per Larry's idea, parse 1.2.3 as v1.2.3; C<require 5.6.0> and
[p5sagit/p5-mst-13.2.git] / win32 / win32.h
CommitLineData
68dc0745 1/* WIN32.H
2 *
3 * (c) 1995 Microsoft Corporation. All rights reserved.
4 * Developed by hip communications inc., http://info.hip.com/info/
5 *
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.
8 */
0a753a76 9#ifndef _INC_WIN32_PERL5
10#define _INC_WIN32_PERL5
11
5db10396 12#ifndef _WIN32_WINNT
13# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
14#endif
638eceb6 15
32e30700 16#if defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI)
e9ee4811 17# define DYNAMIC_ENV_FETCH
18# define ENV_HV_NAME "___ENV_HV_NAME___"
a6c40364 19# define HAS_GETENV_LEN
e9ee4811 20# define prime_env_iter()
ab39fa9d 21# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
c5be433b 22# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
ab39fa9d 23# ifdef PERL_GLOBAL_STRUCT
32e30700 24# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
ab39fa9d 25# endif
e5a95ffb 26# define win32_get_privlib PerlEnv_lib_path
ab39fa9d 27# define win32_get_sitelib PerlEnv_sitelib_path
9d8a25dc 28#endif
29
c5be433b 30#if defined(PERL_IMPLICIT_CONTEXT)
31# define PERL_GET_INTERP ((PerlInterpreter*)GetPerlInterpreter())
32# define PERL_SET_INTERP(i) (SetPerlInterpreter(i))
33#endif
34
a835ef8a 35#ifdef __GNUC__
b7c82df9 36# ifndef __int64 /* some versions seem to #define it already */
37# define __int64 long long
38# endif
db15561c 39# define Win32_Winsock
a835ef8a 40#endif
41
22239a37 42/* Define DllExport akin to perl's EXT,
43 * If we are in the DLL or mimicing the DLL for Win95 work round
44 * then Export the symbol,
45 * otherwise import it.
46 */
47
5db10396 48/* now even GCC supports __declspec() */
49
c69f6586 50#if defined(PERL_OBJECT)
51#define DllExport
52#else
22239a37 53#if defined(PERLDLL) || defined(WIN95FIX)
852c2e52 54#define DllExport
55/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
22239a37 56#else
57#define DllExport __declspec(dllimport)
58#endif
c69f6586 59#endif
c69f112c 60
0a753a76 61#define WIN32_LEAN_AND_MEAN
62#include <windows.h>
63
68dc0745 64#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
65#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745 66#endif /*WIN32_LEAN_AND_MEAN */
0a753a76 67
eda5ff31 68#ifndef TLS_OUT_OF_INDEXES
69#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
70#endif
71
0a753a76 72#include <dirent.h>
73#include <io.h>
74#include <process.h>
75#include <stdio.h>
76#include <direct.h>
390b85e7 77#include <stdlib.h>
7a1f88ac 78#include <fcntl.h>
390b85e7 79#ifndef EXT
80#include "EXTERN.h"
81#endif
82
c69f112c 83struct tms {
84 long tms_utime;
85 long tms_stime;
86 long tms_cutime;
87 long tms_cstime;
88};
89
b2af26b1 90#ifndef SYS_NMLN
91#define SYS_NMLN 257
92#endif
93
94struct utsname {
95 char sysname[SYS_NMLN];
96 char nodename[SYS_NMLN];
97 char release[SYS_NMLN];
98 char version[SYS_NMLN];
99 char machine[SYS_NMLN];
100};
101
390b85e7 102#ifndef START_EXTERN_C
b3e5c95e 103#undef EXTERN_C
390b85e7 104#ifdef __cplusplus
105# define START_EXTERN_C extern "C" {
106# define END_EXTERN_C }
107# define EXTERN_C extern "C"
108#else
109# define START_EXTERN_C
110# define END_EXTERN_C
111# define EXTERN_C
112#endif
113#endif
114
115#define STANDARD_C 1
116#define DOSISH 1 /* no escaping our roots */
117#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 118
f3986ebb 119/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
120 * real filehandles. XXX Should always be defined (the other version is untested) */
121#define USE_SOCKETS_AS_HANDLES
122
a7092146 123/* read() and write() aren't transparent for socket handles */
124#define PERL_SOCK_SYSREAD_IS_RECV
125#define PERL_SOCK_SYSWRITE_IS_SEND
126
682fc664 127#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 128
f3986ebb 129/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
130 * to read the environment, bypassing the runtime's (usually broken)
131 * facilities for accessing the same. See note in util.c/my_setenv(). */
132/*#define USE_WIN32_RTL_ENV */
0a753a76 133
9e5f57de 134/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
135 It now uses some black magic to work seamlessly with the DLL CRT and
136 works with MSVC++ 4.0+ or GCC/Mingw32
137 -- BKS 1-24-2000 */
138#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
f3986ebb 139#define USE_FIXED_OSFHANDLE
140#endif
141
902173a3 142#define ENV_IS_CASELESS
143
d41de25a 144#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb 145#define VER_PLATFORM_WIN32_WINDOWS 1
146#endif
147
d41de25a 148#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
149#define FILE_SHARE_DELETE 0x00000004
150#endif
151
327c3667 152/* access() mode bits */
153#ifndef R_OK
154# define R_OK 4
155# define W_OK 2
156# define X_OK 1
157# define F_OK 0
158#endif
159
f3986ebb 160/* Compiler-specific stuff. */
161
910dfcc8 162#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d 163
164#define _access access
165#define _chdir chdir
4ce4f76e 166#define _getpid getpid
26871e0a 167#define wcsicmp _wcsicmp
3e3baf6d 168#include <sys/types.h>
169
84902520 170#ifndef DllMain
171#define DllMain DllEntryPoint
172#endif
173
189b2af5 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" */
327c3667 183#pragma warn -stu /* "undefined structure 'foo'" */
3e3baf6d 184
ac4c12e7 185/* Borland is picky about a bare member function name used as its ptr */
186#ifdef PERL_OBJECT
0b94c7bb 187# define MEMBER_TO_FPTR(name) &(name)
ac4c12e7 188#endif
189
cd183fd9 190/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
191#define PERL_MEMBER_PTR_SIZE 12
192
910dfcc8 193#endif
3e3baf6d 194
f3986ebb 195#ifdef _MSC_VER /* Microsoft Visual C++ */
196
0a753a76 197typedef long uid_t;
198typedef long gid_t;
a6c40364 199typedef unsigned short mode_t;
f3986ebb 200#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
201
0f4eea8f 202/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9 203#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f 204
f3986ebb 205#endif /* _MSC_VER */
206
910dfcc8 207#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
208
209typedef long uid_t;
210typedef long gid_t;
b1d1613b 211#ifndef _environ
3730b96e 212#define _environ environ
b1d1613b 213#endif
3730b96e 214#define flushall _flushall
215#define fcloseall _fcloseall
910dfcc8 216
d543acb6 217#ifndef CP_UTF8
218# define CP_UTF8 65001
219#endif
220
db15561c 221#ifdef PERL_OBJECT
0b94c7bb 222# define MEMBER_TO_FPTR(name) &(name)
db15561c 223#endif
224
ac4c12e7 225#ifndef _O_NOINHERIT
226# define _O_NOINHERIT 0x0080
227# ifndef _NO_OLDNAMES
228# define O_NOINHERIT _O_NOINHERIT
229# endif
230#endif
231
910dfcc8 232#endif /* __MINGW32__ */
233
f3986ebb 234/* compatibility stuff for other compilers goes here */
0a753a76 235
0a753a76 236
dfdd1393 237#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
cd183fd9 238# define STRUCT_MGVTBL_DEFINITION \
239struct mgvtbl { \
240 union { \
241 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
242 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
243 }; \
244 union { \
245 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
246 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
247 }; \
248 union { \
249 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
250 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
251 }; \
252 union { \
253 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
254 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
255 }; \
256 union { \
257 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
258 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
259 }; \
260}
261
262# define BASEOP_DEFINITION \
263 OP* op_next; \
264 OP* op_sibling; \
265 OP* (CPERLscope(*op_ppaddr))(pTHX); \
266 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
267 PADOFFSET op_targ; \
268 OPCODE op_type; \
269 U16 op_seq; \
270 U8 op_flags; \
271 U8 op_private;
272
dfdd1393 273#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
cd183fd9 274
275
390b85e7 276START_EXTERN_C
f3986ebb 277
278/* For UNIX compatibility. */
279
0a753a76 280extern uid_t getuid(void);
281extern gid_t getgid(void);
282extern uid_t geteuid(void);
283extern gid_t getegid(void);
0a753a76 284extern int setuid(uid_t uid);
285extern int setgid(gid_t gid);
286extern int kill(int pid, int sig);
161b471a 287extern void *sbrk(int need);
e34ffe5a 288extern char * getlogin(void);
b990f8c8 289extern int chown(const char *p, uid_t o, gid_t g);
d55594ae 290
f3986ebb 291#undef Stat
292#define Stat win32_stat
3e3baf6d 293
f3986ebb 294#undef init_os_extras
295#define init_os_extras Perl_init_os_extras
390b85e7 296
22239a37 297DllExport void Perl_win32_init(int *argcp, char ***argvp);
c5be433b 298DllExport void Perl_init_os_extras();
299DllExport void win32_str_os_error(void *sv, DWORD err);
300DllExport int RunPerl(int argc, char **argv, char **env);
301DllExport bool SetPerlInterpreter(void* interp);
302DllExport void* GetPerlInterpreter(void);
0551aaa8 303
635bbe87 304typedef struct {
305 HANDLE childStdIn;
306 HANDLE childStdOut;
307 HANDLE childStdErr;
308} child_IO_table;
309
310DllExport void win32_get_child_IO(child_IO_table* ptr);
311
f3986ebb 312#ifndef USE_SOCKETS_AS_HANDLES
313extern FILE * my_fdopen(int, char *);
d55594ae 314#endif
f3986ebb 315extern int my_fclose(FILE *);
c5be433b 316extern int do_aspawn(void *really, void **mark, void **sp);
317extern int do_spawn(char *cmd);
318extern int do_spawn_nowait(char *cmd);
319extern char * win32_get_privlib(char *pl);
320extern char * win32_get_sitelib(char *pl);
f3986ebb 321extern int IsWin95(void);
322extern int IsWinNT(void);
d55594ae 323
f3986ebb 324extern char * staticlinkmodules[];
390b85e7 325
326END_EXTERN_C
d55594ae 327
68dc0745 328typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 329
68dc0745 330/*
68dc0745 331 * handle socket stuff, assuming socket is always available
332 */
0a753a76 333#include <sys/socket.h>
334#include <netdb.h>
335
bbc8f9de 336#ifdef MYMALLOC
337#define EMBEDMYMALLOC /**/
338/* #define USE_PERL_SBRK /**/
339/* #define PERL_SBRK_VIA_MALLOC /**/
340#endif
341
c31fac66 342#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de 343#define PERL_CORE
344#endif
345
e68cb057 346#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 347# define PERL_SCRIPT_MODE "r"
a868473f 348#else
c39cd008 349# define PERL_SCRIPT_MODE "rb"
a868473f 350#endif
351
3352bfcb 352/*
353 * Now Win32 specific per-thread data stuff
354 */
355
356struct thread_intern {
357 /* XXX can probably use one buffer instead of several */
358 char Wstrerror_buffer[512];
359 struct servent Wservent;
360 char Wgetlogin_buffer[128];
361# ifdef USE_SOCKETS_AS_HANDLES
362 int Winit_socktype;
363# endif
364# ifdef HAVE_DES_FCRYPT
365 char Wcrypt_buffer[30];
366# endif
367# ifdef USE_RTL_THREAD_API
368 void * retv; /* slot for thread return value */
369# endif
370};
371
372#ifdef USE_THREADS
373# ifndef USE_DECLSPEC_THREAD
374# define HAVE_THREAD_INTERN
375# endif /* !USE_DECLSPEC_THREAD */
376#endif /* USE_THREADS */
377
4b556e6c 378#define HAVE_INTERP_INTERN
0aaad0ff 379typedef struct {
380 long num;
381 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 382 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff 383} child_tab;
384
4b556e6c 385struct interp_intern {
0aaad0ff 386 char * perlshell_tokens;
387 char ** perlshell_vec;
388 long perlshell_items;
389 struct av * fdpid;
390 child_tab * children;
7766f137 391#ifdef USE_ITHREADS
392 DWORD pseudo_id;
393 child_tab * pseudo_children;
394#endif
395 void * internal_host;
3352bfcb 396#ifndef USE_THREADS
397 struct thread_intern thr_intern;
398#endif
4b556e6c 399};
400
4b556e6c 401
0aaad0ff 402#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
403#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
404#define w32_perlshell_items (PL_sys_intern.perlshell_items)
405#define w32_fdpid (PL_sys_intern.fdpid)
406#define w32_children (PL_sys_intern.children)
407#define w32_num_children (w32_children->num)
408#define w32_child_pids (w32_children->pids)
7766f137 409#define w32_child_handles (w32_children->handles)
410#define w32_pseudo_id (PL_sys_intern.pseudo_id)
411#define w32_pseudo_children (PL_sys_intern.pseudo_children)
412#define w32_num_pseudo_children (w32_pseudo_children->num)
413#define w32_pseudo_child_pids (w32_pseudo_children->pids)
414#define w32_pseudo_child_handles (w32_pseudo_children->handles)
415#define w32_internal_host (PL_sys_intern.internal_host)
c53bd28a 416#ifdef USE_THREADS
3352bfcb 417# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
418# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
419# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
420# define w32_servent (thr->i.Wservent)
421# define w32_init_socktype (thr->i.Winit_socktype)
422#else
423# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
424# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
425# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
426# define w32_servent (PL_sys_intern.thr_intern.Wservent)
427# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
e34ffe5a 428#endif /* USE_THREADS */
c53bd28a 429
7fac1903 430/* UNICODE<>ANSI translation helpers */
431/* Use CP_ACP when mode is ANSI */
432/* Use CP_UTF8 when mode is UTF8 */
433
e9ff6d27 434#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
435 (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
436 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
437#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
438
439#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
440 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
441 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
442#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
7fac1903 443
46487f74 444#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903 445
7766f137 446#ifdef USE_ITHREADS
447# define PERL_WAIT_FOR_CHILDREN \
448 STMT_START { \
449 if (w32_pseudo_children && w32_num_pseudo_children) { \
450 long children = w32_num_pseudo_children; \
451 WaitForMultipleObjects(children, \
452 w32_pseudo_child_handles, \
453 TRUE, INFINITE); \
454 while (children) \
455 CloseHandle(w32_pseudo_child_handles[--children]); \
456 } \
457 } STMT_END
458#endif
459
4f63d024 460/*
461 * This provides a layer of functions and macros to ensure extensions will
462 * get to use the same RTL functions as the core.
463 */
464#include "win32iop.h"
465
68dc0745 466#endif /* _INC_WIN32_PERL5 */
7a9ec5a3 467