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_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI)
17 # define DYNAMIC_ENV_FETCH
18 # define ENV_HV_NAME "___ENV_HV_NAME___"
19 # define HAS_GETENV_LEN
20 # define prime_env_iter()
21 # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
22 # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
23 # ifdef PERL_GLOBAL_STRUCT
24 # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
26 # define win32_get_privlib PerlEnv_lib_path
27 # define win32_get_sitelib PerlEnv_sitelib_path
28 # define win32_get_vendorlib PerlEnv_vendorlib_path
32 # ifndef __int64 /* some versions seem to #define it already */
33 # define __int64 long long
35 # define Win32_Winsock
38 /* Define DllExport akin to perl's EXT,
39 * If we are in the DLL or mimicing the DLL for Win95 work round
40 * then Export the symbol,
41 * otherwise import it.
44 /* now even GCC supports __declspec() */
46 #if defined(PERL_OBJECT)
49 #if defined(PERLDLL) || defined(WIN95FIX)
51 /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
53 #define DllExport __declspec(dllimport)
57 #define WIN32_LEAN_AND_MEAN
60 #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
61 #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
62 #endif /*WIN32_LEAN_AND_MEAN */
64 #ifndef TLS_OUT_OF_INDEXES
65 #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
91 char sysname[SYS_NMLN];
92 char nodename[SYS_NMLN];
93 char release[SYS_NMLN];
94 char version[SYS_NMLN];
95 char machine[SYS_NMLN];
98 #ifndef START_EXTERN_C
101 # define START_EXTERN_C extern "C" {
102 # define END_EXTERN_C }
103 # define EXTERN_C extern "C"
105 # define START_EXTERN_C
106 # define END_EXTERN_C
112 #define DOSISH 1 /* no escaping our roots */
113 #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
115 /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
116 * real filehandles. XXX Should always be defined (the other version is untested) */
117 #define USE_SOCKETS_AS_HANDLES
119 /* read() and write() aren't transparent for socket handles */
120 #define PERL_SOCK_SYSREAD_IS_RECV
121 #define PERL_SOCK_SYSWRITE_IS_SEND
123 #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
125 /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
126 It now uses some black magic to work seamlessly with the DLL CRT and
127 works with MSVC++ 4.0+ or GCC/Mingw32
129 #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
130 #define USE_FIXED_OSFHANDLE
133 /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock
134 DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0)
136 #if !(defined(_M_IX86) && _MSC_VER >= 1200)
137 #define PERL_WIN32_SOCK_DLOAD
139 #define ENV_IS_CASELESS
141 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
142 #define VER_PLATFORM_WIN32_WINDOWS 1
145 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
146 #define FILE_SHARE_DELETE 0x00000004
149 /* access() mode bits */
162 #define PERL_GET_CONTEXT_DEFINED
164 /* Compiler-specific stuff. */
166 #ifdef __BORLANDC__ /* Borland C++ */
168 #define _access access
170 #define _getpid getpid
171 #define wcsicmp _wcsicmp
172 #include <sys/types.h>
175 #define DllMain DllEntryPoint
178 #pragma warn -ccc /* "condition is always true/false" */
179 #pragma warn -rch /* "unreachable code" */
180 #pragma warn -sig /* "conversion may lose significant digits" */
181 #pragma warn -pia /* "possibly incorrect assignment" */
182 #pragma warn -par /* "parameter 'foo' is never used" */
183 #pragma warn -aus /* "'foo' is assigned a value that is never used" */
184 #pragma warn -use /* "'foo' is declared but never used" */
185 #pragma warn -csu /* "comparing signed and unsigned values" */
186 #pragma warn -pro /* "call to function with no prototype" */
187 #pragma warn -stu /* "undefined structure 'foo'" */
189 /* Borland is picky about a bare member function name used as its ptr */
191 # define MEMBER_TO_FPTR(name) &(name)
194 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
195 #define PERL_MEMBER_PTR_SIZE 12
201 #ifdef _MSC_VER /* Microsoft Visual C++ */
205 typedef unsigned short mode_t;
206 #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
208 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
209 #define PERL_MEMBER_PTR_SIZE 16
213 #endif /* _MSC_VER */
215 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */
220 #define _environ environ
222 #define flushall _flushall
223 #define fcloseall _fcloseall
224 #define isnan _isnan /* ...same libraries as MSVC */
227 # define MEMBER_TO_FPTR(name) &(name)
231 # define _O_NOINHERIT 0x0080
232 # ifndef _NO_OLDNAMES
233 # define O_NOINHERIT _O_NOINHERIT
237 #endif /* __MINGW32__ */
239 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
241 # define CP_UTF8 65001
244 /* compatibility stuff for other compilers goes here */
247 #if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
248 # define STRUCT_MGVTBL_DEFINITION \
251 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
252 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
255 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
256 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
259 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
260 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
263 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
264 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
267 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
268 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
272 # define BASEOP_DEFINITION \
275 OP* (CPERLscope(*op_ppaddr))(pTHX); \
276 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
283 #endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
288 /* For UNIX compatibility. */
290 extern uid_t getuid(void);
291 extern gid_t getgid(void);
292 extern uid_t geteuid(void);
293 extern gid_t getegid(void);
294 extern int setuid(uid_t uid);
295 extern int setgid(gid_t gid);
296 extern int kill(int pid, int sig);
297 extern void *sbrk(int need);
298 extern char * getlogin(void);
299 extern int chown(const char *p, uid_t o, gid_t g);
300 extern int mkstemp(const char *path);
303 #define Stat win32_stat
305 #undef init_os_extras
306 #define init_os_extras Perl_init_os_extras
308 DllExport void Perl_win32_init(int *argcp, char ***argvp);
309 DllExport void Perl_init_os_extras();
310 DllExport void win32_str_os_error(void *sv, DWORD err);
311 DllExport int RunPerl(int argc, char **argv, char **env);
318 * the following correspond to the fields of the same name
319 * in the STARTUPINFO structure. Embedders can use these to
320 * control the spawning process' look.
321 * Example - to hide the window of the spawned process:
322 * dwFlags = STARTF_USESHOWWINDOW;
323 * wShowWindow = SW_HIDE;
332 DWORD dwFillAttribute;
336 DllExport void win32_get_child_IO(child_IO_table* ptr);
338 #ifndef USE_SOCKETS_AS_HANDLES
339 extern FILE * my_fdopen(int, char *);
341 extern int my_fclose(FILE *);
342 extern int my_fstat(int fd, struct stat *sbufptr);
343 extern int do_aspawn(void *really, void **mark, void **sp);
344 extern int do_spawn(char *cmd);
345 extern int do_spawn_nowait(char *cmd);
346 extern char * win32_get_privlib(const char *pl);
347 extern char * win32_get_sitelib(const char *pl);
348 extern char * win32_get_vendorlib(const char *pl);
349 extern int IsWin95(void);
350 extern int IsWinNT(void);
351 extern void win32_argv2utf8(int argc, char** argv);
353 #ifdef PERL_IMPLICIT_SYS
354 extern void win32_delete_internal_host(void *h);
357 extern char * staticlinkmodules[];
361 typedef char * caddr_t; /* In malloc.c (core address). */
364 * handle socket stuff, assuming socket is always available
366 #include <sys/socket.h>
370 #define EMBEDMYMALLOC /**/
371 /* #define USE_PERL_SBRK /**/
372 /* #define PERL_SBRK_VIA_MALLOC /**/
375 #if defined(PERLDLL) && !defined(PERL_CORE)
379 #ifdef PERL_TEXTMODE_SCRIPTS
380 # define PERL_SCRIPT_MODE "r"
382 # define PERL_SCRIPT_MODE "rb"
386 * Now Win32 specific per-thread data stuff
389 struct thread_intern {
390 /* XXX can probably use one buffer instead of several */
391 char Wstrerror_buffer[512];
392 struct servent Wservent;
393 char Wgetlogin_buffer[128];
394 # ifdef USE_SOCKETS_AS_HANDLES
397 # ifdef HAVE_DES_FCRYPT
398 char Wcrypt_buffer[30];
400 # ifdef USE_RTL_THREAD_API
401 void * retv; /* slot for thread return value */
406 # ifndef USE_DECLSPEC_THREAD
407 # define HAVE_THREAD_INTERN
408 # endif /* !USE_DECLSPEC_THREAD */
409 #endif /* USE_THREADS */
411 #define HAVE_INTERP_INTERN
414 DWORD pids[MAXIMUM_WAIT_OBJECTS];
415 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
418 struct interp_intern {
419 char * perlshell_tokens;
420 char ** perlshell_vec;
421 long perlshell_items;
423 child_tab * children;
426 child_tab * pseudo_children;
428 void * internal_host;
430 struct thread_intern thr_intern;
435 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
436 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
437 #define w32_perlshell_items (PL_sys_intern.perlshell_items)
438 #define w32_fdpid (PL_sys_intern.fdpid)
439 #define w32_children (PL_sys_intern.children)
440 #define w32_num_children (w32_children->num)
441 #define w32_child_pids (w32_children->pids)
442 #define w32_child_handles (w32_children->handles)
443 #define w32_pseudo_id (PL_sys_intern.pseudo_id)
444 #define w32_pseudo_children (PL_sys_intern.pseudo_children)
445 #define w32_num_pseudo_children (w32_pseudo_children->num)
446 #define w32_pseudo_child_pids (w32_pseudo_children->pids)
447 #define w32_pseudo_child_handles (w32_pseudo_children->handles)
448 #define w32_internal_host (PL_sys_intern.internal_host)
450 # define w32_strerror_buffer (thr->i.Wstrerror_buffer)
451 # define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
452 # define w32_crypt_buffer (thr->i.Wcrypt_buffer)
453 # define w32_servent (thr->i.Wservent)
454 # define w32_init_socktype (thr->i.Winit_socktype)
456 # define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
457 # define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
458 # define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
459 # define w32_servent (PL_sys_intern.thr_intern.Wservent)
460 # define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
461 #endif /* USE_THREADS */
463 /* UNICODE<>ANSI translation helpers */
464 /* Use CP_ACP when mode is ANSI */
465 /* Use CP_UTF8 when mode is UTF8 */
467 #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
468 (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
469 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
470 #define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
472 #define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
473 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
474 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
475 #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
477 #define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
480 # define PERL_WAIT_FOR_CHILDREN \
482 if (w32_pseudo_children && w32_num_pseudo_children) { \
483 long children = w32_num_pseudo_children; \
484 WaitForMultipleObjects(children, \
485 w32_pseudo_child_handles, \
488 CloseHandle(w32_pseudo_child_handles[--children]); \
493 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
496 /* C doesn't like repeat struct definitions */
498 #define _CRTIMP __declspec(dllimport)
502 * Control structure for lowio file handles
505 long osfhnd; /* underlying OS file HANDLE */
506 char osfile; /* attributes of file (e.g., open in text mode?) */
507 char pipech; /* one char buffer for handles opened on pipes */
509 CRITICAL_SECTION lock;
514 * Array of arrays of control structures for lowio files.
516 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
519 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
520 * array of ioinfo structs.
525 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
527 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
530 * Access macros for getting at an ioinfo struct and its fields from a
533 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
534 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
535 #define _osfile(i) (_pioinfo(i)->osfile)
536 #define _pipech(i) (_pioinfo(i)->pipech)
538 /* since we are not doing a dup2(), this works fine */
539 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh)
543 #define PERLIO_NOT_STDIO 0
548 * This provides a layer of functions and macros to ensure extensions will
549 * get to use the same RTL functions as the core.
551 #include "win32iop.h"
553 #define EXEC_ARGV_CAST(x) ((const char *const *) x)
555 #endif /* _INC_WIN32_PERL5 */