1 /* Time-stamp: <01/08/01 20:59:54 keuchel@w2k> */
5 * (c) 1995 Microsoft Corporation. All rights reserved.
6 * Developed by hip communications inc., http://info.hip.com/info/
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.
12 #ifndef _INC_WIN32_PERL5
13 #define _INC_WIN32_PERL5
16 # define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
19 #if defined(PERL_IMPLICIT_SYS)
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
29 # define win32_get_privlib PerlEnv_lib_path
30 # define win32_get_sitelib PerlEnv_sitelib_path
31 # define win32_get_vendorlib PerlEnv_vendorlib_path
35 # ifndef __int64 /* some versions seem to #define it already */
36 # define __int64 long long
38 # define Win32_Winsock
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.
47 /* now even GCC supports __declspec() */
49 #if defined(PERLDLL) || defined(WIN95FIX)
51 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
53 #define DllExport __declspec(dllimport)
56 #define WIN32_LEAN_AND_MEAN
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 */
63 #ifndef TLS_OUT_OF_INDEXES
64 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
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];
99 #ifndef START_EXTERN_C
102 # define START_EXTERN_C extern "C" {
103 # define END_EXTERN_C }
104 # define EXTERN_C extern "C"
106 # define START_EXTERN_C
107 # define END_EXTERN_C
113 #define DOSISH 1 /* no escaping our roots */
114 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
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) */
119 #define USE_SOCKETS_AS_HANDLES
121 /* read() and write() aren't transparent for socket handles */
122 #define PERL_SOCK_SYSREAD_IS_RECV
123 #define PERL_SOCK_SYSWRITE_IS_SEND
125 #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
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 */
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
136 #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
137 #define USE_FIXED_OSFHANDLE
140 #define ENV_IS_CASELESS
142 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
143 #define VER_PLATFORM_WIN32_WINDOWS 1
146 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
147 #define FILE_SHARE_DELETE 0x00000004
150 /* access() mode bits */
158 #define PERL_GET_CONTEXT_DEFINED
160 /* Compiler-specific stuff. */
162 #ifdef __BORLANDC__ /* Borland C++ */
164 #define _access access
166 #define _getpid getpid
167 #define wcsicmp _wcsicmp
168 #include <sys/types.h>
171 #define DllMain DllEntryPoint
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'" */
185 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
186 #define PERL_MEMBER_PTR_SIZE 12
190 #ifdef _MSC_VER /* Microsoft Visual C++ */
192 #ifndef _MODE_T_DEFINED_
193 typedef unsigned long mode_t;
194 #define _MODE_T_DEFINED_
197 #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
199 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
200 #define PERL_MEMBER_PTR_SIZE 16
202 #endif /* _MSC_VER */
204 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */
209 #define _environ environ
211 #define flushall _flushall
212 #define fcloseall _fcloseall
215 # define _O_NOINHERIT 0x0080
216 # ifndef _NO_OLDNAMES
217 # define O_NOINHERIT _O_NOINHERIT
221 #endif /* __MINGW32__ */
223 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
225 # define CP_UTF8 65001
228 /* compatibility stuff for other compilers goes here */
230 #ifndef _INTPTR_T_DEFINED
231 typedef int intptr_t;
232 # define _INTPTR_T_DEFINED
235 #ifndef _UINTPTR_T_DEFINED
236 typedef unsigned int uintptr_t;
237 # define _UINTPTR_T_DEFINED
243 #define Stat win32_stat
245 #undef init_os_extras
246 #define init_os_extras Perl_init_os_extras
248 DllExport void Perl_win32_init(int *argcp, char ***argvp);
249 DllExport void Perl_win32_term(void);
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);
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;
273 DWORD dwFillAttribute;
277 DllExport void win32_get_child_IO(child_IO_table* ptr);
279 #ifndef USE_SOCKETS_AS_HANDLES
280 extern FILE * my_fdopen(int, char *);
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);
294 #ifdef PERL_IMPLICIT_SYS
295 extern void win32_delete_internal_host(void *h);
298 extern char * staticlinkmodules[];
303 * handle socket stuff, assuming socket is always available
306 #include <sys/socket.h>
310 #define EMBEDMYMALLOC /**/
311 /* #define USE_PERL_SBRK /**/
312 /* #define PERL_SBRK_VIA_MALLOC /**/
315 #if defined(PERLDLL) && !defined(PERL_CORE)
319 #ifdef PERL_TEXTMODE_SCRIPTS
320 # define PERL_SCRIPT_MODE "r"
322 # define PERL_SCRIPT_MODE "rb"
326 typedef Signal_t (*Sighandler_t) (int);
327 #define Sighandler_t Sighandler_t
331 * Now Win32 specific per-thread data stuff
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
342 # ifdef HAVE_DES_FCRYPT
343 char Wcrypt_buffer[30];
345 # ifdef USE_RTL_THREAD_API
346 void * retv; /* slot for thread return value */
348 BOOL Wuse_showwindow;
352 #define HAVE_INTERP_INTERN
355 DWORD pids[MAXIMUM_WAIT_OBJECTS];
356 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
359 struct interp_intern {
360 char * perlshell_tokens;
361 char ** perlshell_vec;
362 long perlshell_items;
364 child_tab * children;
367 child_tab * pseudo_children;
369 void * internal_host;
370 struct thread_intern thr_intern;
373 Sighandler_t sigtable[SIG_SIZE];
376 DllExport int win32_async_check(pTHX);
378 #define WIN32_POLL_INTERVAL 32768
379 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
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)
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)
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)
404 #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
405 #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
407 /* UNICODE<>ANSI translation helpers */
408 /* Use CP_ACP when mode is ANSI */
409 /* Use CP_UTF8 when mode is UTF8 */
411 #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
412 (lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
413 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
414 #define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
416 #define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
417 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \
418 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
419 #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
421 #define USING_WIDE() (0)
424 # define PERL_WAIT_FOR_CHILDREN \
426 if (w32_pseudo_children && w32_num_pseudo_children) { \
427 long children = w32_num_pseudo_children; \
428 WaitForMultipleObjects(children, \
429 w32_pseudo_child_handles, \
432 CloseHandle(w32_pseudo_child_handles[--children]); \
437 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
440 /* C doesn't like repeat struct definitions */
442 #define _CRTIMP __declspec(dllimport)
446 * Control structure for lowio file handles
449 intptr_t osfhnd;/* underlying OS file HANDLE */
450 char osfile; /* attributes of file (e.g., open in text mode?) */
451 char pipech; /* one char buffer for handles opened on pipes */
453 CRITICAL_SECTION lock;
458 * Array of arrays of control structures for lowio files.
460 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
463 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
464 * array of ioinfo structs.
469 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
471 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
474 * Access macros for getting at an ioinfo struct and its fields from a
477 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
478 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
479 #define _osfile(i) (_pioinfo(i)->osfile)
480 #define _pipech(i) (_pioinfo(i)->pipech)
482 /* since we are not doing a dup2(), this works fine */
483 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
487 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
488 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
489 #undef PERLIO_NOT_STDIO
491 #define PERLIO_NOT_STDIO 0
496 * This provides a layer of functions and macros to ensure extensions will
497 * get to use the same RTL functions as the core.
499 #include "win32iop.h"
501 #endif /* _INC_WIN32_PERL5 */