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1 | /* vmsish.h |
2 | * |
3 | * VMS-specific C header file for perl5. |
4 | * |
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5 | * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu |
6 | * Version: 5.5.2 |
a0d0e21e |
7 | */ |
8 | |
9 | #ifndef __vmsish_h_included |
10 | #define __vmsish_h_included |
11 | |
12 | #include <descrip.h> /* for dirent struct definitions */ |
748a9306 |
13 | #include <libdef.h> /* status codes for various places */ |
14 | #include <rmsdef.h> /* at which errno and vaxc$errno are */ |
15 | #include <ssdef.h> /* explicitly set in the perl source code */ |
4fdae800 |
16 | #include <stsdef.h> /* bitmasks for exit status testing */ |
748a9306 |
17 | |
4633a7c4 |
18 | /* Suppress compiler warnings from DECC for VMS-specific extensions: |
e518068a |
19 | * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values |
20 | * (e.g. pointer fields of descriptors) |
21 | */ |
bc10a425 |
22 | #if defined(__DECC) || defined(__DECCXX) |
22d4bb9c |
23 | # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) |
24 | #endif |
e518068a |
25 | |
748a9306 |
26 | /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */ |
27 | #ifdef _toupper |
28 | # undef _toupper |
29 | #endif |
30 | #define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040) |
31 | #ifdef _tolower |
32 | # undef _tolower |
33 | #endif |
34 | #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040) |
4633a7c4 |
35 | /* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this |
36 | * can go away once DECC 1.3 isn't in use any more. */ |
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37 | #if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX)) |
4633a7c4 |
38 | #undef abs |
39 | #define abs(__x) __ABS(__x) |
40 | #undef labs |
41 | #define labs(__x) __LABS(__x) |
42 | #endif /* __ALPHA && __DECC */ |
a0d0e21e |
43 | |
44 | /* Assorted things to look like Unix */ |
45 | #ifdef __GNUC__ |
46 | #ifndef _IOLBF /* gcc's stdio.h doesn't define this */ |
47 | #define _IOLBF 1 |
48 | #endif |
748a9306 |
49 | #endif |
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50 | #include <processes.h> /* for vfork() */ |
51 | #include <unixio.h> |
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52 | #include <unixlib.h> |
53 | #include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */ |
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54 | #if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX) |
55 | # include <unistd.h> /* DECC has this; gcc doesn't */ |
09b7f37c |
56 | #endif |
57 | |
aa689395 |
58 | #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ |
59 | # define DONT_MASK_RTL_CALLS |
60 | #endif |
61 | |
562a7b0c |
62 | /* Note that we do, in fact, have this */ |
63 | #define HAS_GETENV_SV |
cc077a9f |
64 | #define HAS_GETENV_LEN |
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65 | |
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66 | /* All this stiff is for the x2P programs. Hopefully they'll still work */ |
67 | #if defined(PERL_FOR_X2P) |
68 | #ifndef aTHX_ |
69 | #define aTHX_ |
70 | #endif |
71 | #ifndef pTHX_ |
72 | #define pTHX_ |
73 | #endif |
74 | #ifndef pTHX |
75 | #define pTHX |
76 | #endif |
77 | #endif |
78 | |
aa689395 |
79 | #ifndef DONT_MASK_RTL_CALLS |
80 | # ifdef getenv |
81 | # undef getenv |
82 | # endif |
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83 | /* getenv used for regular logical names */ |
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84 | # define getenv(v) Perl_my_getenv(aTHX_ v,TRUE) |
aa689395 |
85 | #endif |
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86 | #ifdef getenv_len |
87 | # undef getenv_len |
88 | #endif |
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89 | #define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE) |
aa689395 |
90 | |
4fdae800 |
91 | /* DECC introduces this routine in the RTL as of VMS 7.0; for now, |
92 | * we'll use ours, since it gives us the full VMS exit status. */ |
4fdae800 |
93 | #define waitpid my_waitpid |
94 | |
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95 | /* Don't redeclare standard RTL routines in Perl's header files; |
96 | * VMS history or extensions makes some of the formal protoypes |
97 | * differ from the common Unix forms. |
98 | */ |
99 | #define DONT_DECLARE_STD 1 |
100 | |
bf109933 |
101 | /* Our own contribution to PerlShr's global symbols . . . */ |
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102 | #define prime_env_iter Perl_prime_env_iter |
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103 | #define vms_image_init Perl_vms_image_init |
104 | #define my_tmpfile Perl_my_tmpfile |
105 | #define vmstrnenv Perl_vmstrnenv |
5c84aa53 |
106 | #if !defined(PERL_IMPLICIT_CONTEXT) |
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107 | #define my_getenv_len Perl_my_getenv_len |
108 | #define vmssetenv Perl_vmssetenv |
4b19af01 |
109 | #define my_trnlnm Perl_my_trnlnm |
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110 | #define my_setenv Perl_my_setenv |
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111 | #define my_getenv Perl_my_getenv |
4b19af01 |
112 | #define tounixspec Perl_tounixspec |
113 | #define tounixspec_ts Perl_tounixspec_ts |
114 | #define tovmsspec Perl_tovmsspec |
115 | #define tovmsspec_ts Perl_tovmsspec_ts |
116 | #define tounixpath Perl_tounixpath |
117 | #define tounixpath_ts Perl_tounixpath_ts |
118 | #define tovmspath Perl_tovmspath |
119 | #define tovmspath_ts Perl_tovmspath_ts |
120 | #define do_rmdir Perl_do_rmdir |
121 | #define fileify_dirspec Perl_fileify_dirspec |
122 | #define fileify_dirspec_ts Perl_fileify_dirspec_ts |
123 | #define pathify_dirspec Perl_pathify_dirspec |
124 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts |
125 | #define trim_unixpath Perl_trim_unixpath |
126 | #define opendir Perl_opendir |
127 | #define rmscopy Perl_rmscopy |
fd8cd3a3 |
128 | #define my_mkdir Perl_my_mkdir |
129 | #define vms_do_aexec Perl_vms_do_aexec |
130 | #define vms_do_exec Perl_vms_do_exec |
131 | #define my_waitpid Perl_my_waitpid |
132 | #define my_crypt Perl_my_crypt |
133 | #define kill_file Perl_kill_file |
134 | #define my_utime Perl_my_utime |
135 | #define my_chdir Perl_my_chdir |
136 | #define do_aspawn Perl_do_aspawn |
137 | #define seekdir Perl_seekdir |
138 | #define my_gmtime Perl_my_gmtime |
139 | #define my_localtime Perl_my_localtime |
140 | #define my_time Perl_my_time |
141 | #define do_spawn Perl_do_spawn |
142 | #define flex_fstat Perl_flex_fstat |
143 | #define flex_stat Perl_flex_stat |
144 | #define cando_by_name Perl_cando_by_name |
145 | #define my_getpwnam Perl_my_getpwnam |
146 | #define my_getpwuid Perl_my_getpwuid |
147 | #define my_flush Perl_my_flush |
148 | #define readdir Perl_readdir |
5c84aa53 |
149 | #else |
fd8cd3a3 |
150 | #define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c) |
151 | #define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c) |
4b19af01 |
152 | #define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) |
5c84aa53 |
153 | #define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b) |
154 | #define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) |
4b19af01 |
155 | #define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b) |
156 | #define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b) |
157 | #define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b) |
158 | #define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b) |
159 | #define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b) |
160 | #define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b) |
161 | #define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b) |
162 | #define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b) |
163 | #define do_rmdir(a) Perl_do_rmdir(aTHX_ a) |
164 | #define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) |
165 | #define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) |
166 | #define pathify_dirspec Perl_pathify_dirspec |
167 | #define pathify_dirspec_ts Perl_pathify_dirspec_ts |
168 | #define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d) |
169 | #define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d) |
170 | #define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) |
171 | #define opendir(a) Perl_opendir(aTHX_ a) |
172 | #define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) |
fd8cd3a3 |
173 | #define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b) |
174 | #define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c) |
175 | #define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a) |
176 | #define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c) |
177 | #define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b) |
178 | #define kill_file(a) Perl_kill_file(aTHX_ a) |
179 | #define my_utime(a,b) Perl_my_utime(aTHX_ a,b) |
180 | #define my_chdir(a) Perl_my_chdir(aTHX_ a) |
181 | #define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c) |
182 | #define seekdir(a,b) Perl_seekdir(aTHX_ a,b) |
183 | #define my_gmtime(a) Perl_my_gmtime(aTHX_ a) |
184 | #define my_localtime(a) Perl_my_localtime(aTHX_ a) |
185 | #define my_time(a) Perl_my_time(aTHX_ a) |
186 | #define do_spawn(a) Perl_do_spawn(aTHX_ a) |
187 | #define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b) |
188 | #define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c) |
189 | #define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b) |
190 | #define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a) |
191 | #define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a) |
192 | #define my_flush(a) Perl_my_flush(aTHX_ a) |
193 | #define readdir(a) Perl_readdir(aTHX_ a) |
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194 | #endif |
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195 | #define my_gconvert Perl_my_gconvert |
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196 | #define telldir Perl_telldir |
562a7b0c |
197 | #define closedir Perl_closedir |
198 | #define vmsreaddirversions Perl_vmsreaddirversions |
562a7b0c |
199 | #define my_sigemptyset Perl_my_sigemptyset |
200 | #define my_sigfillset Perl_my_sigfillset |
201 | #define my_sigaddset Perl_my_sigaddset |
202 | #define my_sigdelset Perl_my_sigdelset |
203 | #define my_sigismember Perl_my_sigismember |
204 | #define my_sigprocmask Perl_my_sigprocmask |
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205 | #define my_vfork Perl_my_vfork |
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206 | #define my_fdopen Perl_my_fdopen |
207 | #define my_fclose Perl_my_fclose |
562a7b0c |
208 | #define my_fwrite Perl_my_fwrite |
562a7b0c |
209 | #define my_getpwent Perl_my_getpwent |
210 | #define my_endpwent Perl_my_endpwent |
211 | #define my_getlogin Perl_my_getlogin |
562a7b0c |
212 | #define init_os_extras Perl_init_os_extras |
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213 | |
214 | /* Delete if at all possible, changing protections if necessary. */ |
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215 | #define unlink kill_file |
216 | |
0414b1a0 |
217 | /* |
218 | * Intercept calls to fork, so we know whether subsequent calls to |
219 | * exec should be handled in VMSish or Unixish style. |
220 | */ |
221 | #define fork my_vfork |
aa689395 |
222 | #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ |
0414b1a0 |
223 | # ifdef vfork |
224 | # undef vfork |
225 | # endif |
226 | # define vfork my_vfork |
227 | #endif |
228 | |
674d6c38 |
229 | /* |
230 | * Toss in a shim to tmpfile which creates a plain temp file if the |
231 | * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs |
232 | * from a specific directory to permit creation of files). |
233 | */ |
234 | #ifndef DONT_MASK_RTL_CALLS |
fd8cd3a3 |
235 | # define tmpfile Perl_my_tmpfile |
674d6c38 |
236 | #endif |
237 | |
238 | |
0414b1a0 |
239 | /* BIG_TIME: |
240 | * This symbol is defined if Time_t is an unsigned type on this system. |
241 | */ |
242 | #define BIG_TIME |
243 | |
0414b1a0 |
244 | /* ACME_MESS: |
245 | * This symbol, if defined, indicates that error messages should be |
246 | * should be generated in a format that allows the use of the Acme |
247 | * GUI/editor's autofind feature. |
248 | */ |
249 | #undef ACME_MESS /**/ |
e518068a |
250 | |
44a8e56a |
251 | /* ALTERNATE_SHEBANG: |
252 | * This symbol, if defined, contains a "magic" string which may be used |
253 | * as the first line of a Perl program designed to be executed directly |
254 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG |
255 | * begins with a character other then #, then Perl will only treat |
256 | * it as a command line if if finds the string "perl" in the first |
257 | * word; otherwise it's treated as the first line of code in the script. |
258 | * (IOW, Perl won't hand off to another interpreter via an alternate |
259 | * shebang sequence that might be legal Perl code.) |
260 | */ |
261 | #define ALTERNATE_SHEBANG "$" |
262 | |
a44ceb8e |
263 | /* Lower case entry points for these are missing in some earlier RTLs |
264 | * so we borrow the defines and declares from errno.h and upcase them. |
265 | */ |
266 | #if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000) |
267 | # define errno (*CMA$TIS_ERRNO_GET_ADDR()) |
268 | # define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR()) |
269 | int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */ |
270 | int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */ |
271 | #endif |
272 | |
748a9306 |
273 | /* Macros to set errno using the VAX thread-safe calls, if present */ |
274 | #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) |
275 | # define set_errno(v) (cma$tis_errno_set_value(v)) |
774d564b |
276 | void cma$tis_errno_set_value(int __value); /* missing in some errno.h */ |
748a9306 |
277 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
278 | #else |
279 | # define set_errno(v) (errno = (v)) |
280 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
281 | #endif |
282 | |
ff0cee69 |
283 | /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */ |
284 | |
285 | #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ |
286 | |
aa689395 |
287 | #define HINT_V_VMSISH 24 |
744a34f9 |
288 | #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ |
a0ed51b3 |
289 | #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ |
6b88bc9c |
290 | #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ |
ff0cee69 |
291 | |
6b88bc9c |
292 | #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) |
ff0cee69 |
293 | #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) |
ff0cee69 |
294 | #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) |
295 | |
96e176bf |
296 | /* VMS-specific data storage */ |
297 | |
298 | #define HAVE_INTERP_INTERN |
299 | struct interp_intern { |
300 | int hushed; |
3ff49832 |
301 | double inv_rand_max; |
96e176bf |
302 | }; |
303 | #define VMSISH_HUSHED (PL_sys_intern.hushed) |
304 | #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max) |
305 | |
562a7b0c |
306 | /* Flags for vmstrnenv() */ |
307 | #define PERL__TRNENV_SECURE 0x01 |
308 | |
748a9306 |
309 | /* Handy way to vet calls to VMS system services and RTL routines. */ |
bf109933 |
310 | #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ |
748a9306 |
311 | if (!((__ckvms_sts=(call))&1)) { \ |
312 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ |
5c84aa53 |
313 | Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ |
bf109933 |
314 | __ckvms_sts,__FILE__,__LINE__); } } STMT_END |
a0d0e21e |
315 | |
0414b1a0 |
316 | /* Same thing, but don't call back to Perl's croak(); useful for errors |
317 | * occurring during startup, before Perl's state is initialized */ |
318 | #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ |
319 | if (!((__ckvms_sts=(call))&1)) { \ |
320 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ |
a15cef0c |
321 | fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ |
0414b1a0 |
322 | __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END |
323 | |
a0d0e21e |
324 | #ifdef VMS_DO_SOCKETS |
325 | #include "sockadapt.h" |
86774884 |
326 | #define PERL_SOCK_SYSREAD_IS_RECV |
327 | #define PERL_SOCK_SYSWRITE_IS_SEND |
a0d0e21e |
328 | #endif |
329 | |
c07a80fd |
330 | #define BIT_BUCKET "_NLA0:" |
fc1ce8cc |
331 | #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT |
534825c4 |
332 | #define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM |
8cc95fdb |
333 | #define dXSUB_SYS |
a0d0e21e |
334 | #define HAS_KILL |
335 | #define HAS_WAIT |
336 | |
146174a9 |
337 | #define PERL_FS_VER_FMT "%d_%d_%d" |
c93fa817 |
338 | /* Temporary; we need to add support for this to Configure.Com */ |
339 | #ifdef PERL_INC_VERSION_LIST |
340 | # undef PERL_INC_VERSION_LIST |
341 | #endif |
146174a9 |
342 | |
e518068a |
343 | /* VMS: |
344 | * This symbol, if defined, indicates that the program is running under |
345 | * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. |
346 | * Just in case, however . . . */ |
347 | #ifndef VMS |
348 | #define VMS /**/ |
349 | #endif |
350 | |
351 | /* HAS_IOCTL: |
352 | * This symbol, if defined, indicates that the ioctl() routine is |
353 | * available to set I/O characteristics |
a0d0e21e |
354 | */ |
e518068a |
355 | #undef HAS_IOCTL /**/ |
356 | |
357 | /* HAS_UTIME: |
358 | * This symbol, if defined, indicates that the routine utime() is |
359 | * available to update the access and modification times of files. |
360 | */ |
361 | #define HAS_UTIME /**/ |
a0d0e21e |
362 | |
e518068a |
363 | /* HAS_GROUP |
28e8609d |
364 | * This symbol, if defined, indicates that the getgrnam() and |
365 | * getgrgid() routines are available to get group entries. |
366 | * The getgrent() has a separate definition, HAS_GETGRENT. |
e518068a |
367 | */ |
368 | #undef HAS_GROUP /**/ |
369 | |
370 | /* HAS_PASSWD |
28e8609d |
371 | * This symbol, if defined, indicates that the getpwnam() and |
372 | * getpwuid() routines are available to get password entries. |
373 | * The getpwent() has a separate definition, HAS_GETPWENT. |
e518068a |
374 | */ |
375 | #define HAS_PASSWD /**/ |
376 | |
377 | #define HAS_KILL |
378 | #define HAS_WAIT |
379 | |
0414b1a0 |
380 | /* USEMYBINMODE |
381 | * This symbol, if defined, indicates that the program should |
16fe6d59 |
382 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
0414b1a0 |
383 | * that a file is in "binary" mode -- that is, that no translation |
384 | * of bytes occurs on read or write operations. |
385 | */ |
562a7b0c |
386 | #undef USEMYBINMODE |
0414b1a0 |
387 | |
61bb5906 |
388 | /* Stat_t: |
389 | * This symbol holds the type used to declare buffers for information |
390 | * returned by stat(). It's usually just struct stat. It may be necessary |
391 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed |
392 | * information. |
393 | */ |
394 | /* VMS: |
395 | * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS |
396 | * is in effect, since Perl's thread.h embeds one of these structs in its |
397 | * thread data struct, and our struct mystat is a different size from the |
398 | * regular struct stat (cf. note above about having to pad struct to work |
399 | * around bug in compiler.) |
400 | * It's OK to pass one of these to the RTL's stat(), though, since the |
401 | * fields it fills are the same in each struct. |
402 | */ |
403 | #define Stat_t struct mystat |
404 | |
405 | /* USE_STAT_RDEV: |
406 | * This symbol is defined if this system has a stat structure declaring |
407 | * st_rdev |
408 | * VMS: Field exists in POSIXish version of struct stat(), but is not used. |
409 | */ |
410 | #undef USE_STAT_RDEV /**/ |
411 | |
a0d0e21e |
412 | /* |
413 | * fwrite1() should be a routine with the same calling sequence as fwrite(), |
414 | * but which outputs all of the bytes requested as a single stream (unlike |
415 | * fwrite() itself, which on some systems outputs several distinct records |
416 | * if the number_of_items parameter is >1). |
417 | */ |
418 | #define fwrite1 my_fwrite |
419 | |
bc10a425 |
420 | |
421 | #ifndef DONT_MASK_RTL_CALLS |
a15cef0c |
422 | # define fwrite my_fwrite /* for PerlSIO_fwrite */ |
bc10a425 |
423 | # define fdopen my_fdopen |
424 | # define fclose my_fclose |
425 | #endif |
426 | |
427 | |
d27fe803 |
428 | /* By default, flush data all the way to disk, not just to RMS buffers */ |
429 | #define Fflush(fp) my_flush(fp) |
430 | |
a0d0e21e |
431 | /* Use our own rmdir() */ |
432 | #define rmdir(name) do_rmdir(name) |
433 | |
434 | /* Assorted fiddling with sigs . . . */ |
435 | # include <signal.h> |
436 | #define ABORT() abort() |
437 | |
748a9306 |
438 | /* Used with our my_utime() routine in vms.c */ |
439 | struct utimbuf { |
440 | time_t actime; |
441 | time_t modtime; |
442 | }; |
443 | #define utime my_utime |
444 | |
0414b1a0 |
445 | /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS |
446 | * prior to v7.0. We check the DECC manifest to see whether it's already |
447 | * done this for us, relying on the fact that perl.h #includes <time.h> |
448 | * before it #includes "vmsish.h". |
449 | */ |
a0d0e21e |
450 | |
0414b1a0 |
451 | #ifndef __TMS |
452 | struct tms { |
453 | clock_t tms_utime; /* user time */ |
454 | clock_t tms_stime; /* system time - always 0 on VMS */ |
455 | clock_t tms_cutime; /* user time, children */ |
456 | clock_t tms_cstime; /* system time, children - always 0 on VMS */ |
457 | }; |
5f05dabc |
458 | #else |
459 | /* The new headers change the times() prototype to tms from tbuffer */ |
460 | # define tbuffer_t struct tms |
0414b1a0 |
461 | #endif |
a0d0e21e |
462 | |
61bb5906 |
463 | /* Substitute our own routines for gmtime(), localtime(), and time(), |
464 | * which allow us to implement the vmsish 'time' pragma, and work |
465 | * around absence of system-level UTC support on old versions of VMS. |
e518068a |
466 | */ |
467 | #define gmtime(t) my_gmtime(t) |
ff0cee69 |
468 | #define localtime(t) my_localtime(t) |
469 | #define time(t) my_time(t) |
61bb5906 |
470 | |
471 | /* If we're using an older version of VMS whose Unix signal emulation |
472 | * isn't very POSIXish, then roll our own. |
473 | */ |
474 | #if __VMS_VER < 70000000 || __DECC_VER < 50200000 |
475 | # define HOMEGROWN_POSIX_SIGNALS |
476 | #endif |
477 | #ifdef HOMEGROWN_POSIX_SIGNALS |
478 | # define sigemptyset(t) my_sigemptyset(t) |
479 | # define sigfillset(t) my_sigfillset(t) |
480 | # define sigaddset(t, u) my_sigaddset(t, u) |
481 | # define sigdelset(t, u) my_sigdelset(t, u) |
482 | # define sigismember(t, u) my_sigismember(t, u) |
483 | # define sigprocmask(t, u, v) my_sigprocmask(t, u, v) |
09b7f37c |
484 | # ifndef _SIGSET_T |
61bb5906 |
485 | typedef int sigset_t; |
09b7f37c |
486 | # endif |
61bb5906 |
487 | /* The tools for sigprocmask() are there, just not the routine itself */ |
488 | # ifndef SIG_UNBLOCK |
489 | # define SIG_UNBLOCK 1 |
490 | # endif |
491 | # ifndef SIG_BLOCK |
492 | # define SIG_BLOCK 2 |
493 | # endif |
494 | # ifndef SIG_SETMASK |
495 | # define SIG_SETMASK 3 |
496 | # endif |
497 | # define sigaction sigvec |
498 | # define sa_flags sv_onstack |
499 | # define sa_handler sv_handler |
500 | # define sa_mask sv_mask |
501 | # define sigsuspend(set) sigpause(*set) |
502 | # define sigpending(a) (not_here("sigpending"),0) |
5c2d7af2 |
503 | #else |
504 | /* |
505 | * The C RTL's sigaction fails to check for invalid signal numbers so we |
506 | * help it out a bit. |
507 | */ |
508 | # ifndef DONT_MASK_RTL_CALLS |
8df869cb |
509 | # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c) |
5c2d7af2 |
510 | # endif |
7b62b82b |
511 | #endif |
f2610a60 |
512 | #ifdef KILL_BY_SIGPRC |
513 | # define kill Perl_my_kill |
514 | #endif |
515 | |
e518068a |
516 | |
a0d0e21e |
517 | /* VMS doesn't use a real sys_nerr, but we need this when scanning for error |
518 | * messages in text strings . . . |
519 | */ |
520 | |
521 | #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */ |
522 | |
523 | /* Look up new %ENV values on the fly */ |
524 | #define DYNAMIC_ENV_FETCH 1 |
aa689395 |
525 | /* Special getenv function for retrieving %ENV elements. */ |
562a7b0c |
526 | #define ENVgetenv(v) my_getenv(v,FALSE) |
a6c40364 |
527 | #define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE) |
aa689395 |
528 | |
a0d0e21e |
529 | |
22d4bb9c |
530 | /* Thin jacket around cuserid() to match Unix' calling sequence */ |
c07a80fd |
531 | #define getlogin my_getlogin |
532 | |
bc10a425 |
533 | /* Ditto for sys$hash_password() . . . */ |
fd8cd3a3 |
534 | #define crypt(a,b) Perl_my_crypt(aTHX_ a,b) |
c07a80fd |
535 | |
ee8c7f54 |
536 | /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */ |
fd8cd3a3 |
537 | #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode)) |
ee8c7f54 |
538 | #define Chdir(dir) my_chdir((dir)) |
8cc95fdb |
539 | |
a0d0e21e |
540 | /* Use our own stat() clones, which handle Unix-style directory names */ |
541 | #define Stat(name,bufptr) flex_stat(name,bufptr) |
fd8cd3a3 |
542 | #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr) |
a0d0e21e |
543 | |
544 | /* Setup for the dirent routines: |
545 | * opendir(), closedir(), readdir(), seekdir(), telldir(), and |
546 | * vmsreaddirversions(), and preprocessor stuff on which these depend: |
547 | * Written by Rich $alz, <rsalz@bbn.com> in August, 1990. |
a0d0e21e |
548 | */ |
549 | /* Data structure returned by READDIR(). */ |
550 | struct dirent { |
551 | char d_name[256]; /* File name */ |
552 | int d_namlen; /* Length of d_name */ |
553 | int vms_verscount; /* Number of versions */ |
554 | int vms_versions[20]; /* Version numbers */ |
555 | }; |
556 | |
557 | /* Handle returned by opendir(), used by the other routines. You |
558 | * are not supposed to care what's inside this structure. */ |
559 | typedef struct _dirdesc { |
560 | long context; |
561 | int vms_wantversions; |
562 | unsigned long int count; |
563 | char *pattern; |
564 | struct dirent entry; |
565 | struct dsc$descriptor_s pat; |
566 | } DIR; |
567 | |
568 | #define rewinddir(dirp) seekdir((dirp), 0) |
569 | |
748a9306 |
570 | /* used for our emulation of getpw* */ |
571 | struct passwd { |
572 | char *pw_name; /* Username */ |
573 | char *pw_passwd; |
574 | Uid_t pw_uid; /* UIC member number */ |
575 | Gid_t pw_gid; /* UIC group number */ |
576 | char *pw_comment; /* Default device/directory (Unix-style) */ |
577 | char *pw_gecos; /* Owner */ |
578 | char *pw_dir; /* Default device/directory (VMS-style) */ |
579 | char *pw_shell; /* Default CLI name (eg. DCL) */ |
580 | }; |
581 | #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */ |
582 | #define getpwnam my_getpwnam |
583 | #define getpwuid my_getpwuid |
584 | #define getpwent my_getpwent |
585 | #define endpwent my_endpwent |
586 | #define setpwent my_endpwent |
587 | |
588 | /* Our own stat_t substitute, since we play with st_dev and st_ino - |
589 | * we want atomic types so Unix-bound code which compares these fields |
c07a80fd |
590 | * for two files will work most of the time under VMS. |
591 | * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) == |
592 | * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type |
593 | * to map the unsigned int we want and the unsigned short[3] the CRTL |
594 | * returns into the same member, since gcc has different ideas than DECC |
595 | * and VAXC about sizing union types. |
22d4bb9c |
596 | * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the |
c07a80fd |
597 | * address of a FID. |
748a9306 |
598 | */ |
599 | /* First, grab the system types, so we don't clobber them later */ |
600 | #include <stat.h> |
601 | /* Since we've got to match the size of the CRTL's stat_t, we need |
602 | * to mimic DECC's alignment settings. |
603 | */ |
604 | #if defined(__DECC) || defined(__DECCXX) |
605 | # pragma __member_alignment __save |
606 | # pragma __nomember_alignment |
607 | #endif |
608 | #if defined(__DECC) |
609 | # pragma __message __save |
610 | # pragma __message disable (__MISALGNDSTRCT) |
611 | # pragma __message disable (__MISALGNDMEM) |
612 | #endif |
613 | struct mystat |
614 | { |
615 | char *st_devnam; /* pointer to device name */ |
c07a80fd |
616 | unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ |
617 | unsigned short rvn; /* FID (num,seq,rvn) */ |
748a9306 |
618 | unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ |
619 | int st_nlink; /* for compatibility - not really used */ |
620 | unsigned st_uid; /* from ACP - QIO uic field */ |
621 | unsigned short st_gid; /* group number extracted from st_uid */ |
622 | dev_t st_rdev; /* for compatibility - always zero */ |
623 | off_t st_size; /* file size in bytes */ |
624 | unsigned st_atime; /* file access time; always same as st_mtime */ |
625 | unsigned st_mtime; /* last modification time */ |
626 | unsigned st_ctime; /* file creation time */ |
627 | char st_fab_rfm; /* record format */ |
628 | char st_fab_rat; /* record attributes */ |
629 | char st_fab_fsz; /* fixed header size */ |
630 | unsigned st_dev; /* encoded device name */ |
61bb5906 |
631 | /* Pad struct out to integral number of longwords, since DECC 5.6/VAX |
632 | * has a bug in dealing with offsets in structs in which are embedded |
633 | * other structs whose size is an odd number of bytes. (An even |
634 | * number of bytes is enough to make it happy, but we go for natural |
635 | * alignment anyhow.) |
636 | */ |
637 | char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; |
748a9306 |
638 | }; |
748a9306 |
639 | typedef unsigned mydev_t; |
c07a80fd |
640 | typedef unsigned myino_t; |
a44ceb8e |
641 | |
642 | /* |
643 | * DEC C previous to 6.0 corrupts the behavior of the /prefix |
644 | * qualifier with the extern prefix pragma. This provisional |
645 | * hack circumvents this prefix pragma problem in previous |
646 | * precompilers. |
647 | */ |
648 | #if defined(__VMS_VER) && __VMS_VER >= 70000000 |
649 | # if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000) |
650 | # pragma __extern_prefix save |
651 | # pragma __extern_prefix "" /* set to empty to prevent prefixing */ |
652 | # define geteuid decc$__unix_geteuid |
653 | # define getuid decc$__unix_getuid |
654 | # define stat(__p1,__p2) decc$__utc_stat(__p1,__p2) |
655 | # define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2) |
656 | # pragma __extern_prefix restore |
657 | # endif |
658 | #endif |
659 | |
aa689395 |
660 | #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ |
661 | # ifdef stat |
662 | # undef stat |
663 | # endif |
664 | # define stat mystat |
665 | # define dev_t mydev_t |
666 | # define ino_t myino_t |
667 | #endif |
748a9306 |
668 | #if defined(__DECC) || defined(__DECCXX) |
669 | # pragma __member_alignment __restore |
670 | #endif |
671 | #if defined(__DECC) |
672 | # pragma __message __restore |
673 | #endif |
674 | /* Cons up a 'delete' bit for testing access */ |
675 | #define S_IDUSR (S_IWUSR | S_IXUSR) |
676 | #define S_IDGRP (S_IWGRP | S_IXGRP) |
677 | #define S_IDOTH (S_IWOTH | S_IXOTH) |
a0d0e21e |
678 | |
a44ceb8e |
679 | |
a0d0e21e |
680 | /* Prototypes for functions unique to vms.c. Don't include replacements |
681 | * for routines in the mainline source files excluded by #ifndef VMS; |
682 | * their prototypes are already in proto.h. |
683 | * |
684 | * In order to keep Gen_ShrFls.Pl happy, functions which are to be made |
685 | * available to images linked to PerlShr.Exe must be declared between the |
686 | * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form |
20ce7b12 |
687 | * <data type><TAB>name<WHITESPACE>(<prototype args>); |
a0d0e21e |
688 | */ |
94c456c4 |
689 | |
44a8e56a |
690 | #ifdef NO_PERL_TYPEDEFS |
691 | /* We don't have Perl typedefs available (e.g. when building a2p), so |
692 | we fake them here. N.B. There is *no* guarantee that the faked |
693 | prototypes will actually match the real routines. If you want to |
694 | call Perl routines, include perl.h to get the real typedefs. */ |
695 | # ifndef bool |
696 | # define bool int |
697 | # define __MY_BOOL_TYPE_FAKE |
698 | # endif |
699 | # ifndef I32 |
700 | # define I32 int |
701 | # define __MY_I32_TYPE_FAKE |
702 | # endif |
703 | # ifndef SV |
704 | # define SV void /* Since we only see SV * in prototypes */ |
705 | # define __MY_SV_TYPE_FAKE |
706 | # endif |
707 | #endif |
708 | |
20ce7b12 |
709 | void prime_env_iter (void); |
710 | void init_os_extras (); |
c07a80fd |
711 | /* prototype section start marker; `typedef' passes through cpp */ |
712 | typedef char __VMS_PROTOTYPES__; |
fd8cd3a3 |
713 | int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); |
5c84aa53 |
714 | #if !defined(PERL_IMPLICIT_CONTEXT) |
715 | char * Perl_my_getenv (const char *, bool); |
4b19af01 |
716 | int Perl_my_trnlnm (const char *, char *, unsigned long int); |
717 | char * Perl_tounixspec (char *, char *); |
718 | char * Perl_tounixspec_ts (char *, char *); |
719 | char * Perl_tovmsspec (char *, char *); |
720 | char * Perl_tovmsspec_ts (char *, char *); |
721 | char * Perl_tounixpath (char *, char *); |
722 | char * Perl_tounixpath_ts (char *, char *); |
723 | char * Perl_tovmspath (char *, char *); |
724 | char * Perl_tovmspath_ts (char *, char *); |
725 | int Perl_do_rmdir (char *); |
726 | char * Perl_fileify_dirspec (char *, char *); |
727 | char * Perl_fileify_dirspec_ts (char *, char *); |
728 | char * Perl_pathify_dirspec (char *, char *); |
729 | char * Perl_pathify_dirspec_ts (char *, char *); |
730 | char * Perl_rmsexpand (char *, char *, char *, unsigned); |
731 | char * Perl_rmsexpand_ts (char *, char *, char *, unsigned); |
732 | int Perl_trim_unixpath (char *, char*, int); |
733 | DIR * Perl_opendir (char *); |
734 | int Perl_rmscopy (char *, char *, int); |
fd8cd3a3 |
735 | int Perl_my_mkdir (char *, Mode_t); |
736 | bool Perl_vms_do_aexec (SV *, SV **, SV **); |
5c84aa53 |
737 | #else |
738 | char * Perl_my_getenv (pTHX_ const char *, bool); |
4b19af01 |
739 | int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); |
740 | char * Perl_tounixspec (pTHX_ char *, char *); |
741 | char * Perl_tounixspec_ts (pTHX_ char *, char *); |
742 | char * Perl_tovmsspec (pTHX_ char *, char *); |
743 | char * Perl_tovmsspec_ts (pTHX_ char *, char *); |
744 | char * Perl_tounixpath (pTHX_ char *, char *); |
745 | char * Perl_tounixpath_ts (pTHX_ char *, char *); |
746 | char * Perl_tovmspath (pTHX_ char *, char *); |
747 | char * Perl_tovmspath_ts (pTHX_ char *, char *); |
748 | int Perl_do_rmdir (pTHX_ char *); |
749 | char * Perl_fileify_dirspec (pTHX_ char *, char *); |
750 | char * Perl_fileify_dirspec_ts (pTHX_ char *, char *); |
751 | char * Perl_pathify_dirspec (pTHX_ char *, char *); |
752 | char * Perl_pathify_dirspec_ts (pTHX_ char *, char *); |
753 | char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned); |
754 | char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned); |
755 | int Perl_trim_unixpath (pTHX_ char *, char*, int); |
756 | DIR * Perl_opendir (pTHX_ char *); |
757 | int Perl_rmscopy (pTHX_ char *, char *, int); |
fd8cd3a3 |
758 | int Perl_my_mkdir (pTHX_ char *, Mode_t); |
759 | bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **); |
760 | #endif |
761 | char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool); |
762 | int Perl_vmssetenv (pTHX_ char *, char *, struct dsc$descriptor_s **); |
763 | void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv); |
764 | char * Perl_my_crypt (pTHX_ const char *, const char *); |
765 | Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int); |
20ce7b12 |
766 | char * my_gconvert (double, int, int, char *); |
fd8cd3a3 |
767 | int Perl_kill_file (pTHX_ char *); |
768 | int Perl_my_chdir (pTHX_ char *); |
769 | FILE * Perl_my_tmpfile (); |
5c2d7af2 |
770 | #ifndef HOMEGROWN_POSIX_SIGNALS |
771 | int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*); |
772 | #endif |
f2610a60 |
773 | #ifdef KILL_BY_SIGPRC |
2e34cc90 |
774 | unsigned int Perl_sig_to_vmscondition (int); |
f2610a60 |
775 | int Perl_my_kill (int, int); |
2e34cc90 |
776 | void Perl_csighandler_init (void); |
f2610a60 |
777 | #endif |
fd8cd3a3 |
778 | int Perl_my_utime (pTHX_ char *, struct utimbuf *); |
779 | void Perl_vms_image_init (int *, char ***); |
780 | struct dirent * Perl_readdir (pTHX_ DIR *); |
20ce7b12 |
781 | long telldir (DIR *); |
fd8cd3a3 |
782 | void Perl_seekdir (pTHX_ DIR *, long); |
20ce7b12 |
783 | void closedir (DIR *); |
784 | void vmsreaddirversions (DIR *, int); |
fd8cd3a3 |
785 | struct tm * Perl_my_gmtime (pTHX_ const time_t *); |
786 | struct tm * Perl_my_localtime (pTHX_ const time_t *); |
787 | time_t Perl_my_time (pTHX_ time_t *); |
61bb5906 |
788 | #ifdef HOMEGROWN_POSIX_SIGNALS |
20ce7b12 |
789 | int my_sigemptyset (sigset_t *); |
790 | int my_sigfillset (sigset_t *); |
791 | int my_sigaddset (sigset_t *, int); |
792 | int my_sigdelset (sigset_t *, int); |
793 | int my_sigismember (sigset_t *, int); |
794 | int my_sigprocmask (int, sigset_t *, sigset_t *); |
5b411029 |
795 | #endif |
fd8cd3a3 |
796 | I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *); |
797 | int Perl_flex_fstat (pTHX_ int, Stat_t *); |
798 | int Perl_flex_stat (pTHX_ const char *, Stat_t *); |
20ce7b12 |
799 | int my_vfork (); |
fd8cd3a3 |
800 | bool Perl_vms_do_exec (pTHX_ char *); |
801 | unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **); |
802 | unsigned long int Perl_do_spawn (pTHX_ char *); |
0dac06c4 |
803 | FILE * my_fdopen (int, const char *); |
bc10a425 |
804 | int my_fclose (FILE *); |
a15cef0c |
805 | int my_fwrite (const void *, size_t, size_t, FILE *); |
fd8cd3a3 |
806 | int Perl_my_flush (pTHX_ FILE *); |
807 | struct passwd * Perl_my_getpwnam (pTHX_ char *name); |
808 | struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid); |
20ce7b12 |
809 | void my_endpwent (); |
810 | char * my_getlogin (); |
c07a80fd |
811 | typedef char __VMS_SEPYTOTORP__; |
812 | /* prototype section end marker; `typedef' passes through cpp */ |
a0d0e21e |
813 | |
44a8e56a |
814 | #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ |
815 | # ifdef __MY_BOOL_TYPE_FAKE |
816 | # undef bool |
817 | # undef __MY_BOOL_TYPE_FAKE |
818 | # endif |
819 | # ifdef __MY_I32_TYPE_FAKE |
820 | # undef I32 |
821 | # undef __MY_I32_TYPE_FAKE |
822 | # endif |
823 | # ifdef __MY_SV_TYPE_FAKE |
824 | # undef SV |
825 | # undef __MY_SV_TYPE_FAKE |
826 | # endif |
827 | #endif |
828 | |
a0d0e21e |
829 | #ifndef VMS_DO_SOCKETS |
748a9306 |
830 | /* This relies on tricks in perl.h to pick up that these manifest constants |
831 | * are undefined and set up conversion routines. It will then redefine |
832 | * these manifest constants, so the actual values will match config.h |
833 | */ |
834 | #undef HAS_HTONS |
835 | #undef HAS_NTOHS |
836 | #undef HAS_HTONL |
837 | #undef HAS_NTOHL |
a0d0e21e |
838 | #endif |
839 | |
3b7650f4 |
840 | /* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */ |
841 | #if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000 |
842 | # undef fileno |
843 | #endif |
844 | |
22d4bb9c |
845 | #define NO_ENVIRON_ARRAY |
846 | |
a0d0e21e |
847 | #endif /* __vmsish_h_included */ |