3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc.
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
9 #ifndef _INC_WIN32_PERL5
10 #define _INC_WIN32_PERL5
13 # define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */
16 #if defined(PERL_IMPLICIT_SYS)
17 # define DYNAMIC_ENV_FETCH
18 # define HAS_GETENV_LEN
19 # define prime_env_iter()
20 # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
21 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
22 # ifdef PERL_GLOBAL_STRUCT
23 # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
25 # define win32_get_privlib PerlEnv_lib_path
26 # define win32_get_sitelib PerlEnv_sitelib_path
27 # define win32_get_vendorlib PerlEnv_vendorlib_path
31 # ifndef __int64 /* some versions seem to #define it already */
32 # define __int64 long long
34 # define Win32_Winsock
36 /* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
37 #undef PERL_UNUSED_DECL
38 #define PERL_UNUSED_DECL
43 /* Define DllExport akin to perl's EXT,
44 * If we are in the DLL then Export the symbol,
45 * otherwise import it.
48 /* now even GCC supports __declspec() */
52 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
54 #define DllExport __declspec(dllimport)
57 /* The Perl APIs can only be called directly inside the perl5xx.dll.
58 * All other code has to import them. By declaring them as "dllimport"
59 * we tell the compiler to generate an indirect call instruction and
60 * avoid redirection through a call thunk.
62 * The XS code in the re extension is special, in that it redefines
63 * core APIs locally, so don't mark them as "dllimport" because GCC
64 * cannot handle this situation.
66 #if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD)
68 # define PERL_CALLCONV extern "C" __declspec(dllimport)
70 # define PERL_CALLCONV __declspec(dllimport)
74 #define WIN32_LEAN_AND_MEAN
78 * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they
79 * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail
80 * to declare GetEnvironmentStringsA.
82 #if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE)
86 #undef GetEnvironmentStringsA
87 WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID);
88 #define GetEnvironmentStrings GetEnvironmentStringsA
94 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
95 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
96 #endif /*WIN32_LEAN_AND_MEAN */
98 #ifndef TLS_OUT_OF_INDEXES
99 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
126 char sysname[SYS_NMLN];
127 char nodename[SYS_NMLN];
128 char release[SYS_NMLN];
129 char version[SYS_NMLN];
130 char machine[SYS_NMLN];
133 #ifndef START_EXTERN_C
136 # define START_EXTERN_C extern "C" {
137 # define END_EXTERN_C }
138 # define EXTERN_C extern "C"
140 # define START_EXTERN_C
141 # define END_EXTERN_C
147 #define DOSISH 1 /* no escaping our roots */
148 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
150 /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
151 * real filehandles. XXX Should always be defined (the other version is untested) */
152 #define USE_SOCKETS_AS_HANDLES
154 /* read() and write() aren't transparent for socket handles */
155 #define PERL_SOCK_SYSREAD_IS_RECV
156 #define PERL_SOCK_SYSWRITE_IS_SEND
158 #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
160 /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
161 DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
163 #if !(defined(_M_IX86) && _MSC_VER >= 1200)
164 #define PERL_WIN32_SOCK_DLOAD
166 #define ENV_IS_CASELESS
168 #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
170 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
171 #define VER_PLATFORM_WIN32_WINDOWS 1
174 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
175 #define FILE_SHARE_DELETE 0x00000004
178 /* access() mode bits */
191 #define PERL_GET_CONTEXT_DEFINED
193 /* Compiler-specific stuff. */
195 #if defined(_MSC_VER) || defined(__MINGW32__)
196 /* VC uses non-standard way to determine the size and alignment if bit-fields */
197 /* MinGW will compiler with -mms-bitfields, so should use the same types */
198 # define PERL_BITFIELD8 unsigned char
199 # define PERL_BITFIELD16 unsigned short
200 # define PERL_BITFIELD32 unsigned int
203 #ifdef __BORLANDC__ /* Borland C++ */
205 #if (__BORLANDC__ <= 0x520)
206 #define _access access
210 #define _getpid getpid
211 #define wcsicmp _wcsicmp
212 #include <sys/types.h>
215 #define DllMain DllEntryPoint
218 #pragma warn -8004 /* "'foo' is assigned a value that is never used" */
219 #pragma warn -8008 /* "condition is always true/false" */
220 #pragma warn -8012 /* "comparing signed and unsigned values" */
221 #pragma warn -8027 /* "functions containing %s are not expanded inline" */
222 #pragma warn -8057 /* "parameter 'foo' is never used" */
223 #pragma warn -8060 /* "possibly incorrect assignment" */
224 #pragma warn -8066 /* "unreachable code" */
225 #pragma warn -8071 /* "conversion may lose significant digits" */
226 #pragma warn -8080 /* "'foo' is declared but never used" */
228 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
229 #define PERL_MEMBER_PTR_SIZE 12
235 #ifdef _MSC_VER /* Microsoft Visual C++ */
240 typedef unsigned short mode_t;
243 #pragma warning(disable: 4102) /* "unreferenced label" */
245 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
246 #define PERL_MEMBER_PTR_SIZE 16
249 #define snprintf _snprintf
250 #define vsnprintf _vsnprintf
253 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
254 #define NAN_COMPARE_BROKEN 1
257 #endif /* _MSC_VER */
259 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */
264 #define _environ environ
266 #define flushall _flushall
267 #define fcloseall _fcloseall
269 #define isnan _isnan /* ...same libraries as MSVC */
273 # define _O_NOINHERIT 0x0080
274 # ifndef _NO_OLDNAMES
275 # define O_NOINHERIT _O_NOINHERIT
279 /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
280 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
282 # ifndef _INTPTR_T_DEFINED
283 # define _INTPTR_T_DEFINED
285 # ifndef _UINTPTR_T_DEFINED
286 # define _UINTPTR_T_DEFINED
290 #endif /* __MINGW32__ */
292 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
294 # define CP_UTF8 65001
297 /* compatibility stuff for other compilers goes here */
299 #ifndef _INTPTR_T_DEFINED
300 typedef int intptr_t;
301 # define _INTPTR_T_DEFINED
304 #ifndef _UINTPTR_T_DEFINED
305 typedef unsigned int uintptr_t;
306 # define _UINTPTR_T_DEFINED
311 /* For UNIX compatibility. */
313 extern uid_t getuid(void);
314 extern gid_t getgid(void);
315 extern uid_t geteuid(void);
316 extern gid_t getegid(void);
317 extern int setuid(uid_t uid);
318 extern int setgid(gid_t gid);
319 extern int kill(int pid, int sig);
320 extern int killpg(int pid, int sig);
321 #ifndef USE_PERL_SBRK
322 extern void *sbrk(ptrdiff_t need);
323 # define HAS_SBRK_PROTO
325 extern char * getlogin(void);
326 extern int chown(const char *p, uid_t o, gid_t g);
327 extern int mkstemp(const char *path);
330 #define Stat win32_stat
332 #undef init_os_extras
333 #define init_os_extras Perl_init_os_extras
335 DllExport void Perl_win32_init(int *argcp, char ***argvp);
336 DllExport void Perl_win32_term(void);
337 DllExport void Perl_init_os_extras(void);
338 DllExport void win32_str_os_error(void *sv, DWORD err);
339 DllExport int RunPerl(int argc, char **argv, char **env);
346 * the following correspond to the fields of the same name
347 * in the STARTUPINFO structure. Embedders can use these to
348 * control the spawning process' look.
349 * Example - to hide the window of the spawned process:
350 * dwFlags = STARTF_USESHOWWINDOW;
351 * wShowWindow = SW_HIDE;
360 DWORD dwFillAttribute;
364 DllExport void win32_get_child_IO(child_IO_table* ptr);
365 DllExport HWND win32_create_message_window(void);
367 #ifndef USE_SOCKETS_AS_HANDLES
368 extern FILE * my_fdopen(int, char *);
370 extern int my_fclose(FILE *);
371 extern char * win32_get_privlib(const char *pl, STRLEN *const len);
372 extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
373 extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
375 #ifdef PERL_IMPLICIT_SYS
376 extern void win32_delete_internal_host(void *h);
379 extern char * staticlinkmodules[];
383 typedef char * caddr_t; /* In malloc.c (core address). */
386 * handle socket stuff, assuming socket is always available
388 #include <sys/socket.h>
392 #define EMBEDMYMALLOC /**/
393 /* #define USE_PERL_SBRK /**/
394 /* #define PERL_SBRK_VIA_MALLOC /**/
397 #ifdef PERL_TEXTMODE_SCRIPTS
398 # define PERL_SCRIPT_MODE "r"
400 # define PERL_SCRIPT_MODE "rb"
404 * Now Win32 specific per-thread data stuff
407 /* Leave the first couple ids after WM_USER unused because they
408 * might be used by an embedding application, and on Windows
409 * version before 2000 we might end up eating those messages
410 * if they were not meant for us.
412 #define WM_USER_MIN (WM_USER+30)
413 #define WM_USER_MESSAGE (WM_USER_MIN)
414 #define WM_USER_KILL (WM_USER_MIN+1)
415 #define WM_USER_MAX (WM_USER_MIN+1)
417 struct thread_intern {
418 /* XXX can probably use one buffer instead of several */
419 char Wstrerror_buffer[512];
420 struct servent Wservent;
421 char Wgetlogin_buffer[128];
422 # ifdef USE_SOCKETS_AS_HANDLES
425 # ifdef HAVE_DES_FCRYPT
426 char Wcrypt_buffer[30];
428 # ifdef USE_RTL_THREAD_API
429 void * retv; /* slot for thread return value */
431 BOOL Wuse_showwindow;
435 #define HAVE_INTERP_INTERN
438 DWORD pids[MAXIMUM_WAIT_OBJECTS];
439 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
445 DWORD pids[MAXIMUM_WAIT_OBJECTS];
446 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
447 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
452 typedef Signal_t (*Sighandler_t) (int);
453 #define Sighandler_t Sighandler_t
456 struct interp_intern {
457 char * perlshell_tokens;
458 char ** perlshell_vec;
459 long perlshell_items;
461 child_tab * children;
464 pseudo_child_tab * pseudo_children;
466 void * internal_host;
467 struct thread_intern thr_intern;
471 Sighandler_t sigtable[SIG_SIZE];
474 DllExport int win32_async_check(pTHX);
476 #define WIN32_POLL_INTERVAL 32768
477 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
479 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
480 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
481 #define w32_perlshell_items (PL_sys_intern.perlshell_items)
482 #define w32_fdpid (PL_sys_intern.fdpid)
483 #define w32_children (PL_sys_intern.children)
484 #define w32_num_children (w32_children->num)
485 #define w32_child_pids (w32_children->pids)
486 #define w32_child_handles (w32_children->handles)
487 #define w32_pseudo_id (PL_sys_intern.pseudo_id)
488 #define w32_pseudo_children (PL_sys_intern.pseudo_children)
489 #define w32_num_pseudo_children (w32_pseudo_children->num)
490 #define w32_pseudo_child_pids (w32_pseudo_children->pids)
491 #define w32_pseudo_child_handles (w32_pseudo_children->handles)
492 #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
493 #define w32_internal_host (PL_sys_intern.internal_host)
494 #define w32_timerid (PL_sys_intern.timerid)
495 #define w32_message_hwnd (PL_sys_intern.message_hwnd)
496 #define w32_sighandler (PL_sys_intern.sigtable)
497 #define w32_poll_count (PL_sys_intern.poll_count)
498 #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
499 #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
500 #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
501 #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
502 #define w32_servent (PL_sys_intern.thr_intern.Wservent)
503 #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
504 #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
505 #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
508 # define PERL_WAIT_FOR_CHILDREN \
510 if (w32_pseudo_children && w32_num_pseudo_children) { \
511 long children = w32_num_pseudo_children; \
512 WaitForMultipleObjects(children, \
513 w32_pseudo_child_handles, \
516 CloseHandle(w32_pseudo_child_handles[--children]); \
521 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
524 /* C doesn't like repeat struct definitions */
525 #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
529 #define _CRTIMP __declspec(dllimport)
533 * Control structure for lowio file handles
536 intptr_t osfhnd;/* underlying OS file HANDLE */
537 char osfile; /* attributes of file (e.g., open in text mode?) */
538 char pipech; /* one char buffer for handles opened on pipes */
540 CRITICAL_SECTION lock;
545 * Array of arrays of control structures for lowio files.
547 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
550 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
551 * array of ioinfo structs.
556 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
558 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
561 * Access macros for getting at an ioinfo struct and its fields from a
564 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
565 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
566 #define _osfile(i) (_pioinfo(i)->osfile)
567 #define _pipech(i) (_pioinfo(i)->pipech)
569 /* since we are not doing a dup2(), this works fine */
570 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
574 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
575 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
576 #undef PERLIO_NOT_STDIO
578 #define PERLIO_NOT_STDIO 0
583 * This provides a layer of functions and macros to ensure extensions will
584 * get to use the same RTL functions as the core.
586 #include "win32iop.h"
588 #define EXEC_ARGV_CAST(x) ((const char *const *) x)
590 #if !defined(ECONNABORTED) && defined(WSAECONNABORTED)
591 #define ECONNABORTED WSAECONNABORTED
593 #if !defined(ECONNRESET) && defined(WSAECONNRESET)
594 #define ECONNRESET WSAECONNRESET
596 #if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT)
597 #define EAFNOSUPPORT WSAEAFNOSUPPORT
599 /* Why not needed for ECONNREFUSED? --abe */
601 DllExport void *win32_signal_context(void);
602 #define PERL_GET_SIG_CONTEXT win32_signal_context()
605 #define Win_GetModuleHandle XCEGetModuleHandleA
606 #define Win_GetProcAddress XCEGetProcAddressA
607 #define Win_GetModuleFileName XCEGetModuleFileNameA
608 #define Win_CreateSemaphore CreateSemaphoreW
610 #define Win_GetModuleHandle GetModuleHandle
611 #define Win_GetProcAddress GetProcAddress
612 #define Win_GetModuleFileName GetModuleFileName
613 #define Win_CreateSemaphore CreateSemaphore
616 #endif /* _INC_WIN32_PERL5 */