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cb69f87a | 1 | /* Time-stamp: <01/08/01 20:59:54 keuchel@w2k> */ |
e1caacb4 JH |
2 | |
3 | /* WIN32.H | |
4 | * | |
5 | * (c) 1995 Microsoft Corporation. All rights reserved. | |
6 | * Developed by hip communications inc., http://info.hip.com/info/ | |
7 | * | |
8 | * You may distribute under the terms of either the GNU General Public | |
9 | * License or the Artistic License, as specified in the README file. | |
10 | */ | |
11 | ||
12 | #ifndef _INC_WIN32_PERL5 | |
13 | #define _INC_WIN32_PERL5 | |
14 | ||
15 | #ifndef _WIN32_WINNT | |
16 | # define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ | |
17 | #endif | |
18 | ||
acfe0abc | 19 | #if defined(PERL_IMPLICIT_SYS) |
e1caacb4 JH |
20 | # define DYNAMIC_ENV_FETCH |
21 | # define ENV_HV_NAME "___ENV_HV_NAME___" | |
22 | # define HAS_GETENV_LEN | |
23 | # define prime_env_iter() | |
24 | # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ | |
25 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ | |
26 | # ifdef PERL_GLOBAL_STRUCT | |
27 | # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS | |
28 | # endif | |
29 | # define win32_get_privlib PerlEnv_lib_path | |
30 | # define win32_get_sitelib PerlEnv_sitelib_path | |
31 | # define win32_get_vendorlib PerlEnv_vendorlib_path | |
32 | #endif | |
33 | ||
34 | #ifdef __GNUC__ | |
35 | # ifndef __int64 /* some versions seem to #define it already */ | |
36 | # define __int64 long long | |
37 | # endif | |
38 | # define Win32_Winsock | |
39 | #endif | |
40 | ||
41 | /* Define DllExport akin to perl's EXT, | |
42 | * If we are in the DLL or mimicing the DLL for Win95 work round | |
43 | * then Export the symbol, | |
44 | * otherwise import it. | |
45 | */ | |
46 | ||
47 | /* now even GCC supports __declspec() */ | |
48 | ||
e1caacb4 JH |
49 | #if defined(PERLDLL) || defined(WIN95FIX) |
50 | #define DllExport | |
51 | /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ | |
52 | #else | |
53 | #define DllExport __declspec(dllimport) | |
54 | #endif | |
e1caacb4 JH |
55 | |
56 | #define WIN32_LEAN_AND_MEAN | |
57 | #include <windows.h> | |
58 | ||
59 | #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ | |
60 | #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ | |
61 | #endif /*WIN32_LEAN_AND_MEAN */ | |
62 | ||
63 | #ifndef TLS_OUT_OF_INDEXES | |
64 | #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF | |
65 | #endif | |
66 | ||
67 | #include <dirent.h> | |
68 | #ifndef UNDER_CE | |
69 | #include <io.h> | |
70 | #include <process.h> | |
71 | #include <direct.h> | |
72 | #include <fcntl.h> | |
73 | #endif | |
74 | #include <stdio.h> | |
75 | #include <stdlib.h> | |
76 | #ifndef EXT | |
77 | #include "EXTERN.h" | |
78 | #endif | |
79 | ||
80 | struct tms { | |
81 | long tms_utime; | |
82 | long tms_stime; | |
83 | long tms_cutime; | |
84 | long tms_cstime; | |
85 | }; | |
86 | ||
87 | #ifndef SYS_NMLN | |
88 | #define SYS_NMLN 257 | |
89 | #endif | |
90 | ||
91 | struct utsname { | |
92 | char sysname[SYS_NMLN]; | |
93 | char nodename[SYS_NMLN]; | |
94 | char release[SYS_NMLN]; | |
95 | char version[SYS_NMLN]; | |
96 | char machine[SYS_NMLN]; | |
97 | }; | |
98 | ||
99 | #ifndef START_EXTERN_C | |
100 | #undef EXTERN_C | |
101 | #ifdef __cplusplus | |
102 | # define START_EXTERN_C extern "C" { | |
103 | # define END_EXTERN_C } | |
104 | # define EXTERN_C extern "C" | |
105 | #else | |
106 | # define START_EXTERN_C | |
107 | # define END_EXTERN_C | |
108 | # define EXTERN_C | |
109 | #endif | |
110 | #endif | |
111 | ||
112 | #define STANDARD_C 1 | |
113 | #define DOSISH 1 /* no escaping our roots */ | |
114 | #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ | |
115 | ||
116 | /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as | |
117 | * real filehandles. XXX Should always be defined (the other version is untested) */ | |
118 | ||
216db7ee | 119 | #define USE_SOCKETS_AS_HANDLES |
e1caacb4 JH |
120 | |
121 | /* read() and write() aren't transparent for socket handles */ | |
122 | #define PERL_SOCK_SYSREAD_IS_RECV | |
123 | #define PERL_SOCK_SYSWRITE_IS_SEND | |
124 | ||
125 | #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ | |
126 | ||
127 | /* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls | |
128 | * to read the environment, bypassing the runtime's (usually broken) | |
129 | * facilities for accessing the same. See note in util.c/my_setenv(). */ | |
130 | /*#define USE_WIN32_RTL_ENV */ | |
131 | ||
132 | /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95. | |
133 | It now uses some black magic to work seamlessly with the DLL CRT and | |
134 | works with MSVC++ 4.0+ or GCC/Mingw32 | |
135 | -- BKS 1-24-2000 */ | |
136 | #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__) | |
137 | #define USE_FIXED_OSFHANDLE | |
138 | #endif | |
139 | ||
140 | #define ENV_IS_CASELESS | |
141 | ||
142 | #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ | |
143 | #define VER_PLATFORM_WIN32_WINDOWS 1 | |
144 | #endif | |
145 | ||
146 | #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ | |
147 | #define FILE_SHARE_DELETE 0x00000004 | |
148 | #endif | |
149 | ||
150 | /* access() mode bits */ | |
151 | #ifndef R_OK | |
152 | # define R_OK 4 | |
153 | # define W_OK 2 | |
154 | # define X_OK 1 | |
155 | # define F_OK 0 | |
156 | #endif | |
157 | ||
158 | #define PERL_GET_CONTEXT_DEFINED | |
159 | ||
160 | /* Compiler-specific stuff. */ | |
161 | ||
162 | #ifdef __BORLANDC__ /* Borland C++ */ | |
163 | ||
164 | #define _access access | |
165 | #define _chdir chdir | |
166 | #define _getpid getpid | |
167 | #define wcsicmp _wcsicmp | |
168 | #include <sys/types.h> | |
169 | ||
170 | #ifndef DllMain | |
171 | #define DllMain DllEntryPoint | |
172 | #endif | |
173 | ||
174 | #pragma warn -ccc /* "condition is always true/false" */ | |
175 | #pragma warn -rch /* "unreachable code" */ | |
176 | #pragma warn -sig /* "conversion may lose significant digits" */ | |
177 | #pragma warn -pia /* "possibly incorrect assignment" */ | |
178 | #pragma warn -par /* "parameter 'foo' is never used" */ | |
179 | #pragma warn -aus /* "'foo' is assigned a value that is never used" */ | |
180 | #pragma warn -use /* "'foo' is declared but never used" */ | |
181 | #pragma warn -csu /* "comparing signed and unsigned values" */ | |
182 | #pragma warn -pro /* "call to function with no prototype" */ | |
183 | #pragma warn -stu /* "undefined structure 'foo'" */ | |
184 | ||
e1caacb4 JH |
185 | /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */ |
186 | #define PERL_MEMBER_PTR_SIZE 12 | |
187 | ||
188 | #endif | |
189 | ||
190 | #ifdef _MSC_VER /* Microsoft Visual C++ */ | |
191 | ||
192 | #ifndef _MODE_T_DEFINED_ | |
193 | typedef unsigned long mode_t; | |
194 | #define _MODE_T_DEFINED_ | |
195 | #endif | |
196 | ||
197 | #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) | |
198 | ||
199 | /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ | |
200 | #define PERL_MEMBER_PTR_SIZE 16 | |
201 | ||
202 | #endif /* _MSC_VER */ | |
203 | ||
204 | #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ | |
205 | ||
206 | typedef long uid_t; | |
207 | typedef long gid_t; | |
208 | #ifndef _environ | |
209 | #define _environ environ | |
210 | #endif | |
211 | #define flushall _flushall | |
212 | #define fcloseall _fcloseall | |
213 | ||
814ffeea VK |
214 | #endif /* __MINGW32__ */ |
215 | ||
e1caacb4 JH |
216 | #ifndef _O_NOINHERIT |
217 | # define _O_NOINHERIT 0x0080 | |
218 | # ifndef _NO_OLDNAMES | |
219 | # define O_NOINHERIT _O_NOINHERIT | |
220 | # endif | |
221 | #endif | |
222 | ||
e1caacb4 JH |
223 | /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ |
224 | #ifndef CP_UTF8 | |
225 | # define CP_UTF8 65001 | |
226 | #endif | |
227 | ||
228 | /* compatibility stuff for other compilers goes here */ | |
229 | ||
42165d27 VK |
230 | #ifndef _INTPTR_T_DEFINED |
231 | typedef int intptr_t; | |
232 | # define _INTPTR_T_DEFINED | |
233 | #endif | |
234 | ||
235 | #ifndef _UINTPTR_T_DEFINED | |
236 | typedef unsigned int uintptr_t; | |
237 | # define _UINTPTR_T_DEFINED | |
238 | #endif | |
239 | ||
e1caacb4 JH |
240 | START_EXTERN_C |
241 | ||
242 | #undef Stat | |
243 | #define Stat win32_stat | |
244 | ||
245 | #undef init_os_extras | |
246 | #define init_os_extras Perl_init_os_extras | |
247 | ||
248 | DllExport void Perl_win32_init(int *argcp, char ***argvp); | |
216db7ee | 249 | DllExport void Perl_win32_term(void); |
e1caacb4 JH |
250 | DllExport void Perl_init_os_extras(); |
251 | DllExport void win32_str_os_error(void *sv, DWORD err); | |
252 | DllExport int RunPerl(int argc, char **argv, char **env); | |
253 | ||
254 | typedef struct { | |
255 | HANDLE childStdIn; | |
256 | HANDLE childStdOut; | |
257 | HANDLE childStdErr; | |
258 | /* | |
259 | * the following correspond to the fields of the same name | |
260 | * in the STARTUPINFO structure. Embedders can use these to | |
261 | * control the spawning process' look. | |
262 | * Example - to hide the window of the spawned process: | |
263 | * dwFlags = STARTF_USESHOWWINDOW; | |
264 | * wShowWindow = SW_HIDE; | |
265 | */ | |
266 | DWORD dwFlags; | |
267 | DWORD dwX; | |
268 | DWORD dwY; | |
269 | DWORD dwXSize; | |
270 | DWORD dwYSize; | |
271 | DWORD dwXCountChars; | |
272 | DWORD dwYCountChars; | |
273 | DWORD dwFillAttribute; | |
274 | WORD wShowWindow; | |
275 | } child_IO_table; | |
276 | ||
277 | DllExport void win32_get_child_IO(child_IO_table* ptr); | |
278 | ||
279 | #ifndef USE_SOCKETS_AS_HANDLES | |
280 | extern FILE * my_fdopen(int, char *); | |
281 | #endif | |
282 | ||
283 | extern int my_fclose(FILE *); | |
284 | extern int do_aspawn(void *really, void **mark, void **sp); | |
285 | extern int do_spawn(char *cmd); | |
286 | extern int do_spawn_nowait(char *cmd); | |
287 | extern char * win32_get_privlib(const char *pl); | |
288 | extern char * win32_get_sitelib(const char *pl); | |
289 | extern char * win32_get_vendorlib(const char *pl); | |
290 | extern int IsWin95(void); | |
291 | extern int IsWinNT(void); | |
292 | extern void win32_argv2utf8(int argc, char** argv); | |
293 | ||
294 | #ifdef PERL_IMPLICIT_SYS | |
295 | extern void win32_delete_internal_host(void *h); | |
296 | #endif | |
297 | ||
298 | extern char * staticlinkmodules[]; | |
299 | ||
300 | END_EXTERN_C | |
301 | ||
302 | /* | |
303 | * handle socket stuff, assuming socket is always available | |
304 | */ | |
305 | ||
306 | #include <sys/socket.h> | |
307 | #include <netdb.h> | |
308 | ||
309 | #ifdef MYMALLOC | |
310 | #define EMBEDMYMALLOC /**/ | |
311 | /* #define USE_PERL_SBRK /**/ | |
312 | /* #define PERL_SBRK_VIA_MALLOC /**/ | |
313 | #endif | |
314 | ||
315 | #if defined(PERLDLL) && !defined(PERL_CORE) | |
316 | #define PERL_CORE | |
317 | #endif | |
318 | ||
319 | #ifdef PERL_TEXTMODE_SCRIPTS | |
320 | # define PERL_SCRIPT_MODE "r" | |
321 | #else | |
322 | # define PERL_SCRIPT_MODE "rb" | |
323 | #endif | |
324 | ||
216db7ee VK |
325 | #ifndef Sighandler_t |
326 | typedef Signal_t (*Sighandler_t) (int); | |
327 | #define Sighandler_t Sighandler_t | |
328 | #endif | |
329 | ||
e1caacb4 JH |
330 | /* |
331 | * Now Win32 specific per-thread data stuff | |
332 | */ | |
333 | ||
334 | struct thread_intern { | |
335 | /* XXX can probably use one buffer instead of several */ | |
336 | char Wstrerror_buffer[512]; | |
337 | struct servent Wservent; | |
338 | char Wgetlogin_buffer[128]; | |
339 | # ifdef USE_SOCKETS_AS_HANDLES | |
340 | int Winit_socktype; | |
341 | # endif | |
342 | # ifdef HAVE_DES_FCRYPT | |
343 | char Wcrypt_buffer[30]; | |
344 | # endif | |
345 | # ifdef USE_RTL_THREAD_API | |
346 | void * retv; /* slot for thread return value */ | |
347 | # endif | |
216db7ee VK |
348 | BOOL Wuse_showwindow; |
349 | WORD Wshowwindow; | |
e1caacb4 JH |
350 | }; |
351 | ||
e1caacb4 JH |
352 | #define HAVE_INTERP_INTERN |
353 | typedef struct { | |
354 | long num; | |
355 | DWORD pids[MAXIMUM_WAIT_OBJECTS]; | |
356 | HANDLE handles[MAXIMUM_WAIT_OBJECTS]; | |
357 | } child_tab; | |
358 | ||
359 | struct interp_intern { | |
360 | char * perlshell_tokens; | |
361 | char ** perlshell_vec; | |
362 | long perlshell_items; | |
363 | struct av * fdpid; | |
364 | child_tab * children; | |
365 | #ifdef USE_ITHREADS | |
366 | DWORD pseudo_id; | |
367 | child_tab * pseudo_children; | |
368 | #endif | |
369 | void * internal_host; | |
e1caacb4 | 370 | struct thread_intern thr_intern; |
216db7ee VK |
371 | UINT timerid; |
372 | unsigned poll_count; | |
373 | Sighandler_t sigtable[SIG_SIZE]; | |
e1caacb4 JH |
374 | }; |
375 | ||
216db7ee | 376 | DllExport int win32_async_check(pTHX); |
e1caacb4 | 377 | |
216db7ee VK |
378 | #define WIN32_POLL_INTERVAL 32768 |
379 | #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) | |
380 | ||
e1caacb4 JH |
381 | #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) |
382 | #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) | |
383 | #define w32_perlshell_items (PL_sys_intern.perlshell_items) | |
384 | #define w32_fdpid (PL_sys_intern.fdpid) | |
385 | #define w32_children (PL_sys_intern.children) | |
386 | #define w32_num_children (w32_children->num) | |
387 | #define w32_child_pids (w32_children->pids) | |
388 | #define w32_child_handles (w32_children->handles) | |
389 | #define w32_pseudo_id (PL_sys_intern.pseudo_id) | |
390 | #define w32_pseudo_children (PL_sys_intern.pseudo_children) | |
391 | #define w32_num_pseudo_children (w32_pseudo_children->num) | |
392 | #define w32_pseudo_child_pids (w32_pseudo_children->pids) | |
393 | #define w32_pseudo_child_handles (w32_pseudo_children->handles) | |
394 | #define w32_internal_host (PL_sys_intern.internal_host) | |
216db7ee VK |
395 | #define w32_timerid (PL_sys_intern.timerid) |
396 | #define w32_sighandler (PL_sys_intern.sigtable) | |
397 | #define w32_poll_count (PL_sys_intern.poll_count) | |
398 | #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) | |
3db8f154 MB |
399 | #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) |
400 | #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) | |
401 | #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) | |
402 | #define w32_servent (PL_sys_intern.thr_intern.Wservent) | |
403 | #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) | |
216db7ee VK |
404 | #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) |
405 | #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) | |
e1caacb4 | 406 | |
e1caacb4 JH |
407 | #ifdef USE_ITHREADS |
408 | # define PERL_WAIT_FOR_CHILDREN \ | |
409 | STMT_START { \ | |
410 | if (w32_pseudo_children && w32_num_pseudo_children) { \ | |
411 | long children = w32_num_pseudo_children; \ | |
412 | WaitForMultipleObjects(children, \ | |
413 | w32_pseudo_child_handles, \ | |
414 | TRUE, INFINITE); \ | |
415 | while (children) \ | |
416 | CloseHandle(w32_pseudo_child_handles[--children]); \ | |
417 | } \ | |
418 | } STMT_END | |
419 | #endif | |
420 | ||
216db7ee VK |
421 | #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) |
422 | #ifdef PERL_CORE | |
423 | ||
424 | /* C doesn't like repeat struct definitions */ | |
425 | #ifndef _CRTIMP | |
426 | #define _CRTIMP __declspec(dllimport) | |
427 | #endif | |
428 | ||
429 | /* | |
430 | * Control structure for lowio file handles | |
431 | */ | |
432 | typedef struct { | |
433 | intptr_t osfhnd;/* underlying OS file HANDLE */ | |
434 | char osfile; /* attributes of file (e.g., open in text mode?) */ | |
435 | char pipech; /* one char buffer for handles opened on pipes */ | |
436 | int lockinitflag; | |
437 | CRITICAL_SECTION lock; | |
438 | } ioinfo; | |
439 | ||
440 | ||
441 | /* | |
442 | * Array of arrays of control structures for lowio files. | |
443 | */ | |
444 | EXTERN_C _CRTIMP ioinfo* __pioinfo[]; | |
445 | ||
446 | /* | |
447 | * Definition of IOINFO_L2E, the log base 2 of the number of elements in each | |
448 | * array of ioinfo structs. | |
449 | */ | |
450 | #define IOINFO_L2E 5 | |
451 | ||
452 | /* | |
453 | * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array | |
454 | */ | |
455 | #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) | |
456 | ||
457 | /* | |
458 | * Access macros for getting at an ioinfo struct and its fields from a | |
459 | * file handle | |
460 | */ | |
461 | #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) | |
462 | #define _osfhnd(i) (_pioinfo(i)->osfhnd) | |
463 | #define _osfile(i) (_pioinfo(i)->osfile) | |
464 | #define _pipech(i) (_pioinfo(i)->pipech) | |
465 | ||
466 | /* since we are not doing a dup2(), this works fine */ | |
467 | #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) | |
468 | #endif | |
469 | #endif | |
470 | ||
471 | /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ | |
472 | #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) | |
473 | #undef PERLIO_NOT_STDIO | |
474 | #endif | |
475 | #define PERLIO_NOT_STDIO 0 | |
476 | ||
477 | #include "perlio.h" | |
478 | ||
e1caacb4 JH |
479 | /* |
480 | * This provides a layer of functions and macros to ensure extensions will | |
481 | * get to use the same RTL functions as the core. | |
482 | */ | |
483 | #include "win32iop.h" | |
484 | ||
485 | #endif /* _INC_WIN32_PERL5 */ | |
486 |