change#5364 had a few problems
[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)
ba869deb 31/* compat */
32# define GetPerlInterpreter Perl_get_context
33# define SetPerlInterpreter Perl_set_context
c5be433b 34#endif
35
a835ef8a 36#ifdef __GNUC__
b7c82df9 37# ifndef __int64 /* some versions seem to #define it already */
38# define __int64 long long
39# endif
db15561c 40# define Win32_Winsock
a835ef8a 41#endif
42
22239a37 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.
47 */
48
5db10396 49/* now even GCC supports __declspec() */
50
c69f6586 51#if defined(PERL_OBJECT)
52#define DllExport
53#else
22239a37 54#if defined(PERLDLL) || defined(WIN95FIX)
852c2e52 55#define DllExport
56/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
22239a37 57#else
58#define DllExport __declspec(dllimport)
59#endif
c69f6586 60#endif
c69f112c 61
0a753a76 62#define WIN32_LEAN_AND_MEAN
63#include <windows.h>
64
68dc0745 65#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
66#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745 67#endif /*WIN32_LEAN_AND_MEAN */
0a753a76 68
eda5ff31 69#ifndef TLS_OUT_OF_INDEXES
70#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
71#endif
72
0a753a76 73#include <dirent.h>
74#include <io.h>
75#include <process.h>
76#include <stdio.h>
77#include <direct.h>
390b85e7 78#include <stdlib.h>
7a1f88ac 79#include <fcntl.h>
390b85e7 80#ifndef EXT
81#include "EXTERN.h"
82#endif
83
c69f112c 84struct tms {
85 long tms_utime;
86 long tms_stime;
87 long tms_cutime;
88 long tms_cstime;
89};
90
b2af26b1 91#ifndef SYS_NMLN
92#define SYS_NMLN 257
93#endif
94
95struct utsname {
96 char sysname[SYS_NMLN];
97 char nodename[SYS_NMLN];
98 char release[SYS_NMLN];
99 char version[SYS_NMLN];
100 char machine[SYS_NMLN];
101};
102
390b85e7 103#ifndef START_EXTERN_C
b3e5c95e 104#undef EXTERN_C
390b85e7 105#ifdef __cplusplus
106# define START_EXTERN_C extern "C" {
107# define END_EXTERN_C }
108# define EXTERN_C extern "C"
109#else
110# define START_EXTERN_C
111# define END_EXTERN_C
112# define EXTERN_C
113#endif
114#endif
115
116#define STANDARD_C 1
117#define DOSISH 1 /* no escaping our roots */
118#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 119
f3986ebb 120/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
121 * real filehandles. XXX Should always be defined (the other version is untested) */
122#define USE_SOCKETS_AS_HANDLES
123
a7092146 124/* read() and write() aren't transparent for socket handles */
125#define PERL_SOCK_SYSREAD_IS_RECV
126#define PERL_SOCK_SYSWRITE_IS_SEND
127
682fc664 128#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 129
f3986ebb 130/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
131 * to read the environment, bypassing the runtime's (usually broken)
132 * facilities for accessing the same. See note in util.c/my_setenv(). */
133/*#define USE_WIN32_RTL_ENV */
0a753a76 134
9e5f57de 135/* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95.
136 It now uses some black magic to work seamlessly with the DLL CRT and
137 works with MSVC++ 4.0+ or GCC/Mingw32
138 -- BKS 1-24-2000 */
139#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
f3986ebb 140#define USE_FIXED_OSFHANDLE
141#endif
142
902173a3 143#define ENV_IS_CASELESS
144
d41de25a 145#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb 146#define VER_PLATFORM_WIN32_WINDOWS 1
147#endif
148
d41de25a 149#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
150#define FILE_SHARE_DELETE 0x00000004
151#endif
152
327c3667 153/* access() mode bits */
154#ifndef R_OK
155# define R_OK 4
156# define W_OK 2
157# define X_OK 1
158# define F_OK 0
159#endif
160
c44d3fdb 161#define PERL_GET_CONTEXT_DEFINED
162
f3986ebb 163/* Compiler-specific stuff. */
164
910dfcc8 165#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d 166
167#define _access access
168#define _chdir chdir
4ce4f76e 169#define _getpid getpid
26871e0a 170#define wcsicmp _wcsicmp
3e3baf6d 171#include <sys/types.h>
172
84902520 173#ifndef DllMain
174#define DllMain DllEntryPoint
175#endif
176
189b2af5 177#pragma warn -ccc /* "condition is always true/false" */
178#pragma warn -rch /* "unreachable code" */
179#pragma warn -sig /* "conversion may lose significant digits" */
180#pragma warn -pia /* "possibly incorrect assignment" */
181#pragma warn -par /* "parameter 'foo' is never used" */
182#pragma warn -aus /* "'foo' is assigned a value that is never used" */
183#pragma warn -use /* "'foo' is declared but never used" */
184#pragma warn -csu /* "comparing signed and unsigned values" */
185#pragma warn -pro /* "call to function with no prototype" */
327c3667 186#pragma warn -stu /* "undefined structure 'foo'" */
3e3baf6d 187
ac4c12e7 188/* Borland is picky about a bare member function name used as its ptr */
189#ifdef PERL_OBJECT
0b94c7bb 190# define MEMBER_TO_FPTR(name) &(name)
ac4c12e7 191#endif
192
cd183fd9 193/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
194#define PERL_MEMBER_PTR_SIZE 12
195
910dfcc8 196#endif
3e3baf6d 197
f3986ebb 198#ifdef _MSC_VER /* Microsoft Visual C++ */
199
0a753a76 200typedef long uid_t;
201typedef long gid_t;
a6c40364 202typedef unsigned short mode_t;
f3986ebb 203#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
204
0f4eea8f 205/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9 206#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f 207
f3986ebb 208#endif /* _MSC_VER */
209
910dfcc8 210#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
211
212typedef long uid_t;
213typedef long gid_t;
b1d1613b 214#ifndef _environ
3730b96e 215#define _environ environ
b1d1613b 216#endif
3730b96e 217#define flushall _flushall
218#define fcloseall _fcloseall
910dfcc8 219
d543acb6 220#ifndef CP_UTF8
221# define CP_UTF8 65001
222#endif
223
db15561c 224#ifdef PERL_OBJECT
0b94c7bb 225# define MEMBER_TO_FPTR(name) &(name)
db15561c 226#endif
227
ac4c12e7 228#ifndef _O_NOINHERIT
229# define _O_NOINHERIT 0x0080
230# ifndef _NO_OLDNAMES
231# define O_NOINHERIT _O_NOINHERIT
232# endif
233#endif
234
910dfcc8 235#endif /* __MINGW32__ */
236
f3986ebb 237/* compatibility stuff for other compilers goes here */
0a753a76 238
0a753a76 239
dfdd1393 240#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
cd183fd9 241# define STRUCT_MGVTBL_DEFINITION \
242struct mgvtbl { \
243 union { \
244 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
245 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
246 }; \
247 union { \
248 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
249 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
250 }; \
251 union { \
252 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
253 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
254 }; \
255 union { \
256 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
257 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
258 }; \
259 union { \
260 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
261 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
262 }; \
263}
264
265# define BASEOP_DEFINITION \
266 OP* op_next; \
267 OP* op_sibling; \
268 OP* (CPERLscope(*op_ppaddr))(pTHX); \
269 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
270 PADOFFSET op_targ; \
271 OPCODE op_type; \
272 U16 op_seq; \
273 U8 op_flags; \
274 U8 op_private;
275
dfdd1393 276#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
cd183fd9 277
278
390b85e7 279START_EXTERN_C
f3986ebb 280
281/* For UNIX compatibility. */
282
0a753a76 283extern uid_t getuid(void);
284extern gid_t getgid(void);
285extern uid_t geteuid(void);
286extern gid_t getegid(void);
0a753a76 287extern int setuid(uid_t uid);
288extern int setgid(gid_t gid);
289extern int kill(int pid, int sig);
161b471a 290extern void *sbrk(int need);
e34ffe5a 291extern char * getlogin(void);
b990f8c8 292extern int chown(const char *p, uid_t o, gid_t g);
d55594ae 293
f3986ebb 294#undef Stat
295#define Stat win32_stat
3e3baf6d 296
f3986ebb 297#undef init_os_extras
298#define init_os_extras Perl_init_os_extras
390b85e7 299
22239a37 300DllExport void Perl_win32_init(int *argcp, char ***argvp);
c5be433b 301DllExport void Perl_init_os_extras();
302DllExport void win32_str_os_error(void *sv, DWORD err);
303DllExport int RunPerl(int argc, char **argv, char **env);
0551aaa8 304
635bbe87 305typedef struct {
306 HANDLE childStdIn;
307 HANDLE childStdOut;
308 HANDLE childStdErr;
309} child_IO_table;
310
311DllExport void win32_get_child_IO(child_IO_table* ptr);
312
f3986ebb 313#ifndef USE_SOCKETS_AS_HANDLES
314extern FILE * my_fdopen(int, char *);
d55594ae 315#endif
f3986ebb 316extern int my_fclose(FILE *);
c5be433b 317extern int do_aspawn(void *really, void **mark, void **sp);
318extern int do_spawn(char *cmd);
319extern int do_spawn_nowait(char *cmd);
320extern char * win32_get_privlib(char *pl);
321extern char * win32_get_sitelib(char *pl);
f3986ebb 322extern int IsWin95(void);
323extern int IsWinNT(void);
c0932edc 324extern void win32_argv2utf8(int argc, char** argv);
d55594ae 325
f3986ebb 326extern char * staticlinkmodules[];
390b85e7 327
328END_EXTERN_C
d55594ae 329
68dc0745 330typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 331
68dc0745 332/*
68dc0745 333 * handle socket stuff, assuming socket is always available
334 */
0a753a76 335#include <sys/socket.h>
336#include <netdb.h>
337
bbc8f9de 338#ifdef MYMALLOC
339#define EMBEDMYMALLOC /**/
340/* #define USE_PERL_SBRK /**/
341/* #define PERL_SBRK_VIA_MALLOC /**/
342#endif
343
c31fac66 344#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de 345#define PERL_CORE
346#endif
347
e68cb057 348#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 349# define PERL_SCRIPT_MODE "r"
a868473f 350#else
c39cd008 351# define PERL_SCRIPT_MODE "rb"
a868473f 352#endif
353
3352bfcb 354/*
355 * Now Win32 specific per-thread data stuff
356 */
357
358struct thread_intern {
359 /* XXX can probably use one buffer instead of several */
360 char Wstrerror_buffer[512];
361 struct servent Wservent;
362 char Wgetlogin_buffer[128];
363# ifdef USE_SOCKETS_AS_HANDLES
364 int Winit_socktype;
365# endif
366# ifdef HAVE_DES_FCRYPT
367 char Wcrypt_buffer[30];
368# endif
369# ifdef USE_RTL_THREAD_API
370 void * retv; /* slot for thread return value */
371# endif
372};
373
374#ifdef USE_THREADS
375# ifndef USE_DECLSPEC_THREAD
376# define HAVE_THREAD_INTERN
377# endif /* !USE_DECLSPEC_THREAD */
378#endif /* USE_THREADS */
379
4b556e6c 380#define HAVE_INTERP_INTERN
0aaad0ff 381typedef struct {
382 long num;
383 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 384 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff 385} child_tab;
386
4b556e6c 387struct interp_intern {
0aaad0ff 388 char * perlshell_tokens;
389 char ** perlshell_vec;
390 long perlshell_items;
391 struct av * fdpid;
392 child_tab * children;
7766f137 393#ifdef USE_ITHREADS
394 DWORD pseudo_id;
395 child_tab * pseudo_children;
396#endif
397 void * internal_host;
3352bfcb 398#ifndef USE_THREADS
399 struct thread_intern thr_intern;
400#endif
4b556e6c 401};
402
4b556e6c 403
0aaad0ff 404#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
405#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
406#define w32_perlshell_items (PL_sys_intern.perlshell_items)
407#define w32_fdpid (PL_sys_intern.fdpid)
408#define w32_children (PL_sys_intern.children)
409#define w32_num_children (w32_children->num)
410#define w32_child_pids (w32_children->pids)
7766f137 411#define w32_child_handles (w32_children->handles)
412#define w32_pseudo_id (PL_sys_intern.pseudo_id)
413#define w32_pseudo_children (PL_sys_intern.pseudo_children)
414#define w32_num_pseudo_children (w32_pseudo_children->num)
415#define w32_pseudo_child_pids (w32_pseudo_children->pids)
416#define w32_pseudo_child_handles (w32_pseudo_children->handles)
417#define w32_internal_host (PL_sys_intern.internal_host)
c53bd28a 418#ifdef USE_THREADS
3352bfcb 419# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
420# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
421# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
422# define w32_servent (thr->i.Wservent)
423# define w32_init_socktype (thr->i.Winit_socktype)
424#else
425# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
426# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
427# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
428# define w32_servent (PL_sys_intern.thr_intern.Wservent)
429# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
e34ffe5a 430#endif /* USE_THREADS */
c53bd28a 431
7fac1903 432/* UNICODE<>ANSI translation helpers */
433/* Use CP_ACP when mode is ANSI */
434/* Use CP_UTF8 when mode is UTF8 */
435
e9ff6d27 436#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
437 (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
438 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
439#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
440
441#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
442 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
443 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
444#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
7fac1903 445
46487f74 446#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903 447
7766f137 448#ifdef USE_ITHREADS
449# define PERL_WAIT_FOR_CHILDREN \
450 STMT_START { \
451 if (w32_pseudo_children && w32_num_pseudo_children) { \
452 long children = w32_num_pseudo_children; \
453 WaitForMultipleObjects(children, \
454 w32_pseudo_child_handles, \
455 TRUE, INFINITE); \
456 while (children) \
457 CloseHandle(w32_pseudo_child_handles[--children]); \
458 } \
459 } STMT_END
460#endif
461
4f63d024 462/*
463 * This provides a layer of functions and macros to ensure extensions will
464 * get to use the same RTL functions as the core.
465 */
466#include "win32iop.h"
467
68dc0745 468#endif /* _INC_WIN32_PERL5 */
7a9ec5a3 469