Commit | Line | Data |
---|---|---|
2ae00b68 | 1 | /* VMS::Stdio - VMS extensions to stdio routines |
748a9306 | 2 | * |
b89086ac | 3 | * Version: 2.3 |
562a7b0c | 4 | * Author: Charles Bailey bailey@newman.upenn.edu |
b89086ac | 5 | * Revised: 14-Jun-2007 |
748a9306 | 6 | * |
748a9306 LW |
7 | */ |
8 | ||
9 | #include "EXTERN.h" | |
10 | #include "perl.h" | |
11 | #include "XSUB.h" | |
2ae00b68 | 12 | #include <file.h> |
17f28c40 CB |
13 | #include <iodef.h> |
14 | #include <rms.h> | |
15 | #include <starlet.h> | |
2ae00b68 | 16 | |
17 | static bool | |
18 | constant(name, pval) | |
19 | char *name; | |
20 | IV *pval; | |
21 | { | |
22 | if (strnNE(name, "O_", 2)) return FALSE; | |
23 | ||
24 | if (strEQ(name, "O_APPEND")) | |
25 | #ifdef O_APPEND | |
26 | { *pval = O_APPEND; return TRUE; } | |
27 | #else | |
28 | return FALSE; | |
29 | #endif | |
30 | if (strEQ(name, "O_CREAT")) | |
31 | #ifdef O_CREAT | |
32 | { *pval = O_CREAT; return TRUE; } | |
33 | #else | |
34 | return FALSE; | |
35 | #endif | |
36 | if (strEQ(name, "O_EXCL")) | |
37 | #ifdef O_EXCL | |
38 | { *pval = O_EXCL; return TRUE; } | |
39 | #else | |
40 | return FALSE; | |
41 | #endif | |
42 | if (strEQ(name, "O_NDELAY")) | |
43 | #ifdef O_NDELAY | |
44 | { *pval = O_NDELAY; return TRUE; } | |
45 | #else | |
46 | return FALSE; | |
47 | #endif | |
48 | if (strEQ(name, "O_NOWAIT")) | |
49 | #ifdef O_NOWAIT | |
50 | { *pval = O_NOWAIT; return TRUE; } | |
51 | #else | |
52 | return FALSE; | |
53 | #endif | |
54 | if (strEQ(name, "O_RDONLY")) | |
55 | #ifdef O_RDONLY | |
56 | { *pval = O_RDONLY; return TRUE; } | |
57 | #else | |
58 | return FALSE; | |
59 | #endif | |
60 | if (strEQ(name, "O_RDWR")) | |
61 | #ifdef O_RDWR | |
62 | { *pval = O_RDWR; return TRUE; } | |
63 | #else | |
64 | return FALSE; | |
65 | #endif | |
66 | if (strEQ(name, "O_TRUNC")) | |
67 | #ifdef O_TRUNC | |
68 | { *pval = O_TRUNC; return TRUE; } | |
69 | #else | |
70 | return FALSE; | |
71 | #endif | |
72 | if (strEQ(name, "O_WRONLY")) | |
73 | #ifdef O_WRONLY | |
74 | { *pval = O_WRONLY; return TRUE; } | |
75 | #else | |
76 | return FALSE; | |
77 | #endif | |
78 | ||
79 | return FALSE; | |
80 | } | |
748a9306 | 81 | |
748a9306 | 82 | |
2ae00b68 | 83 | static SV * |
a15cef0c | 84 | newFH(PerlIO *fp, char type) { |
55497cff | 85 | SV *rv; |
561b68a9 | 86 | GV **stashp, *gv = (GV *)newSV(0); |
2ae00b68 | 87 | HV *stash; |
88 | IO *io; | |
89 | ||
90 | /* Find stash for VMS::Stdio. We don't do this once at boot | |
91 | * to allow for possibility of threaded Perl with per-thread | |
92 | * symbol tables. This code (through io = ...) is really | |
93 | * equivalent to gv_fetchpv("VMS::Stdio::__FH__",TRUE,SVt_PVIO), | |
94 | * with a little less overhead, and good exercise for me. :-) */ | |
6b88bc9c | 95 | stashp = (GV **)hv_fetch(PL_defstash,"VMS::",5,TRUE); |
4e205ed6 | 96 | if (!stashp || *stashp == (GV *)&PL_sv_undef) return NULL; |
2ae00b68 | 97 | if (!(stash = GvHV(*stashp))) stash = GvHV(*stashp) = newHV(); |
98 | stashp = (GV **)hv_fetch(GvHV(*stashp),"Stdio::",7,TRUE); | |
4e205ed6 | 99 | if (!stashp || *stashp == (GV *)&PL_sv_undef) return NULL; |
2ae00b68 | 100 | if (!(stash = GvHV(*stashp))) stash = GvHV(*stashp) = newHV(); |
101 | ||
102 | /* Set up GV to point to IO, and then take reference */ | |
103 | gv_init(gv,stash,"__FH__",6,0); | |
104 | io = GvIOp(gv) = newIO(); | |
105 | IoIFP(io) = fp; | |
5f05dabc | 106 | if (type != '<') IoOFP(io) = fp; |
2ae00b68 | 107 | IoTYPE(io) = type; |
55497cff | 108 | rv = newRV((SV *)gv); |
2ae00b68 | 109 | SvREFCNT_dec(gv); |
110 | return sv_bless(rv,stash); | |
111 | } | |
112 | ||
113 | MODULE = VMS::Stdio PACKAGE = VMS::Stdio | |
748a9306 LW |
114 | |
115 | void | |
2ae00b68 | 116 | constant(name) |
748a9306 | 117 | char * name |
2ae00b68 | 118 | PROTOTYPE: $ |
119 | CODE: | |
120 | IV i; | |
121 | if (constant(name, &i)) | |
122 | ST(0) = sv_2mortal(newSViv(i)); | |
123 | else | |
6b88bc9c | 124 | ST(0) = &PL_sv_undef; |
2ae00b68 | 125 | |
126 | void | |
562a7b0c CB |
127 | binmode(fh) |
128 | SV * fh | |
129 | PROTOTYPE: $ | |
130 | CODE: | |
493ba88a PP |
131 | SV *name; |
132 | IO *io; | |
133 | char iotype; | |
4e205ed6 | 134 | char filespec[NAM$C_MAXRSS], *acmode, *s, *colon, *dirend = NULL; |
493ba88a | 135 | int ret = 0, saverrno = errno, savevmserrno = vaxc$errno; |
a15cef0c | 136 | SV pos; |
493ba88a PP |
137 | PerlIO *fp; |
138 | io = sv_2io(fh); | |
139 | fp = io ? IoOFP(io) : NULL; | |
140 | iotype = io ? IoTYPE(io) : '\0'; | |
4e205ed6 | 141 | if (fp == NULL || strchr(">was+-|",iotype) == NULL) { |
562a7b0c CB |
142 | set_errno(EBADF); set_vaxc_errno(SS$_IVCHAN); XSRETURN_UNDEF; |
143 | } | |
a15cef0c | 144 | if (!PerlIO_getname(fp,filespec)) XSRETURN_UNDEF; |
562a7b0c CB |
145 | for (s = filespec; *s; s++) { |
146 | if (*s == ':') colon = s; | |
147 | else if (*s == ']' || *s == '>') dirend = s; | |
148 | } | |
149 | /* Looks like a tmpfile, which will go away if reopened */ | |
150 | if (s == dirend + 3) { | |
151 | set_errno(EBADF); set_vaxc_errno(RMS$_IOP); XSRETURN_UNDEF; | |
152 | } | |
153 | /* If we've got a non-file-structured device, clip off the trailing | |
154 | * junk, and don't lose sleep if we can't get a stream position. */ | |
4e205ed6 | 155 | if (dirend == NULL) *(colon+1) = '\0'; |
a15cef0c | 156 | if (iotype != '-' && (ret = PerlIO_getpos(fp, &pos)) == -1 && dirend) |
562a7b0c CB |
157 | XSRETURN_UNDEF; |
158 | switch (iotype) { | |
159 | case '<': case 'r': acmode = "rb"; break; | |
160 | case '>': case 'w': case '|': | |
161 | /* use 'a' instead of 'w' to avoid creating new file; | |
162 | fsetpos below will take care of restoring file position */ | |
163 | case 'a': acmode = "ab"; break; | |
164 | case '+': case 's': acmode = "rb+"; break; | |
a15cef0c | 165 | case '-': acmode = PerlIO_fileno(fp) ? "ab" : "rb"; break; |
562a7b0c CB |
166 | /* iotype'll be null for the SYS$INPUT:/SYS$OUTPUT:/SYS$ERROR: files */ |
167 | /* since we didn't really open them and can't really */ | |
168 | /* reopen them */ | |
169 | case 0: XSRETURN_UNDEF; | |
170 | default: | |
171 | if (PL_dowarn) warn("Unrecognized iotype %c for %s in binmode", | |
172 | iotype, filespec); | |
173 | acmode = "rb+"; | |
174 | } | |
a15cef0c | 175 | /* appearances to the contrary, this is an freopen substitute */ |
493ba88a | 176 | name = sv_2mortal(newSVpvn(filespec,strlen(filespec))); |
4e205ed6 | 177 | if (PerlIO_openn(aTHX_ NULL,acmode,-1,0,0,fp,1,&name) == NULL) XSRETURN_UNDEF; |
a15cef0c | 178 | if (iotype != '-' && ret != -1 && PerlIO_setpos(fp,&pos) == -1) XSRETURN_UNDEF; |
562a7b0c CB |
179 | if (ret == -1) { set_errno(saverrno); set_vaxc_errno(savevmserrno); } |
180 | XSRETURN_YES; | |
181 | ||
182 | ||
183 | void | |
17f28c40 | 184 | flush(fp) |
a15cef0c | 185 | PerlIO * fp |
2ae00b68 | 186 | PROTOTYPE: $ |
187 | CODE: | |
a15cef0c CB |
188 | FILE *stdio = PerlIO_exportFILE(fp,0); |
189 | if (fflush(stdio)) { ST(0) = &PL_sv_undef; } | |
190 | else { clearerr(stdio); ST(0) = &PL_sv_yes; } | |
191 | PerlIO_releaseFILE(fp,stdio); | |
2ae00b68 | 192 | |
193 | char * | |
194 | getname(fp) | |
7f8ddb16 | 195 | PerlIO * fp |
2ae00b68 | 196 | PROTOTYPE: $ |
197 | CODE: | |
7f8ddb16 | 198 | FILE *stdio = PerlIO_exportFILE(fp,0); |
17f28c40 | 199 | char fname[NAM$C_MAXRSS+1]; |
2ae00b68 | 200 | ST(0) = sv_newmortal(); |
7f8ddb16 | 201 | if (fgetname(stdio,fname) != NULL) sv_setpv(ST(0),fname); |
b89086ac | 202 | PerlIO_releaseFILE(fp,stdio); |
2ae00b68 | 203 | |
204 | void | |
205 | rewind(fp) | |
a15cef0c | 206 | PerlIO * fp |
2ae00b68 | 207 | PROTOTYPE: $ |
208 | CODE: | |
a15cef0c CB |
209 | FILE *stdio = PerlIO_exportFILE(fp,0); |
210 | ST(0) = rewind(stdio) ? &PL_sv_undef : &PL_sv_yes; | |
211 | PerlIO_releaseFILE(fp,stdio); | |
2ae00b68 | 212 | |
213 | void | |
214 | remove(name) | |
215 | char *name | |
216 | PROTOTYPE: $ | |
217 | CODE: | |
6b88bc9c | 218 | ST(0) = remove(name) ? &PL_sv_undef : &PL_sv_yes; |
2ae00b68 | 219 | |
220 | void | |
17f28c40 CB |
221 | setdef(...) |
222 | PROTOTYPE: @ | |
223 | CODE: | |
224 | char vmsdef[NAM$C_MAXRSS+1], es[NAM$C_MAXRSS], sep; | |
225 | unsigned long int retsts; | |
226 | struct FAB deffab = cc$rms_fab; | |
227 | struct NAM defnam = cc$rms_nam; | |
228 | struct dsc$descriptor_s dirdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; | |
2d8e6c8d | 229 | STRLEN n_a; |
17f28c40 CB |
230 | if (items) { |
231 | SV *defsv = ST(items-1); /* mimic chdir() */ | |
6b88bc9c | 232 | ST(0) = &PL_sv_undef; |
17f28c40 | 233 | if (!SvPOK(defsv)) { SETERRNO(EINVAL,LIB$_INVARG); XSRETURN(1); } |
2d8e6c8d | 234 | if (tovmsspec(SvPV(defsv,n_a),vmsdef) == NULL) { XSRETURN(1); } |
17f28c40 CB |
235 | deffab.fab$l_fna = vmsdef; deffab.fab$b_fns = strlen(vmsdef); |
236 | } | |
237 | else { | |
238 | deffab.fab$l_fna = "SYS$LOGIN"; deffab.fab$b_fns = 9; | |
6b88bc9c | 239 | EXTEND(sp,1); ST(0) = &PL_sv_undef; |
17f28c40 CB |
240 | } |
241 | defnam.nam$l_esa = es; defnam.nam$b_ess = sizeof es; | |
242 | deffab.fab$l_nam = &defnam; | |
243 | retsts = sys$parse(&deffab,0,0); | |
244 | if (retsts & 1) { | |
245 | if (defnam.nam$v_wildcard) retsts = RMS$_WLD; | |
246 | else if (defnam.nam$b_name || defnam.nam$b_type > 1 || | |
247 | defnam.nam$b_ver > 1) retsts = RMS$_DIR; | |
248 | } | |
249 | defnam.nam$b_nop |= NAM$M_SYNCHK; defnam.nam$l_rlf = NULL; deffab.fab$b_dns = 0; | |
250 | if (!(retsts & 1)) { | |
251 | set_vaxc_errno(retsts); | |
252 | switch (retsts) { | |
253 | case RMS$_DNF: | |
254 | set_errno(ENOENT); break; | |
255 | case RMS$_SYN: case RMS$_DIR: case RMS$_DEV: | |
256 | set_errno(EINVAL); break; | |
257 | case RMS$_PRV: | |
258 | set_errno(EACCES); break; | |
259 | default: | |
260 | set_errno(EVMSERR); break; | |
261 | } | |
262 | (void) sys$parse(&deffab,0,0); /* free up context */ | |
263 | XSRETURN(1); | |
264 | } | |
265 | sep = *defnam.nam$l_dir; | |
266 | *defnam.nam$l_dir = '\0'; | |
267 | my_setenv("SYS$DISK",defnam.nam$b_node ? defnam.nam$l_node : defnam.nam$l_dev); | |
268 | *defnam.nam$l_dir = sep; | |
269 | dirdsc.dsc$a_pointer = defnam.nam$l_dir; dirdsc.dsc$w_length = defnam.nam$b_dir; | |
6b88bc9c | 270 | if ((retsts = sys$setddir(&dirdsc,0,0)) & 1) ST(0) = &PL_sv_yes; |
17f28c40 CB |
271 | else { set_errno(EVMSERR); set_vaxc_errno(retsts); } |
272 | (void) sys$parse(&deffab,0,0); /* free up context */ | |
273 | ||
274 | void | |
2ae00b68 | 275 | sync(fp) |
a15cef0c | 276 | PerlIO * fp |
2ae00b68 | 277 | PROTOTYPE: $ |
278 | CODE: | |
a15cef0c CB |
279 | FILE *stdio = PerlIO_exportFILE(fp,0); |
280 | if (fsync(fileno(stdio))) { ST(0) = &PL_sv_undef; } | |
281 | else { clearerr(stdio); ST(0) = &PL_sv_yes; } | |
282 | PerlIO_releaseFILE(fp,stdio); | |
2ae00b68 | 283 | |
284 | char * | |
285 | tmpnam() | |
286 | PROTOTYPE: | |
287 | CODE: | |
288 | char fname[L_tmpnam]; | |
289 | ST(0) = sv_newmortal(); | |
290 | if (tmpnam(fname) != NULL) sv_setpv(ST(0),fname); | |
291 | ||
292 | void | |
293 | vmsopen(spec,...) | |
294 | char * spec | |
295 | PROTOTYPE: @ | |
748a9306 | 296 | CODE: |
2ae00b68 | 297 | char *args[8],mode[3] = {'r','\0','\0'}, type = '<'; |
748a9306 LW |
298 | register int i, myargc; |
299 | FILE *fp; | |
493ba88a | 300 | SV *fh; |
a15cef0c | 301 | PerlIO *pio_fp; |
2d8e6c8d | 302 | STRLEN n_a; |
2ae00b68 | 303 | |
304 | if (!spec || !*spec) { | |
305 | SETERRNO(EINVAL,LIB$_INVARG); | |
306 | XSRETURN_UNDEF; | |
748a9306 | 307 | } |
2ae00b68 | 308 | if (items > 9) croak("too many args"); |
309 | ||
748a9306 | 310 | /* First, set up name and mode args from perl's string */ |
2ae00b68 | 311 | if (*spec == '+') { |
748a9306 | 312 | mode[1] = '+'; |
2ae00b68 | 313 | spec++; |
748a9306 | 314 | } |
2ae00b68 | 315 | if (*spec == '>') { |
316 | if (*(spec+1) == '>') *mode = 'a', spec += 2; | |
317 | else *mode = 'w', spec++; | |
748a9306 | 318 | } |
2ae00b68 | 319 | else if (*spec == '<') spec++; |
748a9306 | 320 | myargc = items - 1; |
2d8e6c8d | 321 | for (i = 0; i < myargc; i++) args[i] = SvPV(ST(i+1),n_a); |
748a9306 LW |
322 | /* This hack brought to you by C's opaque arglist management */ |
323 | switch (myargc) { | |
324 | case 0: | |
2ae00b68 | 325 | fp = fopen(spec,mode); |
748a9306 LW |
326 | break; |
327 | case 1: | |
2ae00b68 | 328 | fp = fopen(spec,mode,args[0]); |
748a9306 LW |
329 | break; |
330 | case 2: | |
2ae00b68 | 331 | fp = fopen(spec,mode,args[0],args[1]); |
748a9306 LW |
332 | break; |
333 | case 3: | |
2ae00b68 | 334 | fp = fopen(spec,mode,args[0],args[1],args[2]); |
748a9306 LW |
335 | break; |
336 | case 4: | |
2ae00b68 | 337 | fp = fopen(spec,mode,args[0],args[1],args[2],args[3]); |
748a9306 LW |
338 | break; |
339 | case 5: | |
2ae00b68 | 340 | fp = fopen(spec,mode,args[0],args[1],args[2],args[3],args[4]); |
748a9306 LW |
341 | break; |
342 | case 6: | |
2ae00b68 | 343 | fp = fopen(spec,mode,args[0],args[1],args[2],args[3],args[4],args[5]); |
748a9306 LW |
344 | break; |
345 | case 7: | |
2ae00b68 | 346 | fp = fopen(spec,mode,args[0],args[1],args[2],args[3],args[4],args[5],args[6]); |
748a9306 LW |
347 | break; |
348 | case 8: | |
2ae00b68 | 349 | fp = fopen(spec,mode,args[0],args[1],args[2],args[3],args[4],args[5],args[6],args[7]); |
748a9306 LW |
350 | break; |
351 | } | |
b9893e57 | 352 | if (fp != NULL) { |
7f8ddb16 | 353 | pio_fp = PerlIO_fdopen(fileno(fp),mode); |
493ba88a PP |
354 | fh = newFH(pio_fp,(mode[1] ? '+' : (mode[0] == 'r' ? '<' : (mode[0] == 'a' ? 'a' : '>')))); |
355 | ST(0) = (fh ? sv_2mortal(fh) : &PL_sv_undef); | |
748a9306 | 356 | } |
6b88bc9c | 357 | else { ST(0) = &PL_sv_undef; } |
748a9306 | 358 | |
2ae00b68 | 359 | void |
360 | vmssysopen(spec,mode,perm,...) | |
361 | char * spec | |
362 | int mode | |
363 | int perm | |
364 | PROTOTYPE: @ | |
748a9306 | 365 | CODE: |
2ae00b68 | 366 | char *args[8]; |
367 | int i, myargc, fd; | |
7f8ddb16 | 368 | PerlIO *pio_fp; |
2ae00b68 | 369 | SV *fh; |
2d8e6c8d | 370 | STRLEN n_a; |
2ae00b68 | 371 | if (!spec || !*spec) { |
372 | SETERRNO(EINVAL,LIB$_INVARG); | |
373 | XSRETURN_UNDEF; | |
374 | } | |
375 | if (items > 11) croak("too many args"); | |
376 | myargc = items - 3; | |
2d8e6c8d | 377 | for (i = 0; i < myargc; i++) args[i] = SvPV(ST(i+3),n_a); |
2ae00b68 | 378 | /* More fun with C calls; can't combine with above because |
379 | args 2,3 of different types in fopen() and open() */ | |
380 | switch (myargc) { | |
381 | case 0: | |
382 | fd = open(spec,mode,perm); | |
383 | break; | |
384 | case 1: | |
385 | fd = open(spec,mode,perm,args[0]); | |
386 | break; | |
387 | case 2: | |
388 | fd = open(spec,mode,perm,args[0],args[1]); | |
389 | break; | |
390 | case 3: | |
391 | fd = open(spec,mode,perm,args[0],args[1],args[2]); | |
392 | break; | |
393 | case 4: | |
394 | fd = open(spec,mode,perm,args[0],args[1],args[2],args[3]); | |
395 | break; | |
396 | case 5: | |
397 | fd = open(spec,mode,perm,args[0],args[1],args[2],args[3],args[4]); | |
398 | break; | |
399 | case 6: | |
400 | fd = open(spec,mode,perm,args[0],args[1],args[2],args[3],args[4],args[5]); | |
401 | break; | |
402 | case 7: | |
403 | fd = open(spec,mode,perm,args[0],args[1],args[2],args[3],args[4],args[5],args[6]); | |
404 | break; | |
405 | case 8: | |
406 | fd = open(spec,mode,perm,args[0],args[1],args[2],args[3],args[4],args[5],args[6],args[7]); | |
407 | break; | |
408 | } | |
409 | i = mode & 3; | |
410 | if (fd >= 0 && | |
4e205ed6 | 411 | ((pio_fp = PerlIO_fdopen(fd, &("r\000w\000r+"[2*i]))) != NULL)) { |
493ba88a PP |
412 | fh = newFH(pio_fp,"<>++"[i]); |
413 | ST(0) = (fh ? sv_2mortal(fh) : &PL_sv_undef); | |
2ae00b68 | 414 | } |
6b88bc9c | 415 | else { ST(0) = &PL_sv_undef; } |
748a9306 | 416 | |
2ae00b68 | 417 | void |
418 | waitfh(fp) | |
a15cef0c | 419 | PerlIO * fp |
2ae00b68 | 420 | PROTOTYPE: $ |
748a9306 | 421 | CODE: |
a15cef0c CB |
422 | FILE *stdio = PerlIO_exportFILE(fp,0); |
423 | ST(0) = fwait(stdio) ? &PL_sv_undef : &PL_sv_yes; | |
424 | PerlIO_releaseFILE(fp,stdio); | |
17f28c40 CB |
425 | |
426 | void | |
427 | writeof(mysv) | |
428 | SV * mysv | |
429 | PROTOTYPE: $ | |
430 | CODE: | |
431 | char devnam[257], *cp; | |
432 | unsigned long int chan, iosb[2], retsts, retsts2; | |
433 | struct dsc$descriptor devdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, devnam}; | |
434 | IO *io = sv_2io(mysv); | |
a15cef0c | 435 | PerlIO *fp = io ? IoOFP(io) : NULL; |
4e205ed6 | 436 | if (fp == NULL || strchr(">was+-|",IoTYPE(io)) == NULL) { |
562a7b0c | 437 | set_errno(EBADF); set_vaxc_errno(SS$_IVCHAN); XSRETURN_UNDEF; |
17f28c40 | 438 | } |
4e205ed6 | 439 | if (PerlIO_getname(fp,devnam) == NULL) { ST(0) = &PL_sv_undef; XSRETURN(1); } |
17f28c40 CB |
440 | if ((cp = strrchr(devnam,':')) != NULL) *(cp+1) = '\0'; |
441 | devdsc.dsc$w_length = strlen(devnam); | |
442 | retsts = sys$assign(&devdsc,&chan,0,0); | |
443 | if (retsts & 1) retsts = sys$qiow(0,chan,IO$_WRITEOF,iosb,0,0,0,0,0,0,0,0); | |
444 | if (retsts & 1) retsts = iosb[0]; | |
445 | retsts2 = sys$dassgn(chan); /* Be sure to deassign the channel */ | |
446 | if (retsts & 1) retsts = retsts2; | |
6b88bc9c | 447 | if (retsts & 1) { ST(0) = &PL_sv_yes; } |
17f28c40 CB |
448 | else { |
449 | set_vaxc_errno(retsts); | |
450 | switch (retsts) { | |
451 | case SS$_EXQUOTA: case SS$_INSFMEM: case SS$_MBFULL: | |
452 | case SS$_MBTOOSML: case SS$_NOIOCHAN: case SS$_NOLINKS: | |
453 | case SS$_BUFFEROVF: | |
454 | set_errno(ENOSPC); break; | |
455 | case SS$_ILLIOFUNC: case SS$_DEVOFFLINE: case SS$_NOSUCHDEV: | |
456 | set_errno(EBADF); break; | |
457 | case SS$_NOPRIV: | |
458 | set_errno(EACCES); break; | |
459 | default: /* Includes "shouldn't happen" cases that might map */ | |
460 | set_errno(EVMSERR); break; /* to other errno values */ | |
461 | } | |
6b88bc9c | 462 | ST(0) = &PL_sv_undef; |
17f28c40 | 463 | } |