3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc., http://info.hip.com/info/
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 0x0400 /* needed for TryEnterCriticalSection() 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 or mimicing the DLL for Win95 work round
45 * then Export the symbol,
46 * otherwise import it.
49 /* now even GCC supports __declspec() */
51 #if defined(PERLDLL) || defined(WIN95FIX)
53 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
55 #define DllExport __declspec(dllimport)
58 #define WIN32_LEAN_AND_MEAN
61 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
62 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
63 #endif /*WIN32_LEAN_AND_MEAN */
65 #ifndef TLS_OUT_OF_INDEXES
66 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
93 char sysname[SYS_NMLN];
94 char nodename[SYS_NMLN];
95 char release[SYS_NMLN];
96 char version[SYS_NMLN];
97 char machine[SYS_NMLN];
100 #ifndef START_EXTERN_C
103 # define START_EXTERN_C extern "C" {
104 # define END_EXTERN_C }
105 # define EXTERN_C extern "C"
107 # define START_EXTERN_C
108 # define END_EXTERN_C
114 #define DOSISH 1 /* no escaping our roots */
115 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
117 /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
118 * 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 /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
128 It now uses some black magic to work seamlessly with the DLL CRT and
129 works with MSVC++ 4.0+ or GCC/Mingw32
131 Only use this fix for VC++ 6.x or earlier (and for GCC, which we assume
132 uses MSVCRT.DLL). Later versions use MSVCR70.dll, MSVCR71.dll, etc, which
133 do not require the fix. */
134 #if (defined(_M_IX86) && _MSC_VER >= 1000 && _MSC_VER <= 1200) || defined(__MINGW32__)
135 #define USE_FIXED_OSFHANDLE
138 /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
139 DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
141 #if !(defined(_M_IX86) && _MSC_VER >= 1200)
142 #define PERL_WIN32_SOCK_DLOAD
144 #define ENV_IS_CASELESS
146 #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
148 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
149 #define VER_PLATFORM_WIN32_WINDOWS 1
152 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
153 #define FILE_SHARE_DELETE 0x00000004
156 /* access() mode bits */
169 #define PERL_GET_CONTEXT_DEFINED
171 /* Compiler-specific stuff. */
173 #if defined(_MSC_VER) || defined(__MINGW32__)
174 /* VC uses non-standard way to determine the size and alignment if bit-fields */
175 /* MinGW will compiler with -mms-bitfields, so should use the same types */
176 # define PERL_BITFIELD8 unsigned char
177 # define PERL_BITFIELD16 unsigned short
178 # define PERL_BITFIELD32 unsigned int
181 #ifdef __BORLANDC__ /* Borland C++ */
183 #if (__BORLANDC__ <= 0x520)
184 #define _access access
188 #define _getpid getpid
189 #define wcsicmp _wcsicmp
190 #include <sys/types.h>
193 #define DllMain DllEntryPoint
196 #pragma warn -8004 /* "'foo' is assigned a value that is never used" */
197 #pragma warn -8008 /* "condition is always true/false" */
198 #pragma warn -8012 /* "comparing signed and unsigned values" */
199 #pragma warn -8027 /* "functions containing %s are not expanded inline" */
200 #pragma warn -8057 /* "parameter 'foo' is never used" */
201 #pragma warn -8060 /* "possibly incorrect assignment" */
202 #pragma warn -8066 /* "unreachable code" */
203 #pragma warn -8071 /* "conversion may lose significant digits" */
204 #pragma warn -8080 /* "'foo' is declared but never used" */
206 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
207 #define PERL_MEMBER_PTR_SIZE 12
213 #ifdef _MSC_VER /* Microsoft Visual C++ */
218 typedef unsigned short mode_t;
221 #pragma warning(disable: 4102) /* "unreferenced label" */
223 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
224 #define PERL_MEMBER_PTR_SIZE 16
227 #define snprintf _snprintf
228 #define vsnprintf _vsnprintf
231 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
232 #define NAN_COMPARE_BROKEN 1
235 #endif /* _MSC_VER */
237 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */
242 #define _environ environ
244 #define flushall _flushall
245 #define fcloseall _fcloseall
246 #define isnan _isnan /* ...same libraries as MSVC */
249 # define _O_NOINHERIT 0x0080
250 # ifndef _NO_OLDNAMES
251 # define O_NOINHERIT _O_NOINHERIT
255 /* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
256 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
258 # ifndef _INTPTR_T_DEFINED
259 # define _INTPTR_T_DEFINED
261 # ifndef _UINTPTR_T_DEFINED
262 # define _UINTPTR_T_DEFINED
266 #endif /* __MINGW32__ */
268 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
270 # define CP_UTF8 65001
273 /* compatibility stuff for other compilers goes here */
275 #ifndef _INTPTR_T_DEFINED
276 typedef int intptr_t;
277 # define _INTPTR_T_DEFINED
280 #ifndef _UINTPTR_T_DEFINED
281 typedef unsigned int uintptr_t;
282 # define _UINTPTR_T_DEFINED
287 /* For UNIX compatibility. */
289 extern uid_t getuid(void);
290 extern gid_t getgid(void);
291 extern uid_t geteuid(void);
292 extern gid_t getegid(void);
293 extern int setuid(uid_t uid);
294 extern int setgid(gid_t gid);
295 extern int kill(int pid, int sig);
296 extern int killpg(int pid, int sig);
297 #ifndef USE_PERL_SBRK
298 extern void *sbrk(ptrdiff_t need);
299 # define HAS_SBRK_PROTO
301 extern char * getlogin(void);
302 extern int chown(const char *p, uid_t o, gid_t g);
303 extern int mkstemp(const char *path);
306 #define Stat win32_stat
308 #undef init_os_extras
309 #define init_os_extras Perl_init_os_extras
311 DllExport void Perl_win32_init(int *argcp, char ***argvp);
312 DllExport void Perl_win32_term(void);
313 DllExport void Perl_init_os_extras(void);
314 DllExport void win32_str_os_error(void *sv, DWORD err);
315 DllExport int RunPerl(int argc, char **argv, char **env);
322 * the following correspond to the fields of the same name
323 * in the STARTUPINFO structure. Embedders can use these to
324 * control the spawning process' look.
325 * Example - to hide the window of the spawned process:
326 * dwFlags = STARTF_USESHOWWINDOW;
327 * wShowWindow = SW_HIDE;
336 DWORD dwFillAttribute;
340 DllExport void win32_get_child_IO(child_IO_table* ptr);
341 DllExport HWND win32_create_message_window(void);
343 #ifndef USE_SOCKETS_AS_HANDLES
344 extern FILE * my_fdopen(int, char *);
346 extern int my_fclose(FILE *);
347 extern int my_fstat(int fd, Stat_t *sbufptr);
348 extern char * win32_get_privlib(const char *pl, STRLEN *const len);
349 extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
350 extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
351 extern int IsWin95(void);
352 extern int IsWinNT(void);
354 #ifdef PERL_IMPLICIT_SYS
355 extern void win32_delete_internal_host(void *h);
358 extern char * staticlinkmodules[];
362 typedef char * caddr_t; /* In malloc.c (core address). */
365 * handle socket stuff, assuming socket is always available
367 #include <sys/socket.h>
371 #define EMBEDMYMALLOC /**/
372 /* #define USE_PERL_SBRK /**/
373 /* #define PERL_SBRK_VIA_MALLOC /**/
376 #ifdef PERL_TEXTMODE_SCRIPTS
377 # define PERL_SCRIPT_MODE "r"
379 # define PERL_SCRIPT_MODE "rb"
383 * Now Win32 specific per-thread data stuff
386 /* Leave the first couple ids after WM_USER unused because they
387 * might be used by an embedding application, and on Windows
388 * version before 2000 we might end up eating those messages
389 * if they were not meant for us.
391 #define WM_USER_MIN (WM_USER+30)
392 #define WM_USER_MESSAGE (WM_USER_MIN)
393 #define WM_USER_KILL (WM_USER_MIN+1)
394 #define WM_USER_MAX (WM_USER_MIN+1)
396 struct thread_intern {
397 /* XXX can probably use one buffer instead of several */
398 char Wstrerror_buffer[512];
399 struct servent Wservent;
400 char Wgetlogin_buffer[128];
401 # ifdef USE_SOCKETS_AS_HANDLES
404 # ifdef HAVE_DES_FCRYPT
405 char Wcrypt_buffer[30];
407 # ifdef USE_RTL_THREAD_API
408 void * retv; /* slot for thread return value */
410 BOOL Wuse_showwindow;
414 #define HAVE_INTERP_INTERN
417 DWORD pids[MAXIMUM_WAIT_OBJECTS];
418 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
424 DWORD pids[MAXIMUM_WAIT_OBJECTS];
425 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
426 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
431 typedef Signal_t (*Sighandler_t) (int);
432 #define Sighandler_t Sighandler_t
435 struct interp_intern {
436 char * perlshell_tokens;
437 char ** perlshell_vec;
438 long perlshell_items;
440 child_tab * children;
443 pseudo_child_tab * pseudo_children;
445 void * internal_host;
446 struct thread_intern thr_intern;
450 Sighandler_t sigtable[SIG_SIZE];
453 DllExport int win32_async_check(pTHX);
455 #define WIN32_POLL_INTERVAL 32768
456 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
458 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
459 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
460 #define w32_perlshell_items (PL_sys_intern.perlshell_items)
461 #define w32_fdpid (PL_sys_intern.fdpid)
462 #define w32_children (PL_sys_intern.children)
463 #define w32_num_children (w32_children->num)
464 #define w32_child_pids (w32_children->pids)
465 #define w32_child_handles (w32_children->handles)
466 #define w32_pseudo_id (PL_sys_intern.pseudo_id)
467 #define w32_pseudo_children (PL_sys_intern.pseudo_children)
468 #define w32_num_pseudo_children (w32_pseudo_children->num)
469 #define w32_pseudo_child_pids (w32_pseudo_children->pids)
470 #define w32_pseudo_child_handles (w32_pseudo_children->handles)
471 #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
472 #define w32_internal_host (PL_sys_intern.internal_host)
473 #define w32_timerid (PL_sys_intern.timerid)
474 #define w32_message_hwnd (PL_sys_intern.message_hwnd)
475 #define w32_sighandler (PL_sys_intern.sigtable)
476 #define w32_poll_count (PL_sys_intern.poll_count)
477 #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
478 #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
479 #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
480 #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
481 #define w32_servent (PL_sys_intern.thr_intern.Wservent)
482 #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
483 #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
484 #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
487 # define PERL_WAIT_FOR_CHILDREN \
489 if (w32_pseudo_children && w32_num_pseudo_children) { \
490 long children = w32_num_pseudo_children; \
491 WaitForMultipleObjects(children, \
492 w32_pseudo_child_handles, \
495 CloseHandle(w32_pseudo_child_handles[--children]); \
500 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
503 /* C doesn't like repeat struct definitions */
504 #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
508 #define _CRTIMP __declspec(dllimport)
512 * Control structure for lowio file handles
515 intptr_t osfhnd;/* underlying OS file HANDLE */
516 char osfile; /* attributes of file (e.g., open in text mode?) */
517 char pipech; /* one char buffer for handles opened on pipes */
519 CRITICAL_SECTION lock;
524 * Array of arrays of control structures for lowio files.
526 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
529 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
530 * array of ioinfo structs.
535 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
537 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
540 * Access macros for getting at an ioinfo struct and its fields from a
543 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
544 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
545 #define _osfile(i) (_pioinfo(i)->osfile)
546 #define _pipech(i) (_pioinfo(i)->pipech)
548 /* since we are not doing a dup2(), this works fine */
549 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
553 /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
554 #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
555 #undef PERLIO_NOT_STDIO
557 #define PERLIO_NOT_STDIO 0
562 * This provides a layer of functions and macros to ensure extensions will
563 * get to use the same RTL functions as the core.
565 #include "win32iop.h"
567 #define EXEC_ARGV_CAST(x) ((const char *const *) x)
569 #if !defined(ECONNABORTED) && defined(WSAECONNABORTED)
570 #define ECONNABORTED WSAECONNABORTED
572 #if !defined(ECONNRESET) && defined(WSAECONNRESET)
573 #define ECONNRESET WSAECONNRESET
575 #if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT)
576 #define EAFNOSUPPORT WSAEAFNOSUPPORT
578 /* Why not needed for ECONNREFUSED? --abe */
580 DllExport void *win32_signal_context(void);
581 #define PERL_GET_SIG_CONTEXT win32_signal_context()
584 #define Win_GetModuleHandle XCEGetModuleHandleA
585 #define Win_GetProcAddress XCEGetProcAddressA
586 #define Win_GetModuleFileName XCEGetModuleFileNameA
587 #define Win_CreateSemaphore CreateSemaphoreW
589 #define Win_GetModuleHandle GetModuleHandle
590 #define Win_GetProcAddress GetProcAddress
591 #define Win_GetModuleFileName GetModuleFileName
592 #define Win_CreateSemaphore CreateSemaphore
595 #endif /* _INC_WIN32_PERL5 */