| Commit | Line | Data |
|---|
| 4633a7c4 |
1 | #define INCL_DOS |
| 2 | #define INCL_NOPM |
| 7a2f0d5b |
3 | #define INCL_DOSFILEMGR |
| 760ac839 |
4 | #define INCL_DOSMEMMGR |
| 5 | #define INCL_DOSERRORS |
| 4633a7c4 |
6 | #include <os2.h> |
| 7 | |
| 8 | /* |
| 9 | * Various Unix compatibility functions for OS/2 |
| 10 | */ |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <errno.h> |
| 14 | #include <limits.h> |
| 15 | #include <process.h> |
| 72ea3524 |
16 | #include <fcntl.h> |
| 4633a7c4 |
17 | |
| 18 | #include "EXTERN.h" |
| 19 | #include "perl.h" |
| 20 | |
| 21 | /*****************************************************************************/ |
| 72ea3524 |
22 | /* 2.1 would not resolve symbols on demand, and has no ExtLIBPATH. */ |
| 23 | static PFN ExtFCN[2]; /* Labeled by ord below. */ |
| 24 | static USHORT loadOrd[2] = { 874, 873 }; /* Query=874, Set=873. */ |
| 25 | #define ORD_QUERY_ELP 0 |
| 26 | #define ORD_SET_ELP 1 |
| 27 | |
| 28 | APIRET |
| 29 | loadByOrd(ULONG ord) |
| 30 | { |
| 31 | if (ExtFCN[ord] == NULL) { |
| 32 | static HMODULE hdosc = 0; |
| 33 | BYTE buf[20]; |
| 34 | PFN fcn; |
| 35 | APIRET rc; |
| 36 | |
| 37 | if ((!hdosc && CheckOSError(DosLoadModule(buf, sizeof buf, |
| 38 | "doscalls", &hdosc))) |
| 39 | || CheckOSError(DosQueryProcAddr(hdosc, loadOrd[ord], NULL, &fcn))) |
| 40 | die("This version of OS/2 does not support doscalls.%i", |
| 41 | loadOrd[ord]); |
| 42 | ExtFCN[ord] = fcn; |
| 43 | } |
| 44 | if ((long)ExtFCN[ord] == -1) die("panic queryaddr"); |
| 45 | } |
| 46 | |
| 4633a7c4 |
47 | /* priorities */ |
| 6f064249 |
48 | static signed char priors[] = {0, 1, 3, 2}; /* Last two interchanged, |
| 49 | self inverse. */ |
| 50 | #define QSS_INI_BUFFER 1024 |
| 4633a7c4 |
51 | |
| 6f064249 |
52 | PQTOPLEVEL |
| 53 | get_sysinfo(ULONG pid, ULONG flags) |
| 4633a7c4 |
54 | { |
| 6f064249 |
55 | char *pbuffer; |
| 56 | ULONG rc, buf_len = QSS_INI_BUFFER; |
| 57 | |
| 58 | New(1022, pbuffer, buf_len, char); |
| 59 | /* QSS_PROCESS | QSS_MODULE | QSS_SEMAPHORES | QSS_SHARED */ |
| 60 | rc = QuerySysState(flags, pid, pbuffer, buf_len); |
| 61 | while (rc == ERROR_BUFFER_OVERFLOW) { |
| 62 | Renew(pbuffer, buf_len *= 2, char); |
| 63 | rc = QuerySysState(QSS_PROCESS, pid, pbuffer, buf_len); |
| 64 | } |
| 65 | if (rc) { |
| 66 | FillOSError(rc); |
| 67 | Safefree(pbuffer); |
| 68 | return 0; |
| 69 | } |
| 70 | return (PQTOPLEVEL)pbuffer; |
| 71 | } |
| 72 | |
| 73 | #define PRIO_ERR 0x1111 |
| 74 | |
| 75 | static ULONG |
| 76 | sys_prio(pid) |
| 77 | { |
| 78 | ULONG prio; |
| 79 | PQTOPLEVEL psi; |
| 80 | |
| 81 | psi = get_sysinfo(pid, QSS_PROCESS); |
| 82 | if (!psi) { |
| 83 | return PRIO_ERR; |
| 84 | } |
| 85 | if (pid != psi->procdata->pid) { |
| 86 | Safefree(psi); |
| 87 | croak("panic: wrong pid in sysinfo"); |
| 88 | } |
| 89 | prio = psi->procdata->threads->priority; |
| 90 | Safefree(psi); |
| 91 | return prio; |
| 92 | } |
| 93 | |
| 94 | int |
| 95 | setpriority(int which, int pid, int val) |
| 96 | { |
| 97 | ULONG rc, prio; |
| 98 | PQTOPLEVEL psi; |
| 99 | |
| 100 | prio = sys_prio(pid); |
| 101 | |
| 55497cff |
102 | if (!(_emx_env & 0x200)) return 0; /* Nop if not OS/2. */ |
| 6f064249 |
103 | if (priors[(32 - val) >> 5] + 1 == (prio >> 8)) { |
| 104 | /* Do not change class. */ |
| 105 | return CheckOSError(DosSetPriority((pid < 0) |
| 106 | ? PRTYS_PROCESSTREE : PRTYS_PROCESS, |
| 107 | 0, |
| 108 | (32 - val) % 32 - (prio & 0xFF), |
| 109 | abs(pid))) |
| 110 | ? -1 : 0; |
| 111 | } else /* if ((32 - val) % 32 == (prio & 0xFF)) */ { |
| 112 | /* Documentation claims one can change both class and basevalue, |
| 113 | * but I find it wrong. */ |
| 114 | /* Change class, but since delta == 0 denotes absolute 0, correct. */ |
| 115 | if (CheckOSError(DosSetPriority((pid < 0) |
| 116 | ? PRTYS_PROCESSTREE : PRTYS_PROCESS, |
| 117 | priors[(32 - val) >> 5] + 1, |
| 118 | 0, |
| 119 | abs(pid)))) |
| 120 | return -1; |
| 121 | if ( ((32 - val) % 32) == 0 ) return 0; |
| 122 | return CheckOSError(DosSetPriority((pid < 0) |
| 123 | ? PRTYS_PROCESSTREE : PRTYS_PROCESS, |
| 124 | 0, |
| 125 | (32 - val) % 32, |
| 126 | abs(pid))) |
| 127 | ? -1 : 0; |
| 128 | } |
| 129 | /* else return CheckOSError(DosSetPriority((pid < 0) */ |
| 130 | /* ? PRTYS_PROCESSTREE : PRTYS_PROCESS, */ |
| 131 | /* priors[(32 - val) >> 5] + 1, */ |
| 132 | /* (32 - val) % 32 - (prio & 0xFF), */ |
| 133 | /* abs(pid))) */ |
| 134 | /* ? -1 : 0; */ |
| 4633a7c4 |
135 | } |
| 136 | |
| 6f064249 |
137 | int |
| 138 | getpriority(int which /* ignored */, int pid) |
| 4633a7c4 |
139 | { |
| 140 | TIB *tib; |
| 141 | PIB *pib; |
| 6f064249 |
142 | ULONG rc, ret; |
| 143 | |
| 55497cff |
144 | if (!(_emx_env & 0x200)) return 0; /* Nop if not OS/2. */ |
| 6f064249 |
145 | /* DosGetInfoBlocks has old priority! */ |
| 146 | /* if (CheckOSError(DosGetInfoBlocks(&tib, &pib))) return -1; */ |
| 147 | /* if (pid != pib->pib_ulpid) { */ |
| 148 | ret = sys_prio(pid); |
| 149 | if (ret == PRIO_ERR) { |
| 150 | return -1; |
| 151 | } |
| 152 | /* } else */ |
| 153 | /* ret = tib->tib_ptib2->tib2_ulpri; */ |
| 154 | return (1 - priors[((ret >> 8) - 1)])*32 - (ret & 0xFF); |
| 4633a7c4 |
155 | } |
| 156 | |
| 157 | /*****************************************************************************/ |
| 158 | /* spawn */ |
| 72ea3524 |
159 | typedef void (*Sigfunc) _((int)); |
| 160 | |
| 161 | static |
| 162 | Sigfunc rsignal(signo,handler) |
| 163 | int signo; |
| 164 | Sigfunc handler; |
| 165 | { |
| 166 | struct sigaction act,oact; |
| 167 | |
| 168 | act.sa_handler = handler; |
| 169 | sigemptyset(&act.sa_mask); |
| 170 | act.sa_flags = 0; |
| 171 | if (sigaction(signo, &act, &oact) < 0) |
| 172 | return(SIG_ERR); |
| 173 | else |
| 174 | return(oact.sa_handler); |
| 175 | } |
| 4633a7c4 |
176 | |
| 177 | static int |
| 178 | result(int flag, int pid) |
| 179 | { |
| 180 | int r, status; |
| 181 | Signal_t (*ihand)(); /* place to save signal during system() */ |
| 182 | Signal_t (*qhand)(); /* place to save signal during system() */ |
| 760ac839 |
183 | #ifndef __EMX__ |
| 184 | RESULTCODES res; |
| 185 | int rpid; |
| 186 | #endif |
| 4633a7c4 |
187 | |
| 760ac839 |
188 | if (pid < 0 || flag != 0) |
| 4633a7c4 |
189 | return pid; |
| 190 | |
| 760ac839 |
191 | #ifdef __EMX__ |
| 72ea3524 |
192 | ihand = rsignal(SIGINT, SIG_IGN); |
| 193 | qhand = rsignal(SIGQUIT, SIG_IGN); |
| c0c09dfd |
194 | do { |
| 195 | r = wait4pid(pid, &status, 0); |
| 196 | } while (r == -1 && errno == EINTR); |
| 72ea3524 |
197 | rsignal(SIGINT, ihand); |
| 198 | rsignal(SIGQUIT, qhand); |
| 4633a7c4 |
199 | |
| 200 | statusvalue = (U16)status; |
| 201 | if (r < 0) |
| 202 | return -1; |
| 203 | return status & 0xFFFF; |
| 760ac839 |
204 | #else |
| 72ea3524 |
205 | ihand = rsignal(SIGINT, SIG_IGN); |
| 760ac839 |
206 | r = DosWaitChild(DCWA_PROCESS, DCWW_WAIT, &res, &rpid, pid); |
| 72ea3524 |
207 | rsignal(SIGINT, ihand); |
| 760ac839 |
208 | statusvalue = res.codeResult << 8 | res.codeTerminate; |
| 209 | if (r) |
| 210 | return -1; |
| 211 | return statusvalue; |
| 212 | #endif |
| 4633a7c4 |
213 | } |
| 214 | |
| 215 | int |
| 216 | do_aspawn(really,mark,sp) |
| 217 | SV *really; |
| 218 | register SV **mark; |
| 219 | register SV **sp; |
| 220 | { |
| 221 | register char **a; |
| 222 | char *tmps; |
| 223 | int rc; |
| 224 | int flag = P_WAIT, trueflag; |
| 225 | |
| 226 | if (sp > mark) { |
| 227 | New(401,Argv, sp - mark + 1, char*); |
| 228 | a = Argv; |
| 229 | |
| 760ac839 |
230 | if (mark < sp && SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) { |
| 4633a7c4 |
231 | ++mark; |
| 232 | flag = SvIVx(*mark); |
| 233 | } |
| 234 | |
| 235 | while (++mark <= sp) { |
| 236 | if (*mark) |
| 237 | *a++ = SvPVx(*mark, na); |
| 238 | else |
| 239 | *a++ = ""; |
| 240 | } |
| 241 | *a = Nullch; |
| 242 | |
| 243 | trueflag = flag; |
| 244 | if (flag == P_WAIT) |
| 245 | flag = P_NOWAIT; |
| 246 | |
| 3bbf9c2b |
247 | if (strEQ(Argv[0],"/bin/sh")) Argv[0] = SH_PATH; |
| 248 | |
| 249 | if (Argv[0][0] != '/' && Argv[0][0] != '\\' |
| 250 | && !(Argv[0][0] && Argv[0][1] == ':' |
| 251 | && (Argv[0][2] == '/' || Argv[0][2] != '\\')) |
| 760ac839 |
252 | ) /* will swawnvp use PATH? */ |
| c0c09dfd |
253 | TAINT_ENV(); /* testing IFS here is overkill, probably */ |
| 760ac839 |
254 | /* We should check PERL_SH* and PERLLIB_* as well? */ |
| 4633a7c4 |
255 | if (really && *(tmps = SvPV(really, na))) |
| 256 | rc = result(trueflag, spawnvp(flag,tmps,Argv)); |
| 257 | else |
| 258 | rc = result(trueflag, spawnvp(flag,Argv[0],Argv)); |
| 259 | |
| 260 | if (rc < 0 && dowarn) |
| 261 | warn("Can't spawn \"%s\": %s", Argv[0], Strerror(errno)); |
| c0c09dfd |
262 | if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */ |
| 4633a7c4 |
263 | } else |
| 264 | rc = -1; |
| 265 | do_execfree(); |
| 266 | return rc; |
| 267 | } |
| 268 | |
| 760ac839 |
269 | #define EXECF_SPAWN 0 |
| 270 | #define EXECF_EXEC 1 |
| 271 | #define EXECF_TRUEEXEC 2 |
| 72ea3524 |
272 | #define EXECF_SPAWN_NOWAIT 3 |
| 760ac839 |
273 | |
| 4633a7c4 |
274 | int |
| 760ac839 |
275 | do_spawn2(cmd, execf) |
| 4633a7c4 |
276 | char *cmd; |
| 760ac839 |
277 | int execf; |
| 4633a7c4 |
278 | { |
| 279 | register char **a; |
| 280 | register char *s; |
| 281 | char flags[10]; |
| 3bbf9c2b |
282 | char *shell, *copt, *news = NULL; |
| 4633a7c4 |
283 | int rc; |
| 284 | |
| c0c09dfd |
285 | #ifdef TRYSHELL |
| 286 | if ((shell = getenv("EMXSHELL")) != NULL) |
| 287 | copt = "-c"; |
| 288 | else if ((shell = getenv("SHELL")) != NULL) |
| 4633a7c4 |
289 | copt = "-c"; |
| 290 | else if ((shell = getenv("COMSPEC")) != NULL) |
| 291 | copt = "/C"; |
| 292 | else |
| 293 | shell = "cmd.exe"; |
| c0c09dfd |
294 | #else |
| 295 | /* Consensus on perl5-porters is that it is _very_ important to |
| 296 | have a shell which will not change between computers with the |
| 297 | same architecture, to avoid "action on a distance". |
| 298 | And to have simple build, this shell should be sh. */ |
| 6f064249 |
299 | shell = SH_PATH; |
| c0c09dfd |
300 | copt = "-c"; |
| 301 | #endif |
| 302 | |
| 303 | while (*cmd && isSPACE(*cmd)) |
| 304 | cmd++; |
| 4633a7c4 |
305 | |
| 3bbf9c2b |
306 | if (strnEQ(cmd,"/bin/sh",7) && isSPACE(cmd[7])) { |
| 307 | STRLEN l = strlen(SH_PATH); |
| 308 | |
| 309 | New(4545, news, strlen(cmd) - 7 + l, char); |
| 310 | strcpy(news, SH_PATH); |
| 311 | strcpy(news + l, cmd + 7); |
| 312 | cmd = news; |
| 313 | } |
| 314 | |
| 4633a7c4 |
315 | /* save an extra exec if possible */ |
| 316 | /* see if there are shell metacharacters in it */ |
| 317 | |
| c0c09dfd |
318 | if (*cmd == '.' && isSPACE(cmd[1])) |
| 319 | goto doshell; |
| 320 | |
| 321 | if (strnEQ(cmd,"exec",4) && isSPACE(cmd[4])) |
| 322 | goto doshell; |
| 323 | |
| 324 | for (s = cmd; *s && isALPHA(*s); s++) ; /* catch VAR=val gizmo */ |
| 325 | if (*s == '=') |
| 326 | goto doshell; |
| 327 | |
| 4633a7c4 |
328 | for (s = cmd; *s; s++) { |
| c0c09dfd |
329 | if (*s != ' ' && !isALPHA(*s) && strchr("$&*(){}[]'\";\\|?<>~`\n",*s)) { |
| 3bbf9c2b |
330 | if (*s == '\n' && s[1] == '\0') { |
| 4633a7c4 |
331 | *s = '\0'; |
| 332 | break; |
| 333 | } |
| c0c09dfd |
334 | doshell: |
| 760ac839 |
335 | if (execf == EXECF_TRUEEXEC) |
| 336 | return execl(shell,shell,copt,cmd,(char*)0); |
| 337 | else if (execf == EXECF_EXEC) |
| 338 | return spawnl(P_OVERLAY,shell,shell,copt,cmd,(char*)0); |
| 72ea3524 |
339 | else if (execf == EXECF_SPAWN_NOWAIT) |
| 340 | return spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0); |
| 760ac839 |
341 | /* In the ak code internal P_NOWAIT is P_WAIT ??? */ |
| c0c09dfd |
342 | rc = result(P_WAIT, |
| 760ac839 |
343 | spawnl(P_NOWAIT,shell,shell,copt,cmd,(char*)0)); |
| c0c09dfd |
344 | if (rc < 0 && dowarn) |
| 760ac839 |
345 | warn("Can't %s \"%s\": %s", |
| 346 | (execf == EXECF_SPAWN ? "spawn" : "exec"), |
| 347 | shell, Strerror(errno)); |
| c0c09dfd |
348 | if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */ |
| 3bbf9c2b |
349 | if (news) Safefree(news); |
| c0c09dfd |
350 | return rc; |
| 4633a7c4 |
351 | } |
| 352 | } |
| c0c09dfd |
353 | |
| 4633a7c4 |
354 | New(402,Argv, (s - cmd) / 2 + 2, char*); |
| 355 | Cmd = savepvn(cmd, s-cmd); |
| 356 | a = Argv; |
| 357 | for (s = Cmd; *s;) { |
| 358 | while (*s && isSPACE(*s)) s++; |
| 359 | if (*s) |
| 360 | *(a++) = s; |
| 361 | while (*s && !isSPACE(*s)) s++; |
| 362 | if (*s) |
| 363 | *s++ = '\0'; |
| 364 | } |
| 365 | *a = Nullch; |
| 366 | if (Argv[0]) { |
| 760ac839 |
367 | if (execf == EXECF_TRUEEXEC) |
| 368 | rc = execvp(Argv[0],Argv); |
| 369 | else if (execf == EXECF_EXEC) |
| 370 | rc = spawnvp(P_OVERLAY,Argv[0],Argv); |
| 72ea3524 |
371 | else if (execf == EXECF_SPAWN_NOWAIT) |
| 372 | rc = spawnvp(P_NOWAIT,Argv[0],Argv); |
| 760ac839 |
373 | else |
| 374 | rc = result(P_WAIT, spawnvp(P_NOWAIT,Argv[0],Argv)); |
| 4633a7c4 |
375 | if (rc < 0 && dowarn) |
| 760ac839 |
376 | warn("Can't %s \"%s\": %s", |
| 377 | (execf == EXECF_SPAWN ? "spawn" : "exec"), |
| 378 | Argv[0], Strerror(errno)); |
| c0c09dfd |
379 | if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */ |
| 4633a7c4 |
380 | } else |
| 381 | rc = -1; |
| 3bbf9c2b |
382 | if (news) Safefree(news); |
| 4633a7c4 |
383 | do_execfree(); |
| 384 | return rc; |
| 385 | } |
| 386 | |
| 760ac839 |
387 | int |
| 388 | do_spawn(cmd) |
| 389 | char *cmd; |
| 390 | { |
| 391 | return do_spawn2(cmd, EXECF_SPAWN); |
| 392 | } |
| 393 | |
| 72ea3524 |
394 | int |
| 395 | do_spawn_nowait(cmd) |
| 396 | char *cmd; |
| 397 | { |
| 398 | return do_spawn2(cmd, EXECF_SPAWN_NOWAIT); |
| 399 | } |
| 400 | |
| 760ac839 |
401 | bool |
| 402 | do_exec(cmd) |
| 403 | char *cmd; |
| 404 | { |
| 405 | return do_spawn2(cmd, EXECF_EXEC); |
| 406 | } |
| 407 | |
| 408 | bool |
| 409 | os2exec(cmd) |
| 410 | char *cmd; |
| 411 | { |
| 412 | return do_spawn2(cmd, EXECF_TRUEEXEC); |
| 413 | } |
| 414 | |
| 3bbf9c2b |
415 | PerlIO * |
| 416 | my_syspopen(cmd,mode) |
| c0c09dfd |
417 | char *cmd; |
| 418 | char *mode; |
| 419 | { |
| 72ea3524 |
420 | #ifndef USE_POPEN |
| 421 | |
| 422 | int p[2]; |
| 423 | register I32 this, that, newfd; |
| 424 | register I32 pid, rc; |
| 3bbf9c2b |
425 | PerlIO *res; |
| 426 | SV *sv; |
| 72ea3524 |
427 | |
| 428 | if (pipe(p) < 0) |
| 429 | return Nullfp; |
| 430 | /* `this' is what we use in the parent, `that' in the child. */ |
| 431 | this = (*mode == 'w'); |
| 432 | that = !this; |
| 433 | if (tainting) { |
| 434 | taint_env(); |
| 435 | taint_proper("Insecure %s%s", "EXEC"); |
| 436 | } |
| 437 | /* Now we need to spawn the child. */ |
| 438 | newfd = dup(*mode == 'r'); /* Preserve std* */ |
| 439 | if (p[that] != (*mode == 'r')) { |
| 440 | dup2(p[that], *mode == 'r'); |
| 441 | close(p[that]); |
| 442 | } |
| 443 | /* Where is `this' and newfd now? */ |
| 444 | fcntl(p[this], F_SETFD, FD_CLOEXEC); |
| 445 | fcntl(newfd, F_SETFD, FD_CLOEXEC); |
| 446 | pid = do_spawn_nowait(cmd); |
| 447 | if (newfd != (*mode == 'r')) { |
| 448 | dup2(newfd, *mode == 'r'); /* Return std* back. */ |
| 449 | close(newfd); |
| 450 | } |
| 451 | close(p[that]); |
| 452 | if (pid == -1) { |
| 453 | close(p[this]); |
| 454 | return NULL; |
| 455 | } |
| 456 | if (p[that] < p[this]) { |
| 457 | dup2(p[this], p[that]); |
| 458 | close(p[this]); |
| 459 | p[this] = p[that]; |
| 460 | } |
| 461 | sv = *av_fetch(fdpid,p[this],TRUE); |
| 462 | (void)SvUPGRADE(sv,SVt_IV); |
| 463 | SvIVX(sv) = pid; |
| 464 | forkprocess = pid; |
| 465 | return PerlIO_fdopen(p[this], mode); |
| 3bbf9c2b |
466 | |
| 72ea3524 |
467 | #else /* USE_POPEN */ |
| 468 | |
| 469 | PerlIO *res; |
| 470 | SV *sv; |
| 471 | |
| 472 | # ifdef TRYSHELL |
| 3bbf9c2b |
473 | res = popen(cmd, mode); |
| 72ea3524 |
474 | # else |
| c0c09dfd |
475 | char *shell = getenv("EMXSHELL"); |
| 3bbf9c2b |
476 | |
| 6f064249 |
477 | my_setenv("EMXSHELL", SH_PATH); |
| c0c09dfd |
478 | res = popen(cmd, mode); |
| 479 | my_setenv("EMXSHELL", shell); |
| 72ea3524 |
480 | # endif |
| 3bbf9c2b |
481 | sv = *av_fetch(fdpid, PerlIO_fileno(res), TRUE); |
| 482 | (void)SvUPGRADE(sv,SVt_IV); |
| 483 | SvIVX(sv) = -1; /* A cooky. */ |
| 484 | return res; |
| 72ea3524 |
485 | |
| 486 | #endif /* USE_POPEN */ |
| 487 | |
| c0c09dfd |
488 | } |
| 489 | |
| 3bbf9c2b |
490 | /******************************************************************/ |
| 4633a7c4 |
491 | |
| 492 | #ifndef HAS_FORK |
| 493 | int |
| 494 | fork(void) |
| 495 | { |
| 496 | die(no_func, "Unsupported function fork"); |
| 497 | errno = EINVAL; |
| 498 | return -1; |
| 499 | } |
| 500 | #endif |
| 501 | |
| 3bbf9c2b |
502 | /*******************************************************************/ |
| 4633a7c4 |
503 | /* not implemented in EMX 0.9a */ |
| 504 | |
| 505 | void * ctermid(x) { return 0; } |
| eacfb5f1 |
506 | |
| 507 | #ifdef MYTTYNAME /* was not in emx0.9a */ |
| 4633a7c4 |
508 | void * ttyname(x) { return 0; } |
| eacfb5f1 |
509 | #endif |
| 4633a7c4 |
510 | |
| 3bbf9c2b |
511 | /******************************************************************/ |
| 760ac839 |
512 | /* my socket forwarders - EMX lib only provides static forwarders */ |
| 513 | |
| 514 | static HMODULE htcp = 0; |
| 515 | |
| 516 | static void * |
| 517 | tcp0(char *name) |
| 518 | { |
| 519 | static BYTE buf[20]; |
| 520 | PFN fcn; |
| 55497cff |
521 | |
| 522 | if (!(_emx_env & 0x200)) croak("%s requires OS/2", name); /* Die if not OS/2. */ |
| 760ac839 |
523 | if (!htcp) |
| 524 | DosLoadModule(buf, sizeof buf, "tcp32dll", &htcp); |
| 525 | if (htcp && DosQueryProcAddr(htcp, 0, name, &fcn) == 0) |
| 526 | return (void *) ((void * (*)(void)) fcn) (); |
| 527 | return 0; |
| 528 | } |
| 529 | |
| 530 | static void |
| 531 | tcp1(char *name, int arg) |
| 532 | { |
| 533 | static BYTE buf[20]; |
| 534 | PFN fcn; |
| 55497cff |
535 | |
| 536 | if (!(_emx_env & 0x200)) croak("%s requires OS/2", name); /* Die if not OS/2. */ |
| 760ac839 |
537 | if (!htcp) |
| 538 | DosLoadModule(buf, sizeof buf, "tcp32dll", &htcp); |
| 539 | if (htcp && DosQueryProcAddr(htcp, 0, name, &fcn) == 0) |
| 540 | ((void (*)(int)) fcn) (arg); |
| 541 | } |
| 542 | |
| 543 | void * gethostent() { return tcp0("GETHOSTENT"); } |
| 544 | void * getnetent() { return tcp0("GETNETENT"); } |
| 545 | void * getprotoent() { return tcp0("GETPROTOENT"); } |
| 546 | void * getservent() { return tcp0("GETSERVENT"); } |
| 547 | void sethostent(x) { tcp1("SETHOSTENT", x); } |
| 548 | void setnetent(x) { tcp1("SETNETENT", x); } |
| 549 | void setprotoent(x) { tcp1("SETPROTOENT", x); } |
| 550 | void setservent(x) { tcp1("SETSERVENT", x); } |
| 551 | void endhostent() { tcp0("ENDHOSTENT"); } |
| 552 | void endnetent() { tcp0("ENDNETENT"); } |
| 553 | void endprotoent() { tcp0("ENDPROTOENT"); } |
| 554 | void endservent() { tcp0("ENDSERVENT"); } |
| 555 | |
| 556 | /*****************************************************************************/ |
| 557 | /* not implemented in C Set++ */ |
| 558 | |
| 559 | #ifndef __EMX__ |
| 560 | int setuid(x) { errno = EINVAL; return -1; } |
| 561 | int setgid(x) { errno = EINVAL; return -1; } |
| 562 | #endif |
| 4633a7c4 |
563 | |
| 564 | /*****************************************************************************/ |
| 565 | /* stat() hack for char/block device */ |
| 566 | |
| 567 | #if OS2_STAT_HACK |
| 568 | |
| 569 | /* First attempt used DosQueryFSAttach which crashed the system when |
| 570 | used with 5.001. Now just look for /dev/. */ |
| 571 | |
| 572 | int |
| 573 | os2_stat(char *name, struct stat *st) |
| 574 | { |
| 575 | static int ino = SHRT_MAX; |
| 576 | |
| 577 | if (stricmp(name, "/dev/con") != 0 |
| 578 | && stricmp(name, "/dev/tty") != 0) |
| 579 | return stat(name, st); |
| 580 | |
| 581 | memset(st, 0, sizeof *st); |
| 582 | st->st_mode = S_IFCHR|0666; |
| 583 | st->st_ino = (ino-- & 0x7FFF); |
| 584 | st->st_nlink = 1; |
| 585 | return 0; |
| 586 | } |
| 587 | |
| 588 | #endif |
| c0c09dfd |
589 | |
| 760ac839 |
590 | #ifdef USE_PERL_SBRK |
| c0c09dfd |
591 | |
| 760ac839 |
592 | /* SBRK() emulation, mostly moved to malloc.c. */ |
| c0c09dfd |
593 | |
| 594 | void * |
| 760ac839 |
595 | sys_alloc(int size) { |
| 596 | void *got; |
| 597 | APIRET rc = DosAllocMem(&got, size, PAG_COMMIT | PAG_WRITE); |
| 598 | |
| c0c09dfd |
599 | if (rc == ERROR_NOT_ENOUGH_MEMORY) { |
| 600 | return (void *) -1; |
| 601 | } else if ( rc ) die("Got an error from DosAllocMem: %li", (long)rc); |
| 760ac839 |
602 | return got; |
| c0c09dfd |
603 | } |
| 760ac839 |
604 | |
| 605 | #endif /* USE_PERL_SBRK */ |
| c0c09dfd |
606 | |
| 607 | /* tmp path */ |
| 608 | |
| 609 | char *tmppath = TMPPATH1; |
| 610 | |
| 611 | void |
| 612 | settmppath() |
| 613 | { |
| 614 | char *p = getenv("TMP"), *tpath; |
| 615 | int len; |
| 616 | |
| 617 | if (!p) p = getenv("TEMP"); |
| 618 | if (!p) return; |
| 619 | len = strlen(p); |
| 620 | tpath = (char *)malloc(len + strlen(TMPPATH1) + 2); |
| 621 | strcpy(tpath, p); |
| 622 | tpath[len] = '/'; |
| 623 | strcpy(tpath + len + 1, TMPPATH1); |
| 624 | tmppath = tpath; |
| 625 | } |
| 7a2f0d5b |
626 | |
| 627 | #include "XSUB.h" |
| 628 | |
| 629 | XS(XS_File__Copy_syscopy) |
| 630 | { |
| 631 | dXSARGS; |
| 632 | if (items < 2 || items > 3) |
| 633 | croak("Usage: File::Copy::syscopy(src,dst,flag=0)"); |
| 634 | { |
| 635 | char * src = (char *)SvPV(ST(0),na); |
| 636 | char * dst = (char *)SvPV(ST(1),na); |
| 637 | U32 flag; |
| 638 | int RETVAL, rc; |
| 639 | |
| 640 | if (items < 3) |
| 641 | flag = 0; |
| 642 | else { |
| 643 | flag = (unsigned long)SvIV(ST(2)); |
| 644 | } |
| 645 | |
| 6f064249 |
646 | RETVAL = !CheckOSError(DosCopy(src, dst, flag)); |
| 7a2f0d5b |
647 | ST(0) = sv_newmortal(); |
| 648 | sv_setiv(ST(0), (IV)RETVAL); |
| 649 | } |
| 650 | XSRETURN(1); |
| 651 | } |
| 652 | |
| 6f064249 |
653 | char * |
| 654 | mod2fname(sv) |
| 655 | SV *sv; |
| 656 | { |
| 657 | static char fname[9]; |
| 760ac839 |
658 | int pos = 6, len, avlen; |
| 659 | unsigned int sum = 0; |
| 6f064249 |
660 | AV *av; |
| 661 | SV *svp; |
| 662 | char *s; |
| 663 | |
| 664 | if (!SvROK(sv)) croak("Not a reference given to mod2fname"); |
| 665 | sv = SvRV(sv); |
| 666 | if (SvTYPE(sv) != SVt_PVAV) |
| 667 | croak("Not array reference given to mod2fname"); |
| 760ac839 |
668 | |
| 669 | avlen = av_len((AV*)sv); |
| 670 | if (avlen < 0) |
| 6f064249 |
671 | croak("Empty array reference given to mod2fname"); |
| 760ac839 |
672 | |
| 673 | s = SvPV(*av_fetch((AV*)sv, avlen, FALSE), na); |
| 6f064249 |
674 | strncpy(fname, s, 8); |
| 760ac839 |
675 | len = strlen(s); |
| 676 | if (len < 6) pos = len; |
| 677 | while (*s) { |
| 678 | sum = 33 * sum + *(s++); /* Checksumming first chars to |
| 679 | * get the capitalization into c.s. */ |
| 680 | } |
| 681 | avlen --; |
| 682 | while (avlen >= 0) { |
| 683 | s = SvPV(*av_fetch((AV*)sv, avlen, FALSE), na); |
| 684 | while (*s) { |
| 685 | sum = 33 * sum + *(s++); /* 7 is primitive mod 13. */ |
| 686 | } |
| 687 | avlen --; |
| 688 | } |
| 689 | fname[pos] = 'A' + (sum % 26); |
| 690 | fname[pos + 1] = 'A' + (sum / 26 % 26); |
| 691 | fname[pos + 2] = '\0'; |
| 6f064249 |
692 | return (char *)fname; |
| 693 | } |
| 694 | |
| 695 | XS(XS_DynaLoader_mod2fname) |
| 696 | { |
| 697 | dXSARGS; |
| 698 | if (items != 1) |
| 699 | croak("Usage: DynaLoader::mod2fname(sv)"); |
| 700 | { |
| 701 | SV * sv = ST(0); |
| 702 | char * RETVAL; |
| 703 | |
| 704 | RETVAL = mod2fname(sv); |
| 705 | ST(0) = sv_newmortal(); |
| 706 | sv_setpv((SV*)ST(0), RETVAL); |
| 707 | } |
| 708 | XSRETURN(1); |
| 709 | } |
| 710 | |
| 711 | char * |
| 712 | os2error(int rc) |
| 713 | { |
| 714 | static char buf[300]; |
| 715 | ULONG len; |
| 716 | |
| 55497cff |
717 | if (!(_emx_env & 0x200)) return ""; /* Nop if not OS/2. */ |
| 6f064249 |
718 | if (rc == 0) |
| 719 | return NULL; |
| 720 | if (DosGetMessage(NULL, 0, buf, sizeof buf - 1, rc, "OSO001.MSG", &len)) |
| 721 | sprintf(buf, "OS/2 system error code %d=0x%x", rc, rc); |
| 722 | else |
| 723 | buf[len] = '\0'; |
| 724 | return buf; |
| 725 | } |
| 726 | |
| 89078e0f |
727 | char sh_path[STATIC_FILE_LENGTH+1] = SH_PATH_INI; |
| 760ac839 |
728 | |
| 729 | char * |
| 730 | perllib_mangle(char *s, unsigned int l) |
| 731 | { |
| 732 | static char *newp, *oldp; |
| 733 | static int newl, oldl, notfound; |
| 734 | static char ret[STATIC_FILE_LENGTH+1]; |
| 735 | |
| 736 | if (!newp && !notfound) { |
| 737 | newp = getenv("PERLLIB_PREFIX"); |
| 738 | if (newp) { |
| 739 | oldp = newp; |
| 89078e0f |
740 | while (*newp && !isSPACE(*newp) && *newp != ';') { |
| 760ac839 |
741 | newp++; oldl++; /* Skip digits. */ |
| 742 | } |
| 743 | while (*newp && (isSPACE(*newp) || *newp == ';')) { |
| 744 | newp++; /* Skip whitespace. */ |
| 745 | } |
| 746 | newl = strlen(newp); |
| 747 | if (newl == 0 || oldl == 0) { |
| 748 | die("Malformed PERLLIB_PREFIX"); |
| 749 | } |
| 750 | } else { |
| 751 | notfound = 1; |
| 752 | } |
| 753 | } |
| 754 | if (!newp) { |
| 755 | return s; |
| 756 | } |
| 757 | if (l == 0) { |
| 758 | l = strlen(s); |
| 759 | } |
| 3bbf9c2b |
760 | if (l < oldl || strnicmp(oldp, s, oldl) != 0) { |
| 760ac839 |
761 | return s; |
| 762 | } |
| 763 | if (l + newl - oldl > STATIC_FILE_LENGTH || newl > STATIC_FILE_LENGTH) { |
| 764 | die("Malformed PERLLIB_PREFIX"); |
| 765 | } |
| 766 | strncpy(ret, newp, newl); |
| 89078e0f |
767 | strcpy(ret + newl, s + oldl); |
| 760ac839 |
768 | return ret; |
| 769 | } |
| 6f064249 |
770 | |
| 771 | extern void dlopen(); |
| 772 | void *fakedl = &dlopen; /* Pull in dynaloading part. */ |
| 3bbf9c2b |
773 | |
| 774 | #define sys_is_absolute(path) ( isALPHA((path)[0]) && (path)[1] == ':' \ |
| 775 | && ((path)[2] == '/' || (path)[2] == '\\')) |
| 776 | #define sys_is_rooted _fnisabs |
| 777 | #define sys_is_relative _fnisrel |
| 778 | #define current_drive _getdrive |
| 779 | |
| 780 | #undef chdir /* Was _chdir2. */ |
| 781 | #define sys_chdir(p) (chdir(p) == 0) |
| 782 | #define change_drive(d) (_chdrive(d), (current_drive() == toupper(d))) |
| 783 | |
| 784 | XS(XS_Cwd_current_drive) |
| 785 | { |
| 786 | dXSARGS; |
| 787 | if (items != 0) |
| 788 | croak("Usage: Cwd::current_drive()"); |
| 789 | { |
| 790 | char RETVAL; |
| 791 | |
| 792 | RETVAL = current_drive(); |
| 793 | ST(0) = sv_newmortal(); |
| 794 | sv_setpvn(ST(0), (char *)&RETVAL, 1); |
| 795 | } |
| 796 | XSRETURN(1); |
| 797 | } |
| 798 | |
| 799 | XS(XS_Cwd_sys_chdir) |
| 800 | { |
| 801 | dXSARGS; |
| 802 | if (items != 1) |
| 803 | croak("Usage: Cwd::sys_chdir(path)"); |
| 804 | { |
| 805 | char * path = (char *)SvPV(ST(0),na); |
| 806 | bool RETVAL; |
| 807 | |
| 808 | RETVAL = sys_chdir(path); |
| 809 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 810 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 811 | } |
| 812 | XSRETURN(1); |
| 813 | } |
| 814 | |
| 815 | XS(XS_Cwd_change_drive) |
| 816 | { |
| 817 | dXSARGS; |
| 818 | if (items != 1) |
| 819 | croak("Usage: Cwd::change_drive(d)"); |
| 820 | { |
| 821 | char d = (char)*SvPV(ST(0),na); |
| 822 | bool RETVAL; |
| 823 | |
| 824 | RETVAL = change_drive(d); |
| 825 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 826 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 827 | } |
| 828 | XSRETURN(1); |
| 829 | } |
| 830 | |
| 831 | XS(XS_Cwd_sys_is_absolute) |
| 832 | { |
| 833 | dXSARGS; |
| 834 | if (items != 1) |
| 835 | croak("Usage: Cwd::sys_is_absolute(path)"); |
| 836 | { |
| 837 | char * path = (char *)SvPV(ST(0),na); |
| 838 | bool RETVAL; |
| 839 | |
| 840 | RETVAL = sys_is_absolute(path); |
| 841 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 842 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 843 | } |
| 844 | XSRETURN(1); |
| 845 | } |
| 846 | |
| 847 | XS(XS_Cwd_sys_is_rooted) |
| 848 | { |
| 849 | dXSARGS; |
| 850 | if (items != 1) |
| 851 | croak("Usage: Cwd::sys_is_rooted(path)"); |
| 852 | { |
| 853 | char * path = (char *)SvPV(ST(0),na); |
| 854 | bool RETVAL; |
| 855 | |
| 856 | RETVAL = sys_is_rooted(path); |
| 857 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 858 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 859 | } |
| 860 | XSRETURN(1); |
| 861 | } |
| 862 | |
| 863 | XS(XS_Cwd_sys_is_relative) |
| 864 | { |
| 865 | dXSARGS; |
| 866 | if (items != 1) |
| 867 | croak("Usage: Cwd::sys_is_relative(path)"); |
| 868 | { |
| 869 | char * path = (char *)SvPV(ST(0),na); |
| 870 | bool RETVAL; |
| 871 | |
| 872 | RETVAL = sys_is_relative(path); |
| 873 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 874 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 875 | } |
| 876 | XSRETURN(1); |
| 877 | } |
| 878 | |
| 879 | XS(XS_Cwd_sys_cwd) |
| 880 | { |
| 881 | dXSARGS; |
| 882 | if (items != 0) |
| 883 | croak("Usage: Cwd::sys_cwd()"); |
| 884 | { |
| 885 | char p[MAXPATHLEN]; |
| 886 | char * RETVAL; |
| 887 | RETVAL = _getcwd2(p, MAXPATHLEN); |
| 888 | ST(0) = sv_newmortal(); |
| 889 | sv_setpv((SV*)ST(0), RETVAL); |
| 890 | } |
| 891 | XSRETURN(1); |
| 892 | } |
| 893 | |
| 894 | XS(XS_Cwd_sys_abspath) |
| 895 | { |
| 896 | dXSARGS; |
| 897 | if (items < 1 || items > 2) |
| 898 | croak("Usage: Cwd::sys_abspath(path, dir = NULL)"); |
| 899 | { |
| 900 | char * path = (char *)SvPV(ST(0),na); |
| 901 | char * dir; |
| 902 | char p[MAXPATHLEN]; |
| 903 | char * RETVAL; |
| 904 | |
| 905 | if (items < 2) |
| 906 | dir = NULL; |
| 907 | else { |
| 908 | dir = (char *)SvPV(ST(1),na); |
| 909 | } |
| 910 | if (path[0] == '.' && (path[1] == '/' || path[1] == '\\')) { |
| 911 | path += 2; |
| 912 | } |
| 913 | if (dir == NULL) { |
| 914 | if (_abspath(p, path, MAXPATHLEN) == 0) { |
| 915 | RETVAL = p; |
| 916 | } else { |
| 917 | RETVAL = NULL; |
| 918 | } |
| 919 | } else { |
| 920 | /* Absolute with drive: */ |
| 921 | if ( sys_is_absolute(path) ) { |
| 922 | if (_abspath(p, path, MAXPATHLEN) == 0) { |
| 923 | RETVAL = p; |
| 924 | } else { |
| 925 | RETVAL = NULL; |
| 926 | } |
| 927 | } else if (path[0] == '/' || path[0] == '\\') { |
| 928 | /* Rooted, but maybe on different drive. */ |
| 929 | if (isALPHA(dir[0]) && dir[1] == ':' ) { |
| 930 | char p1[MAXPATHLEN]; |
| 931 | |
| 932 | /* Need to prepend the drive. */ |
| 933 | p1[0] = dir[0]; |
| 934 | p1[1] = dir[1]; |
| 935 | Copy(path, p1 + 2, strlen(path) + 1, char); |
| 936 | RETVAL = p; |
| 937 | if (_abspath(p, p1, MAXPATHLEN) == 0) { |
| 938 | RETVAL = p; |
| 939 | } else { |
| 940 | RETVAL = NULL; |
| 941 | } |
| 942 | } else if (_abspath(p, path, MAXPATHLEN) == 0) { |
| 943 | RETVAL = p; |
| 944 | } else { |
| 945 | RETVAL = NULL; |
| 946 | } |
| 947 | } else { |
| 948 | /* Either path is relative, or starts with a drive letter. */ |
| 949 | /* If the path starts with a drive letter, then dir is |
| 950 | relevant only if |
| 951 | a/b) it is absolute/x:relative on the same drive. |
| 952 | c) path is on current drive, and dir is rooted |
| 953 | In all the cases it is safe to drop the drive part |
| 954 | of the path. */ |
| 955 | if ( !sys_is_relative(path) ) { |
| 956 | int is_drived; |
| 957 | |
| 958 | if ( ( ( sys_is_absolute(dir) |
| 959 | || (isALPHA(dir[0]) && dir[1] == ':' |
| 960 | && strnicmp(dir, path,1) == 0)) |
| 961 | && strnicmp(dir, path,1) == 0) |
| 962 | || ( !(isALPHA(dir[0]) && dir[1] == ':') |
| 963 | && toupper(path[0]) == current_drive())) { |
| 964 | path += 2; |
| 965 | } else if (_abspath(p, path, MAXPATHLEN) == 0) { |
| 966 | RETVAL = p; goto done; |
| 967 | } else { |
| 968 | RETVAL = NULL; goto done; |
| 969 | } |
| 970 | } |
| 971 | { |
| 972 | /* Need to prepend the absolute path of dir. */ |
| 973 | char p1[MAXPATHLEN]; |
| 974 | |
| 975 | if (_abspath(p1, dir, MAXPATHLEN) == 0) { |
| 976 | int l = strlen(p1); |
| 977 | |
| 978 | if (p1[ l - 1 ] != '/') { |
| 979 | p1[ l ] = '/'; |
| 980 | l++; |
| 981 | } |
| 982 | Copy(path, p1 + l, strlen(path) + 1, char); |
| 983 | if (_abspath(p, p1, MAXPATHLEN) == 0) { |
| 984 | RETVAL = p; |
| 985 | } else { |
| 986 | RETVAL = NULL; |
| 987 | } |
| 988 | } else { |
| 989 | RETVAL = NULL; |
| 990 | } |
| 991 | } |
| 992 | done: |
| 993 | } |
| 994 | } |
| 995 | ST(0) = sv_newmortal(); |
| 996 | sv_setpv((SV*)ST(0), RETVAL); |
| 997 | } |
| 998 | XSRETURN(1); |
| 999 | } |
| 72ea3524 |
1000 | typedef APIRET (*PELP)(PSZ path, ULONG type); |
| 1001 | |
| 1002 | APIRET |
| 1003 | ExtLIBPATH(ULONG ord, PSZ path, ULONG type) |
| 1004 | { |
| 1005 | loadByOrd(ord); /* Guarantied to load or die! */ |
| 1006 | return (*(PELP)ExtFCN[ord])(path, type); |
| 1007 | } |
| 3bbf9c2b |
1008 | |
| 72ea3524 |
1009 | #define extLibpath(type) \ |
| 1010 | (CheckOSError(ExtLIBPATH(ORD_QUERY_ELP, to, ((type) ? END_LIBPATH \ |
| 1011 | : BEGIN_LIBPATH))) \ |
| 3bbf9c2b |
1012 | ? NULL : to ) |
| 1013 | |
| 1014 | #define extLibpath_set(p,type) \ |
| 72ea3524 |
1015 | (!CheckOSError(ExtLIBPATH(ORD_SET_ELP, (p), ((type) ? END_LIBPATH \ |
| 1016 | : BEGIN_LIBPATH)))) |
| 3bbf9c2b |
1017 | |
| 1018 | XS(XS_Cwd_extLibpath) |
| 1019 | { |
| 1020 | dXSARGS; |
| 1021 | if (items < 0 || items > 1) |
| 1022 | croak("Usage: Cwd::extLibpath(type = 0)"); |
| 1023 | { |
| 1024 | bool type; |
| 1025 | char to[1024]; |
| 1026 | U32 rc; |
| 1027 | char * RETVAL; |
| 1028 | |
| 1029 | if (items < 1) |
| 1030 | type = 0; |
| 1031 | else { |
| 1032 | type = (int)SvIV(ST(0)); |
| 1033 | } |
| 1034 | |
| 1035 | RETVAL = extLibpath(type); |
| 1036 | ST(0) = sv_newmortal(); |
| 1037 | sv_setpv((SV*)ST(0), RETVAL); |
| 1038 | } |
| 1039 | XSRETURN(1); |
| 1040 | } |
| 1041 | |
| 1042 | XS(XS_Cwd_extLibpath_set) |
| 1043 | { |
| 1044 | dXSARGS; |
| 1045 | if (items < 1 || items > 2) |
| 1046 | croak("Usage: Cwd::extLibpath_set(s, type = 0)"); |
| 1047 | { |
| 1048 | char * s = (char *)SvPV(ST(0),na); |
| 1049 | bool type; |
| 1050 | U32 rc; |
| 1051 | bool RETVAL; |
| 1052 | |
| 1053 | if (items < 2) |
| 1054 | type = 0; |
| 1055 | else { |
| 1056 | type = (int)SvIV(ST(1)); |
| 1057 | } |
| 1058 | |
| 1059 | RETVAL = extLibpath_set(s, type); |
| 1060 | ST(0) = RETVAL ? &sv_yes : &sv_no; |
| 1061 | if (SvREFCNT(ST(0))) sv_2mortal(ST(0)); |
| 1062 | } |
| 1063 | XSRETURN(1); |
| 1064 | } |
| 1065 | |
| 1066 | int |
| 1067 | Xs_OS2_init() |
| 1068 | { |
| 1069 | char *file = __FILE__; |
| 1070 | { |
| 1071 | GV *gv; |
| 55497cff |
1072 | |
| 1073 | if (_emx_env & 0x200) { /* OS/2 */ |
| 1074 | newXS("File::Copy::syscopy", XS_File__Copy_syscopy, file); |
| 1075 | newXS("Cwd::extLibpath", XS_Cwd_extLibpath, file); |
| 1076 | newXS("Cwd::extLibpath_set", XS_Cwd_extLibpath_set, file); |
| 1077 | } |
| 3bbf9c2b |
1078 | newXS("DynaLoader::mod2fname", XS_DynaLoader_mod2fname, file); |
| 1079 | newXS("Cwd::current_drive", XS_Cwd_current_drive, file); |
| 1080 | newXS("Cwd::sys_chdir", XS_Cwd_sys_chdir, file); |
| 1081 | newXS("Cwd::change_drive", XS_Cwd_change_drive, file); |
| 1082 | newXS("Cwd::sys_is_absolute", XS_Cwd_sys_is_absolute, file); |
| 1083 | newXS("Cwd::sys_is_rooted", XS_Cwd_sys_is_rooted, file); |
| 1084 | newXS("Cwd::sys_is_relative", XS_Cwd_sys_is_relative, file); |
| 1085 | newXS("Cwd::sys_cwd", XS_Cwd_sys_cwd, file); |
| 1086 | newXS("Cwd::sys_abspath", XS_Cwd_sys_abspath, file); |
| 3bbf9c2b |
1087 | gv = gv_fetchpv("OS2::is_aout", TRUE, SVt_PV); |
| 1088 | GvMULTI_on(gv); |
| 1089 | #ifdef PERL_IS_AOUT |
| 1090 | sv_setiv(GvSV(gv), 1); |
| 1091 | #endif |
| 1092 | } |
| 1093 | } |
| 1094 | |
| 1095 | OS2_Perl_data_t OS2_Perl_data; |
| 1096 | |
| 1097 | void |
| 1098 | Perl_OS2_init() |
| 1099 | { |
| 1100 | char *shell; |
| 1101 | |
| 1102 | settmppath(); |
| 1103 | OS2_Perl_data.xs_init = &Xs_OS2_init; |
| 1104 | if ( (shell = getenv("PERL_SH_DRIVE")) ) { |
| 1105 | sh_path[0] = shell[0]; |
| 1106 | } else if ( (shell = getenv("PERL_SH_DIR")) ) { |
| 1107 | int l = strlen(shell); |
| 1108 | if (shell[l-1] == '/' || shell[l-1] == '\\') { |
| 1109 | l--; |
| 1110 | } |
| 1111 | if (l > STATIC_FILE_LENGTH - 7) { |
| 1112 | die("PERL_SH_DIR too long"); |
| 1113 | } |
| 1114 | strncpy(sh_path, shell, l); |
| 1115 | strcpy(sh_path + l, "/sh.exe"); |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 55497cff |
1119 | #undef tmpnam |
| 1120 | #undef tmpfile |
| 1121 | |
| 1122 | char * |
| 1123 | my_tmpnam (char *str) |
| 1124 | { |
| 1125 | char *p = getenv("TMP"), *tpath; |
| 1126 | int len; |
| 1127 | |
| 1128 | if (!p) p = getenv("TEMP"); |
| 1129 | tpath = tempnam(p, "pltmp"); |
| 1130 | if (str && tpath) { |
| 1131 | strcpy(str, tpath); |
| 1132 | return str; |
| 1133 | } |
| 1134 | return tpath; |
| 1135 | } |
| 1136 | |
| 1137 | FILE * |
| 1138 | my_tmpfile () |
| 1139 | { |
| 1140 | struct stat s; |
| 1141 | |
| 1142 | stat(".", &s); |
| 1143 | if (s.st_mode & S_IWOTH) { |
| 1144 | return tmpfile(); |
| 1145 | } |
| 1146 | return fopen(my_tmpnam(NULL), "w+b"); /* Race condition, but |
| 1147 | grants TMP. */ |
| 1148 | } |
projects / p5sagit/p5-mst-13.2.git / blame