Mercurial > vim
annotate src/os_vms.c @ 4994:879ebefc462c
Added tag v7-3-1241 for changeset c87476046967
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 24 Jun 2013 22:23:55 +0200 |
| parents | 0b3be97064e5 |
| children | 2f99966971b0 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * VMS port by Henk Elbers | |
| 5 * VMS deport by Zoltan Arpadffy | |
| 6 * | |
| 7 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 8 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 9 * See README.txt for an overview of the Vim source code. | |
| 10 */ | |
| 11 | |
| 12 #include "vim.h" | |
| 13 | |
| 14 typedef struct | |
| 15 { | |
| 16 char class; | |
| 17 char type; | |
| 18 short width; | |
| 19 union | |
| 20 { | |
| 21 struct | |
| 22 { | |
| 23 char _basic[3]; | |
| 24 char length; | |
| 25 } y; | |
| 26 int basic; | |
| 27 } x; | |
| 28 int extended; | |
| 29 } TT_MODE; | |
| 30 | |
| 31 typedef struct | |
| 32 { | |
| 33 short buflen; | |
| 34 short itemcode; | |
| 35 char *bufadrs; | |
| 36 int *retlen; | |
| 37 } ITEM; | |
| 38 | |
| 39 typedef struct | |
| 40 { | |
| 41 ITEM equ; | |
| 42 int nul; | |
| 43 } ITMLST1; | |
| 44 | |
| 45 typedef struct | |
| 46 { | |
| 47 ITEM index; | |
| 48 ITEM string; | |
| 49 int nul; | |
| 50 } ITMLST2; | |
| 51 | |
| 52 static TT_MODE orgmode; | |
| 53 static short iochan; /* TTY I/O channel */ | |
| 54 static short iosb[4]; /* IO status block */ | |
| 55 | |
| 56 static int vms_match_num = 0; | |
| 57 static int vms_match_free = 0; | |
| 58 static char_u **vms_fmatch = NULL; | |
| 59 static char *Fspec_Rms; /* rms file spec, passed implicitly between routines */ | |
| 60 | |
| 61 | |
| 62 | |
| 63 static TT_MODE get_tty __ARGS((void)); | |
| 64 static void set_tty __ARGS((int row, int col)); | |
| 65 | |
| 66 #define EXPL_ALLOC_INC 64 | |
| 67 | |
| 68 #define EQN(S1,S2,LN) (strncmp(S1,S2,LN) == 0) | |
| 69 #define SKIP_FOLLOWING_SLASHES(Str) while (Str[1] == '/') ++Str | |
| 70 | |
| 71 | |
| 72 /* | |
| 73 * vul_desc vult een descriptor met een string en de lengte | |
| 74 * hier van. | |
| 75 */ | |
| 76 static void | |
| 77 vul_desc(DESC *des, char *str) | |
| 78 { | |
| 79 des->dsc$b_dtype = DSC$K_DTYPE_T; | |
| 80 des->dsc$b_class = DSC$K_CLASS_S; | |
| 81 des->dsc$a_pointer = str; | |
| 82 des->dsc$w_length = str ? strlen(str) : 0; | |
| 83 } | |
| 84 | |
| 85 /* | |
| 86 * vul_item vult een item met een aantal waarden | |
| 87 */ | |
| 88 static void | |
| 89 vul_item(ITEM *itm, short len, short cod, char *adr, int *ret) | |
| 90 { | |
| 91 itm->buflen = len; | |
| 92 itm->itemcode = cod; | |
| 93 itm->bufadrs = adr; | |
| 94 itm->retlen = ret; | |
| 95 } | |
| 96 | |
| 97 void | |
| 98 mch_settmode(int tmode) | |
| 99 { | |
| 100 int status; | |
| 101 | |
| 102 if ( tmode == TMODE_RAW ) | |
| 103 set_tty(0, 0); | |
| 104 else{ | |
| 105 switch (orgmode.width) | |
| 106 { | |
| 107 case 132: OUT_STR_NF((char_u *)"\033[?3h\033>"); break; | |
| 108 case 80: OUT_STR_NF((char_u *)"\033[?3l\033>"); break; | |
| 109 default: break; | |
| 110 } | |
| 111 out_flush(); | |
| 112 status = sys$qiow(0, iochan, IO$_SETMODE, iosb, 0, 0, | |
| 113 &orgmode, sizeof(TT_MODE), 0,0,0,0); | |
| 114 if (status!=SS$_NORMAL || (iosb[0]&0xFFFF)!=SS$_NORMAL) | |
| 115 return; | |
| 116 (void)sys$dassgn(iochan); | |
| 117 iochan = 0; | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 static void | |
| 122 set_tty(int row, int col) | |
| 123 { | |
| 124 int status; | |
| 125 TT_MODE newmode; /* New TTY mode bits */ | |
| 126 static short first_time = TRUE; | |
| 127 | |
| 128 if (first_time) | |
| 129 { | |
| 130 orgmode = get_tty(); | |
| 131 first_time = FALSE; | |
| 132 } | |
| 133 newmode = get_tty(); | |
| 134 if (col) | |
| 135 newmode.width = col; | |
| 136 if (row) | |
| 137 newmode.x.y.length = row; | |
| 138 newmode.x.basic |= (TT$M_NOECHO | TT$M_HOSTSYNC); | |
| 139 newmode.x.basic &= ~TT$M_TTSYNC; | |
| 140 newmode.extended |= TT2$M_PASTHRU; | |
| 141 status = sys$qiow(0, iochan, IO$_SETMODE, iosb, 0, 0, | |
| 142 &newmode, sizeof(newmode), 0, 0, 0, 0); | |
| 143 if (status!=SS$_NORMAL || (iosb[0]&0xFFFF)!=SS$_NORMAL) | |
| 144 return; | |
| 145 } | |
| 146 | |
| 147 static TT_MODE | |
| 148 get_tty(void) | |
| 149 { | |
| 150 | |
| 151 static $DESCRIPTOR(odsc,"SYS$OUTPUT"); /* output descriptor */ | |
| 152 | |
| 153 int status; | |
| 154 TT_MODE tt_mode; | |
| 155 | |
| 156 if (!iochan) | |
| 157 status = sys$assign(&odsc,&iochan,0,0); | |
| 158 | |
| 159 status = sys$qiow(0, iochan, IO$_SENSEMODE, iosb, 0, 0, | |
| 160 &tt_mode, sizeof(tt_mode), 0, 0, 0, 0); | |
| 161 if (status != SS$_NORMAL || (iosb[0] & 0xFFFF) != SS$_NORMAL) | |
| 162 { | |
| 163 tt_mode.width = 0; | |
| 164 tt_mode.type = 0; | |
| 165 tt_mode.class = 0; | |
| 166 tt_mode.x.basic = 0; | |
| 167 tt_mode.x.y.length = 0; | |
| 168 tt_mode.extended = 0; | |
| 169 } | |
| 170 return(tt_mode); | |
| 171 } | |
| 172 | |
| 173 /* | |
| 174 * Get the current window size in Rows and Columns. | |
| 175 */ | |
| 176 int | |
| 177 mch_get_shellsize(void) | |
| 178 { | |
| 179 TT_MODE tmode; | |
| 180 | |
| 181 tmode = get_tty(); /* get size from VMS */ | |
| 182 Columns = tmode.width; | |
| 183 Rows = tmode.x.y.length; | |
| 184 return OK; | |
| 185 } | |
| 186 | |
| 187 /* | |
| 188 * Try to set the window size to Rows and new_Columns. | |
| 189 */ | |
| 190 void | |
| 191 mch_set_shellsize(void) | |
| 192 { | |
| 193 set_tty(Rows, Columns); | |
| 194 switch (Columns) | |
| 195 { | |
| 196 case 132: OUT_STR_NF((char_u *)"\033[?3h\033>"); break; | |
| 197 case 80: OUT_STR_NF((char_u *)"\033[?3l\033>"); break; | |
| 198 default: break; | |
| 199 } | |
| 200 out_flush(); | |
| 201 screen_start(); | |
| 202 } | |
| 203 | |
| 204 char_u * | |
| 205 mch_getenv(char_u *lognam) | |
| 206 { | |
| 207 DESC d_file_dev, d_lognam ; | |
| 208 static char buffer[LNM$C_NAMLENGTH+1]; | |
| 209 char_u *cp = NULL; | |
| 210 unsigned long attrib; | |
| 211 int lengte = 0, dum = 0, idx = 0; | |
| 212 ITMLST2 itmlst; | |
| 213 char *sbuf = NULL; | |
| 214 | |
| 215 vul_desc(&d_lognam, (char *)lognam); | |
| 216 vul_desc(&d_file_dev, "LNM$FILE_DEV"); | |
| 217 attrib = LNM$M_CASE_BLIND; | |
| 218 vul_item(&itmlst.index, sizeof(int), LNM$_INDEX, (char *)&idx, &dum); | |
| 219 vul_item(&itmlst.string, LNM$C_NAMLENGTH, LNM$_STRING, buffer, &lengte); | |
| 220 itmlst.nul = 0; | |
| 221 if (sys$trnlnm(&attrib, &d_file_dev, &d_lognam, NULL,&itmlst) == SS$_NORMAL) | |
| 222 { | |
| 223 buffer[lengte] = '\0'; | |
| 224 if (cp = (char_u *)alloc((unsigned)(lengte+1))) | |
| 225 strcpy((char *)cp, buffer); | |
| 226 return(cp); | |
| 227 } | |
| 228 else if ((sbuf = getenv((char *)lognam))) | |
| 229 { | |
| 230 lengte = strlen(sbuf) + 1; | |
| 1738 | 231 cp = (char_u *)alloc((size_t)lengte); |
| 7 | 232 if (cp) |
| 233 strcpy((char *)cp, sbuf); | |
| 234 return cp; | |
| 235 } | |
| 236 else | |
| 237 return(NULL); | |
| 238 } | |
| 239 | |
| 240 /* | |
| 241 * mch_setenv VMS version of setenv() | |
| 242 */ | |
| 243 int | |
| 244 mch_setenv(char *var, char *value, int x) | |
| 245 { | |
| 246 int res, dum; | |
| 247 long attrib = 0L; | |
| 248 char acmode = PSL$C_SUPER; /* needs SYSNAM privilege */ | |
| 249 DESC tabnam, lognam; | |
| 250 ITMLST1 itmlst; | |
| 251 | |
| 252 vul_desc(&tabnam, "LNM$JOB"); | |
| 253 vul_desc(&lognam, var); | |
| 254 vul_item(&itmlst.equ, value ? strlen(value) : 0, value ? LNM$_STRING : 0, | |
| 255 value, &dum); | |
| 256 itmlst.nul = 0; | |
| 257 res = sys$crelnm(&attrib, &tabnam, &lognam, &acmode, &itmlst); | |
| 258 return((res == 1) ? 0 : -1); | |
| 259 } | |
| 260 | |
| 261 int | |
| 262 vms_sys(char *cmd, char *out, char *inp) | |
| 263 { | |
| 264 DESC cdsc, odsc, idsc; | |
| 265 long status; | |
| 266 | |
| 267 if (cmd) | |
| 268 vul_desc(&cdsc, cmd); | |
| 269 if (out) | |
| 270 vul_desc(&odsc, out); | |
| 271 if (inp) | |
| 272 vul_desc(&idsc, inp); | |
| 273 | |
| 274 lib$spawn(cmd ? &cdsc : NULL, /* command string */ | |
| 275 inp ? &idsc : NULL, /* input file */ | |
| 276 out ? &odsc : NULL, /* output file */ | |
| 277 0, 0, 0, &status, 0, 0, 0, 0, 0, 0); | |
| 278 return status; | |
| 279 } | |
| 280 | |
| 281 /* | |
| 282 * Convert VMS system() or lib$spawn() return code to Unix-like exit value. | |
| 283 */ | |
| 284 int | |
| 285 vms_sys_status(int status) | |
| 286 { | |
| 287 if (status != SS$_NORMAL && (status & STS$M_SUCCESS) == 0) | |
| 288 return status; /* Command failed. */ | |
| 289 return 0; | |
| 290 } | |
| 291 | |
| 292 /* | |
| 293 * vms_read() | |
| 294 * function for low level char input | |
| 295 * | |
| 296 * Returns: input length | |
| 297 */ | |
| 298 int | |
| 299 vms_read(char *inbuf, size_t nbytes) | |
| 300 { | |
| 775 | 301 int status, function, len; |
| 302 TT_MODE tt_mode; | |
| 303 ITEM itmlst[2]; /* terminates on everything */ | |
| 7 | 304 static long trm_mask[8] = {-1, -1, -1, -1, -1, -1, -1, -1}; |
| 305 | |
| 306 /* whatever happened earlier we need an iochan here */ | |
| 307 if (!iochan) | |
| 775 | 308 tt_mode = get_tty(); |
| 7 | 309 |
| 694 | 310 /* important: clean the inbuf */ |
| 7 | 311 memset(inbuf, 0, nbytes); |
| 312 | |
| 694 | 313 /* set up the itemlist for the first read */ |
| 314 vul_item(&itmlst[0], 0, TRM$_MODIFIERS, | |
| 775 | 315 (char *)( TRM$M_TM_NOECHO | TRM$M_TM_NOEDIT | |
| 316 TRM$M_TM_NOFILTR | TRM$M_TM_TRMNOECHO | | |
| 317 TRM$M_TM_NORECALL) , 0); | |
| 694 | 318 vul_item(&itmlst[1], sizeof(trm_mask), TRM$_TERM, (char *)&trm_mask, 0); |
| 319 | |
| 320 /* wait forever for a char */ | |
| 321 function = (IO$_READLBLK | IO$M_EXTEND); | |
| 322 status = sys$qiow(0, iochan, function, &iosb, 0, 0, | |
| 775 | 323 inbuf, nbytes-1, 0, 0, &itmlst, sizeof(itmlst)); |
| 694 | 324 len = strlen(inbuf); /* how many chars we got? */ |
| 325 | |
| 1197 | 326 /* read immediately the rest in the IO queue */ |
| 694 | 327 function = (IO$_READLBLK | IO$M_TIMED | IO$M_ESCAPE | IO$M_NOECHO | IO$M_NOFILTR); |
| 328 status = sys$qiow(0, iochan, function, &iosb, 0, 0, | |
| 775 | 329 inbuf+len, nbytes-1-len, 0, 0, 0, 0); |
| 694 | 330 |
| 331 len = strlen(inbuf); /* return the total length */ | |
| 332 | |
| 7 | 333 return len; |
| 334 } | |
| 335 | |
| 336 /* | |
| 337 * vms_wproc() is called for each matching filename by decc$to_vms(). | |
| 338 * We want to save each match for later retrieval. | |
| 339 * | |
| 340 * Returns: 1 - continue finding matches | |
| 1197 | 341 * 0 - stop trying to find any further matches |
| 7 | 342 */ |
| 343 static int | |
| 344 vms_wproc(char *name, int val) | |
| 345 { | |
| 346 int i; | |
| 347 int nlen; | |
| 348 static int vms_match_alloced = 0; | |
| 349 | |
| 1197 | 350 if (val != DECC$K_FILE) /* Directories and foreign non VMS files are not |
| 351 counting */ | |
| 7 | 352 return 1; |
| 353 | |
| 354 if (vms_match_num == 0) { | |
| 355 /* first time through, setup some things */ | |
| 356 if (NULL == vms_fmatch) { | |
| 357 vms_fmatch = (char_u **)alloc(EXPL_ALLOC_INC * sizeof(char *)); | |
| 358 if (!vms_fmatch) | |
| 359 return 0; | |
| 360 vms_match_alloced = EXPL_ALLOC_INC; | |
| 361 vms_match_free = EXPL_ALLOC_INC; | |
| 362 } | |
| 363 else { | |
| 364 /* re-use existing space */ | |
| 365 vms_match_free = vms_match_alloced; | |
| 366 } | |
| 367 } | |
| 368 | |
| 369 vms_remove_version(name); | |
| 370 | |
| 371 /* convert filename to lowercase */ | |
| 372 nlen = strlen(name); | |
| 373 for (i = 0; i < nlen; i++) | |
| 374 name[i] = TOLOWER_ASC(name[i]); | |
| 375 | |
| 376 /* if name already exists, don't add it */ | |
| 377 for (i = 0; i<vms_match_num; i++) { | |
| 378 if (0 == STRCMP((char_u *)name,vms_fmatch[i])) | |
| 379 return 1; | |
| 380 } | |
| 381 if (--vms_match_free == 0) { | |
| 382 /* add more space to store matches */ | |
| 383 vms_match_alloced += EXPL_ALLOC_INC; | |
| 1738 | 384 vms_fmatch = (char_u **)vim_realloc(vms_fmatch, |
| 7 | 385 sizeof(char **) * vms_match_alloced); |
| 386 if (!vms_fmatch) | |
| 387 return 0; | |
| 388 vms_match_free = EXPL_ALLOC_INC; | |
| 389 } | |
| 390 vms_fmatch[vms_match_num] = vim_strsave((char_u *)name); | |
| 391 | |
| 392 ++vms_match_num; | |
| 393 return 1; | |
| 394 } | |
| 395 | |
| 396 /* | |
| 397 * mch_expand_wildcards this code does wild-card pattern | |
| 398 * matching NOT using the shell | |
| 399 * | |
| 1698 | 400 * return OK for success, FAIL for error (you may lose some |
| 7 | 401 * memory) and put an error message in *file. |
| 402 * | |
| 403 * num_pat number of input patterns | |
| 404 * pat array of pointers to input patterns | |
| 405 * num_file pointer to number of matched file names | |
| 406 * file pointer to array of pointers to matched file names | |
| 407 * | |
| 408 */ | |
| 409 int | |
| 410 mch_expand_wildcards(int num_pat, char_u **pat, int *num_file, char_u ***file, int flags) | |
| 411 { | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
1738
diff
changeset
|
412 int i, cnt = 0; |
| 7 | 413 char_u buf[MAXPATHL]; |
| 414 int dir; | |
| 415 int files_alloced, files_free; | |
| 416 | |
| 417 *num_file = 0; /* default: no files found */ | |
| 418 files_alloced = EXPL_ALLOC_INC; | |
| 419 files_free = EXPL_ALLOC_INC; | |
| 420 *file = (char_u **) alloc(sizeof(char_u **) * files_alloced); | |
| 421 if (*file == NULL) | |
| 422 { | |
| 423 *num_file = 0; | |
| 424 return FAIL; | |
| 425 } | |
| 426 for (i = 0; i < num_pat; i++) | |
| 427 { | |
| 428 /* expand environment var or home dir */ | |
| 429 if (vim_strchr(pat[i],'$') || vim_strchr(pat[i],'~')) | |
| 430 expand_env(pat[i],buf,MAXPATHL); | |
| 431 else | |
| 432 STRCPY(buf,pat[i]); | |
| 433 | |
| 434 vms_match_num = 0; /* reset collection counter */ | |
| 435 cnt = decc$to_vms(decc$translate_vms(vms_fixfilename(buf)), vms_wproc, 1, 0); | |
| 436 /* allow wild, no dir */ | |
| 437 if (cnt > 0) | |
| 438 cnt = vms_match_num; | |
| 439 | |
| 440 if (cnt < 1) | |
| 441 continue; | |
| 442 | |
| 443 for (i = 0; i < cnt; i++) | |
| 444 { | |
| 445 /* files should exist if expanding interactively */ | |
| 446 if (!(flags & EW_NOTFOUND) && mch_getperm(vms_fmatch[i]) < 0) | |
| 447 continue; | |
| 715 | 448 |
| 7 | 449 /* do not include directories */ |
| 450 dir = (mch_isdir(vms_fmatch[i])); | |
| 451 if (( dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) | |
| 452 continue; | |
| 715 | 453 |
| 454 /* Skip files that are not executable if we check for that. */ | |
| 455 if (!dir && (flags & EW_EXEC) && !mch_can_exe(vms_fmatch[i])) | |
| 456 continue; | |
| 457 | |
| 7 | 458 /* allocate memory for pointers */ |
| 459 if (--files_free < 1) | |
| 460 { | |
| 461 files_alloced += EXPL_ALLOC_INC; | |
| 1738 | 462 *file = (char_u **)vim_realloc(*file, |
| 7 | 463 sizeof(char_u **) * files_alloced); |
| 464 if (*file == NULL) | |
| 465 { | |
| 466 *file = (char_u **)""; | |
| 467 *num_file = 0; | |
| 468 return(FAIL); | |
| 469 } | |
| 470 files_free = EXPL_ALLOC_INC; | |
| 471 } | |
| 472 | |
| 473 (*file)[*num_file++] = vms_fmatch[i]; | |
| 474 } | |
| 475 } | |
| 476 return OK; | |
| 477 } | |
| 478 | |
| 479 int | |
| 480 mch_expandpath(garray_T *gap, char_u *path, int flags) | |
| 481 { | |
| 482 int i,cnt = 0; | |
| 483 vms_match_num = 0; | |
| 484 | |
| 485 cnt = decc$to_vms(decc$translate_vms(vms_fixfilename(path)), vms_wproc, 1, 0); | |
| 486 /* allow wild, no dir */ | |
| 487 if (cnt > 0) | |
| 488 cnt = vms_match_num; | |
| 489 for (i = 0; i < cnt; i++) | |
| 490 { | |
| 491 if (mch_getperm(vms_fmatch[i]) >= 0) /* add existing file */ | |
| 492 addfile(gap, vms_fmatch[i], flags); | |
| 493 } | |
| 494 return cnt; | |
| 495 } | |
| 496 | |
| 497 /* | |
| 498 * attempt to translate a mixed unix-vms file specification to pure vms | |
| 499 */ | |
| 500 static void | |
| 501 vms_unix_mixed_filespec(char *in, char *out) | |
| 502 { | |
| 503 char *lastcolon; | |
| 504 char *end_of_dir; | |
| 505 char ch; | |
| 506 int len; | |
| 507 | |
| 508 /* copy vms filename portion up to last colon | |
| 509 * (node and/or disk) | |
| 510 */ | |
| 511 lastcolon = strrchr(in, ':'); /* find last colon */ | |
| 512 if (lastcolon != NULL) { | |
| 513 len = lastcolon - in + 1; | |
| 514 strncpy(out, in, len); | |
| 515 out += len; | |
| 516 in += len; | |
| 517 } | |
| 518 | |
| 519 end_of_dir = NULL; /* default: no directory */ | |
| 520 | |
| 521 /* start of directory portion */ | |
| 522 ch = *in; | |
| 694 | 523 if ((ch == '[') || (ch == '/') || (ch == '<')) { /* start of directory(s) ? */ |
| 7 | 524 ch = '['; |
| 525 SKIP_FOLLOWING_SLASHES(in); | |
| 526 } else if (EQN(in, "../", 3)) { /* Unix parent directory? */ | |
| 527 *out++ = '['; | |
| 528 *out++ = '-'; | |
| 529 end_of_dir = out; | |
| 530 ch = '.'; | |
| 531 in += 2; | |
| 532 SKIP_FOLLOWING_SLASHES(in); | |
| 533 } else { /* not a special character */ | |
| 534 while (EQN(in, "./", 2)) { /* Ignore Unix "current dir" */ | |
| 535 in += 2; | |
| 536 SKIP_FOLLOWING_SLASHES(in); | |
| 537 } | |
| 538 if (strchr(in, '/') == NULL) { /* any more Unix directories ? */ | |
| 539 strcpy(out, in); /* No - get rest of the spec */ | |
| 540 return; | |
| 541 } else { | |
| 542 *out++ = '['; /* Yes, denote a Vms subdirectory */ | |
| 543 ch = '.'; | |
| 544 --in; | |
| 545 } | |
| 546 } | |
| 547 | |
| 548 /* if we get here, there is a directory part of the filename */ | |
| 549 | |
| 550 /* initialize output file spec */ | |
| 551 *out++ = ch; | |
| 552 ++in; | |
| 553 | |
| 554 while (*in != '\0') { | |
| 555 ch = *in; | |
| 556 if ((ch == ']') || (ch == '/') || (ch == '>') ) { /* end of (sub)directory ? */ | |
| 557 end_of_dir = out; | |
| 558 ch = '.'; | |
| 559 SKIP_FOLLOWING_SLASHES(in); | |
| 560 } | |
| 561 else if (EQN(in, "../", 3)) { /* Unix parent directory? */ | |
| 562 *out++ = '-'; | |
| 563 end_of_dir = out; | |
| 564 ch = '.'; | |
| 565 in += 2; | |
| 566 SKIP_FOLLOWING_SLASHES(in); | |
| 567 } | |
| 568 else { | |
| 569 while (EQN(in, "./", 2)) { /* Ignore Unix "current dir" */ | |
| 570 end_of_dir = out; | |
| 571 in += 2; | |
| 572 SKIP_FOLLOWING_SLASHES(in); | |
| 573 ch = *in; | |
| 574 } | |
| 575 } | |
| 576 | |
| 577 /* Place next character into output file spec */ | |
| 578 *out++ = ch; | |
| 579 ++in; | |
| 580 } | |
| 581 | |
| 582 *out = '\0'; /* Terminate output file spec */ | |
| 583 | |
| 584 if (end_of_dir != NULL) /* Terminate directory portion */ | |
| 585 *end_of_dir = ']'; | |
| 586 } | |
| 587 | |
| 588 | |
| 589 /* | |
| 590 * for decc$to_vms in vms_fixfilename | |
| 591 */ | |
| 592 static int | |
| 593 vms_fspec_proc(char *fil, int val) | |
| 594 { | |
| 595 strcpy(Fspec_Rms,fil); | |
| 596 return(1); | |
| 597 } | |
| 598 | |
| 599 /* | |
| 600 * change unix and mixed filenames to VMS | |
| 601 */ | |
| 602 void * | |
| 603 vms_fixfilename(void *instring) | |
| 604 { | |
| 605 static char *buf = NULL; | |
| 606 static size_t buflen = 0; | |
| 607 size_t len; | |
| 608 | |
| 609 /* get a big-enough buffer */ | |
| 610 len = strlen(instring) + 1; | |
| 611 if (len > buflen) | |
| 612 { | |
| 613 buflen = len + 128; | |
| 614 if (buf) | |
| 1738 | 615 buf = (char *)vim_realloc(buf, buflen); |
| 7 | 616 else |
| 1738 | 617 buf = (char *)alloc(buflen * sizeof(char)); |
| 7 | 618 } |
| 619 | |
| 620 #ifdef DEBUG | |
| 621 char *tmpbuf = NULL; | |
| 1738 | 622 tmpbuf = (char *)alloc(buflen * sizeof(char)); |
| 7 | 623 strcpy(tmpbuf, instring); |
| 624 #endif | |
| 625 | |
| 626 Fspec_Rms = buf; /* for decc$to_vms */ | |
| 627 | |
| 1121 | 628 if (strchr(instring,'/') == NULL) |
| 7 | 629 /* It is already a VMS file spec */ |
| 630 strcpy(buf, instring); | |
| 1121 | 631 else if (strchr(instring,'"') == NULL) /* password in the path? */ |
| 632 { | |
| 7 | 633 /* Seems it is a regular file, let guess that it is pure Unix fspec */ |
| 1121 | 634 if (decc$to_vms(instring, vms_fspec_proc, 0, 0) <= 0) |
| 7 | 635 /* No... it must be mixed */ |
| 636 vms_unix_mixed_filespec(instring, buf); | |
| 637 } | |
| 638 else | |
| 639 /* we have a password in the path */ | |
| 640 /* decc$ functions can not handle */ | |
| 641 /* this is our only hope to resolv */ | |
| 642 vms_unix_mixed_filespec(instring, buf); | |
| 643 | |
| 644 return buf; | |
| 645 } | |
| 1121 | 646 |
| 7 | 647 /* |
| 648 * Remove version number from file name | |
| 649 * we need it in some special cases as: | |
| 650 * creating swap file name and writing new file | |
| 651 */ | |
| 652 void | |
| 653 vms_remove_version(void * fname) | |
| 654 { | |
| 655 char_u *cp; | |
| 656 char_u *fp; | |
| 657 | |
| 658 if ((cp = vim_strchr( fname, ';')) != NULL) /* remove version */ | |
| 659 *cp = '\0'; | |
| 660 else if ((cp = vim_strrchr( fname, '.')) != NULL ) | |
| 661 { | |
| 662 if ((fp = vim_strrchr( fname, ']')) != NULL ) {;} | |
| 663 else if ((fp = vim_strrchr( fname, '>')) != NULL ) {;} | |
| 664 else fp = fname; | |
| 665 | |
| 666 while ( *fp != '\0' && fp < cp ) | |
| 667 if ( *fp++ == '.' ) | |
| 668 *cp = '\0'; | |
| 669 } | |
| 670 return ; | |
| 671 } |