Mercurial > vim
annotate src/os_amiga.c @ 18810:44b855153d8e v8.1.2393
patch 8.1.2393: using old C style comments
Commit: https://github.com/vim/vim/commit/0f8737355d291679659579a48db1861b88970293
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Dec 5 20:28:46 2019 +0100
patch 8.1.2393: using old C style comments
Problem: Using old C style comments.
Solution: Use // comments where appropriate.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 05 Dec 2019 20:30:04 +0100 |
| parents | 7f16792d15f7 |
| children | 43713a77baaf |
| rev | line source |
|---|---|
|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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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" | |
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17 #include "version.h" |
| 7 | 18 |
| 19 #ifdef Window | |
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20 # undef Window // Amiga has its own Window definition |
| 7 | 21 #endif |
| 22 | |
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23 #undef TRUE // will be redefined by exec/types.h |
| 7 | 24 #undef FALSE |
| 25 | |
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26 // cproto fails on missing include files, skip them |
| 3927 | 27 #ifndef PROTO |
| 28 | |
| 7 | 29 #ifndef LATTICE |
| 30 # include <exec/types.h> | |
| 31 # include <exec/exec.h> | |
| 32 # include <libraries/dos.h> | |
| 33 # include <intuition/intuition.h> | |
| 34 #endif | |
| 35 | |
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36 // XXX These are included from os_amiga.h |
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37 // #include <proto/exec.h> |
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38 // #include <proto/dos.h> |
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39 // #include <proto/intuition.h> |
| 1030 | 40 |
| 7 | 41 #include <exec/memory.h> |
| 1030 | 42 #include <libraries/dosextens.h> |
| 7 | 43 |
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44 #include <dos/dostags.h> // for 2.0 functions |
| 7 | 45 #include <dos/dosasl.h> |
| 46 | |
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47 // From version 4 of AmigaOS, several system structures must be allocated |
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48 // and freed using system functions. "struct AnchorPath" is one. |
| 1030 | 49 #ifdef __amigaos4__ |
| 50 # include <dos/anchorpath.h> | |
| 51 # define free_fib(x) FreeDosObject(DOS_FIB, x) | |
| 52 #else | |
| 53 # define free_fib(x) vim_free(fib) | |
| 54 #endif | |
| 55 | |
| 7 | 56 #if defined(LATTICE) && !defined(SASC) && defined(FEAT_ARP) |
| 57 # include <libraries/arp_pragmas.h> | |
| 58 #endif | |
| 59 | |
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60 #endif // PROTO |
| 3927 | 61 |
| 7 | 62 /* |
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63 * Set stack size to 1 MiB on NG systems. This should be enough even for |
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64 * hungry syntax HL / plugin combinations. Leave the stack alone on OS 3 |
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65 * and below, those systems might be low on memory. |
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66 */ |
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67 #if defined(__amigaos4__) |
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68 static const char* __attribute__((used)) stackcookie = "$STACK: 1048576"; |
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69 #elif defined(__AROS__) || defined(__MORPHOS__) |
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70 unsigned long __stack = 1048576; |
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71 #endif |
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72 |
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73 /* |
| 7 | 74 * At this point TRUE and FALSE are defined as 1L and 0L, but we want 1 and 0. |
| 75 */ | |
| 76 #undef TRUE | |
| 77 #define TRUE (1) | |
| 78 #undef FALSE | |
| 79 #define FALSE (0) | |
| 80 | |
| 1030 | 81 #ifdef __amigaos4__ |
| 82 # define dos_packet(a, b, c) DoPkt(a, b, c, 0, 0, 0, 0) | |
| 83 #elif !defined(AZTEC_C) && !defined(__AROS__) | |
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84 static long dos_packet(struct MsgPort *, long, long); |
| 7 | 85 #endif |
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86 static int lock2name(BPTR lock, char_u *buf, long len); |
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87 static void out_num(long n); |
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88 static struct FileInfoBlock *get_fib(char_u *); |
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89 static int sortcmp(const void *a, const void *b); |
| 7 | 90 |
| 91 static BPTR raw_in = (BPTR)NULL; | |
| 92 static BPTR raw_out = (BPTR)NULL; | |
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93 static int close_win = FALSE; // set if Vim opened the window |
| 7 | 94 |
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95 #ifndef __amigaos4__ // Use autoopen for AmigaOS4 |
| 7 | 96 struct IntuitionBase *IntuitionBase = NULL; |
| 1030 | 97 #endif |
| 7 | 98 #ifdef FEAT_ARP |
| 99 struct ArpBase *ArpBase = NULL; | |
| 100 #endif | |
| 101 | |
| 102 static struct Window *wb_window; | |
| 103 static char_u *oldwindowtitle = NULL; | |
| 104 | |
| 105 #ifdef FEAT_ARP | |
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106 int dos2 = FALSE; // Amiga DOS 2.0x or higher |
| 7 | 107 #endif |
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108 int size_set = FALSE; // set to TRUE if window size was set |
| 7 | 109 |
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110 #ifdef __GNUC__ |
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111 static char version[] __attribute__((used)) = |
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112 "\0$VER: Vim " |
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113 VIM_VERSION_MAJOR_STR "." |
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114 VIM_VERSION_MINOR_STR |
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115 # ifdef PATCHLEVEL |
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116 "." PATCHLEVEL |
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117 # endif |
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118 ; |
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119 #endif |
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120 |
| 7 | 121 void |
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122 win_resize_on(void) |
| 7 | 123 { |
| 124 OUT_STR_NF("\033[12{"); | |
| 125 } | |
| 126 | |
| 127 void | |
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128 win_resize_off(void) |
| 7 | 129 { |
| 130 OUT_STR_NF("\033[12}"); | |
| 131 } | |
| 132 | |
| 133 void | |
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134 mch_write(char_u *p, int len) |
| 7 | 135 { |
| 136 Write(raw_out, (char *)p, (long)len); | |
| 137 } | |
| 138 | |
| 139 /* | |
| 4352 | 140 * mch_inchar(): low level input function. |
| 7 | 141 * Get a characters from the keyboard. |
| 142 * If time == 0 do not wait for characters. | |
| 143 * If time == n wait a short time for characters. | |
| 144 * If time == -1 wait forever for characters. | |
| 145 * | |
| 146 * Return number of characters read. | |
| 147 */ | |
| 148 int | |
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149 mch_inchar( |
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150 char_u *buf, |
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151 int maxlen, |
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152 long time, // milli seconds |
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153 int tb_change_cnt) |
| 7 | 154 { |
| 155 int len; | |
| 156 long utime; | |
| 157 | |
| 158 if (time >= 0) | |
| 159 { | |
| 160 if (time == 0) | |
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161 utime = 100L; // time = 0 causes problems in DOS 1.2 |
| 7 | 162 else |
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163 utime = time * 1000L; // convert from milli to micro secs |
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164 if (WaitForChar(raw_in, utime) == 0) // no character available |
| 7 | 165 return 0; |
| 166 } | |
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167 else // time == -1 |
| 7 | 168 { |
| 169 /* | |
| 170 * If there is no character available within 2 seconds (default) | |
| 208 | 171 * write the autoscript file to disk. Or cause the CursorHold event |
| 172 * to be triggered. | |
| 7 | 173 */ |
| 208 | 174 if (WaitForChar(raw_in, p_ut * 1000L) == 0) |
| 7 | 175 { |
| 610 | 176 if (trigger_cursorhold() && maxlen >= 3) |
| 7 | 177 { |
| 208 | 178 buf[0] = K_SPECIAL; |
| 179 buf[1] = KS_EXTRA; | |
| 180 buf[2] = (int)KE_CURSORHOLD; | |
| 181 return 3; | |
| 7 | 182 } |
| 371 | 183 before_blocking(); |
| 7 | 184 } |
| 185 } | |
| 186 | |
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187 for (;;) // repeat until we got a character |
| 7 | 188 { |
| 189 len = Read(raw_in, (char *)buf, (long)maxlen / input_conv.vc_factor); | |
| 190 if (len > 0) | |
| 191 { | |
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192 // Convert from 'termencoding' to 'encoding'. |
| 7 | 193 if (input_conv.vc_type != CONV_NONE) |
| 194 len = convert_input(buf, len, maxlen); | |
| 195 return len; | |
| 196 } | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 /* | |
| 201 * return non-zero if a character is available | |
| 202 */ | |
| 203 int | |
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204 mch_char_avail(void) |
| 7 | 205 { |
| 206 return (WaitForChar(raw_in, 100L) != 0); | |
| 207 } | |
| 208 | |
| 209 /* | |
| 3634 | 210 * Return amount of memory still available in Kbyte. |
| 7 | 211 */ |
| 212 long_u | |
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213 mch_avail_mem(int special) |
| 7 | 214 { |
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215 #if defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) |
| 3634 | 216 return (long_u)AvailMem(MEMF_ANY) >> 10; |
| 1030 | 217 #else |
| 3634 | 218 return (long_u)(AvailMem(special ? (long)MEMF_CHIP : (long)MEMF_ANY)) >> 10; |
| 1030 | 219 #endif |
| 7 | 220 } |
| 221 | |
| 1030 | 222 /* |
| 223 * Waits a specified amount of time, or until input arrives if | |
| 224 * ignoreinput is FALSE. | |
| 225 */ | |
| 7 | 226 void |
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227 mch_delay(long msec, int ignoreinput) |
| 7 | 228 { |
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229 #ifndef LATTICE // SAS declares void Delay(ULONG) |
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230 void Delay(long); |
| 7 | 231 #endif |
| 232 | |
| 233 if (msec > 0) | |
| 234 { | |
| 235 if (ignoreinput) | |
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236 Delay(msec / 20L); // Delay works with 20 msec intervals |
| 7 | 237 else |
| 238 WaitForChar(raw_in, msec * 1000L); | |
| 239 } | |
| 240 } | |
| 241 | |
| 242 /* | |
| 243 * We have no job control, fake it by starting a new shell. | |
| 244 */ | |
| 245 void | |
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246 mch_suspend(void) |
| 7 | 247 { |
| 248 suspend_shell(); | |
| 249 } | |
| 250 | |
| 251 #ifndef DOS_LIBRARY | |
| 252 # define DOS_LIBRARY ((UBYTE *)"dos.library") | |
| 253 #endif | |
| 254 | |
| 255 void | |
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|
256 mch_init(void) |
| 7 | 257 { |
| 258 static char intlibname[] = "intuition.library"; | |
| 259 | |
| 260 #ifdef AZTEC_C | |
|
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261 Enable_Abort = 0; // disallow vim to be aborted |
| 7 | 262 #endif |
| 263 Columns = 80; | |
| 264 Rows = 24; | |
| 265 | |
| 266 /* | |
| 267 * Set input and output channels, unless we have opened our own window | |
| 268 */ | |
| 269 if (raw_in == (BPTR)NULL) | |
| 270 { | |
| 271 raw_in = Input(); | |
| 272 raw_out = Output(); | |
| 273 /* | |
| 274 * If Input() is not interactive, then Output() will be (because of | |
| 275 * check in mch_check_win()). Used for "Vim -". | |
| 276 * Also check the other way around, for "Vim -h | more". | |
| 277 */ | |
| 278 if (!IsInteractive(raw_in)) | |
| 279 raw_in = raw_out; | |
| 280 else if (!IsInteractive(raw_out)) | |
| 281 raw_out = raw_in; | |
| 282 } | |
| 283 | |
| 284 out_flush(); | |
| 285 | |
| 286 wb_window = NULL; | |
| 1030 | 287 #ifndef __amigaos4__ |
| 7 | 288 if ((IntuitionBase = (struct IntuitionBase *) |
| 289 OpenLibrary((UBYTE *)intlibname, 0L)) == NULL) | |
| 290 { | |
| 291 mch_errmsg(_("cannot open ")); | |
| 292 mch_errmsg(intlibname); | |
| 293 mch_errmsg("!?\n"); | |
| 294 mch_exit(3); | |
| 295 } | |
| 1030 | 296 #endif |
| 7 | 297 } |
| 298 | |
| 3927 | 299 #ifndef PROTO |
| 300 # include <workbench/startup.h> | |
| 301 #endif | |
| 7 | 302 |
| 303 /* | |
| 304 * Check_win checks whether we have an interactive window. | |
| 305 * If not, a new window is opened with the newcli command. | |
| 306 * If we would open a window ourselves, the :sh and :! commands would not | |
| 307 * work properly (Why? probably because we are then running in a background | |
| 308 * CLI). This also is the best way to assure proper working in a next | |
| 309 * Workbench release. | |
| 310 * | |
| 311 * For the -f option (foreground mode) we open our own window and disable :sh. | |
| 312 * Otherwise the calling program would never know when editing is finished. | |
| 313 */ | |
|
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314 #define BUF2SIZE 320 // length of buffer for argument with complete path |
| 7 | 315 |
| 316 int | |
|
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|
317 mch_check_win(int argc, char **argv) |
| 7 | 318 { |
| 319 int i; | |
| 320 BPTR nilfh, fh; | |
| 1030 | 321 char_u buf1[24]; |
| 7 | 322 char_u buf2[BUF2SIZE]; |
| 323 static char_u *(constrings[3]) = {(char_u *)"con:0/0/662/210/", | |
| 324 (char_u *)"con:0/0/640/200/", | |
| 325 (char_u *)"con:0/0/320/200/"}; | |
| 326 static char_u *winerr = (char_u *)N_("VIM: Can't open window!\n"); | |
| 327 struct WBArg *argp; | |
| 328 int ac; | |
| 329 char *av; | |
| 330 char_u *device = NULL; | |
| 331 int exitval = 4; | |
| 1030 | 332 #ifndef __amigaos4__ |
| 7 | 333 struct Library *DosBase; |
| 1030 | 334 #endif |
| 7 | 335 int usewin = FALSE; |
| 336 | |
| 337 /* | |
| 338 * check if we are running under DOS 2.0x or higher | |
| 339 */ | |
| 1030 | 340 #ifndef __amigaos4__ |
| 7 | 341 DosBase = OpenLibrary(DOS_LIBRARY, 37L); |
| 342 if (DosBase != NULL) | |
|
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343 // if (((struct Library *)DOSBase)->lib_Version >= 37) |
| 7 | 344 { |
| 345 CloseLibrary(DosBase); | |
| 1030 | 346 # ifdef FEAT_ARP |
| 7 | 347 dos2 = TRUE; |
| 1030 | 348 # endif |
| 7 | 349 } |
|
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350 else // without arp functions we NEED 2.0 |
| 7 | 351 { |
| 1030 | 352 # ifndef FEAT_ARP |
| 7 | 353 mch_errmsg(_("Need Amigados version 2.04 or later\n")); |
| 354 exit(3); | |
| 1030 | 355 # else |
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356 // need arp functions for dos 1.x |
| 7 | 357 if (!(ArpBase = (struct ArpBase *) OpenLibrary((UBYTE *)ArpName, ArpVersion))) |
| 358 { | |
| 359 fprintf(stderr, _("Need %s version %ld\n"), ArpName, ArpVersion); | |
| 360 exit(3); | |
| 361 } | |
| 1030 | 362 # endif |
| 7 | 363 } |
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364 #endif // __amigaos4__ |
| 7 | 365 |
| 366 /* | |
| 367 * scan argv[] for the "-f" and "-d" arguments | |
| 368 */ | |
| 369 for (i = 1; i < argc; ++i) | |
| 370 if (argv[i][0] == '-') | |
| 371 { | |
| 372 switch (argv[i][1]) | |
| 373 { | |
| 374 case 'f': | |
| 375 usewin = TRUE; | |
| 376 break; | |
| 377 | |
| 378 case 'd': | |
| 379 if (i < argc - 1 | |
| 380 #ifdef FEAT_DIFF | |
|
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381 // require using "-dev", "-d" means diff mode |
| 7 | 382 && argv[i][2] == 'e' && argv[i][3] == 'v' |
| 383 #endif | |
| 384 ) | |
| 385 device = (char_u *)argv[i + 1]; | |
| 386 break; | |
| 387 } | |
| 388 } | |
| 389 | |
| 390 /* | |
| 391 * If we were not started from workbench, do not have a "-d" or "-dev" | |
| 392 * argument and we have been started with an interactive window, use that | |
| 393 * window. | |
| 394 */ | |
| 395 if (argc != 0 | |
| 396 && device == NULL | |
| 397 && (IsInteractive(Input()) || IsInteractive(Output()))) | |
| 398 return OK; | |
| 399 | |
| 400 /* | |
| 401 * When given the "-f" argument, we open our own window. We can't use the | |
| 402 * newcli trick below, because the calling program (mail, rn, etc.) would not | |
| 403 * know when we are finished. | |
| 404 */ | |
| 405 if (usewin) | |
| 406 { | |
| 407 /* | |
| 408 * Try to open a window. First try the specified device. | |
| 409 * Then try a 24 line 80 column window. | |
| 410 * If that fails, try two smaller ones. | |
| 411 */ | |
| 412 for (i = -1; i < 3; ++i) | |
| 413 { | |
| 414 if (i >= 0) | |
| 415 device = constrings[i]; | |
| 416 if (device != NULL && (raw_in = Open((UBYTE *)device, | |
| 417 (long)MODE_NEWFILE)) != (BPTR)NULL) | |
| 418 break; | |
| 419 } | |
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420 if (raw_in == (BPTR)NULL) // all three failed |
| 7 | 421 { |
| 422 mch_errmsg(_(winerr)); | |
| 423 goto exit; | |
| 424 } | |
| 425 raw_out = raw_in; | |
| 426 close_win = TRUE; | |
| 427 return OK; | |
| 428 } | |
| 429 | |
| 430 if ((nilfh = Open((UBYTE *)"NIL:", (long)MODE_NEWFILE)) == (BPTR)NULL) | |
| 431 { | |
| 432 mch_errmsg(_("Cannot open NIL:\n")); | |
| 433 goto exit; | |
| 434 } | |
| 435 | |
| 436 /* | |
| 437 * Make a unique name for the temp file (which we will not delete!). | |
| 438 * Use a pointer on the stack (nobody else will be using it). | |
| 1030 | 439 * Under AmigaOS4, this assumption might change in the future, so |
| 440 * we use a pointer to the current task instead. This should be a | |
| 441 * shared structure and thus globally unique. | |
| 7 | 442 */ |
| 1030 | 443 #ifdef __amigaos4__ |
| 444 sprintf((char *)buf1, "t:nc%p", FindTask(0)); | |
| 445 #else | |
| 7 | 446 sprintf((char *)buf1, "t:nc%ld", (long)buf1); |
| 1030 | 447 #endif |
| 7 | 448 if ((fh = Open((UBYTE *)buf1, (long)MODE_NEWFILE)) == (BPTR)NULL) |
| 449 { | |
| 450 mch_errmsg(_("Cannot create ")); | |
| 451 mch_errmsg((char *)buf1); | |
| 452 mch_errmsg("\n"); | |
| 453 goto exit; | |
| 454 } | |
| 455 /* | |
| 456 * Write the command into the file, put quotes around the arguments that | |
| 457 * have a space in them. | |
| 458 */ | |
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459 if (argc == 0) // run from workbench |
| 7 | 460 ac = ((struct WBStartup *)argv)->sm_NumArgs; |
| 461 else | |
| 462 ac = argc; | |
| 463 for (i = 0; i < ac; ++i) | |
| 464 { | |
| 465 if (argc == 0) | |
| 466 { | |
| 467 *buf2 = NUL; | |
| 468 argp = &(((struct WBStartup *)argv)->sm_ArgList[i]); | |
| 469 if (argp->wa_Lock) | |
| 470 (void)lock2name(argp->wa_Lock, buf2, (long)(BUF2SIZE - 1)); | |
| 471 #ifdef FEAT_ARP | |
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472 if (dos2) // use 2.0 function |
| 7 | 473 #endif |
| 474 AddPart((UBYTE *)buf2, (UBYTE *)argp->wa_Name, (long)(BUF2SIZE - 1)); | |
| 475 #ifdef FEAT_ARP | |
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476 else // use arp function |
| 7 | 477 TackOn((char *)buf2, argp->wa_Name); |
| 478 #endif | |
| 479 av = (char *)buf2; | |
| 480 } | |
| 481 else | |
| 482 av = argv[i]; | |
| 483 | |
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484 // skip '-d' or "-dev" option |
| 7 | 485 if (av[0] == '-' && av[1] == 'd' |
| 486 #ifdef FEAT_DIFF | |
| 487 && av[2] == 'e' && av[3] == 'v' | |
| 488 #endif | |
| 489 ) | |
| 490 { | |
| 491 ++i; | |
| 492 continue; | |
| 493 } | |
| 494 if (vim_strchr((char_u *)av, ' ')) | |
| 495 Write(fh, "\"", 1L); | |
| 496 Write(fh, av, (long)strlen(av)); | |
| 497 if (vim_strchr((char_u *)av, ' ')) | |
| 498 Write(fh, "\"", 1L); | |
| 499 Write(fh, " ", 1L); | |
| 500 } | |
| 501 Write(fh, "\nendcli\n", 8L); | |
| 502 Close(fh); | |
| 503 | |
| 504 /* | |
| 505 * Try to open a new cli in a window. If "-d" or "-dev" argument was given try | |
| 506 * to open the specified device. Then try a 24 line 80 column window. If that | |
| 507 * fails, try two smaller ones. | |
| 508 */ | |
| 509 for (i = -1; i < 3; ++i) | |
| 510 { | |
| 511 if (i >= 0) | |
| 512 device = constrings[i]; | |
| 513 else if (device == NULL) | |
| 514 continue; | |
| 515 sprintf((char *)buf2, "newcli <nil: >nil: %s from %s", (char *)device, (char *)buf1); | |
| 516 #ifdef FEAT_ARP | |
| 517 if (dos2) | |
| 518 { | |
| 519 #endif | |
| 520 if (!SystemTags((UBYTE *)buf2, SYS_UserShell, TRUE, TAG_DONE)) | |
| 521 break; | |
| 522 #ifdef FEAT_ARP | |
| 523 } | |
| 524 else | |
| 525 { | |
| 526 if (Execute((UBYTE *)buf2, nilfh, nilfh)) | |
| 527 break; | |
| 528 } | |
| 529 #endif | |
| 530 } | |
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531 if (i == 3) // all three failed |
| 7 | 532 { |
| 533 DeleteFile((UBYTE *)buf1); | |
| 534 mch_errmsg(_(winerr)); | |
| 535 goto exit; | |
| 536 } | |
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537 exitval = 0; // The Execute succeeded: exit this program |
| 7 | 538 |
| 539 exit: | |
| 540 #ifdef FEAT_ARP | |
| 541 if (ArpBase) | |
| 542 CloseLibrary((struct Library *) ArpBase); | |
| 543 #endif | |
| 544 exit(exitval); | |
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545 // NOTREACHED |
| 7 | 546 return FAIL; |
| 547 } | |
| 548 | |
| 549 /* | |
| 550 * Return TRUE if the input comes from a terminal, FALSE otherwise. | |
| 551 * We fake there is a window, because we can always open one! | |
| 552 */ | |
| 553 int | |
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554 mch_input_isatty(void) |
| 7 | 555 { |
| 556 return TRUE; | |
| 557 } | |
| 558 | |
| 559 /* | |
| 560 * fname_case(): Set the case of the file name, if it already exists. | |
| 1030 | 561 * This will cause the file name to remain exactly the same |
| 562 * if the file system ignores, but preserves case. | |
| 7 | 563 */ |
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564 //ARGSUSED |
| 7 | 565 void |
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566 fname_case( |
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567 char_u *name, |
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|
568 int len) // buffer size, ignored here |
| 7 | 569 { |
| 570 struct FileInfoBlock *fib; | |
| 571 size_t flen; | |
| 572 | |
| 573 fib = get_fib(name); | |
| 574 if (fib != NULL) | |
| 575 { | |
| 576 flen = STRLEN(name); | |
|
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577 // TODO: Check if this fix applies to AmigaOS < 4 too. |
| 1030 | 578 #ifdef __amigaos4__ |
| 579 if (fib->fib_DirEntryType == ST_ROOT) | |
| 580 strcat(fib->fib_FileName, ":"); | |
| 581 #endif | |
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|
582 if (flen == strlen(fib->fib_FileName)) // safety check |
| 7 | 583 mch_memmove(name, fib->fib_FileName, flen); |
| 1030 | 584 free_fib(fib); |
| 7 | 585 } |
| 586 } | |
| 587 | |
| 588 /* | |
| 589 * Get the FileInfoBlock for file "fname" | |
| 590 * The returned structure has to be free()d. | |
| 591 * Returns NULL on error. | |
| 592 */ | |
| 593 static struct FileInfoBlock * | |
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594 get_fib(char_u *fname) |
| 7 | 595 { |
| 596 BPTR flock; | |
| 597 struct FileInfoBlock *fib; | |
| 598 | |
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599 if (fname == NULL) // safety check |
| 7 | 600 return NULL; |
| 1030 | 601 #ifdef __amigaos4__ |
| 602 fib = AllocDosObject(DOS_FIB,0); | |
| 603 #else | |
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604 fib = ALLOC_ONE(struct FileInfoBlock); |
| 1030 | 605 #endif |
| 7 | 606 if (fib != NULL) |
| 607 { | |
| 608 flock = Lock((UBYTE *)fname, (long)ACCESS_READ); | |
| 609 if (flock == (BPTR)NULL || !Examine(flock, fib)) | |
| 610 { | |
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|
611 free_fib(fib); // in case of an error the memory is freed here |
| 7 | 612 fib = NULL; |
| 613 } | |
| 614 if (flock) | |
| 615 UnLock(flock); | |
| 616 } | |
| 617 return fib; | |
| 618 } | |
| 619 | |
| 620 #ifdef FEAT_TITLE | |
| 621 /* | |
| 622 * set the title of our window | |
| 623 * icon name is not set | |
| 624 */ | |
| 625 void | |
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626 mch_settitle(char_u *title, char_u *icon) |
| 7 | 627 { |
| 628 if (wb_window != NULL && title != NULL) | |
| 629 SetWindowTitles(wb_window, (UBYTE *)title, (UBYTE *)-1L); | |
| 630 } | |
| 631 | |
| 632 /* | |
| 633 * Restore the window/icon title. | |
| 634 * which is one of: | |
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635 * SAVE_RESTORE_TITLE Just restore title |
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636 * SAVE_RESTORE_ICON Just restore icon (which we don't have) |
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637 * SAVE_RESTORE_BOTH Restore title and icon (which we don't have) |
| 7 | 638 */ |
| 639 void | |
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640 mch_restore_title(int which) |
| 7 | 641 { |
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642 if (which & SAVE_RESTORE_TITLE) |
| 7 | 643 mch_settitle(oldwindowtitle, NULL); |
| 644 } | |
| 645 | |
| 646 int | |
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647 mch_can_restore_title(void) |
| 7 | 648 { |
| 649 return (wb_window != NULL); | |
| 650 } | |
| 651 | |
| 652 int | |
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653 mch_can_restore_icon(void) |
| 7 | 654 { |
| 655 return FALSE; | |
| 656 } | |
| 657 #endif | |
| 658 | |
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659 void |
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660 mch_setmouse(int on UNUSED) |
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661 { |
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662 // TODO: implement |
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663 } |
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664 |
| 7 | 665 /* |
| 666 * Insert user name in s[len]. | |
| 667 */ | |
| 668 int | |
|
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669 mch_get_user_name(char_u *s, int len) |
| 7 | 670 { |
|
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671 #if defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) |
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672 struct passwd *pwd = getpwuid(getuid()); |
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673 |
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674 if (pwd != NULL && pwd->pw_name && len > 0) |
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675 { |
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676 vim_strncpy(s, (char_u *)pwd->pw_name, len - 1); |
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677 return OK; |
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678 } |
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679 #endif |
| 7 | 680 *s = NUL; |
| 681 return FAIL; | |
| 682 } | |
| 683 | |
| 684 /* | |
| 685 * Insert host name is s[len]. | |
| 686 */ | |
| 687 void | |
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688 mch_get_host_name(char_u *s, int len) |
| 7 | 689 { |
| 1030 | 690 #if defined(__amigaos4__) && defined(__CLIB2__) |
| 691 gethostname(s, len); | |
| 692 #else | |
| 419 | 693 vim_strncpy(s, "Amiga", len - 1); |
| 1030 | 694 #endif |
| 7 | 695 } |
| 696 | |
| 697 /* | |
| 698 * return process ID | |
| 699 */ | |
| 700 long | |
|
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701 mch_get_pid(void) |
| 7 | 702 { |
| 1030 | 703 #ifdef __amigaos4__ |
|
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704 // This is as close to a pid as we can come. We could use CLI numbers also, |
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705 // but then we would have two different types of process identifiers. |
| 1030 | 706 return((long)FindTask(0)); |
| 707 #else | |
| 7 | 708 return (long)0; |
| 1030 | 709 #endif |
| 7 | 710 } |
| 711 | |
| 712 /* | |
| 713 * Get name of current directory into buffer 'buf' of length 'len' bytes. | |
| 714 * Return OK for success, FAIL for failure. | |
| 715 */ | |
| 716 int | |
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717 mch_dirname(char_u *buf, int len) |
| 7 | 718 { |
| 719 return mch_FullName((char_u *)"", buf, len, FALSE); | |
| 720 } | |
| 721 | |
| 722 /* | |
| 723 * get absolute file name into buffer 'buf' of length 'len' bytes | |
| 724 * | |
| 725 * return FAIL for failure, OK otherwise | |
| 726 */ | |
| 727 int | |
|
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728 mch_FullName( |
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729 char_u *fname, |
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730 char_u *buf, |
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731 int len, |
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732 int force) |
| 7 | 733 { |
| 734 BPTR l; | |
| 735 int retval = FAIL; | |
| 736 int i; | |
| 737 | |
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738 // Lock the file. If it exists, we can get the exact name. |
| 7 | 739 if ((l = Lock((UBYTE *)fname, (long)ACCESS_READ)) != (BPTR)0) |
| 740 { | |
| 741 retval = lock2name(l, buf, (long)len - 1); | |
| 742 UnLock(l); | |
| 743 } | |
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744 else if (force || !mch_isFullName(fname)) // not a full path yet |
| 7 | 745 { |
| 746 /* | |
| 747 * If the file cannot be locked (doesn't exist), try to lock the | |
| 748 * current directory and concatenate the file name. | |
| 749 */ | |
| 750 if ((l = Lock((UBYTE *)"", (long)ACCESS_READ)) != (BPTR)NULL) | |
| 751 { | |
| 752 retval = lock2name(l, buf, (long)len); | |
| 753 UnLock(l); | |
| 754 if (retval == OK) | |
| 755 { | |
| 756 i = STRLEN(buf); | |
|
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757 // Concatenate the fname to the directory. Don't add a slash |
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758 // if fname is empty, but do change "" to "/". |
| 7 | 759 if (i == 0 || *fname != NUL) |
| 760 { | |
| 761 if (i < len - 1 && (i == 0 || buf[i - 1] != ':')) | |
| 762 buf[i++] = '/'; | |
| 419 | 763 vim_strncpy(buf + i, fname, len - i - 1); |
| 7 | 764 } |
| 765 } | |
| 766 } | |
| 767 } | |
| 768 if (*buf == 0 || *buf == ':') | |
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769 retval = FAIL; // something failed; use the file name |
| 7 | 770 return retval; |
| 771 } | |
| 772 | |
| 773 /* | |
| 774 * Return TRUE if "fname" does not depend on the current directory. | |
| 775 */ | |
| 776 int | |
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777 mch_isFullName(char_u *fname) |
| 7 | 778 { |
| 779 return (vim_strchr(fname, ':') != NULL && *fname != ':'); | |
| 780 } | |
| 781 | |
| 782 /* | |
| 783 * Get the full file name from a lock. Use 2.0 function if possible, because | |
| 784 * the arp function has more restrictions on the path length. | |
| 785 * | |
| 786 * return FAIL for failure, OK otherwise | |
| 787 */ | |
| 788 static int | |
|
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789 lock2name(BPTR lock, char_u *buf, long len) |
| 7 | 790 { |
| 791 #ifdef FEAT_ARP | |
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792 if (dos2) // use 2.0 function |
| 7 | 793 #endif |
| 794 return ((int)NameFromLock(lock, (UBYTE *)buf, len) ? OK : FAIL); | |
| 795 #ifdef FEAT_ARP | |
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796 else // use arp function |
| 7 | 797 return ((int)PathName(lock, (char *)buf, (long)(len/32)) ? OK : FAIL); |
| 798 #endif | |
| 799 } | |
| 800 | |
| 801 /* | |
| 802 * get file permissions for 'name' | |
| 803 * Returns -1 when it doesn't exist. | |
| 804 */ | |
| 805 long | |
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806 mch_getperm(char_u *name) |
| 7 | 807 { |
| 808 struct FileInfoBlock *fib; | |
| 809 long retval = -1; | |
| 810 | |
| 811 fib = get_fib(name); | |
| 812 if (fib != NULL) | |
| 813 { | |
| 814 retval = fib->fib_Protection; | |
| 1030 | 815 free_fib(fib); |
| 7 | 816 } |
| 817 return retval; | |
| 818 } | |
| 819 | |
| 820 /* | |
| 821 * set file permission for 'name' to 'perm' | |
| 822 * | |
| 823 * return FAIL for failure, OK otherwise | |
| 824 */ | |
| 825 int | |
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826 mch_setperm(char_u *name, long perm) |
| 7 | 827 { |
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828 perm &= ~FIBF_ARCHIVE; // reset archived bit |
| 7 | 829 return (SetProtection((UBYTE *)name, (long)perm) ? OK : FAIL); |
| 830 } | |
| 831 | |
| 832 /* | |
| 833 * Set hidden flag for "name". | |
| 834 */ | |
| 835 void | |
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836 mch_hide(char_u *name) |
| 7 | 837 { |
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838 // can't hide a file |
| 7 | 839 } |
| 840 | |
| 841 /* | |
| 842 * return FALSE if "name" is not a directory | |
| 843 * return TRUE if "name" is a directory. | |
| 844 * return FALSE for error. | |
| 845 */ | |
| 846 int | |
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847 mch_isdir(char_u *name) |
| 7 | 848 { |
| 849 struct FileInfoBlock *fib; | |
| 850 int retval = FALSE; | |
| 851 | |
| 852 fib = get_fib(name); | |
| 853 if (fib != NULL) | |
| 854 { | |
| 1030 | 855 #ifdef __amigaos4__ |
| 856 retval = (FIB_IS_DRAWER(fib)) ? TRUE : FALSE; | |
| 857 #else | |
| 7 | 858 retval = ((fib->fib_DirEntryType >= 0) ? TRUE : FALSE); |
| 1030 | 859 #endif |
| 860 free_fib(fib); | |
| 7 | 861 } |
| 862 return retval; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * Create directory "name". | |
| 867 */ | |
| 982 | 868 int |
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869 mch_mkdir(char_u *name) |
| 7 | 870 { |
| 871 BPTR lock; | |
| 872 | |
| 873 lock = CreateDir(name); | |
| 874 if (lock != NULL) | |
| 982 | 875 { |
| 7 | 876 UnLock(lock); |
| 982 | 877 return 0; |
| 878 } | |
| 879 return -1; | |
| 7 | 880 } |
| 881 | |
| 882 /* | |
| 883 * Return 1 if "name" can be executed, 0 if not. | |
| 6695 | 884 * If "use_path" is FALSE only check if "name" is executable. |
| 7 | 885 * Return -1 if unknown. |
| 886 */ | |
| 887 int | |
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888 mch_can_exe(char_u *name, char_u **path, int use_path) |
| 7 | 889 { |
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890 // TODO |
| 7 | 891 return -1; |
| 892 } | |
| 893 | |
| 894 /* | |
| 895 * Check what "name" is: | |
| 896 * NODE_NORMAL: file or directory (or doesn't exist) | |
| 897 * NODE_WRITABLE: writable device, socket, fifo, etc. | |
| 898 * NODE_OTHER: non-writable things | |
| 899 */ | |
| 900 int | |
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901 mch_nodetype(char_u *name) |
| 7 | 902 { |
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903 // TODO |
| 7 | 904 return NODE_NORMAL; |
| 905 } | |
| 906 | |
| 907 void | |
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908 mch_early_init(void) |
| 7 | 909 { |
| 910 } | |
| 911 | |
| 912 /* | |
| 913 * Careful: mch_exit() may be called before mch_init()! | |
| 914 */ | |
| 915 void | |
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916 mch_exit(int r) |
| 7 | 917 { |
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918 exiting = TRUE; |
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919 |
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920 if (raw_in) // put terminal in 'normal' mode |
| 7 | 921 { |
| 922 settmode(TMODE_COOK); | |
| 923 stoptermcap(); | |
| 924 } | |
| 925 out_char('\n'); | |
| 926 if (raw_out) | |
| 927 { | |
| 928 if (term_console) | |
| 929 { | |
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930 win_resize_off(); // window resize events de-activated |
| 7 | 931 if (size_set) |
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932 OUT_STR("\233t\233u"); // reset window size (CSI t CSI u) |
| 7 | 933 } |
| 934 out_flush(); | |
| 935 } | |
| 936 | |
| 937 #ifdef FEAT_TITLE | |
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938 mch_restore_title(SAVE_RESTORE_BOTH); // restore window title |
| 7 | 939 #endif |
| 940 | |
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941 ml_close_all(TRUE); // remove all memfiles |
| 7 | 942 |
| 943 #ifdef FEAT_ARP | |
| 944 if (ArpBase) | |
| 945 CloseLibrary((struct Library *) ArpBase); | |
| 946 #endif | |
| 947 if (close_win) | |
| 948 Close(raw_in); | |
| 949 if (r) | |
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950 printf(_("Vim exiting with %d\n"), r); // somehow this makes :cq work!? |
| 7 | 951 exit(r); |
| 952 } | |
| 953 | |
| 954 /* | |
| 955 * This is a routine for setting a given stream to raw or cooked mode on the | |
| 956 * Amiga . This is useful when you are using Lattice C to produce programs | |
| 957 * that want to read single characters with the "getch()" or "fgetc" call. | |
| 958 * | |
| 959 * Written : 18-Jun-87 By Chuck McManis. | |
| 960 */ | |
| 961 | |
| 962 #define MP(xx) ((struct MsgPort *)((struct FileHandle *) (BADDR(xx)))->fh_Type) | |
| 963 | |
| 964 /* | |
| 965 * Function mch_settmode() - Convert the specified file pointer to 'raw' or | |
| 966 * 'cooked' mode. This only works on TTY's. | |
| 967 * | |
| 968 * Raw: keeps DOS from translating keys for you, also (BIG WIN) it means | |
| 969 * getch() will return immediately rather than wait for a return. You | |
| 970 * lose editing features though. | |
| 971 * | |
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972 * Cooked: This function returns the designate file pointer to its normal, |
| 7 | 973 * wait for a <CR> mode. This is exactly like raw() except that |
| 974 * it sends a 0 to the console to make it back into a CON: from a RAW: | |
| 975 */ | |
| 976 void | |
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977 mch_settmode(int tmode) |
| 7 | 978 { |
| 1030 | 979 #if defined(__AROS__) || defined(__amigaos4__) |
| 7 | 980 if (!SetMode(raw_in, tmode == TMODE_RAW ? 1 : 0)) |
| 981 #else | |
| 982 if (dos_packet(MP(raw_in), (long)ACTION_SCREEN_MODE, | |
| 983 tmode == TMODE_RAW ? -1L : 0L) == 0) | |
| 984 #endif | |
| 985 mch_errmsg(_("cannot change console mode ?!\n")); | |
| 986 } | |
| 987 | |
| 988 /* | |
| 989 * set screen mode, always fails. | |
| 990 */ | |
| 991 int | |
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992 mch_screenmode(char_u *arg) |
| 7 | 993 { |
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994 emsg(_(e_screenmode)); |
| 7 | 995 return FAIL; |
| 996 } | |
| 997 | |
| 998 /* | |
| 999 * Code for this routine came from the following : | |
| 1000 * | |
| 1001 * ConPackets.c - C. Scheppner, A. Finkel, P. Lindsay CBM | |
| 1002 * DOS packet example | |
| 1003 * Requires 1.2 | |
| 1004 * | |
| 1005 * Found on Fish Disk 56. | |
| 1006 * | |
| 1007 * Heavely modified by mool. | |
| 1008 */ | |
| 1009 | |
| 3927 | 1010 #ifndef PROTO |
| 1011 # include <devices/conunit.h> | |
| 1012 #endif | |
| 7 | 1013 |
| 1014 /* | |
| 1015 * try to get the real window size | |
| 1016 * return FAIL for failure, OK otherwise | |
| 1017 */ | |
| 1018 int | |
|
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1019 mch_get_shellsize(void) |
| 7 | 1020 { |
| 1021 struct ConUnit *conUnit; | |
| 1030 | 1022 #ifndef __amigaos4__ |
| 7 | 1023 char id_a[sizeof(struct InfoData) + 3]; |
| 1030 | 1024 #endif |
| 1025 struct InfoData *id=0; | |
| 7 | 1026 |
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1027 if (!term_console) // not an amiga window |
| 1030 | 1028 goto out; |
| 7 | 1029 |
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1030 // insure longword alignment |
| 1030 | 1031 #ifdef __amigaos4__ |
| 3143 | 1032 if (!(id = AllocDosObject(DOS_INFODATA, 0))) |
| 1030 | 1033 goto out; |
| 1034 #else | |
| 7 | 1035 id = (struct InfoData *)(((long)id_a + 3L) & ~3L); |
| 1030 | 1036 #endif |
| 7 | 1037 |
| 1038 /* | |
| 1039 * Should make console aware of real window size, not the one we set. | |
| 1040 * Unfortunately, under DOS 2.0x this redraws the window and it | |
| 1041 * is rarely needed, so we skip it now, unless we changed the size. | |
| 1042 */ | |
| 1043 if (size_set) | |
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1044 OUT_STR("\233t\233u"); // CSI t CSI u |
| 7 | 1045 out_flush(); |
| 1046 | |
| 1047 #ifdef __AROS__ | |
| 1048 if (!Info(raw_out, id) | |
| 1049 || (wb_window = (struct Window *) id->id_VolumeNode) == NULL) | |
| 1050 #else | |
| 1051 if (dos_packet(MP(raw_out), (long)ACTION_DISK_INFO, ((ULONG) id) >> 2) == 0 | |
| 1052 || (wb_window = (struct Window *)id->id_VolumeNode) == NULL) | |
| 1053 #endif | |
| 1054 { | |
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1055 // it's not an amiga window, maybe aux device |
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1056 // terminal type should be set |
| 7 | 1057 term_console = FALSE; |
| 1030 | 1058 goto out; |
| 7 | 1059 } |
| 1060 if (oldwindowtitle == NULL) | |
| 1061 oldwindowtitle = (char_u *)wb_window->Title; | |
| 1062 if (id->id_InUse == (BPTR)NULL) | |
| 1063 { | |
| 1064 mch_errmsg(_("mch_get_shellsize: not a console??\n")); | |
| 1065 return FAIL; | |
| 1066 } | |
| 1067 conUnit = (struct ConUnit *) ((struct IOStdReq *) id->id_InUse)->io_Unit; | |
| 1068 | |
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1069 // get window size |
| 7 | 1070 Rows = conUnit->cu_YMax + 1; |
| 1071 Columns = conUnit->cu_XMax + 1; | |
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1072 if (Rows < 0 || Rows > 200) // cannot be an amiga window |
| 7 | 1073 { |
| 1074 Columns = 80; | |
| 1075 Rows = 24; | |
| 1076 term_console = FALSE; | |
| 1077 return FAIL; | |
| 1078 } | |
| 1079 | |
| 1080 return OK; | |
| 1030 | 1081 out: |
| 1082 #ifdef __amigaos4__ | |
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1083 FreeDosObject(DOS_INFODATA, id); // Safe to pass NULL |
| 1030 | 1084 #endif |
| 1085 | |
| 1086 return FAIL; | |
| 7 | 1087 } |
| 1088 | |
| 1089 /* | |
| 1090 * Try to set the real window size to Rows and Columns. | |
| 1091 */ | |
| 1092 void | |
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1093 mch_set_shellsize(void) |
| 7 | 1094 { |
| 1095 if (term_console) | |
| 1096 { | |
| 1097 size_set = TRUE; | |
| 1098 out_char(CSI); | |
| 1099 out_num((long)Rows); | |
| 1100 out_char('t'); | |
| 1101 out_char(CSI); | |
| 1102 out_num((long)Columns); | |
| 1103 out_char('u'); | |
| 1104 out_flush(); | |
| 1105 } | |
| 1106 } | |
| 1107 | |
| 1108 /* | |
| 1109 * Rows and/or Columns has changed. | |
| 1110 */ | |
| 1111 void | |
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1112 mch_new_shellsize(void) |
| 7 | 1113 { |
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1114 // Nothing to do. |
| 7 | 1115 } |
| 1116 | |
| 1117 /* | |
| 1118 * out_num - output a (big) number fast | |
| 1119 */ | |
| 1120 static void | |
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1121 out_num(long n) |
| 7 | 1122 { |
| 1123 OUT_STR_NF(tltoa((unsigned long)n)); | |
| 1124 } | |
| 1125 | |
| 1030 | 1126 #if !defined(AZTEC_C) && !defined(__AROS__) && !defined(__amigaos4__) |
| 7 | 1127 /* |
| 1128 * Sendpacket.c | |
| 1129 * | |
| 1130 * An invaluable addition to your Amiga.lib file. This code sends a packet to | |
| 1131 * the given message port. This makes working around DOS lots easier. | |
| 1132 * | |
| 1133 * Note, I didn't write this, those wonderful folks at CBM did. I do suggest | |
| 1134 * however that you may wish to add it to Amiga.Lib, to do so, compile it and | |
| 1135 * say 'oml lib:amiga.lib -r sendpacket.o' | |
| 1136 */ | |
| 1137 | |
| 3927 | 1138 #ifndef PROTO |
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1139 // #include <proto/exec.h> |
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1140 // #include <proto/dos.h> |
| 3927 | 1141 # include <exec/memory.h> |
| 1142 #endif | |
| 7 | 1143 |
| 1144 /* | |
| 1145 * Function - dos_packet written by Phil Lindsay, Carolyn Scheppner, and Andy | |
| 1146 * Finkel. This function will send a packet of the given type to the Message | |
| 1147 * Port supplied. | |
| 1148 */ | |
| 1149 | |
| 1150 static long | |
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1151 dos_packet( |
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1152 struct MsgPort *pid, // process identifier ... (handlers message port) |
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1153 long action, // packet type ... (what you want handler to do) |
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1154 long arg) // single argument |
| 7 | 1155 { |
| 1156 # ifdef FEAT_ARP | |
| 1157 struct MsgPort *replyport; | |
| 1158 struct StandardPacket *packet; | |
| 1159 long res1; | |
| 1160 | |
| 1161 if (dos2) | |
| 1162 # endif | |
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1163 return DoPkt(pid, action, arg, 0L, 0L, 0L, 0L); // use 2.0 function |
| 7 | 1164 # ifdef FEAT_ARP |
| 1165 | |
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1166 replyport = (struct MsgPort *) CreatePort(NULL, 0); // use arp function |
| 7 | 1167 if (!replyport) |
| 1168 return (0); | |
| 1169 | |
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1170 // Allocate space for a packet, make it public and clear it |
| 7 | 1171 packet = (struct StandardPacket *) |
| 1172 AllocMem((long) sizeof(struct StandardPacket), MEMF_PUBLIC | MEMF_CLEAR); | |
| 1173 if (!packet) { | |
| 1174 DeletePort(replyport); | |
| 1175 return (0); | |
| 1176 } | |
| 1177 packet->sp_Msg.mn_Node.ln_Name = (char *) &(packet->sp_Pkt); | |
| 1178 packet->sp_Pkt.dp_Link = &(packet->sp_Msg); | |
| 1179 packet->sp_Pkt.dp_Port = replyport; | |
| 1180 packet->sp_Pkt.dp_Type = action; | |
| 1181 packet->sp_Pkt.dp_Arg1 = arg; | |
| 1182 | |
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1183 PutMsg(pid, (struct Message *)packet); // send packet |
| 7 | 1184 |
| 1185 WaitPort(replyport); | |
| 1186 GetMsg(replyport); | |
| 1187 | |
| 1188 res1 = packet->sp_Pkt.dp_Res1; | |
| 1189 | |
| 1190 FreeMem(packet, (long) sizeof(struct StandardPacket)); | |
| 1191 DeletePort(replyport); | |
| 1192 | |
| 1193 return (res1); | |
| 1194 # endif | |
| 1195 } | |
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1196 #endif // !defined(AZTEC_C) && !defined(__AROS__) |
| 7 | 1197 |
| 1198 /* | |
| 1199 * Call shell. | |
| 1200 * Return error number for failure, 0 otherwise | |
| 1201 */ | |
| 1202 int | |
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1203 mch_call_shell( |
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1204 char_u *cmd, |
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1205 int options) // SHELL_*, see vim.h |
| 7 | 1206 { |
| 1207 BPTR mydir; | |
| 1208 int x; | |
| 1209 int tmode = cur_tmode; | |
| 1210 #ifdef AZTEC_C | |
| 1211 int use_execute; | |
| 1212 char_u *shellcmd = NULL; | |
| 1213 char_u *shellarg; | |
| 1214 #endif | |
| 1215 int retval = 0; | |
| 1216 | |
| 1217 if (close_win) | |
| 1218 { | |
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1219 // if Vim opened a window: Executing a shell may cause crashes |
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1220 emsg(_("E360: Cannot execute shell with -f option")); |
| 7 | 1221 return -1; |
| 1222 } | |
| 1223 | |
| 1224 if (term_console) | |
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1225 win_resize_off(); // window resize events de-activated |
| 7 | 1226 out_flush(); |
| 1227 | |
| 1228 if (options & SHELL_COOKED) | |
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1229 settmode(TMODE_COOK); // set to normal mode |
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1230 mydir = Lock((UBYTE *)"", (long)ACCESS_READ); // remember current dir |
| 7 | 1231 |
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1232 #if !defined(AZTEC_C) // not tested very much |
| 7 | 1233 if (cmd == NULL) |
| 1234 { | |
| 1235 # ifdef FEAT_ARP | |
| 1236 if (dos2) | |
| 1237 # endif | |
| 1238 x = SystemTags(p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1239 # ifdef FEAT_ARP | |
| 1240 else | |
| 1241 x = Execute(p_sh, raw_in, raw_out); | |
| 1242 # endif | |
| 1243 } | |
| 1244 else | |
| 1245 { | |
| 1246 # ifdef FEAT_ARP | |
| 1247 if (dos2) | |
| 1248 # endif | |
| 1249 x = SystemTags((char *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1250 # ifdef FEAT_ARP | |
| 1251 else | |
| 1252 x = Execute((char *)cmd, 0L, raw_out); | |
| 1253 # endif | |
| 1254 } | |
| 1255 # ifdef FEAT_ARP | |
| 1256 if ((dos2 && x < 0) || (!dos2 && !x)) | |
| 1257 # else | |
| 1258 if (x < 0) | |
| 1259 # endif | |
| 1260 { | |
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1261 msg_puts(_("Cannot execute ")); |
| 7 | 1262 if (cmd == NULL) |
| 1263 { | |
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1264 msg_puts(_("shell ")); |
| 7 | 1265 msg_outtrans(p_sh); |
| 1266 } | |
| 1267 else | |
| 1268 msg_outtrans(cmd); | |
| 1269 msg_putchar('\n'); | |
| 1270 retval = -1; | |
| 1271 } | |
| 1272 # ifdef FEAT_ARP | |
| 1273 else if (!dos2 || x) | |
| 1274 # else | |
| 1275 else if (x) | |
| 1276 # endif | |
| 1277 { | |
| 1278 if ((x = IoErr()) != 0) | |
| 1279 { | |
| 1280 if (!(options & SHELL_SILENT)) | |
| 1281 { | |
| 1282 msg_putchar('\n'); | |
| 1283 msg_outnum((long)x); | |
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1284 msg_puts(_(" returned\n")); |
| 7 | 1285 } |
| 1286 retval = x; | |
| 1287 } | |
| 1288 } | |
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1289 #else // else part is for AZTEC_C |
| 7 | 1290 if (p_st >= 4 || (p_st >= 2 && !(options & SHELL_FILTER))) |
| 1291 use_execute = 1; | |
| 1292 else | |
| 1293 use_execute = 0; | |
| 1294 if (!use_execute) | |
| 1295 { | |
| 1296 /* | |
| 1297 * separate shell name from argument | |
| 1298 */ | |
| 1299 shellcmd = vim_strsave(p_sh); | |
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1300 if (shellcmd == NULL) // out of memory, use Execute |
| 7 | 1301 use_execute = 1; |
| 1302 else | |
| 1303 { | |
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1304 shellarg = skiptowhite(shellcmd); // find start of arguments |
| 7 | 1305 if (*shellarg != NUL) |
| 1306 { | |
| 1307 *shellarg++ = NUL; | |
| 1308 shellarg = skipwhite(shellarg); | |
| 1309 } | |
| 1310 } | |
| 1311 } | |
| 1312 if (cmd == NULL) | |
| 1313 { | |
| 1314 if (use_execute) | |
| 1315 { | |
| 1316 # ifdef FEAT_ARP | |
| 1317 if (dos2) | |
| 1318 # endif | |
| 1319 x = SystemTags((UBYTE *)p_sh, SYS_UserShell, TRUE, TAG_DONE); | |
| 1320 # ifdef FEAT_ARP | |
| 1321 else | |
| 1322 x = !Execute((UBYTE *)p_sh, raw_in, raw_out); | |
| 1323 # endif | |
| 1324 } | |
| 1325 else | |
| 1326 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, NULL); | |
| 1327 } | |
| 1328 else if (use_execute) | |
| 1329 { | |
| 1330 # ifdef FEAT_ARP | |
| 1331 if (dos2) | |
| 1332 # endif | |
| 1333 x = SystemTags((UBYTE *)cmd, SYS_UserShell, TRUE, TAG_DONE); | |
| 1334 # ifdef FEAT_ARP | |
| 1335 else | |
| 1336 x = !Execute((UBYTE *)cmd, 0L, raw_out); | |
| 1337 # endif | |
| 1338 } | |
| 1339 else if (p_st & 1) | |
| 1340 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1341 (char *)cmd, NULL); | |
| 1342 else | |
| 1343 x = fexecl((char *)shellcmd, (char *)shellcmd, (char *)shellarg, | |
| 1344 (char *)p_shcf, (char *)cmd, NULL); | |
| 1345 # ifdef FEAT_ARP | |
| 1346 if ((dos2 && x < 0) || (!dos2 && x)) | |
| 1347 # else | |
| 1348 if (x < 0) | |
| 1349 # endif | |
| 1350 { | |
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1351 msg_puts(_("Cannot execute ")); |
| 7 | 1352 if (use_execute) |
| 1353 { | |
| 1354 if (cmd == NULL) | |
| 1355 msg_outtrans(p_sh); | |
| 1356 else | |
| 1357 msg_outtrans(cmd); | |
| 1358 } | |
| 1359 else | |
| 1360 { | |
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1361 msg_puts(_("shell ")); |
| 7 | 1362 msg_outtrans(shellcmd); |
| 1363 } | |
| 1364 msg_putchar('\n'); | |
| 1365 retval = -1; | |
| 1366 } | |
| 1367 else | |
| 1368 { | |
| 1369 if (use_execute) | |
| 1370 { | |
| 1371 # ifdef FEAT_ARP | |
| 1372 if (!dos2 || x) | |
| 1373 # else | |
| 1374 if (x) | |
| 1375 # endif | |
| 1376 x = IoErr(); | |
| 1377 } | |
| 1378 else | |
| 1379 x = wait(); | |
| 1380 if (x) | |
| 1381 { | |
| 1382 if (!(options & SHELL_SILENT) && !emsg_silent) | |
| 1383 { | |
| 1384 msg_putchar('\n'); | |
| 1385 msg_outnum((long)x); | |
|
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1386 msg_puts(_(" returned\n")); |
| 7 | 1387 } |
| 1388 retval = x; | |
| 1389 } | |
| 1390 } | |
| 1391 vim_free(shellcmd); | |
|
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1392 #endif // AZTEC_C |
| 7 | 1393 |
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1394 if ((mydir = CurrentDir(mydir)) != 0) // make sure we stay in the same directory |
| 7 | 1395 UnLock(mydir); |
| 1396 if (tmode == TMODE_RAW) | |
|
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1397 settmode(TMODE_RAW); // set to raw mode |
| 7 | 1398 #ifdef FEAT_TITLE |
| 1399 resettitle(); | |
| 1400 #endif | |
| 1401 if (term_console) | |
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1402 win_resize_on(); // window resize events activated |
| 7 | 1403 return retval; |
| 1404 } | |
| 1405 | |
| 1406 /* | |
| 1407 * check for an "interrupt signal" | |
| 1408 * We only react to a CTRL-C, but also clear the other break signals to avoid | |
| 1409 * trouble with lattice-c programs. | |
| 1410 */ | |
| 1411 void | |
|
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1412 mch_breakcheck(int force) |
| 7 | 1413 { |
| 1414 if (SetSignal(0L, (long)(SIGBREAKF_CTRL_C|SIGBREAKF_CTRL_D|SIGBREAKF_CTRL_E|SIGBREAKF_CTRL_F)) & SIGBREAKF_CTRL_C) | |
| 1415 got_int = TRUE; | |
| 1416 } | |
| 1417 | |
|
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1418 // this routine causes manx to use this Chk_Abort() rather than its own |
|
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1419 // otherwise it resets our ^C when doing any I/O (even when Enable_Abort |
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1420 // is zero). Since we want to check for our own ^C's |
| 7 | 1421 |
| 1422 #ifdef _DCC | |
| 1423 #define Chk_Abort chkabort | |
| 1424 #endif | |
| 1425 | |
| 1426 #ifdef LATTICE | |
| 1427 void __regargs __chkabort(void); | |
| 1428 | |
| 1429 void __regargs __chkabort(void) | |
| 1430 {} | |
| 1431 | |
| 1432 #else | |
| 1433 long | |
| 1434 Chk_Abort(void) | |
| 1435 { | |
| 1436 return(0L); | |
| 1437 } | |
| 1438 #endif | |
| 1439 | |
| 1440 /* | |
| 1441 * mch_expandpath() - this code does wild-card pattern matching using the arp | |
| 1442 * routines. | |
| 1443 * | |
| 1444 * "pat" has backslashes before chars that are not to be expanded. | |
| 1445 * Returns the number of matches found. | |
| 1446 * | |
| 1447 * This is based on WildDemo2.c (found in arp1.1 distribution). | |
| 1448 * That code's copyright follows: | |
| 1449 * Copyright (c) 1987, Scott Ballantyne | |
| 1450 * Use and abuse as you please. | |
| 1451 */ | |
| 1452 | |
| 1030 | 1453 #ifdef __amigaos4__ |
| 1454 # define ANCHOR_BUF_SIZE 1024 | |
| 1455 #else | |
| 1456 # define ANCHOR_BUF_SIZE (512) | |
| 1457 # define ANCHOR_SIZE (sizeof(struct AnchorPath) + ANCHOR_BUF_SIZE) | |
| 1458 #endif | |
| 7 | 1459 |
| 1460 int | |
|
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1461 mch_expandpath( |
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1462 garray_T *gap, |
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1463 char_u *pat, |
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1464 int flags) // EW_* flags |
| 7 | 1465 { |
| 1466 struct AnchorPath *Anchor; | |
| 1467 LONG Result; | |
| 1468 char_u *starbuf, *sp, *dp; | |
| 1469 int start_len; | |
| 1470 int matches; | |
| 1030 | 1471 #ifdef __amigaos4__ |
| 1472 struct TagItem AnchorTags[] = { | |
| 1473 {ADO_Strlen, ANCHOR_BUF_SIZE}, | |
| 1474 {ADO_Flags, APF_DODOT|APF_DOWILD|APF_MultiAssigns}, | |
| 1475 {TAG_DONE, 0L} | |
| 1476 }; | |
| 1477 #endif | |
| 7 | 1478 |
| 1479 start_len = gap->ga_len; | |
| 1480 | |
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1481 // Get our AnchorBase |
| 1030 | 1482 #ifdef __amigaos4__ |
| 1483 Anchor = AllocDosObject(DOS_ANCHORPATH, AnchorTags); | |
| 1484 #else | |
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1485 Anchor = alloc_clear(ANCHOR_SIZE); |
| 1030 | 1486 #endif |
| 7 | 1487 if (Anchor == NULL) |
| 1488 return 0; | |
| 1489 | |
| 1030 | 1490 #ifndef __amigaos4__ |
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1491 Anchor->ap_Strlen = ANCHOR_BUF_SIZE; // ap_Length not supported anymore |
| 1030 | 1492 # ifdef APF_DODOT |
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1493 Anchor->ap_Flags = APF_DODOT | APF_DOWILD; // allow '.' for current dir |
| 1030 | 1494 # else |
|
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1495 Anchor->ap_Flags = APF_DoDot | APF_DoWild; // allow '.' for current dir |
| 1030 | 1496 # endif |
| 7 | 1497 #endif |
| 1498 | |
| 1499 #ifdef FEAT_ARP | |
| 1500 if (dos2) | |
| 1501 { | |
| 1502 #endif | |
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1503 // hack to replace '*' by '#?' |
|
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1504 starbuf = alloc(2 * STRLEN(pat) + 1); |
| 7 | 1505 if (starbuf == NULL) |
| 1506 goto Return; | |
| 1507 for (sp = pat, dp = starbuf; *sp; ++sp) | |
| 1508 { | |
| 1509 if (*sp == '*') | |
| 1510 { | |
| 1511 *dp++ = '#'; | |
| 1512 *dp++ = '?'; | |
| 1513 } | |
| 1514 else | |
| 1515 *dp++ = *sp; | |
| 1516 } | |
| 1517 *dp = NUL; | |
| 1518 Result = MatchFirst((UBYTE *)starbuf, Anchor); | |
| 1519 vim_free(starbuf); | |
| 1520 #ifdef FEAT_ARP | |
| 1521 } | |
| 1522 else | |
| 1523 Result = FindFirst((char *)pat, Anchor); | |
| 1524 #endif | |
| 1525 | |
| 1526 /* | |
| 1527 * Loop to get all matches. | |
| 1528 */ | |
| 1529 while (Result == 0) | |
| 1530 { | |
| 1030 | 1531 #ifdef __amigaos4__ |
| 1532 addfile(gap, (char_u *)Anchor->ap_Buffer, flags); | |
| 1533 #else | |
| 7 | 1534 addfile(gap, (char_u *)Anchor->ap_Buf, flags); |
| 1030 | 1535 #endif |
| 7 | 1536 #ifdef FEAT_ARP |
| 1537 if (dos2) | |
| 1538 #endif | |
| 1539 Result = MatchNext(Anchor); | |
| 1540 #ifdef FEAT_ARP | |
| 1541 else | |
| 1542 Result = FindNext(Anchor); | |
| 1543 #endif | |
| 1544 } | |
| 1545 matches = gap->ga_len - start_len; | |
| 1546 | |
| 1547 if (Result == ERROR_BUFFER_OVERFLOW) | |
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1548 emsg(_("ANCHOR_BUF_SIZE too small.")); |
| 7 | 1549 else if (matches == 0 && Result != ERROR_OBJECT_NOT_FOUND |
| 1550 && Result != ERROR_DEVICE_NOT_MOUNTED | |
| 1551 && Result != ERROR_NO_MORE_ENTRIES) | |
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1552 emsg(_("I/O ERROR")); |
| 7 | 1553 |
| 1554 /* | |
| 1555 * Sort the files for this pattern. | |
| 1556 */ | |
| 1557 if (matches) | |
| 1558 qsort((void *)(((char_u **)gap->ga_data) + start_len), | |
| 1559 (size_t)matches, sizeof(char_u *), sortcmp); | |
| 1560 | |
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1561 // Free the wildcard stuff |
| 7 | 1562 #ifdef FEAT_ARP |
| 1563 if (dos2) | |
| 1564 #endif | |
| 1565 MatchEnd(Anchor); | |
| 1566 #ifdef FEAT_ARP | |
| 1567 else | |
| 1568 FreeAnchorChain(Anchor); | |
| 1569 #endif | |
| 1570 | |
| 1571 Return: | |
| 1030 | 1572 #ifdef __amigaos4__ |
| 1573 FreeDosObject(DOS_ANCHORPATH, Anchor); | |
| 1574 #else | |
| 7 | 1575 vim_free(Anchor); |
| 1030 | 1576 #endif |
| 7 | 1577 |
| 1578 return matches; | |
| 1579 } | |
| 1580 | |
| 1581 static int | |
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1582 sortcmp(const void *a, const void *b) |
| 7 | 1583 { |
| 1584 char *s = *(char **)a; | |
| 1585 char *t = *(char **)b; | |
| 1586 | |
| 39 | 1587 return pathcmp(s, t, -1); |
| 7 | 1588 } |
| 1589 | |
| 1590 /* | |
| 1591 * Return TRUE if "p" has wildcards that can be expanded by mch_expandpath(). | |
| 1592 */ | |
| 1593 int | |
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1594 mch_has_exp_wildcard(char_u *p) |
| 7 | 1595 { |
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1596 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1597 { |
| 1598 if (*p == '\\' && p[1] != NUL) | |
| 1599 ++p; | |
| 1600 else if (vim_strchr((char_u *)"*?[(#", *p) != NULL) | |
| 1601 return TRUE; | |
| 1602 } | |
| 1603 return FALSE; | |
| 1604 } | |
| 1605 | |
| 1606 int | |
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1607 mch_has_wildcard(char_u *p) |
| 7 | 1608 { |
|
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1609 for ( ; *p; MB_PTR_ADV(p)) |
| 7 | 1610 { |
| 1611 if (*p == '\\' && p[1] != NUL) | |
| 1612 ++p; | |
| 1613 else | |
| 1614 if (vim_strchr((char_u *) | |
| 1615 # ifdef VIM_BACKTICK | |
| 1616 "*?[(#$`" | |
| 1617 # else | |
| 1618 "*?[(#$" | |
| 1619 # endif | |
| 1620 , *p) != NULL | |
| 1621 || (*p == '~' && p[1] != NUL)) | |
| 1622 return TRUE; | |
| 1623 } | |
| 1624 return FALSE; | |
| 1625 } | |
| 1626 | |
| 1627 /* | |
| 1628 * With AmigaDOS 2.0 support for reading local environment variables | |
| 1629 * | |
| 1630 * Two buffers are allocated: | |
| 1631 * - A big one to do the expansion into. It is freed before returning. | |
| 1632 * - A small one to hold the return value. It is kept until the next call. | |
| 1633 */ | |
| 1634 char_u * | |
|
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1635 mch_getenv(char_u *var) |
| 7 | 1636 { |
| 1637 int len; | |
|
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1638 UBYTE *buf; // buffer to expand in |
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1639 char_u *retval; // return value |
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changeset
|
1640 static char_u *alloced = NULL; // allocated memory |
| 7 | 1641 |
| 1642 #ifdef FEAT_ARP | |
| 1643 if (!dos2) | |
| 1644 retval = (char_u *)getenv((char *)var); | |
| 1645 else | |
| 1646 #endif | |
| 1647 { | |
|
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|
1648 VIM_CLEAR(alloced); |
| 7 | 1649 retval = NULL; |
| 1650 | |
| 1651 buf = alloc(IOSIZE); | |
| 1652 if (buf == NULL) | |
| 1653 return NULL; | |
| 1654 | |
| 1655 len = GetVar((UBYTE *)var, buf, (long)(IOSIZE - 1), (long)0); | |
| 1656 if (len >= 0) | |
| 1657 { | |
| 1658 retval = vim_strsave((char_u *)buf); | |
| 1659 alloced = retval; | |
| 1660 } | |
| 1661 | |
| 1662 vim_free(buf); | |
| 1663 } | |
| 1664 | |
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1665 // if $VIM is not defined, use "vim:" instead |
| 7 | 1666 if (retval == NULL && STRCMP(var, "VIM") == 0) |
| 1667 retval = (char_u *)"vim:"; | |
| 1668 | |
| 1669 return retval; | |
| 1670 } | |
| 1671 | |
| 1672 /* | |
| 1673 * Amiga version of setenv() with AmigaDOS 2.0 support. | |
| 1674 */ | |
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1675 // ARGSUSED |
| 7 | 1676 int |
|
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1677 mch_setenv(char *var, char *value, int x) |
| 7 | 1678 { |
| 1679 #ifdef FEAT_ARP | |
| 1680 if (!dos2) | |
| 1681 return setenv(var, value); | |
| 1682 #endif | |
| 1683 | |
| 1684 if (SetVar((UBYTE *)var, (UBYTE *)value, (LONG)-1, (ULONG)GVF_LOCAL_ONLY)) | |
|
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1685 return 0; // success |
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1686 return -1; // failure |
| 7 | 1687 } |