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 /* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
126 * to read the environment, bypassing the runtime's (usually broken)
127 * facilities for accessing the same. See note in util.c/my_setenv(). */
128 /*#define USE_WIN32_RTL_ENV */
130 /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
131 It now uses some black magic to work seamlessly with the DLL CRT and
132 works with MSVC++ 4.0+ or GCC/Mingw32
134 #if (defined(_M_IX86) && _MSC_VER >= 1000) || 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 #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
147 #define VER_PLATFORM_WIN32_WINDOWS 1
150 #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
151 #define FILE_SHARE_DELETE 0x00000004
154 /* access() mode bits */
167 #define PERL_GET_CONTEXT_DEFINED
169 /* Compiler-specific stuff. */
171 #ifdef __BORLANDC__ /* Borland C++ */
173 #define _access access
175 #define _getpid getpid
176 #define wcsicmp _wcsicmp
177 #include <sys/types.h>
180 #define DllMain DllEntryPoint
183 #pragma warn -ccc /* "condition is always true/false" */
184 #pragma warn -rch /* "unreachable code" */
185 #pragma warn -sig /* "conversion may lose significant digits" */
186 #pragma warn -pia /* "possibly incorrect assignment" */
187 #pragma warn -par /* "parameter 'foo' is never used" */
188 #pragma warn -aus /* "'foo' is assigned a value that is never used" */
189 #pragma warn -use /* "'foo' is declared but never used" */
190 #pragma warn -csu /* "comparing signed and unsigned values" */
191 #pragma warn -pro /* "call to function with no prototype" */
192 #pragma warn -stu /* "undefined structure 'foo'" */
194 /* Borland is picky about a bare member function name used as its ptr */
196 # define MEMBER_TO_FPTR(name) &(name)
199 /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
200 #define PERL_MEMBER_PTR_SIZE 12
206 #ifdef _MSC_VER /* Microsoft Visual C++ */
210 typedef unsigned short mode_t;
211 #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
213 /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
214 #define PERL_MEMBER_PTR_SIZE 16
218 #endif /* _MSC_VER */
220 #ifdef __MINGW32__ /* Minimal Gnu-Win32 */
225 #define _environ environ
227 #define flushall _flushall
228 #define fcloseall _fcloseall
229 #define isnan _isnan /* ...same libraries as MSVC */
232 # define MEMBER_TO_FPTR(name) &(name)
236 # define _O_NOINHERIT 0x0080
237 # ifndef _NO_OLDNAMES
238 # define O_NOINHERIT _O_NOINHERIT
242 #endif /* __MINGW32__ */
244 /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
246 # define CP_UTF8 65001
249 /* compatibility stuff for other compilers goes here */
252 #if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
253 # define STRUCT_MGVTBL_DEFINITION \
256 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
257 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
260 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
261 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
264 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
265 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
268 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
269 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
272 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
273 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
277 # define BASEOP_DEFINITION \
280 OP* (CPERLscope(*op_ppaddr))(pTHX); \
281 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
288 #endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
293 /* For UNIX compatibility. */
295 extern uid_t getuid(void);
296 extern gid_t getgid(void);
297 extern uid_t geteuid(void);
298 extern gid_t getegid(void);
299 extern int setuid(uid_t uid);
300 extern int setgid(gid_t gid);
301 extern int kill(int pid, int sig);
302 extern void *sbrk(int need);
303 extern char * getlogin(void);
304 extern int chown(const char *p, uid_t o, gid_t g);
305 extern int mkstemp(const char *path);
308 #define Stat win32_stat
310 #undef init_os_extras
311 #define init_os_extras Perl_init_os_extras
313 DllExport void Perl_win32_init(int *argcp, char ***argvp);
314 DllExport void Perl_init_os_extras();
315 DllExport void win32_str_os_error(void *sv, DWORD err);
316 DllExport int RunPerl(int argc, char **argv, char **env);
323 * the following correspond to the fields of the same name
324 * in the STARTUPINFO structure. Embedders can use these to
325 * control the spawning process' look.
326 * Example - to hide the window of the spawned process:
327 * dwFlags = STARTF_USESHOWWINDOW;
328 * wShowWindow = SW_HIDE;
337 DWORD dwFillAttribute;
341 DllExport void win32_get_child_IO(child_IO_table* ptr);
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, struct stat *sbufptr);
348 extern int do_aspawn(void *really, void **mark, void **sp);
349 extern int do_spawn(char *cmd);
350 extern int do_spawn_nowait(char *cmd);
351 extern char * win32_get_privlib(const char *pl);
352 extern char * win32_get_sitelib(const char *pl);
353 extern char * win32_get_vendorlib(const char *pl);
354 extern int IsWin95(void);
355 extern int IsWinNT(void);
356 extern void win32_argv2utf8(int argc, char** argv);
358 #ifdef PERL_IMPLICIT_SYS
359 extern void win32_delete_internal_host(void *h);
362 extern char * staticlinkmodules[];
366 typedef char * caddr_t; /* In malloc.c (core address). */
369 * handle socket stuff, assuming socket is always available
371 #include <sys/socket.h>
375 #define EMBEDMYMALLOC /**/
376 /* #define USE_PERL_SBRK /**/
377 /* #define PERL_SBRK_VIA_MALLOC /**/
380 #if defined(PERLDLL) && !defined(PERL_CORE)
384 #ifdef PERL_TEXTMODE_SCRIPTS
385 # define PERL_SCRIPT_MODE "r"
387 # define PERL_SCRIPT_MODE "rb"
391 * Now Win32 specific per-thread data stuff
394 struct thread_intern {
395 /* XXX can probably use one buffer instead of several */
396 char Wstrerror_buffer[512];
397 struct servent Wservent;
398 char Wgetlogin_buffer[128];
399 # ifdef USE_SOCKETS_AS_HANDLES
402 # ifdef HAVE_DES_FCRYPT
403 char Wcrypt_buffer[30];
405 # ifdef USE_RTL_THREAD_API
406 void * retv; /* slot for thread return value */
411 # ifndef USE_DECLSPEC_THREAD
412 # define HAVE_THREAD_INTERN
413 # endif /* !USE_DECLSPEC_THREAD */
414 #endif /* USE_THREADS */
416 #define HAVE_INTERP_INTERN
419 DWORD pids[MAXIMUM_WAIT_OBJECTS];
420 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
423 struct interp_intern {
424 char * perlshell_tokens;
425 char ** perlshell_vec;
426 long perlshell_items;
428 child_tab * children;
431 child_tab * pseudo_children;
433 void * internal_host;
435 struct thread_intern thr_intern;
440 #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
441 #define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
442 #define w32_perlshell_items (PL_sys_intern.perlshell_items)
443 #define w32_fdpid (PL_sys_intern.fdpid)
444 #define w32_children (PL_sys_intern.children)
445 #define w32_num_children (w32_children->num)
446 #define w32_child_pids (w32_children->pids)
447 #define w32_child_handles (w32_children->handles)
448 #define w32_pseudo_id (PL_sys_intern.pseudo_id)
449 #define w32_pseudo_children (PL_sys_intern.pseudo_children)
450 #define w32_num_pseudo_children (w32_pseudo_children->num)
451 #define w32_pseudo_child_pids (w32_pseudo_children->pids)
452 #define w32_pseudo_child_handles (w32_pseudo_children->handles)
453 #define w32_internal_host (PL_sys_intern.internal_host)
455 # define w32_strerror_buffer (thr->i.Wstrerror_buffer)
456 # define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
457 # define w32_crypt_buffer (thr->i.Wcrypt_buffer)
458 # define w32_servent (thr->i.Wservent)
459 # define w32_init_socktype (thr->i.Winit_socktype)
461 # define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
462 # define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
463 # define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
464 # define w32_servent (PL_sys_intern.thr_intern.Wservent)
465 # define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
466 #endif /* USE_THREADS */
468 /* UNICODE<>ANSI translation helpers */
469 /* Use CP_ACP when mode is ANSI */
470 /* Use CP_UTF8 when mode is UTF8 */
472 #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
473 (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
474 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
475 #define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
477 #define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
478 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
479 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
480 #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
482 #define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
485 # define PERL_WAIT_FOR_CHILDREN \
487 if (w32_pseudo_children && w32_num_pseudo_children) { \
488 long children = w32_num_pseudo_children; \
489 WaitForMultipleObjects(children, \
490 w32_pseudo_child_handles, \
493 CloseHandle(w32_pseudo_child_handles[--children]); \
498 #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX)
501 /* C doesn't like repeat struct definitions */
503 #define _CRTIMP __declspec(dllimport)
507 * Control structure for lowio file handles
510 long osfhnd; /* underlying OS file HANDLE */
511 char osfile; /* attributes of file (e.g., open in text mode?) */
512 char pipech; /* one char buffer for handles opened on pipes */
514 CRITICAL_SECTION lock;
519 * Array of arrays of control structures for lowio files.
521 EXTERN_C _CRTIMP ioinfo* __pioinfo[];
524 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
525 * array of ioinfo structs.
530 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
532 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
535 * Access macros for getting at an ioinfo struct and its fields from a
538 #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
539 #define _osfhnd(i) (_pioinfo(i)->osfhnd)
540 #define _osfile(i) (_pioinfo(i)->osfile)
541 #define _pipech(i) (_pioinfo(i)->pipech)
543 /* since we are not doing a dup2(), this works fine */
544 #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (long)osfh)
548 #define PERLIO_NOT_STDIO 0
553 * This provides a layer of functions and macros to ensure extensions will
554 * get to use the same RTL functions as the core.
556 #include "win32iop.h"
558 #define EXEC_ARGV_CAST(x) ((const char *const *) x)
560 #endif /* _INC_WIN32_PERL5 */