTO | |
| 27 | |
| 7 | 28 #ifndef LATTICE |
| 29 # include <exec/types.h> | |
| 30 # include <exec/exec.h> | |
| 31 # include <libraries/dos.h> | |
| 32 # include <intuition/intuition.h> | |
| 33 #endif | |
| 34 | |
| 1030 | 35 /* XXX These are included from os_amiga.h |
| 36 #include <proto/exec.h> | |
| 37 #include <proto/dos.h> | |
| 38 #include <proto/intuition.h> | |
| 39 */ | |
| 40 | |
| 7 | 41 #include <exec/memory.h> |
| 1030 | 42 #include <libraries/dosextens.h> |
| 7 | 43 |
| 44 #include <dos/dostags.h> /* for 2.0 functions */ | |
| 45 #include <dos/dosasl.h> | |
| 46 | |
| 1030 | 47 /* From version 4 of AmigaOS, several system structures must be allocated |
| 48 * and freed using system functions. "struct AnchorPath" is one. | |
| 49 */ | |
| 50 #ifdef __amigaos4__ | |
| 51 # include <dos/anchorpath.h> | |
| 52 # define free_fib(x) FreeDosObject(DOS_FIB, x) | |
| 53 #else | |
| 54 # define free_fib(x) vim_free(fib) | |
| 55 #endif | |
| 56 | |
| 7 | 57 #if defined(LATTICE) && !defined(SASC) && defined(FEAT_ARP) |
| 58 # include <libraries/arp_pragmas.h> | |
| 59 #endif | |
| 60 | |
| 3927 | 61 #endif /* PROTO */ |
| 62 | |
| 7 | 63 /* |
| 64 * At this point TRUE and FALSE are defined as 1L and 0L, but we want 1 and 0. | |
| 65 */ | |
| 66 #undef TRUE | |
| 67 #define TRUE (1) | |
| 68 #undef FALSE | |
| 69 #define FALSE (0) | |
| 70 | |
| 1030 | 71 #ifdef __amigaos4__ |
| 72 # define dos_packet(a, b, c) DoPkt(a, b, c, 0, 0, 0, 0) | |
| 73 #elif !defined(AZTEC_C) && !defined(__AROS__) | |
|
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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74 static long dos_packet(struct MsgPort *, long, long); |
| 7 | 75 #endif |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
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76 static int lock2name(BPTR lock, char_u *buf, long len); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
Christian Brabandt <cb@256bit.org>
parents:
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77 static void out_num(long n); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
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78 static struct FileInfoBlock *get_fib(char_u *); |
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0b6c37dd858d
commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
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79 static int sortcmp(const void *a, const void *b); |
| 7 | 80 |
| 81 static BPTR raw_in = (BPTR)NULL; | |
| 82 static BPTR raw_out = (BPTR)NULL; | |
| 83 static int close_win = FALSE; /* set if Vim opened the window */ | |
| 84 | |
| 1030 | 85 #ifndef __amigaos4__ /* Use autoopen for AmigaOS4 */ |
| 7 | 86 struct IntuitionBase *IntuitionBase = NULL; |
| 1030 | 87 #endif |
| 7 | 88 #ifdef FEAT_ARP |
| 89 struct ArpBase *ArpBase = NULL; | |
| 90 #endif | |
| 91 | |
| 92 static struct Window *wb_window; | |
| 93 static char_u *oldwindowtitle = NULL; | |
| 94 | |
| 95 #ifdef FEAT_ARP | |
| 96 int dos2 = FALSE; /* Amiga DOS 2.0x or higher */ | |
| 97 #endif | |
| 98 int size_set = FALSE; /* set to TRUE if window size was set */ | |
| 99 | |
| 100 void | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
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101 win_resize_on(void) |
| 7 | 102 { |
| 103 OUT_STR_NF("\033[12{"); | |
| 104 } | |
| 105 | |
| 106 void | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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107 win_resize_off(void) |
| 7 | 108 { |
| 109 OUT_STR_NF("\033[12}"); | |
| 110 } | |
| 111 | |
| 112 void | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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113 mch_write(char_u *p, int len) |
| 7 | 114 { |
| 115 Write(raw_out, (char *)p, (long)len); | |
| 116 } | |
| 117 | |
| 118 /* | |
| 4352 | 119 * mch_inchar(): low level input function. |
| 7 | 120 * Get a characters from the keyboard. |
| 121 * If time == 0 do not wait for characters. | |
| 122 * If time == n wait a short time for characters. | |
| 123 * If time == -1 wait forever for characters. | |
| 124 * | |
| 125 * Return number of characters read. | |
| 126 */ | |
| 127 int | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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128 mch_inchar( |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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129 char_u *buf, |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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130 int maxlen, |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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131 long time, /* milli seconds */ |
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c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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132 int tb_change_cnt) |
| 7 | 133 { |
| 134 int len; | |
| 135 long utime; | |
| 136 | |
| 137 if (time >= 0) | |
| 138 { | |
| 139 if (time == 0) | |
| 140 utime = 100L; /* time = 0 causes problems in DOS 1.2 */ | |
| 141 else | |
| 142 utime = time * 1000L; /* convert from milli to micro secs */ | |
| 143 if (WaitForChar(raw_in, utime) == 0) /* no character available */ | |
| 144 return 0; | |
| 145 } | |
| 146 else /* time == -1 */ | |
| 147 { | |
| 148 /* | |
| 149 * If there is no character available within 2 seconds (default) | |
| 208 | 150 * write the autoscript file to disk. Or cause the CursorHold event |
| 151 * to be triggered. | |
| 7 | 152 */ |
| 208 | 153 if (WaitForChar(raw_in, p_ut * 1000L) == 0) |
| 7 | 154 { |
| 610 | 155 if (trigger_cursorhold() && maxlen >= 3) |
| 7 | 156 { |
| 208 | 157 buf[0] = K_SPECIAL; |
| 158 buf[1] = KS_EXTRA; | |
| 159 buf[2] = (int)KE_CURSORHOLD; | |
| 160 return 3; | |
| 7 | 161 } |
| 371 | 162 before_blocking(); |
| 7 | 163 } |
| 164 } | |
| 165 | |
| 166 for (;;) /* repeat until we got a character */ | |
| 167 { | |
| 168 len = Read(raw_in, (char *)buf, (long)maxlen / input_conv.vc_factor); | |
| 169 if (len > 0) | |
| 170 { | |
| 171 /* Convert from 'termencoding' to 'encoding'. */ | |
| 172 if (input_conv.vc_type != CONV_NONE) | |
| 173 len = convert_input(buf, len, maxlen); | |
| 174 return len; | |
| 175 } | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 /* | |
| 180 * return non-zero if a character is available | |
| 181 */ | |
| 182 int | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
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183 mch_char_avail(void) |
| 7 | 184 { |
| 185 return (WaitForChar(raw_in, 100L) != 0); | |
| 186 } | |
| 187 | |
| 188 /* | |
| 3634 | 189 * Return amount of memory still available in Kbyte. |
| 7 | 190 */ |
| 191 long_u | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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192 mch_avail_mem(int special) |
| 7 | 193 { |
| 1030 | 194 #ifdef __amigaos4__ |
| 3634 | 195 return (long_u)AvailMem(MEMF_ANY) >> 10; |
| 1030 | 196 #else |
| 3634 | 197 return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10; |
| 1030 | 198 #endif |
| 7 | 199 } |
| 200 | |
| 1030 | 201 /* |
| 202 * Waits a specified amount of time, or until input arrives if | |
| 203 * ignoreinput is FALSE. | |
| 204 */ | |
| 7 | 205 void |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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206 mch_delay(long msec, int ignoreinput) |
| 7 | 207 { |
| 1228 | 208 #ifndef LATTICE /* SAS declares void Delay(ULONG) */ |
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commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077
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parents:
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209 void Delay(long); |
| 7 | 210 #endif |
| 211 | |
| 212 if (msec > 0) | |
| 213 { | |
| 214 if (ignoreinput) | |
| 215 Delay(msec / 20L); /* Delay works with 20 msec intervals */ | |
| 216 else | |
| 217 WaitForChar(raw_in, msec * 1000L); | |
| 218 } | |
| 219 } | |
| 220 | |
| 221 /* | |
| 222 * We have no job control, fake it by starting a new shell. | |
| 223 */ | |
| 224 void | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
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225 mch_suspend(void) |
| 7 | 226 { |
| 227 suspend_shell(); | |
| 228 } | |
| 229 | |
| 230 #ifndef DOS_LIBRARY | |
| 231 # define DOS_LIBRARY ((UBYTE *)"dos.library") | |
| 232 #endif | |
| 233 | |
| 234 void | |
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
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235 mch_init(void) |
| 7 | 236 { |
| 237 static char intlibname[] = "intuition.library"; | |
| 238 | |
| 239 #ifdef AZTEC_C | |
| 240 Enable_Abort = 0; /* disallow vim to be aborted */ | |
| 241 #endif | |
| 242 Columns = 80; | |
| 243 Rows = 24; | |
| 244 | |
| 245 /* | |
| 246 * Set input and output channels, unless we have opened our own window | |
| 247 */ | |
| 248 if (raw_in == (BPTR)NULL) | |
| 249 { | |
| 250 raw_in = Input(); | |
| 251 raw_out = Output(); | |
| 252 /* | |
| 253 * If Input() is not interactive, then Output() will be (because of | |
| 254 * check in mch_check_win()). Used for "Vim -". | |
| 255 * Also check the other way around, for "Vim -h | more". | |
| 256 */ | |
| 257 if (!IsInteractive(raw_in)) | |
| 258 raw_in = raw_out; | |
| 259 else if (!IsInteractive(raw_out)) | |
| 260 raw_out = raw_in; | |
| 261 } | |
| 262 | |
| 263 out_flush(); | |
| 264 | |
| 265 wb_window = NULL; | |
| 1030 | 266 #ifndef __amigaos4__ |
| 7 | 267 if ((IntuitionBase = (struct IntuitionBase *) |
| 268 OpenLibrary((UBYTE *)intlibname, 0L)) == NULL) | |
| 269 { | |
| 270 mch_errmsg(_("cannot open ")); | |
| 271 mch_errmsg(intlibname); | |
| 272 mch_errmsg("!?\n"); | |
| 273 mch_exit(3); | |
| 274 } | |
| 1030 | 275 #endif |
| 7 | 276 } |
| 277 | |
| 3927 | 278 #ifndef PROTO |
| 279 # include <workbench/startup.h> | |
| 280 #endif | |
| 7 | 281 |
| 282 /* | |
| 283 * Check_win checks whether we have an interactive window. | |
| 284 * If not, a new window is opened with the newcli command. | |
| 285 * If we would open a window ourselves, the :sh and :! commands would not | |
| 286 * work properly (Why? probably because we are then running in a background | |
| 287 * CLI). This also is the best way to assure proper working in a next | |
| 288 * Workbench release. | |
| 289 * | |
| 290 * For the -f option (foreground mode) we open our own window and disable :sh. | |
| 291 * Otherwise the calling program would never know when editing is finished. | |
| 292 */ | |
| 293 #define BUF2SIZE 320 /* length of buffer for argument with complete path */ | |
| 294 | |
| 295 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
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parents:
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diff
changeset
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296 mch_check_win(int argc, char **argv) |
| 7 | 297 { |
| 298 int i; | |
| 299 BPTR nilfh, fh; | |
| 1030 | 300 char_u buf1[24]; |
| 7 | 301 char_u buf2[BUF2SIZE]; |
| 302 static char_u *(constrings[3]) = {(char_u *)"con:0/0/662/210/", | |
| 303 (char_u *)"con:0/0/640/200/", | |
| 304 (char_u *)"con:0/0/320/200/"}; | |
| 305 static char_u *winerr = (char_u *)N_("VIM: Can't open window!\n"); | |
| 306 struct WBArg *argp; | |
| 307 int ac; | |
| 308 char *av; | |
| 309 char_u *device = NULL; | |
| 310 int exitval = 4; | |
| 1030 | 311 #ifndef __amigaos4__ |
| 7 | 312 struct Library *DosBase; |
| 1030 | 313 #endif |
| 7 | 314 int usewin = FALSE; |
| 315 | |
| 316 /* | |
| 317 * check if we are running under DOS 2.0x or higher | |
| 318 */ | |
| 1030 | 319 #ifndef __amigaos4__ |
| 7 | 320 DosBase = OpenLibrary(DOS_LIBRARY, 37L); |
| 321 if (DosBase != NULL) | |
| 322 /* if (((struct Library *)DOSBase)->lib_Version >= 37) */ | |
| 323 { | |
| 324 CloseLibrary(DosBase); | |
| 1030 | 325 # ifdef FEAT_ARP |
| 7 | 326 dos2 = TRUE; |
| 1030 | 327 # endif |
| 7 | 328 } |
| 329 else /* without arp functions we NEED 2.0 */ | |
| 330 { | |
| 1030 | 331 # ifndef FEAT_ARP |
| 7 | 332 mch_errmsg(_("Need Amigados version 2.04 or later\n")); |
| 333 exit(3); | |
| 1030 | 334 # else |
| 7 | 335 /* need arp functions for dos 1.x */ |
| 336 if (!(ArpBase = (struct ArpBase *) OpenLibrary((UBYTE *)ArpName, ArpVersion))) | |
| 337 { | |
| 338 fprintf(stderr, _("Need %s version %ld\n"), ArpName, ArpVersion); | |
| 339 exit(3); | |
| 340 } | |
| 1030 | 341 # endif |
| 7 | 342 } |
| 1030 | 343 #endif /* __amigaos4__ */ |
| 7 | 344 |
| 345 /* | |
| 346 * scan argv[] for the "-f" and "-d" arguments | |
| 347 */ | |
| 348 for (i = 1; i < argc; ++i) | |
| 349 if (argv[i][0] == '-') | |
| 350 { | |
| 351 switch (argv[i][1]) | |
| 352 { | |
| 353 case 'f': | |
| 354 usewin = TRUE; | |
| 355 break; | |
| 356 | |
| 357 case 'd': | |
| 358 if (i < argc - 1 | |
| 359 #ifdef FEAT_DIFF | |
| 360 /* require using "-dev", "-d" means diff mode */ | |
| 361 && argv[i][2] == 'e' && argv[i][3] == 'v' | |
| 362 #endif | |
| 363 ) | |
| 364 device = (char_u *)argv[i + 1]; | |
| 365 break; | |
| 366 } | |
| 367 } | |
| 368 | |
| 369 /* | |
| 370 * If we were not started from workbench, do not have a "-d" or "-dev" | |
| 371 * argument and we have been started with an interactive window, use that | |
| 372 * window. | |
| 373 */ | |
| 374 if (argc != 0 | |
| 375 && device == NULL | |
| 376 && (IsInteractive(Input()) || IsInteractive(Output()))) | |
| 377 return OK; | |
| 378 | |
| 379 /* | |
| 380 * When given the "-f" argument, we open our own window. We can't use the | |
| 381 * newcli trick below, because the calling program (mail, rn, etc.) would not | |
| 382 * know when we are finished. | |
| 383 */ | |
| 384 if (usewin) | |
| 385 { | |
| 386 /* | |
| 387 * Try to open a window. First try the specified device. | |
| 388 * Then try a 24 line 80 column window. | |
| 389 * If that fails, try two smaller ones. | |
| 390 */ | |
| 391 for (i = -1; i < 3; ++i) | |
| 392 { | |
| 393 if (i >= 0) | |
| 394 device = constrings[i]; | |
| 395 if (device != NULL && (raw_in = Open((UBYTE *)device, | |
| 396 (long)MODE_NEWFILE)) != (BPTR)NULL) | |
| 397 break; | |
| 398 } | |
| 399 if (raw_in == (BPTR)NULL) /* all three failed */ | |
| 400 { | |
| 401 mch_errmsg(_(winerr)); | |
| 402 goto exit; | |
| 403 } | |
| 404 raw_out = raw_in; | |
| 405 close_win = TRUE; | |
| 406 return OK; | |
| 407 } | |
| 408 | |
| 409 if ((nilfh = Open((UBYTE *)"NIL:", (long)MODE_NEWFILE)) == (BPTR)NULL) | |
| 410 { | |
| 411 mch_errmsg(_("Cannot open NIL:\n")); | |
| 412 goto exit; | |
| 413 } | |
| 414 | |
| 415 /* | |
| 416 * Make a unique name for the temp file (which we will not delete!). | |
| 417 * Use a pointer on the stack (nobody else will be using it). | |
| 1030 | 418 * Under AmigaOS4, this assumption might change in the future, so |
| 419 * we use a pointer to the current task instead. This should be a | |
| 420 * shared structure and thus globally unique. | |
| 7 | 421 */ |
| 1030 | 422 #ifdef __amigaos4__ |
| 423 sprintf((char *)buf1, "t:nc%p", FindTask(0)); | |
| 424 #else | |
| 7 | 425 sprintf((char *)buf1, "t:nc%ld", (long)buf1); |
| 1030 | 426 #endif |
| 7 | 427 if ((fh = Open((UBYTE *)buf1, (long)MODE_NEWFILE)) == (BPTR)NULL) |
| 428 { | |
| 429 mch_errmsg(_("Cannot create ")); | |
| 430 mch_errmsg((char *)buf1); | |
| 431 mch_errmsg("\n"); | |
| 432 goto exit; | |
| 433 } | |
| 434 /* | |
| 435 * Write the command into the file, put quotes around the arguments that | |
| 436 * have a space in them. | |
| 437 */ | |
| 438 if (argc == 0) /* run from workbench */ | |
| 439 ac = ((struct WBStartup *)argv)->sm_NumArgs; | |
| 440 else | |
| 441 ac = argc; | |
| 442 for (i = 0; i < ac; ++i) | |
| 443 { | |
| 444 if (argc == 0) | |
| 445 { | |
| 446 *buf2 = NUL; | |
| 447 argp = &(((struct WBStartup *)argv)->sm_ArgList[i]); | |
| 448 if (argp->wa_Lock) | |
| 449 (void)lock2name(argp->wa_Lock, buf2, (long)(BUF2SIZE - 1)); | |
| 450 #ifdef FEAT_ARP | |
| 451 if (dos2) /* use 2.0 function */ | |
| 452 #endif | |
| 453 AddPart((UBYTE *)buf2, (UBYTE *)argp->wa_Name, (long)(BUF2SIZE - 1)); | |
| 454 #ifdef FEAT_ARP | |
| 455 else /* use arp function */ | |
| 456 TackOn((char *)buf2, argp->wa_Name); | |
| 457 #endif | |
| 458 av = (char *)buf2; | |
| 459 } | |
| 460 else | |
| 461 av = argv[i]; | |
| 462 | |
| 463 /* skip '-d' or "-dev" option */ | |
| 464 if (av[0] == '-' && av[1] == 'd' | |
| 465 #ifdef FEAT_DIFF | |
| 466 && av[2] == 'e' && av[3] == 'v' | |
| 467 #endif | |
| 468 ) | |
| 469 { | |
| 470 ++i; | |
| 471 continue; | |
| 472 } | |
| 473 if (vim_strchr((char_u *)av, ' ')) | |
| 474 Write(fh, "\"", 1L); | |
| 475 Write(fh, av, (long)strlen(av)); | |
| 476 if (vim_strchr((char_u *)av, ' ')) | |
| 477 Write(fh, "\"", 1L); | |
| 478 Write(fh, " ", 1L); | |
| 479 } | |
| 480 Write(fh, "\nendcli\n", 8L); | |
| 481 Close(fh); | |
| 482 | |
| 483 /* | |
| 484 * Try to open a new cli in a window. If "-d" or "-dev" argument was given try | |
| 485 * to open the specified device. Then try a 24 line 80 column window. If that | |
| 486 * fails, try two smaller ones. | |
| 487 */ | |
| 488 for (i = -1; i < 3; ++i) | |
| 489 { | |
| 490 if (i >= 0) | |
| 491 device = constrings[i]; | |
| 492 else if (device == NULL) | |
| 493 continue; | |
| 494 sprintf((char *)buf2, "newcli <nil: >nil: %s from %s", (char *)device, (char *)buf1); | |
| 495 #ifdef FEAT_ARP | |
| 496 if (dos2) | |
| 497 { | |
| 498 #endif | |
| 499 if (!SystemTags((UBYTE *)buf2, SYS_UserShell, TRUE, TAG_DONE)) | |
| 500 break; | |
| 501 #ifdef FEAT_ARP | |
| 502 } | |
| 503 else | |
| 504 { | |
| 505 if (Execute((UBYTE *)buf2, nilfh, nilfh)) | |
| 506 break; | |
| 507 } | |
| 508 #endif | |
| 509 } | |
| 510 if (i == 3) /* all three failed */ | |
| 511 { | |
| 512 DeleteFile((UBYTE *)buf1); | |
| 513 mch_errmsg(_(winerr)); | |
| 514 goto exit; | |
| 515 } | |
| 516 exitval = 0; /* The Execute succeeded: exit this program */ | |
| 517 | |
| 518 exit: | |
| 519 #ifdef FEAT_ARP | |
| 520 if (ArpBase) | |
| 521 CloseLibrary((struct Library *) ArpBase); | |
| 522 #endif | |
| 523 exit(exitval); | |
| 524 /* NOTREACHED */ | |
| 525 return FAIL; | |
| 526 } | |
| 527 | |
| 528 /* | |
| 529 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 530 * We fake there is a window, because we can always open one! | |
| 531 */ | |
| 532 int | |
|
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533 mch_input_isatty(void) |
| 7 | 534 { |
| 535 return TRUE; | |
| 536 } | |
| 537 | |
| 538 /* | |
| 539 * fname_case(): Set the case of the file name, if it already exists. | |
| 1030 | 540 * This will cause the file name to remain exactly the same |
| 541 * if the file system ignores, but preserves case. | |
| 7 | 542 */ |
| 543 /*ARGSUSED*/ | |
| 544 void | |
|
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545 fname_case( |
|
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546 char_u *name, |
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547 int len) /* buffer size, ignored here */ |
| 7 | 548 { |
| 549 struct FileInfoBlock *fib; | |
| 550 size_t flen; | |
| 551 | |
| 552 fib = get_fib(name); | |
| 553 if (fib != NULL) | |
| 554 { | |
| 555 flen = STRLEN(name); | |
| 1030 | 556 /* TODO: Check if this fix applies to AmigaOS < 4 too.*/ |
| 557 #ifdef __amigaos4__ | |
| 558 if (fib->fib_DirEntryType == ST_ROOT) | |
| 559 strcat(fib->fib_FileName, ":"); | |
| 560 #endif | |
| 7 | 561 if (flen == strlen(fib->fib_FileName)) /* safety check */ |
| 562 mch_memmove(name, fib->fib_FileName, flen); | |
| 1030 | 563 free_fib(fib); |
| 7 | 564 } |
| 565 } | |
| 566 | |
| 567 /* | |
| 568 * Get the FileInfoBlock for file "fname" | |
| 569 * The returned structure has to be free()d. | |
| 570 * Returns NULL on error. | |
| 571 */ | |
| 572 static struct FileInfoBlock * | |
|
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573 get_fib(char_u *fname) |
| 7 | 574 { |
| 575 BPTR flock; | |
| 576 struct FileInfoBlock *fib; | |
| 577 | |
| 578 if (fname == NULL) /* safety check */ | |
| 579 return NULL; | |
| 1030 | 580 #ifdef __amigaos4__ |
| 581 fib = AllocDosObject(DOS_FIB,0); | |
| 582 #else | |
| 583 fib = (struct FileInfoBlock *)alloc(sizeof(struct FileInfoBlock)); | |
| 584 #endif | |
| 7 | 585 if (fib != NULL) |
| 586 { | |
| 587 flock = Lock((UBYTE *)fname, (long)ACCESS_READ); | |
| 588 if (flock == (BPTR)NULL || !Examine(flock, fib)) | |
| 589 { | |
| 1030 | 590 free_fib(fib); /* in case of an error the memory is freed here */ |
| 7 | 591 fib = NULL; |
| 592 } | |
| 593 if (flock) | |
| 594 UnLock(flock); | |
| 595 } | |
| 596 return fib; | |
| 597 } | |
| 598 | |
| 599 #ifdef FEAT_TITLE | |
| 600 /* | |
| 601 * set the title of our window | |
| 602 * icon name is not set | |
| 603 */ | |
| 604 void | |
|
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605 mch_settitle(char_u *title, char_u *icon) |
| 7 | 606 { |
| 607 if (wb_window != NULL && title != NULL) | |
| 608 SetWindowTitles(wb_window, (UBYTE *)title, (UBYTE *)-1L); | |
| 609 } | |
| 610 | |
| 611 /* | |
| 612 * Restore the window/icon title. | |
| 613 * which is one of: | |
|
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614 * SAVE_RESTORE_TITLE Just restore title |
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615 * SAVE_RESTORE_ICON Just restore icon (which we don't have) |
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616 * SAVE_RESTORE_BOTH Restore title and icon (which we don't have) |
| 7 | 617 */ |
| 618 void | |
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619 mch_restore_title(int which) |
| 7 | 620 { |
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621 if (which & SAVE_RESTORE_TITLE) |
| 7 | 622 mch_settitle(oldwindowtitle, NULL); |
| 623 } | |
| 624 | |
| 625 int | |
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626 mch_can_restore_title(void) |
| 7 | 627 { |
| 628 return (wb_window != NULL); | |
| 629 } | |
| 630 | |
| 631 int | |
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632 mch_can_restore_icon(void) |
| 7 | 633 { |
| 634 return FALSE; | |
| 635 } | |
| 636 #endif | |
| 637 | |
| 638 /* | |
| 639 * Insert user name in s[len]. | |
| 640 */ | |
| 641 int | |
|
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642 mch_get_user_name(char_u *s, int len) |
| 7 | 643 { |
| 1030 | 644 /* TODO: Implement this. */ |
| 7 | 645 *s = NUL; |
| 646 return FAIL; | |
| 647 } | |
| 648 | |
| 649 /* | |
| 650 * Insert host name is s[len]. | |
| 651 */ | |
| 652 void | |
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653 mch_get_host_name(char_u *s, int len) |
| 7 | 654 { |
| 1030 | 655 #if defined(__amigaos4__) && defined(__CLIB2__) |
| 656 gethostname(s, len); | |
| 657 #else | |
| 419 | 658 vim_strncpy(s, "Amiga", len - 1); |
| 1030 | 659 #endif |
| 7 | 660 } |
| 661 | |
| 662 /* | |
| 663 * return process ID | |
| 664 */ | |
| 665 long | |
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666 mch_get_pid(void) |
| 7 | 667 { |
| 1030 | 668 #ifdef __amigaos4__ |
| 669 /* This is as close to a pid as we can come. We could use CLI numbers also, | |
| 670 * but then we would have two different types of process identifiers. | |
| 671 */ | |
| 672 return((long)FindTask(0)); | |
| 673 #else | |
| 7 | 674 return (long)0; |
| 1030 | 675 #endif |
| 7 | 676 } |
| 677 | |
| 678 /* | |
| 679 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 680 * Return OK for success, FAIL for failure. | |
| 681 */ | |
| 682 int | |
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683 mch_dirname(char_u *buf, int len) |
| 7 | 684 { |
| 685 return mch_FullName((char_u *)"", buf, len, FALSE); | |
| 686 } | |
| 687 | |
| 688 /* | |
| 689 * get absolute file name into buffer 'buf' of length 'len' bytes | |
| 690 * | |
| 691 * return FAIL for failure, OK otherwise | |
| 692 */ | |
| 693 int | |
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694 mch_FullName( |
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695 char_u *fname, |
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696 char_u *buf, |
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697 int len, |
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698 int force) |
| 7 | 699 { |
| 700 BPTR l; | |
| 701 int retval = FAIL; | |
| 702 int i; | |
| 703 | |
| 704 /* Lock the file. If it exists, we can get the exact name. */ | |
| 705 if ((l = Lock((UBYTE *)fname, (long)ACCESS_READ)) != (BPTR)0) | |
| 706 { | |
| 707 retval = lock2name(l, buf, (long)len - 1); | |
| 708 UnLock(l); | |
| 709 } | |
| 710 else if (force || !mch_isFullName(fname)) /* not a full path yet */ | |
| 711 { | |
| 712 /* | |
| 713 * If the file cannot be locked (doesn't exist), try to lock the | |
| 714 * current directory and concatenate the file name. | |
| 715 */ | |
| 716 if ((l = Lock((UBYTE *)"", (long)ACCESS_READ)) != (BPTR)NULL) | |
| 717 { | |
| 718 retval = lock2name(l, buf, (long)len); | |
| 719 UnLock(l); | |
| 720 if (retval == OK) | |
| 721 { | |
| 722 i = STRLEN(buf); | |
| 723 /* Concatenate the fname to the directory. Don't add a slash | |
| 724 * if fname is empty, but do change "" to "/". */ | |
| 725 if (i == 0 || *fname != NUL) | |
| 726 { | |
| 727 if (i < len - 1 && (i == 0 || buf[i - 1] != ':')) | |
| 728 buf[i++] = '/'; | |
| 419 | 729 vim_strncpy(buf + i, fname, len - i - 1); |
| 7 | 730 } |
| 731 } | |
| 732 } | |
| 733 } | |
| 734 if (*buf == 0 || *buf == ':') | |
| 735 retval = FAIL; /* something failed; use the file name */ | |
| 736 return retval; | |
| 737 } | |
| 738 | |
| 739 /* | |
| 740 * Return TRUE if "fname" does not depend on the current directory. | |
| 741 */ | |
| 742 int | |
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743 mch_isFullName(char_u *fname) |
| 7 | 744 { |
| 745 return (vim_strchr(fname, ':') != NULL && *fname != ':'); | |
| 746 } | |
| 747 | |
| 748 /* | |
| 749 * Get the full file name from a lock. Use 2.0 function if possible, because | |
| 750 * the arp function has more restrictions on the path length. | |
| 751 * | |
| 752 * return FAIL for failure, OK otherwise | |
| 753 */ | |
| 754 static int | |
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755 lock2name(BPTR lock, char_u *buf, long len) |
| 7 | 756 { |
| 757 #ifdef FEAT_ARP | |
| 758 if (dos2) /* use 2.0 function */ | |
| 759 #endif | |
| 760 return ((int)NameFromLock(lock, (UBYTE *)buf, len) ? OK : FAIL); | |
| 761 #ifdef FEAT_ARP | |
| 762 else /* use arp function */ | |
| 763 return ((int)PathName(lock, (char *)buf, (long)(len/32)) ? OK : FAIL); | |
| 764 #endif | |
| 765 } | |
| 766 | |
| 767 /* | |
| 768 * get file permissions for 'name' | |
| 769 * Returns -1 when it doesn't exist. | |
| 770 */ | |
| 771 long | |
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772 mch_getperm(char_u *name) |
| 7 | 773 { |
| 774 struct FileInfoBlock *fib; | |
| 775 long retval = -1; | |
| 776 | |
| 777 fib = get_fib(name); | |
| 778 if (fib != NULL) | |
| 779 { | |
| 780 retval = fib->fib_Protection; | |
| 1030 | 781 free_fib(fib); |
| 7 | 782 } |
| 783 return retval; | |
| 784 } | |
| 785 | |
| 786 /* | |
| 787 * set file permission for 'name' to 'perm' | |
| 788 * | |
| 789 * return FAIL for failure, OK otherwise | |
| 790 */ | |
| 791 int | |
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792 mch_setperm(char_u *name, long perm) |
| 7 | 793 { |
| 794 perm &= ~FIBF_ARCHIVE; /* reset archived bit */ | |
| 795 return (SetProtection((UBYTE *)name, (long)perm) ? OK : FAIL); | |
| 796 } | |
| 797 | |
| 798 /* | |
| 799 * Set hidden flag for "name". | |
| 800 */ | |
| 801 void | |
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802 mch_hide(char_u *name) |
| 7 | 803 { |
| 804 /* can't hide a file */ | |
| 805 } | |
| 806 | |
| 807 /* | |
| 808 * return FALSE if "name" is not a directory | |
| 809 * return TRUE if "name" is a directory. | |
| 810 * return FALSE for error. | |
| 811 */ | |
| 812 int | |
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813 mch_isdir(char_u *name) |
| 7 | 814 { |
| 815 struct FileInfoBlock *fib; | |
| 816 int retval = FALSE; | |
| 817 | |
| 818 fib = get_fib(name); | |
| 819 if (fib != NULL) | |
| 820 { | |
| 1030 | 821 #ifdef __amigaos4__ |
| 822 retval = (FIB_IS_DRAWER(fib)) ? TRUE : FALSE; | |
| 823 #else | |
| 7 | 824 retval = ((fib->fib_DirEntryType >= 0) ? TRUE : FALSE); |
| 1030 | 825 #endif |
| 826 free_fib(fib); | |
| 7 | 827 } |
| 828 return retval; | |
| 829 } | |
| 830 | |
| 831 /* | |
| 832 * Create directory "name". | |
| 833 */ | |
| 982 | 834 int |
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835 mch_mkdir(char_u *name) |
| 7 | 836 { |
| 837 BPTR lock; | |
| 838 | |
| 839 lock = CreateDir(name); | |
| 840 if (lock != NULL) | |
| 982 | 841 { |
| 7 | 842 UnLock(lock); |
| 982 | 843 return 0; |
| 844 } | |
| 845 return -1; | |
| 7 | 846 } |
| 847 | |
| 848 /* | |
| 849 * Return 1 if "name" can be executed, 0 if not. | |
| 6695 | 850 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 851 * Return -1 if unknown. |
| 852 */ | |
| 853 int | |
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854 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 855 { |
| 856 /* TODO */ | |
| 857 return -1; | |
| 858 } | |
| 859 | |
| 860 /* | |
| 861 * Check what "name" is: | |
| 862 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 863 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 864 * NODE_OTHER: non-writable things | |
| 865 */ | |
| 866 int | |
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867 mch_nodetype(char_u *name) |
| 7 | 868 { |
| 869 /* TODO */ | |
| 870 return NODE_NORMAL; | |
| 871 } | |
| 872 | |
| 873 void | |
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874 mch_early_init(void) |
| 7 | 875 { |
| 876 } | |
| 877 | |
| 878 /* | |
| 879 * Careful: mch_exit() may be called before mch_init()! | |
| 880 */ | |
| 881 void | |
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882 mch_exit(int r) |
| 7 | 883 { |
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884 exiting = TRUE; |
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885 |
| 7 | 886 if (raw_in) /* put terminal in 'normal' mode */ |
| 887 { | |
| 888 settmode(TMODE_COOK); | |
| 889 stoptermcap(); | |
| 890 } | |
| 891 out_char('\n'); | |
| 892 if (raw_out) | |
| 893 { | |
| 894 if (term_console) | |
| 895 { | |
| 896 win_resize_off(); /* window resize events de-activated */ | |
| 897 if (size_set) | |
| 898 OUT_STR("\233t\233u"); /* reset window size (CSI t CSI u) */ | |
| 899 } | |
| 900 out_flush(); | |
| 901 } | |
| 902 | |
| 903 #ifdef FEAT_TITLE | |
|
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904 mch_restore_title(SAVE_RESTORE_BOTH); /* restore window title */ |
| 7 | 905 #endif |
| 906 | |
| 907 ml_close_all(TRUE); /* remove all memfiles */ | |
| 908 | |
| 909 #ifdef FEAT_ARP | |
| 910 if (ArpBase) | |
| 911 CloseLibrary((struct Library *) ArpBase); | |
| 912 #endif | |
| 913 if (close_win) | |
| 914 Close(raw_in); | |
| 915 if (r) | |
| 916 printf(_("Vim exiting with %d\n"), r); /* somehow this makes :cq work!? */ | |
| 917 exit(r); | |
| 918 } | |
| 919 | |
| 920 /* | |
| 921 * This is a routine for setting a given stream to raw or cooked mode on the | |
| 922 * Amiga . This is useful when you are using Lattice C to produce programs | |
| 923 * that want to read single characters with the "getch()" or "fgetc" call. | |
| 924 * | |
| 925 * Written : 18-Jun-87 By Chuck McManis. | |
| 926 */ | |
| 927 | |
| 928 #define MP(xx) ((struct MsgPort *)((struct FileHandle *) (BADDR(xx)))->fh_Type) | |
| 929 | |
| 930 /* | |
| 931 * Function mch_settmode() - Convert the specified file pointer to 'raw' or | |
| 932 * 'cooked' mode. This only works on TTY's. | |
| 933 * | |
| 934 * Raw: keeps DOS from translating keys for you, also (BIG WIN) it means | |
| 935 * getch() will return immediately rather than wait for a return. You | |
| 936 * lose editing features though. | |
| 937 * | |
|
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938 * Cooked: This function returns the designate file pointer to its normal, |
| 7 | 939 * wait for a <CR> mode. This is exactly like raw() except that |
| 940 * it sends a 0 to the console to make it back into a CON: from a RAW: | |
| 941 */ | |
| 942 void | |
|
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943 mch_settmode(int tmode) |
| 7 | 944 { |
| 1030 | 945 #if defined(__AROS__) || defined(__amigaos4__) |
| 7 | 946 if (!SetMode(raw_in, tmode == TMODE_RAW ? 1 : 0)) |
| 947 #else | |
| 948 if (dos_packet(MP(raw_in), (long)ACTION_SCREEN_MODE, | |
| 949 tmode == TMODE_RAW ? -1L : 0L) == 0) | |
| 950 #endif | |
| 951 mch_errmsg(_("cannot change console mode ?!\n")); | |
| 952 } | |
| 953 | |
| 954 /* | |
| 955 * set screen mode, always fails. | |
| 956 */ | |
| 957 int | |
|
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958 mch_screenmode(char_u *arg) |
| 7 | 959 { |
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960 emsg(_(e_screenmode)); |
| 7 | 961 return FAIL; |
| 962 } | |
| 963 | |
| 964 /* | |
| 965 * Code for this routine came from the following : | |
| 966 * | |
| 967 * ConPackets.c - C. Scheppner, A. Finkel, P. Lindsay CBM | |
| 968 * DOS packet example | |
| 969 * Requires 1.2 | |
| 970 * | |
| 971 * Found on Fish Disk 56. | |
| 972 * | |
| 973 * Heavely modified by mool. | |
| 974 */ | |
| 975 | |
| 3927 | 976 #ifndef PROTO |
| 977 # include <devices/conunit.h> | |
| 978 #endif | |
| 7 | 979 |
| 980 /* | |
| 981 * try to get the real window size | |
| 982 * return FAIL for failure, OK otherwise | |
| 983 */ | |
| 984 int | |
|
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985 mch_get_shellsize(void) |
| 7 | 986 { |
| 987 struct ConUnit *conUnit; | |
| 1030 | 988 #ifndef __amigaos4__ |
| 7 | 989 char id_a[sizeof(struct InfoData) + 3]; |
| 1030 | 990 #endif |
| 991 struct InfoData *id=0; | |
| 7 | 992 |
| 993 if (!term_console) /* not an amiga window */ | |
| 1030 | 994 goto out; |
| 7 | 995 |
| 996 /* insure longword alignment */ | |
| 1030 | 997 #ifdef __amigaos4__ |
| 3143 | 998 if (!(id = AllocDosObject(DOS_INFODATA, 0))) |
| 1030 | 999 goto out; |
| 1000 #else | |
| 7 | 1001 id = (struct InfoData *)(((long)id_a + 3L) & ~3L); |
| 1030 | 1002 #endif |
| 7 | 1003 |
| 1004 /* | |
| 1005 * Should make console aware of real window size, not the one we set. | |
| 1006 * Unfortunately, under DOS 2.0x this redraws the window and it | |
| 1007 * is rarely needed, so we skip it now, unless we changed the size. | |
| 1008 */ | |
| 1009 if (size_set) | |
| 1010 OUT_STR("\233t\233u"); /* CSI t CSI u */ | |
| 1011 out_flush(); | |
| 1012 | |
| 1013 #ifdef __AROS__ | |
| 1014 if (!Info(raw_out, id) | |
| 1015 || (wb_window = (struct Window *) id->id_VolumeNode) == NULL) | |
| 1016 #else | |
| 1017 if (dos_packet(MP(raw_out), (long)ACTION_DISK_INFO, ((ULONG) id) >> 2) == 0 | |
| 1018 || (wb_window = (struct Window *)id->id_VolumeNode) == NULL) | |
| 1019 #endif | |
| 1020 { | |
| 1021 /* it's not an amiga window, maybe aux device */ | |
| 1022 /* terminal type should be set */ | |
| 1023 term_console = FALSE; | |
| 1030 | 1024 goto out; |
| 7 | 1025 } |
| 1026 if (oldwindowtitle == NULL) | |
| 1027 oldwindowtitle = (char_u *)wb_window->Title; | |
| 1028 if (id->id_InUse == (BPTR)NULL) | |
| 1029 { | |
| 1030 mch_errmsg(_("mch_get_shellsize: not a console??\n")); | |
| 1031 return FAIL; | |
| 1032 } | |
| 1033 conUnit = (struct ConUnit *) ((struct IOStdReq *) id->id_InUse)->io_Unit; | |
| 1034 | |
| 1035 /* get window size */ | |
| 1036 Rows = conUnit->cu_YMax + 1; | |
| 1037 Columns = conUnit->cu_XMax + 1; | |
| 1038 if (Rows < 0 || Rows > 200) /* cannot be an amiga window */ | |
| 1039 { | |
| 1040 Columns = 80; | |
| 1041 Rows = 24; | |
| 1042 term_console = FALSE; | |
| 1043 return FAIL; | |
| 1044 } | |
| 1045 | |
| 1046 return OK; | |
| 1030 | 1047 out: |
| 1048 #ifdef __amigaos4__ | |
| 1049 FreeDosObject(DOS_INFODATA, id); /* Safe to pass NULL */ | |
| 1050 #endif | |
| 1051 | |
| 1052 return FAIL; | |
| 7 | 1053 } |
| 1054 | |
| 1055 /* | |
| 1056 * Try to set the real window size to Rows and Columns. | |
| 1057 */ | |
| 1058 void | |
|
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1059 mch_set_shellsize(void) |
| 7 | 1060 { |
| 1061 if (term_console) | |
| 1062 { | |
| 1063 size_set = TRUE; | |
| 1064 out_char(CSI); | |
| 1065 out_num((long)Rows); | |
| 1066 out_char('t'); | |
| 1067 out_char(CSI); | |
| 1068 out_num((long)Columns); | |
| 1069 out_char('u'); | |
| 1070 out_flush(); | |
| 1071 } | |
| 1072 } | |
| 1073 | |
| 1074 /* | |
| 1075 * Rows and/or Columns has changed. | |
| 1076 */ | |
| 1077 void | |
|
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1078 mch_new_shellsize(void) |
| 7 | 1079 { |
| 1080 /* Nothing to do. */ | |
| 1081 } | |
| 1082 | |
| 1083 /* | |
| 1084 * out_num - output a (big) number fast | |
| 1085 */ | |
| 1086 static void | |
|
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1087 out_num(long n) |
| 7 | 1088 { |
| 1089 OUT_STR_NF(tltoa((unsigned long)n)); | |
| 1090 } | |
| 1091 | |
| 1030 | 1092 #if !defined(AZTEC_C) && !defined(__AROS__) && !defined(__amigaos4__) |
| 7 | 1093 /* |
| 1094 * Sendpacket.c | |
| 1095 * | |
| 1096 * An invaluable addition to your Amiga.lib file. This code sends a packet to | |
| 1097 * the given message port. This makes working around DOS lots easier. | |
| 1098 * | |
| 1099 * Note, I didn't write this, those wonderful folks at CBM did. I do suggest | |
| 1100 * however that you may wish to add it to Amiga.Lib, to do so, compile it and | |
| 1101 * say 'oml lib:amiga.lib -r sendpacket.o' | |
| 1102 */ | |
| 1103 | |
| 3927 | 1104 #ifndef PROTO |
| 7 | 1105 /* #include <proto/exec.h> */ |
| 1106 /* #include <proto/dos.h> */ | |
| 3927 | 1107 # include <exec/memory.h> |
| 1108 #endif | |
| 7 | 1109 |
| 1110 /* | |
| 1111 * Function - dos_packet written by Phil Lindsay, Carolyn Scheppner, and Andy | |
| 1112 * Finkel. This function will send a packet of the given type to the Message | |
| 1113 * Port supplied. | |
| 1114 */ | |
| 1115 | |
| 1116 static long | |
|
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1117 dos_packet( |
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1118 struct MsgPort *pid, /* process identifier ... (handlers message port) */ |
| 7 | 1119 long action, /* packet type ... (what you want handler to do) */ |
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1120 long arg) /* single argument */ |
| 7 | 1121 { |
| 1122 # ifdef FEAT_ARP | |
| 1123 struct MsgPort *replyport; | |
| 1124 struct StandardPacket *packet; | |
| 1125 long res1; | |
| 1126 | |
| 1127 if (dos2) | |
| 1128 # endif | |
| 1129 return DoPkt(pid, action, arg, 0L, 0L, 0L, 0L); /* use 2.0 function */ | |
| 1130 # ifdef FEAT_ARP | |
| 1131 | |
| 1132 replyport = (struct MsgPort *) CreatePort(NULL, 0); /* use arp function */ | |
| 1133 if (!replyport) | |
| 1134 return (0); | |
| 1135 | |
| 1136 /* Allocate space for a packet, make it public and clear it */ | |
| 1137 packet = (struct StandardPacket *) | |
| 1138 AllocMem((long) sizeof(struct StandardPacket), MEMF_PUBLIC | MEMF_CLEAR); | |
| 1139 if (!packet) { | |
| 1140 DeletePort(replyport); | |
| 1141 return (0); | |
| 1142 } | |
| 1143 packet->sp_Msg.mn_Node.ln_Name = (char *) &(packet->sp_Pkt); | |
| 1144 packet->sp_Pkt.dp_Link = &(packet->sp_Msg); | |
| 1145 packet->sp_Pkt.dp_Port = replyport; | |
| 1146 packet->sp_Pkt.dp_Type = action; | |
| 1147 packet->sp_Pkt.dp_Arg1 = arg; | |
| 1148 | |
| 1149 PutMsg(pid, (struct Message *)packet); /* send packet */ | |
| 1150 | |
| 1151 WaitPort(replyport); | |
| 1152 GetMsg(replyport); | |
| 1153 | |
| 1154 res1 = packet->sp_Pkt.dp_Res1; | |
| 1155 | |
| 1156 FreeMem(packet, (long) sizeof(struct StandardPacket)); | |
| 1157 DeletePort(replyport); | |
| 1158 | |
| 1159 return (res1); | |
| 1160 # endif | |
| 1161 } | |
| 1162 #endif /* !defined(AZTEC_C) && !defined(__AROS__) */ | |
| 1163 | |
| 1164 /* | |
| 1165 * Call shell. | |
| 1166 * Return error number for failure, 0 otherwise | |
| 1167 */ | |
| 1168 int | |
|
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1169 mch_call_shell( |
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1170 char_u *cmd, |
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1171 int options) /* SHELL_*, see vim.h */ |
| 7 | 1172 { |
| 1173 BPTR mydir; | |
| 1174 int x; | |
| 1175 int tmode = cur_tmode; | |
| 1176 #ifdef AZTEC_C | |
| 1177 int use_execute; | |
| 1178 char_u *shellcmd = NULL; | |
| 1179 char_u *shellarg; | |
| 1180 #endif | |
| 1181 int retval = 0; | |
| 1182 | |
| 1183 if (close_win) | |
| 1184 { | |
| 1185 /* if Vim opened a window: Executing a shell may cause crashes */ | |
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1186 emsg(_("E360: Cannot execute shell with -f option")); |
| 7 | 1187 return -1; |
| 1188 } | |
| 1189 | |
| 1190 if (term_console) | |
| 1191 win_resize_off(); /* window resize events de-activated */ | |
| 1192 out_flush(); | |
| 1193 | |
| 1194 if (options & SHELL_COOKED) | |
| 1195 settmode(TMODE_COOK); /* set to normal mode */ | |
| 1196 mydir = Lock((UBYTE *)"", (long)ACCESS_READ); /* remember current dir */ | |
| 1197 | |
| 1198 #if !defined(AZTEC_C) /* not tested very much */ | |
| 1199 if (cmd == NULL) | |
| 1200 { | |
| 1201 # ifdef FEAT_ARP | |
| 1202 if (dos2) | |
| 1203 # endif | |
| 1204 x = SystemTags(p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1205 # ifdef FEAT_ARP | |
| 1206 else | |
| 1207 x = Execute(p_sh, raw_in, raw_out); | |
| 1208 # endif | |
| 1209 } | |
| 1210 else | |
| 1211 { | |
| 1212 # ifdef FEAT_ARP | |
| 1213 if (dos2) | |
| 1214 # endif | |
| 1215 x = SystemTags((char *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1216 # ifdef FEAT_ARP | |
| 1217 else | |
| 1218 x = Execute((char *)cmd, 0L, raw_out); | |
| 1219 # endif | |
| 1220 } | |
| 1221 # ifdef FEAT_ARP | |
| 1222 if ((dos2 && x < 0) || (!dos2 && !x)) | |
| 1223 # else | |
| 1224 if (x < 0) | |
| 1225 # endif | |
| 1226 { | |
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1227 msg_puts(_("Cannot execute ")); |
| 7 | 1228 if (cmd == NULL) |
| 1229 { | |
|
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1230 msg_puts(_("shell ")); |
| 7 | 1231 msg_outtrans(p_sh); |
| 1232 } | |
| 1233 else | |
| 1234 msg_outtrans(cmd); | |
| 1235 msg_putchar('\n'); | |
| 1236 retval = -1; | |
| 1237 } | |
| 1238 # ifdef FEAT_ARP | |
| 1239 else if (!dos2 || x) | |
| 1240 # else | |
| 1241 else if (x) | |
| 1242 # endif | |
| 1243 { | |
| 1244 if ((x = IoErr()) != 0) | |
| 1245 { | |
| 1246 if (!(options & SHELL_SILENT)) | |
| 1247 { | |
| 1248 msg_putchar('\n'); | |
| 1249 msg_outnum((long)x); | |
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1250 msg_puts(_(" returned\n")); |
| 7 | 1251 } |
| 1252 retval = x; | |
| 1253 } | |
| 1254 } | |
| 1255 #else /* else part is for AZTEC_C */ | |
| 1256 if (p_st >= 4 || (p_st >= 2 && !(options & SHELL_FILTER))) | |
| 1257 use_execute = 1; | |
| 1258 else | |
| 1259 use_execute = 0; | |
| 1260 if (!use_execute) | |
| 1261 { | |
| 1262 /* | |
| 1263 * separate shell name from argument | |
| 1264 */ | |
| 1265 shellcmd = vim_strsave(p_sh); | |
| 1266 if (shellcmd == NULL) /* out of memory, use Execute */ | |
| 1267 use_execute = 1; | |
| 1268 else | |
| 1269 { | |
| 1270 shellarg = skiptowhite(shellcmd); /* find start of arguments */ | |
| 1271 if (*shellarg != NUL) | |
| 1272 { | |
| 1273 *shellarg++ = NUL; | |
| 1274 shellarg = skipwhite(shellarg); | |
| 1275 } | |
| 1276 } | |
| 1277 } | |
| 1278 if (cmd == NULL) | |
| 1279 { | |
| 1280 if (use_execute) | |
| 1281 { | |
| 1282 # ifdef FEAT_ARP | |
| 1283 if (dos2) | |
| 1284 # endif | |
| 1285 x = SystemTags((UBYTE *)p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1286 # ifdef FEAT_ARP | |
| 1287 else | |
| 1288 x = !Execute((UBYTE *)p_sh, raw_in, raw_out); | |
| 1289 # endif | |
| 1290 } | |
| 1291 else | |
| 1292 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, NULL); | |
| 1293 } | |
| 1294 else if (use_execute) | |
| 1295 { | |
| 1296 # ifdef FEAT_ARP | |
| 1297 if (dos2) | |
| 1298 # endif | |
| 1299 x = SystemTags((UBYTE *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1300 # ifdef FEAT_ARP | |
| 1301 else | |
| 1302 x = !Execute((UBYTE *)cmd, 0L, raw_out); | |
| 1303 # endif | |
| 1304 } | |
| 1305 else if (p_st & 1) | |
| 1306 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1307 (char *)cmd, NULL); | |
| 1308 else | |
| 1309 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1310 (char *)p_shcf, (char *)cmd, NULL); | |
| 1311 # ifdef FEAT_ARP | |
| 1312 if ((dos2 && x < 0) || (!dos2 && x)) | |
| 1313 # else | |
| 1314 if (x < 0) | |
| 1315 # endif | |
| 1316 { | |
|
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1317 msg_puts(_("Cannot execute ")); |
| 7 | 1318 if (use_execute) |
| 1319 { | |
| 1320 if (cmd == NULL) | |
| 1321 msg_outtrans(p_sh); | |
| 1322 else | |
| 1323 msg_outtrans(cmd); | |
| 1324 } | |
| 1325 else | |
| 1326 { | |
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1327 msg_puts(_("shell ")); |
| 7 | 1328 msg_outtrans(shellcmd); |
| 1329 } | |
| 1330 msg_putchar('\n'); | |
| 1331 retval = -1; | |
| 1332 } | |
| 1333 else | |
| 1334 { | |
| 1335 if (use_execute) | |
| 1336 { | |
| 1337 # ifdef FEAT_ARP | |
| 1338 if (!dos2 || x) | |
| 1339 # else | |
| 1340 if (x) | |
| 1341 # endif | |
| 1342 x = IoErr(); | |
| 1343 } | |
| 1344 else | |
| 1345 x = wait(); | |
| 1346 if (x) | |
| 1347 { | |
| 1348 if (!(options & SHELL_SILENT) && !emsg_silent) | |
| 1349 { | |
| 1350 msg_putchar('\n'); | |
| 1351 msg_outnum((long)x); | |
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1352 msg_puts(_(" returned\n")); |
| 7 | 1353 } |
| 1354 retval = x; | |
| 1355 } | |
| 1356 } | |
| 1357 vim_free(shellcmd); | |
| 1358 #endif /* AZTEC_C */ | |
| 1359 | |
| 1360 if ((mydir = CurrentDir(mydir)) != 0) /* make sure we stay in the same directory */ | |
| 1361 UnLock(mydir); | |
| 1362 if (tmode == TMODE_RAW) | |
| 1363 settmode(TMODE_RAW); /* set to raw mode */ | |
| 1364 #ifdef FEAT_TITLE | |
| 1365 resettitle(); | |
| 1366 #endif | |
| 1367 if (term_console) | |
| 1368 win_resize_on(); /* window resize events activated */ | |
| 1369 return retval; | |
| 1370 } | |
| 1371 | |
| 1372 /* | |
| 1373 * check for an "interrupt signal" | |
| 1374 * We only react to a CTRL-C, but also clear the other break signals to avoid | |
| 1375 * trouble with lattice-c programs. | |
| 1376 */ | |
| 1377 void | |
|
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commit https://github.com/vim/vim/commit/b9c31e71f5a4653a27e81c21226039bfa35b9131
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1378 mch_breakcheck(int force) |
| 7 | 1379 { |
| 1380 if (SetSignal(0L, (long)(SIGBREAKF_CTRL_C|SIGBREAKF_CTRL_D|SIGBREAKF_CTRL_E|SIGBREAKF_CTRL_F)) & SIGBREAKF_CTRL_C) | |
| 1381 got_int = TRUE; | |
| 1382 } | |
| 1383 | |
|
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patch 8.1.0528: various typos in comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1384 /* this routine causes manx to use this Chk_Abort() rather than its own */ |
| 7 | 1385 /* otherwise it resets our ^C when doing any I/O (even when Enable_Abort */ |
| 1386 /* is zero). Since we want to check for our own ^C's */ | |
| 1387 | |
| 1388 #ifdef _DCC | |
| 1389 #define Chk_Abort chkabort | |
| 1390 #endif | |
| 1391 | |
| 1392 #ifdef LATTICE | |
| 1393 void __regargs __chkabort(void); | |
| 1394 | |
| 1395 void __regargs __chkabort(void) | |
| 1396 {} | |
| 1397 | |
| 1398 #else | |
| 1399 long | |
| 1400 Chk_Abort(void) | |
| 1401 { | |
| 1402 return(0L); | |
| 1403 } | |
| 1404 #endif | |
| 1405 | |
| 1406 /* | |
| 1407 * mch_expandpath() - this code does wild-card pattern matching using the arp | |
| 1408 * routines. | |
| 1409 * | |
| 1410 * "pat" has backslashes before chars that are not to be expanded. | |
| 1411 * Returns the number of matches found. | |
| 1412 * | |
| 1413 * This is based on WildDemo2.c (found in arp1.1 distribution). | |
| 1414 * That code's copyright follows: | |
| 1415 * Copyright (c) 1987, Scott Ballantyne | |
| 1416 * Use and abuse as you please. | |
| 1417 */ | |
| 1418 | |
| 1030 | 1419 #ifdef __amigaos4__ |
| 1420 # define ANCHOR_BUF_SIZE 1024 | |
| 1421 #else | |
| 1422 # define ANCHOR_BUF_SIZE (512) | |
| 1423 # define ANCHOR_SIZE (sizeof(struct AnchorPath) + ANCHOR_BUF_SIZE) | |
| 1424 #endif | |
| 7 | 1425 |
| 1426 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1427 mch_expandpath( |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1428 garray_T *gap, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1429 char_u *pat, |
|
c079097365f3
commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1430 int flags) /* EW_* flags */ |
| 7 | 1431 { |
| 1432 struct AnchorPath *Anchor; | |
| 1433 LONG Result; | |
| 1434 char_u *starbuf, *sp, *dp; | |
| 1435 int start_len; | |
| 1436 int matches; | |
| 1030 | 1437 #ifdef __amigaos4__ |
| 1438 struct TagItem AnchorTags[] = { | |
| 1439 {ADO_Strlen, ANCHOR_BUF_SIZE}, | |
| 1440 {ADO_Flags, APF_DODOT|APF_DOWILD|APF_MultiAssigns}, | |
| 1441 {TAG_DONE, 0L} | |
| 1442 }; | |
| 1443 #endif | |
| 7 | 1444 |
| 1445 start_len = gap->ga_len; | |
| 1446 | |
| 1447 /* Get our AnchorBase */ | |
| 1030 | 1448 #ifdef __amigaos4__ |
| 1449 Anchor = AllocDosObject(DOS_ANCHORPATH, AnchorTags); | |
| 1450 #else | |
| 7 | 1451 Anchor = (struct AnchorPath *)alloc_clear((unsigned)ANCHOR_SIZE); |
| 1030 | 1452 #endif |
| 7 | 1453 if (Anchor == NULL) |
| 1454 return 0; | |
| 1455 | |
| 1030 | 1456 #ifndef __amigaos4__ |
| 7 | 1457 Anchor->ap_Strlen = ANCHOR_BUF_SIZE; /* ap_Length not supported anymore */ |
| 1030 | 1458 # ifdef APF_DODOT |
| 7 | 1459 Anchor->ap_Flags = APF_DODOT | APF_DOWILD; /* allow '.' for current dir */ |
| 1030 | 1460 # else |
| 7 | 1461 Anchor->ap_Flags = APF_DoDot | APF_DoWild; /* allow '.' for current dir */ |
| 1030 | 1462 # endif |
| 7 | 1463 #endif |
| 1464 | |
| 1465 #ifdef FEAT_ARP | |
| 1466 if (dos2) | |
| 1467 { | |
| 1468 #endif | |
| 1469 /* hack to replace '*' by '#?' */ | |
| 1470 starbuf = alloc((unsigned)(2 * STRLEN(pat) + 1)); | |
| 1471 if (starbuf == NULL) | |
| 1472 goto Return; | |
| 1473 for (sp = pat, dp = starbuf; *sp; ++sp) | |
| 1474 { | |
| 1475 if (*sp == '*') | |
| 1476 { | |
| 1477 *dp++ = '#'; | |
| 1478 *dp++ = '?'; | |
| 1479 } | |
| 1480 else | |
| 1481 *dp++ = *sp; | |
| 1482 } | |
| 1483 *dp = NUL; | |
| 1484 Result = MatchFirst((UBYTE *)starbuf, Anchor); | |
| 1485 vim_free(starbuf); | |
| 1486 #ifdef FEAT_ARP | |
| 1487 } | |
| 1488 else | |
| 1489 Result = FindFirst((char *)pat, Anchor); | |
| 1490 #endif | |
| 1491 | |
| 1492 /* | |
| 1493 * Loop to get all matches. | |
| 1494 */ | |
| 1495 while (Result == 0) | |
| 1496 { | |
| 1030 | 1497 #ifdef __amigaos4__ |
| 1498 addfile(gap, (char_u *)Anchor->ap_Buffer, flags); | |
| 1499 #else | |
| 7 | 1500 addfile(gap, (char_u *)Anchor->ap_Buf, flags); |
| 1030 | 1501 #endif |
| 7 | 1502 #ifdef FEAT_ARP |
| 1503 if (dos2) | |
| 1504 #endif | |
| 1505 Result = MatchNext(Anchor); | |
| 1506 #ifdef FEAT_ARP | |
| 1507 else | |
| 1508 Result = FindNext(Anchor); | |
| 1509 #endif | |
| 1510 } | |
| 1511 matches = gap->ga_len - start_len; | |
| 1512 | |
| 1513 if (Result == ERROR_BUFFER_OVERFLOW) | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1514 emsg(_("ANCHOR_BUF_SIZE too small.")); |
| 7 | 1515 else if (matches == 0 && Result != ERROR_OBJECT_NOT_FOUND |
| 1516 && Result != ERROR_DEVICE_NOT_MOUNTED | |
| 1517 && Result != ERROR_NO_MORE_ENTRIES) | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15034
diff
changeset
|
1518 emsg(_("I/O ERROR")); |
| 7 | 1519 |
| 1520 /* | |
| 1521 * Sort the files for this pattern. | |
| 1522 */ | |
| 1523 if (matches) | |
| 1524 qsort((void *)(((char_u **)gap->ga_data) + start_len), | |
| 1525 (size_t)matches, sizeof(char_u *), sortcmp); | |
| 1526 | |
| 1527 /* Free the wildcard stuff */ | |
| 1528 #ifdef FEAT_ARP | |
| 1529 if (dos2) | |
| 1530 #endif | |
| 1531 MatchEnd(Anchor); | |
| 1532 #ifdef FEAT_ARP | |
| 1533 else | |
| 1534 FreeAnchorChain(Anchor); | |
| 1535 #endif | |
| 1536 | |
| 1537 Return: | |
| 1030 | 1538 #ifdef __amigaos4__ |
| 1539 FreeDosObject(DOS_ANCHORPATH, Anchor); | |
| 1540 #else | |
| 7 | 1541 vim_free(Anchor); |
| 1030 | 1542 #endif |
| 7 | 1543 |
| 1544 return matches; | |
| 1545 } | |
| 1546 | |
| 1547 static int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1548 sortcmp(const void *a, const void *b) |
| 7 | 1549 { |
| 1550 char *s = *(char **)a; | |
| 1551 char *t = *(char **)b; | |
| 1552 | |
| 39 | 1553 return pathcmp(s, t, -1); |
| 7 | 1554 } |
| 1555 | |
| 1556 /* | |
| 1557 * Return TRUE if "p" has wildcards that can be expanded by mch_expandpath(). | |
| 1558 */ | |
| 1559 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1560 mch_has_exp_wildcard(char_u *p) |
| 7 | 1561 { |
|
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10835
diff
changeset
|
1562 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1563 { |
| 1564 if (*p == '\\' && p[1] != NUL) | |
| 1565 ++p; | |
| 1566 else if (vim_strchr((char_u *)"*?[(#", *p) != NULL) | |
| 1567 return TRUE; | |
| 1568 } | |
| 1569 return FALSE; | |
| 1570 } | |
| 1571 | |
| 1572 int | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1573 mch_has_wildcard(char_u *p) |
| 7 | 1574 { |
|
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10835
diff
changeset
|
1575 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1576 { |
| 1577 if (*p == '\\' && p[1] != NUL) | |
| 1578 ++p; | |
| 1579 else | |
| 1580 if (vim_strchr((char_u *) | |
| 1581 # ifdef VIM_BACKTICK | |
| 1582 "*?[(#$`" | |
| 1583 # else | |
| 1584 "*?[(#$" | |
| 1585 # endif | |
| 1586 , *p) != NULL | |
| 1587 || (*p == '~' && p[1] != NUL)) | |
| 1588 return TRUE; | |
| 1589 } | |
| 1590 return FALSE; | |
| 1591 } | |
| 1592 | |
| 1593 /* | |
| 1594 * With AmigaDOS 2.0 support for reading local environment variables | |
| 1595 * | |
| 1596 * Two buffers are allocated: | |
| 1597 * - A big one to do the expansion into. It is freed before returning. | |
| 1598 * - A small one to hold the return value. It is kept until the next call. | |
| 1599 */ | |
| 1600 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1601 mch_getenv(char_u *var) |
| 7 | 1602 { |
| 1603 int len; | |
| 1604 UBYTE *buf; /* buffer to expand in */ | |
| 1605 char_u *retval; /* return value */ | |
| 1606 static char_u *alloced = NULL; /* allocated memory */ | |
| 1607 | |
| 1608 #ifdef FEAT_ARP | |
| 1609 if (!dos2) | |
| 1610 retval = (char_u *)getenv((char *)var); | |
| 1611 else | |
| 1612 #endif | |
| 1613 { | |
|
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patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
1614 VIM_CLEAR(alloced); |
| 7 | 1615 retval = NULL; |
| 1616 | |
| 1617 buf = alloc(IOSIZE); | |
| 1618 if (buf == NULL) | |
| 1619 return NULL; | |
| 1620 | |
| 1621 len = GetVar((UBYTE *)var, buf, (long)(IOSIZE - 1), (long)0); | |
| 1622 if (len >= 0) | |
| 1623 { | |
| 1624 retval = vim_strsave((char_u *)buf); | |
| 1625 alloced = retval; | |
| 1626 } | |
| 1627 | |
| 1628 vim_free(buf); | |
| 1629 } | |
| 1630 | |
| 1631 /* if $VIM is not defined, use "vim:" instead */ | |
| 1632 if (retval == NULL && STRCMP(var, "VIM") == 0) | |
| 1633 retval = (char_u *)"vim:"; | |
| 1634 | |
| 1635 return retval; | |
| 1636 } | |
| 1637 | |
| 1638 /* | |
| 1639 * Amiga version of setenv() with AmigaDOS 2.0 support. | |
| 1640 */ | |
| 1641 /* ARGSUSED */ | |
| 1642 int | |
|
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commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f
Christian Brabandt <cb@256bit.org>
parents:
7805
diff
changeset
|
1643 mch_setenv(char *var, char *value, int x) |
| 7 | 1644 { |
| 1645 #ifdef FEAT_ARP | |
| 1646 if (!dos2) | |
| 1647 return setenv(var, value); | |
| 1648 #endif | |
| 1649 | |
| 1650 if (SetVar((UBYTE *)var, (UBYTE *)value, (LONG)-1, (ULONG)GVF_LOCAL_ONLY)) | |
| 1651 return 0; /* success */ | |
| 1652 return -1; /* failure */ | |
| 1653 } |