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1 | /* vmsish.h |
2 | * |
3 | * VMS-specific C header file for perl5. |
4 | * |
aa689395 |
5 | * Last revised: 18-Feb-1997 by Charles Bailey bailey@genetics.upenn.edu |
6 | * Version: 5.3.28 |
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7 | */ |
8 | |
9 | #ifndef __vmsish_h_included |
10 | #define __vmsish_h_included |
11 | |
12 | #include <descrip.h> /* for dirent struct definitions */ |
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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 */ |
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16 | #include <stsdef.h> /* bitmasks for exit status testing */ |
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17 | |
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18 | /* Suppress compiler warnings from DECC for VMS-specific extensions: |
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19 | * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values |
20 | * (e.g. pointer fields of descriptors) |
21 | */ |
22 | #ifdef __DECC |
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23 | # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) |
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24 | #endif |
25 | |
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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. */ |
37 | #if defined(__ALPHA) && defined(__DECC) |
38 | #undef abs |
39 | #define abs(__x) __ABS(__x) |
40 | #undef labs |
41 | #define labs(__x) __LABS(__x) |
42 | #endif /* __ALPHA && __DECC */ |
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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 |
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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 |
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55 | # include <unistd.h> /* DECC has this; VAXC and gcc don't */ |
56 | #endif |
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57 | |
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58 | /* VAXC doesn't have a unary plus operator, so we need to get there indirectly */ |
59 | #if defined(VAXC) && !defined(__DECC) |
60 | # define NO_UNARY_PLUS |
61 | #endif |
62 | |
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63 | #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ |
64 | # define DONT_MASK_RTL_CALLS |
65 | #endif |
66 | |
67 | /* defined for vms.c so we can see CRTL | defined for a2p */ |
68 | #ifndef DONT_MASK_RTL_CALLS |
69 | # ifdef getenv |
70 | # undef getenv |
71 | # endif |
72 | # define getenv(v) my_getenv(v) /* getenv used for regular logical names */ |
73 | #endif |
74 | |
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75 | /* DECC introduces this routine in the RTL as of VMS 7.0; for now, |
76 | * we'll use ours, since it gives us the full VMS exit status. */ |
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77 | #define waitpid my_waitpid |
78 | |
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79 | /* Don't redeclare standard RTL routines in Perl's header files; |
80 | * VMS history or extensions makes some of the formal protoypes |
81 | * differ from the common Unix forms. |
82 | */ |
83 | #define DONT_DECLARE_STD 1 |
84 | |
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85 | /* Our own contribution to PerlShr's global symbols . . . */ |
86 | #ifdef EMBED |
87 | # define my_trnlnm Perl_my_trnlnm |
88 | # define my_getenv Perl_my_getenv |
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89 | # define prime_env_iter Perl_prime_env_iter |
90 | # define my_setenv Perl_my_setenv |
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91 | # define my_crypt Perl_my_crypt |
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92 | # define my_waitpid Perl_my_waitpid |
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93 | # define my_gconvert Perl_my_gconvert |
94 | # define do_rmdir Perl_do_rmdir |
95 | # define kill_file Perl_kill_file |
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96 | # define my_mkdir Perl_my_mkdir |
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97 | # define my_utime Perl_my_utime |
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98 | # define rmsexpand Perl_rmsexpand |
99 | # define rmsexpand_ts Perl_rmsexpand_ts |
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100 | # define fileify_dirspec Perl_fileify_dirspec |
101 | # define fileify_dirspec_ts Perl_fileify_dirspec_ts |
102 | # define pathify_dirspec Perl_pathify_dirspec |
103 | # define pathify_dirspec_ts Perl_pathify_dirspec_ts |
104 | # define tounixspec Perl_tounixspec |
105 | # define tounixspec_ts Perl_tounixspec_ts |
106 | # define tovmsspec Perl_tovmsspec |
107 | # define tovmsspec_ts Perl_tovmsspec_ts |
108 | # define tounixpath Perl_tounixpath |
109 | # define tounixpath_ts Perl_tounixpath_ts |
110 | # define tovmspath Perl_tovmspath |
111 | # define tovmspath_ts Perl_tovmspath_ts |
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112 | # define vms_image_init Perl_vms_image_init |
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113 | # define opendir Perl_opendir |
114 | # define readdir Perl_readdir |
115 | # define telldir Perl_telldir |
116 | # define seekdir Perl_seekdir |
117 | # define closedir Perl_closedir |
118 | # define vmsreaddirversions Perl_vmsreaddirversions |
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119 | # define my_gmtime Perl_my_gmtime |
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120 | # define my_localtime Perl_my_localtime |
121 | # define my_time Perl_my_time |
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122 | # define my_sigemptyset Perl_my_sigemptyset |
123 | # define my_sigfillset Perl_my_sigfillset |
124 | # define my_sigaddset Perl_my_sigaddset |
125 | # define my_sigdelset Perl_my_sigdelset |
126 | # define my_sigismember Perl_my_sigismember |
127 | # define my_sigprocmask Perl_my_sigprocmask |
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128 | # define cando_by_name Perl_cando_by_name |
129 | # define flex_fstat Perl_flex_fstat |
130 | # define flex_stat Perl_flex_stat |
131 | # define trim_unixpath Perl_trim_unixpath |
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132 | # define my_vfork Perl_my_vfork |
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133 | # define vms_do_aexec Perl_vms_do_aexec |
134 | # define vms_do_exec Perl_vms_do_exec |
135 | # define do_aspawn Perl_do_aspawn |
136 | # define do_spawn Perl_do_spawn |
137 | # define my_fwrite Perl_my_fwrite |
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138 | # define my_flush Perl_my_flush |
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139 | # define my_binmode Perl_my_binmode |
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140 | # define my_getpwnam Perl_my_getpwnam |
141 | # define my_getpwuid Perl_my_getpwuid |
142 | # define my_getpwent Perl_my_getpwent |
143 | # define my_endpwent Perl_my_endpwent |
144 | # define my_getlogin Perl_my_getlogin |
145 | # define rmscopy Perl_rmscopy |
146 | # define init_os_extras Perl_init_os_extras |
147 | #endif |
148 | |
149 | /* Delete if at all possible, changing protections if necessary. */ |
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150 | #define unlink kill_file |
151 | |
0414b1a0 |
152 | /* |
153 | * Intercept calls to fork, so we know whether subsequent calls to |
154 | * exec should be handled in VMSish or Unixish style. |
155 | */ |
156 | #define fork my_vfork |
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157 | #ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */ |
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158 | # ifdef vfork |
159 | # undef vfork |
160 | # endif |
161 | # define vfork my_vfork |
162 | #endif |
163 | |
164 | /* BIG_TIME: |
165 | * This symbol is defined if Time_t is an unsigned type on this system. |
166 | */ |
167 | #define BIG_TIME |
168 | |
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169 | /* ACME_MESS: |
170 | * This symbol, if defined, indicates that error messages should be |
171 | * should be generated in a format that allows the use of the Acme |
172 | * GUI/editor's autofind feature. |
173 | */ |
174 | #undef ACME_MESS /**/ |
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175 | |
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176 | /* ALTERNATE_SHEBANG: |
177 | * This symbol, if defined, contains a "magic" string which may be used |
178 | * as the first line of a Perl program designed to be executed directly |
179 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG |
180 | * begins with a character other then #, then Perl will only treat |
181 | * it as a command line if if finds the string "perl" in the first |
182 | * word; otherwise it's treated as the first line of code in the script. |
183 | * (IOW, Perl won't hand off to another interpreter via an alternate |
184 | * shebang sequence that might be legal Perl code.) |
185 | */ |
186 | #define ALTERNATE_SHEBANG "$" |
187 | |
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188 | /* Macros to set errno using the VAX thread-safe calls, if present */ |
189 | #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) |
190 | # define set_errno(v) (cma$tis_errno_set_value(v)) |
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191 | void cma$tis_errno_set_value(int __value); /* missing in some errno.h */ |
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192 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
193 | #else |
194 | # define set_errno(v) (errno = (v)) |
195 | # define set_vaxc_errno(v) (vaxc$errno = (v)) |
196 | #endif |
197 | |
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198 | /* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */ |
199 | |
200 | #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ |
201 | |
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202 | #define HINT_V_VMSISH 24 |
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203 | #define HINT_M_VMSISH_STATUS 0x01000000 /* system, $? return VMS status */ |
204 | #define HINT_M_VMSISH_EXIT 0x02000000 /* exit(1) ==> SS$_NORMAL */ |
205 | #define HINT_M_VMSISH_TIME 0x04000000 /* times are local, not UTC */ |
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206 | #define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ |
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207 | |
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208 | #define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) |
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209 | #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) |
210 | #define VMSISH_EXIT TEST_VMSISH(HINT_M_VMSISH_EXIT) |
211 | #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) |
212 | |
748a9306 |
213 | /* Handy way to vet calls to VMS system services and RTL routines. */ |
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214 | #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ |
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215 | if (!((__ckvms_sts=(call))&1)) { \ |
216 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ |
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217 | croak("Fatal VMS error (status=%d) at %s, line %d", \ |
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218 | __ckvms_sts,__FILE__,__LINE__); } } STMT_END |
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219 | |
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220 | /* Same thing, but don't call back to Perl's croak(); useful for errors |
221 | * occurring during startup, before Perl's state is initialized */ |
222 | #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ |
223 | if (!((__ckvms_sts=(call))&1)) { \ |
224 | set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ |
225 | fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \ |
226 | __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END |
227 | |
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228 | #ifdef VMS_DO_SOCKETS |
229 | #include "sockadapt.h" |
230 | #endif |
231 | |
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232 | #define BIT_BUCKET "_NLA0:" |
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233 | #define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT |
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234 | #define PERL_SYS_TERM() MALLOC_TERM |
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235 | #define dXSUB_SYS |
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236 | #define HAS_KILL |
237 | #define HAS_WAIT |
238 | |
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239 | /* VMS: |
240 | * This symbol, if defined, indicates that the program is running under |
241 | * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. |
242 | * Just in case, however . . . */ |
243 | #ifndef VMS |
244 | #define VMS /**/ |
245 | #endif |
246 | |
247 | /* HAS_IOCTL: |
248 | * This symbol, if defined, indicates that the ioctl() routine is |
249 | * available to set I/O characteristics |
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250 | */ |
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251 | #undef HAS_IOCTL /**/ |
252 | |
253 | /* HAS_UTIME: |
254 | * This symbol, if defined, indicates that the routine utime() is |
255 | * available to update the access and modification times of files. |
256 | */ |
257 | #define HAS_UTIME /**/ |
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258 | |
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259 | /* HAS_GROUP |
28e8609d |
260 | * This symbol, if defined, indicates that the getgrnam() and |
261 | * getgrgid() routines are available to get group entries. |
262 | * The getgrent() has a separate definition, HAS_GETGRENT. |
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263 | */ |
264 | #undef HAS_GROUP /**/ |
265 | |
266 | /* HAS_PASSWD |
28e8609d |
267 | * This symbol, if defined, indicates that the getpwnam() and |
268 | * getpwuid() routines are available to get password entries. |
269 | * The getpwent() has a separate definition, HAS_GETPWENT. |
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270 | */ |
271 | #define HAS_PASSWD /**/ |
272 | |
273 | #define HAS_KILL |
274 | #define HAS_WAIT |
275 | |
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276 | /* USEMYBINMODE |
277 | * This symbol, if defined, indicates that the program should |
278 | * use the routine my_binmode(FILE *fp, char iotype) to insure |
279 | * that a file is in "binary" mode -- that is, that no translation |
280 | * of bytes occurs on read or write operations. |
281 | */ |
282 | #define USEMYBINMODE |
283 | |
61bb5906 |
284 | /* Stat_t: |
285 | * This symbol holds the type used to declare buffers for information |
286 | * returned by stat(). It's usually just struct stat. It may be necessary |
287 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed |
288 | * information. |
289 | */ |
290 | /* VMS: |
291 | * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS |
292 | * is in effect, since Perl's thread.h embeds one of these structs in its |
293 | * thread data struct, and our struct mystat is a different size from the |
294 | * regular struct stat (cf. note above about having to pad struct to work |
295 | * around bug in compiler.) |
296 | * It's OK to pass one of these to the RTL's stat(), though, since the |
297 | * fields it fills are the same in each struct. |
298 | */ |
299 | #define Stat_t struct mystat |
300 | |
301 | /* USE_STAT_RDEV: |
302 | * This symbol is defined if this system has a stat structure declaring |
303 | * st_rdev |
304 | * VMS: Field exists in POSIXish version of struct stat(), but is not used. |
305 | */ |
306 | #undef USE_STAT_RDEV /**/ |
307 | |
a0d0e21e |
308 | /* |
309 | * fwrite1() should be a routine with the same calling sequence as fwrite(), |
310 | * but which outputs all of the bytes requested as a single stream (unlike |
311 | * fwrite() itself, which on some systems outputs several distinct records |
312 | * if the number_of_items parameter is >1). |
313 | */ |
314 | #define fwrite1 my_fwrite |
315 | |
d27fe803 |
316 | /* By default, flush data all the way to disk, not just to RMS buffers */ |
317 | #define Fflush(fp) my_flush(fp) |
318 | |
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319 | /* Use our own rmdir() */ |
320 | #define rmdir(name) do_rmdir(name) |
321 | |
322 | /* Assorted fiddling with sigs . . . */ |
323 | # include <signal.h> |
324 | #define ABORT() abort() |
5f05dabc |
325 | /* VAXC's signal.h doesn't #define SIG_ERR, but provides BADSIG instead. */ |
326 | #if !defined(SIG_ERR) && defined(BADSIG) |
327 | # define SIG_ERR BADSIG |
328 | #endif |
329 | |
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330 | |
748a9306 |
331 | /* Used with our my_utime() routine in vms.c */ |
332 | struct utimbuf { |
333 | time_t actime; |
334 | time_t modtime; |
335 | }; |
336 | #define utime my_utime |
337 | |
0414b1a0 |
338 | /* This is what times() returns, but <times.h> calls it tbuffer_t on VMS |
339 | * prior to v7.0. We check the DECC manifest to see whether it's already |
340 | * done this for us, relying on the fact that perl.h #includes <time.h> |
341 | * before it #includes "vmsish.h". |
342 | */ |
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343 | |
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344 | #ifndef __TMS |
345 | struct tms { |
346 | clock_t tms_utime; /* user time */ |
347 | clock_t tms_stime; /* system time - always 0 on VMS */ |
348 | clock_t tms_cutime; /* user time, children */ |
349 | clock_t tms_cstime; /* system time, children - always 0 on VMS */ |
350 | }; |
5f05dabc |
351 | #else |
352 | /* The new headers change the times() prototype to tms from tbuffer */ |
353 | # define tbuffer_t struct tms |
0414b1a0 |
354 | #endif |
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355 | |
61bb5906 |
356 | /* Substitute our own routines for gmtime(), localtime(), and time(), |
357 | * which allow us to implement the vmsish 'time' pragma, and work |
358 | * around absence of system-level UTC support on old versions of VMS. |
e518068a |
359 | */ |
360 | #define gmtime(t) my_gmtime(t) |
ff0cee69 |
361 | #define localtime(t) my_localtime(t) |
362 | #define time(t) my_time(t) |
61bb5906 |
363 | |
364 | /* If we're using an older version of VMS whose Unix signal emulation |
365 | * isn't very POSIXish, then roll our own. |
366 | */ |
367 | #if __VMS_VER < 70000000 || __DECC_VER < 50200000 |
368 | # define HOMEGROWN_POSIX_SIGNALS |
369 | #endif |
370 | #ifdef HOMEGROWN_POSIX_SIGNALS |
371 | # define sigemptyset(t) my_sigemptyset(t) |
372 | # define sigfillset(t) my_sigfillset(t) |
373 | # define sigaddset(t, u) my_sigaddset(t, u) |
374 | # define sigdelset(t, u) my_sigdelset(t, u) |
375 | # define sigismember(t, u) my_sigismember(t, u) |
376 | # define sigprocmask(t, u, v) my_sigprocmask(t, u, v) |
09b7f37c |
377 | # ifndef _SIGSET_T |
61bb5906 |
378 | typedef int sigset_t; |
09b7f37c |
379 | # endif |
61bb5906 |
380 | /* The tools for sigprocmask() are there, just not the routine itself */ |
381 | # ifndef SIG_UNBLOCK |
382 | # define SIG_UNBLOCK 1 |
383 | # endif |
384 | # ifndef SIG_BLOCK |
385 | # define SIG_BLOCK 2 |
386 | # endif |
387 | # ifndef SIG_SETMASK |
388 | # define SIG_SETMASK 3 |
389 | # endif |
390 | # define sigaction sigvec |
391 | # define sa_flags sv_onstack |
392 | # define sa_handler sv_handler |
393 | # define sa_mask sv_mask |
394 | # define sigsuspend(set) sigpause(*set) |
395 | # define sigpending(a) (not_here("sigpending"),0) |
7b62b82b |
396 | #endif |
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397 | |
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398 | /* VMS doesn't use a real sys_nerr, but we need this when scanning for error |
399 | * messages in text strings . . . |
400 | */ |
401 | |
402 | #define sys_nerr EVMSERR /* EVMSERR is as high as we can go. */ |
403 | |
404 | /* Look up new %ENV values on the fly */ |
405 | #define DYNAMIC_ENV_FETCH 1 |
406 | #define ENV_HV_NAME "%EnV%VmS%" |
aa689395 |
407 | /* Special getenv function for retrieving %ENV elements. */ |
408 | #define ENV_getenv(v) my_getenv(v) |
409 | |
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410 | |
c07a80fd |
411 | /* Thin jacket around cuserid() tomatch Unix' calling sequence */ |
412 | #define getlogin my_getlogin |
413 | |
414 | /* Ditto for sys$hash_passwrod() . . . */ |
415 | #define crypt my_crypt |
416 | |
8cc95fdb |
417 | /* Tweak arg to mkdir first, so we can tolerate trailing /. */ |
418 | #define Mkdir(dir,mode) my_mkdir((dir),(mode)) |
419 | |
a0d0e21e |
420 | /* Use our own stat() clones, which handle Unix-style directory names */ |
421 | #define Stat(name,bufptr) flex_stat(name,bufptr) |
422 | #define Fstat(fd,bufptr) flex_fstat(fd,bufptr) |
423 | |
424 | /* Setup for the dirent routines: |
425 | * opendir(), closedir(), readdir(), seekdir(), telldir(), and |
426 | * vmsreaddirversions(), and preprocessor stuff on which these depend: |
427 | * Written by Rich $alz, <rsalz@bbn.com> in August, 1990. |
a0d0e21e |
428 | */ |
429 | /* Data structure returned by READDIR(). */ |
430 | struct dirent { |
431 | char d_name[256]; /* File name */ |
432 | int d_namlen; /* Length of d_name */ |
433 | int vms_verscount; /* Number of versions */ |
434 | int vms_versions[20]; /* Version numbers */ |
435 | }; |
436 | |
437 | /* Handle returned by opendir(), used by the other routines. You |
438 | * are not supposed to care what's inside this structure. */ |
439 | typedef struct _dirdesc { |
440 | long context; |
441 | int vms_wantversions; |
442 | unsigned long int count; |
443 | char *pattern; |
444 | struct dirent entry; |
445 | struct dsc$descriptor_s pat; |
446 | } DIR; |
447 | |
448 | #define rewinddir(dirp) seekdir((dirp), 0) |
449 | |
748a9306 |
450 | /* used for our emulation of getpw* */ |
451 | struct passwd { |
452 | char *pw_name; /* Username */ |
453 | char *pw_passwd; |
454 | Uid_t pw_uid; /* UIC member number */ |
455 | Gid_t pw_gid; /* UIC group number */ |
456 | char *pw_comment; /* Default device/directory (Unix-style) */ |
457 | char *pw_gecos; /* Owner */ |
458 | char *pw_dir; /* Default device/directory (VMS-style) */ |
459 | char *pw_shell; /* Default CLI name (eg. DCL) */ |
460 | }; |
461 | #define pw_unixdir pw_comment /* Default device/directory (Unix-style) */ |
462 | #define getpwnam my_getpwnam |
463 | #define getpwuid my_getpwuid |
464 | #define getpwent my_getpwent |
465 | #define endpwent my_endpwent |
466 | #define setpwent my_endpwent |
467 | |
468 | /* Our own stat_t substitute, since we play with st_dev and st_ino - |
469 | * we want atomic types so Unix-bound code which compares these fields |
c07a80fd |
470 | * for two files will work most of the time under VMS. |
471 | * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) == |
472 | * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type |
473 | * to map the unsigned int we want and the unsigned short[3] the CRTL |
474 | * returns into the same member, since gcc has different ideas than DECC |
475 | * and VAXC about sizing union types. |
476 | * N.B 2. The routine cando() in vms.c assumes that &stat.st_ino is the |
477 | * address of a FID. |
748a9306 |
478 | */ |
479 | /* First, grab the system types, so we don't clobber them later */ |
480 | #include <stat.h> |
481 | /* Since we've got to match the size of the CRTL's stat_t, we need |
482 | * to mimic DECC's alignment settings. |
483 | */ |
484 | #if defined(__DECC) || defined(__DECCXX) |
485 | # pragma __member_alignment __save |
486 | # pragma __nomember_alignment |
487 | #endif |
488 | #if defined(__DECC) |
489 | # pragma __message __save |
490 | # pragma __message disable (__MISALGNDSTRCT) |
491 | # pragma __message disable (__MISALGNDMEM) |
492 | #endif |
493 | struct mystat |
494 | { |
495 | char *st_devnam; /* pointer to device name */ |
c07a80fd |
496 | unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ |
497 | unsigned short rvn; /* FID (num,seq,rvn) */ |
748a9306 |
498 | unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ |
499 | int st_nlink; /* for compatibility - not really used */ |
500 | unsigned st_uid; /* from ACP - QIO uic field */ |
501 | unsigned short st_gid; /* group number extracted from st_uid */ |
502 | dev_t st_rdev; /* for compatibility - always zero */ |
503 | off_t st_size; /* file size in bytes */ |
504 | unsigned st_atime; /* file access time; always same as st_mtime */ |
505 | unsigned st_mtime; /* last modification time */ |
506 | unsigned st_ctime; /* file creation time */ |
507 | char st_fab_rfm; /* record format */ |
508 | char st_fab_rat; /* record attributes */ |
509 | char st_fab_fsz; /* fixed header size */ |
510 | unsigned st_dev; /* encoded device name */ |
61bb5906 |
511 | /* Pad struct out to integral number of longwords, since DECC 5.6/VAX |
512 | * has a bug in dealing with offsets in structs in which are embedded |
513 | * other structs whose size is an odd number of bytes. (An even |
514 | * number of bytes is enough to make it happy, but we go for natural |
515 | * alignment anyhow.) |
516 | */ |
517 | char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; |
748a9306 |
518 | }; |
748a9306 |
519 | typedef unsigned mydev_t; |
c07a80fd |
520 | typedef unsigned myino_t; |
aa689395 |
521 | #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ |
522 | # ifdef stat |
523 | # undef stat |
524 | # endif |
525 | # define stat mystat |
526 | # define dev_t mydev_t |
527 | # define ino_t myino_t |
528 | #endif |
748a9306 |
529 | #if defined(__DECC) || defined(__DECCXX) |
530 | # pragma __member_alignment __restore |
531 | #endif |
532 | #if defined(__DECC) |
533 | # pragma __message __restore |
534 | #endif |
535 | /* Cons up a 'delete' bit for testing access */ |
536 | #define S_IDUSR (S_IWUSR | S_IXUSR) |
537 | #define S_IDGRP (S_IWGRP | S_IXGRP) |
538 | #define S_IDOTH (S_IWOTH | S_IXOTH) |
a0d0e21e |
539 | |
540 | /* Prototypes for functions unique to vms.c. Don't include replacements |
541 | * for routines in the mainline source files excluded by #ifndef VMS; |
542 | * their prototypes are already in proto.h. |
543 | * |
544 | * In order to keep Gen_ShrFls.Pl happy, functions which are to be made |
545 | * available to images linked to PerlShr.Exe must be declared between the |
546 | * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form |
547 | * <data type><TAB>name<WHITESPACE>_((<prototype args>)); |
548 | */ |
94c456c4 |
549 | |
44a8e56a |
550 | #ifdef NO_PERL_TYPEDEFS |
551 | /* We don't have Perl typedefs available (e.g. when building a2p), so |
552 | we fake them here. N.B. There is *no* guarantee that the faked |
553 | prototypes will actually match the real routines. If you want to |
554 | call Perl routines, include perl.h to get the real typedefs. */ |
555 | # ifndef bool |
556 | # define bool int |
557 | # define __MY_BOOL_TYPE_FAKE |
558 | # endif |
559 | # ifndef I32 |
560 | # define I32 int |
561 | # define __MY_I32_TYPE_FAKE |
562 | # endif |
563 | # ifndef SV |
564 | # define SV void /* Since we only see SV * in prototypes */ |
565 | # define __MY_SV_TYPE_FAKE |
566 | # endif |
567 | #endif |
568 | |
94c456c4 |
569 | void prime_env_iter _((void)); |
94c456c4 |
570 | void init_os_extras _(()); |
c07a80fd |
571 | /* prototype section start marker; `typedef' passes through cpp */ |
572 | typedef char __VMS_PROTOTYPES__; |
573 | int my_trnlnm _((char *, char *, unsigned long int)); |
a0d0e21e |
574 | char * my_getenv _((char *)); |
c07a80fd |
575 | char * my_crypt _((const char *, const char *)); |
4fdae800 |
576 | Pid_t my_waitpid _((Pid_t, int *, int)); |
a0d0e21e |
577 | char * my_gconvert _((double, int, int, char *)); |
578 | int do_rmdir _((char *)); |
579 | int kill_file _((char *)); |
84902520 |
580 | int my_mkdir _((char *, Mode_t)); |
748a9306 |
581 | int my_utime _((char *, struct utimbuf *)); |
bbce6d69 |
582 | char * rmsexpand _((char *, char *, char *, unsigned)); |
583 | char * rmsexpand_ts _((char *, char *, char *, unsigned)); |
a0d0e21e |
584 | char * fileify_dirspec _((char *, char *)); |
585 | char * fileify_dirspec_ts _((char *, char *)); |
586 | char * pathify_dirspec _((char *, char *)); |
587 | char * pathify_dirspec_ts _((char *, char *)); |
588 | char * tounixspec _((char *, char *)); |
589 | char * tounixspec_ts _((char *, char *)); |
590 | char * tovmsspec _((char *, char *)); |
591 | char * tovmsspec_ts _((char *, char *)); |
592 | char * tounixpath _((char *, char *)); |
593 | char * tounixpath_ts _((char *, char *)); |
594 | char * tovmspath _((char *, char *)); |
595 | char * tovmspath_ts _((char *, char *)); |
84902520 |
596 | void vms_image_init _((int *, char ***)); |
a0d0e21e |
597 | DIR * opendir _((char *)); |
598 | struct dirent * readdir _((DIR *)); |
599 | long telldir _((DIR *)); |
600 | void seekdir _((DIR *, long)); |
601 | void closedir _((DIR *)); |
602 | void vmsreaddirversions _((DIR *, int)); |
ff0cee69 |
603 | struct tm * my_gmtime _((const time_t *)); |
604 | struct tm * my_localtime _((const time_t *)); |
605 | time_t my_time _((time_t *)); |
61bb5906 |
606 | #ifdef HOMEGROWN_POSIX_SIGNALS |
5b411029 |
607 | int my_sigemptyset _((sigset_t *)); |
608 | int my_sigfillset _((sigset_t *)); |
609 | int my_sigaddset _((sigset_t *, int)); |
610 | int my_sigdelset _((sigset_t *, int)); |
611 | int my_sigismember _((sigset_t *, int)); |
612 | int my_sigprocmask _((int, sigset_t *, sigset_t *)); |
613 | #endif |
748a9306 |
614 | I32 cando_by_name _((I32, I32, char *)); |
61bb5906 |
615 | int flex_fstat _((int, Stat_t *)); |
616 | int flex_stat _((char *, Stat_t *)); |
f86702cc |
617 | int trim_unixpath _((char *, char*, int)); |
0414b1a0 |
618 | int my_vfork _(()); |
748a9306 |
619 | bool vms_do_aexec _((SV *, SV **, SV **)); |
a0d0e21e |
620 | bool vms_do_exec _((char *)); |
61bb5906 |
621 | unsigned long int do_aspawn _((void *, void **, void **)); |
a0d0e21e |
622 | unsigned long int do_spawn _((char *)); |
623 | int my_fwrite _((void *, size_t, size_t, FILE *)); |
d27fe803 |
624 | int my_flush _((FILE *)); |
0414b1a0 |
625 | FILE * my_binmode _((FILE *, char)); |
748a9306 |
626 | struct passwd * my_getpwnam _((char *name)); |
627 | struct passwd * my_getpwuid _((Uid_t uid)); |
628 | struct passwd * my_getpwent _(()); |
629 | void my_endpwent _(()); |
c07a80fd |
630 | char * my_getlogin _(()); |
bf109933 |
631 | int rmscopy _((char *, char *, int)); |
c07a80fd |
632 | typedef char __VMS_SEPYTOTORP__; |
633 | /* prototype section end marker; `typedef' passes through cpp */ |
a0d0e21e |
634 | |
44a8e56a |
635 | #ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ |
636 | # ifdef __MY_BOOL_TYPE_FAKE |
637 | # undef bool |
638 | # undef __MY_BOOL_TYPE_FAKE |
639 | # endif |
640 | # ifdef __MY_I32_TYPE_FAKE |
641 | # undef I32 |
642 | # undef __MY_I32_TYPE_FAKE |
643 | # endif |
644 | # ifdef __MY_SV_TYPE_FAKE |
645 | # undef SV |
646 | # undef __MY_SV_TYPE_FAKE |
647 | # endif |
648 | #endif |
649 | |
a0d0e21e |
650 | #ifndef VMS_DO_SOCKETS |
748a9306 |
651 | /* This relies on tricks in perl.h to pick up that these manifest constants |
652 | * are undefined and set up conversion routines. It will then redefine |
653 | * these manifest constants, so the actual values will match config.h |
654 | */ |
655 | #undef HAS_HTONS |
656 | #undef HAS_NTOHS |
657 | #undef HAS_HTONL |
658 | #undef HAS_NTOHL |
a0d0e21e |
659 | #endif |
660 | |
482b294c |
661 | #define TMPPATH "sys$scratch:perl-eXXXXXX" |
662 | |
a0d0e21e |
663 | #endif /* __vmsish_h_included */ |