Re: [PATCH] Re: Speeding up method lookups
[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
4ea817c6 28# define win32_get_vendorlib PerlEnv_vendorlib_path
9d8a25dc 29#endif
30
a835ef8a 31#ifdef __GNUC__
b7c82df9 32# ifndef __int64 /* some versions seem to #define it already */
33# define __int64 long long
34# endif
db15561c 35# define Win32_Winsock
a835ef8a 36#endif
37
22239a37 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.
42 */
43
5db10396 44/* now even GCC supports __declspec() */
45
c69f6586 46#if defined(PERL_OBJECT)
47#define DllExport
48#else
22239a37 49#if defined(PERLDLL) || defined(WIN95FIX)
852c2e52 50#define DllExport
51/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */
22239a37 52#else
53#define DllExport __declspec(dllimport)
54#endif
c69f6586 55#endif
c69f112c 56
0a753a76 57#define WIN32_LEAN_AND_MEAN
58#include <windows.h>
59
68dc0745 60#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
61#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745 62#endif /*WIN32_LEAN_AND_MEAN */
0a753a76 63
eda5ff31 64#ifndef TLS_OUT_OF_INDEXES
65#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
66#endif
67
0a753a76 68#include <dirent.h>
69#include <io.h>
70#include <process.h>
71#include <stdio.h>
72#include <direct.h>
390b85e7 73#include <stdlib.h>
7a1f88ac 74#include <fcntl.h>
390b85e7 75#ifndef EXT
76#include "EXTERN.h"
77#endif
78
c69f112c 79struct tms {
80 long tms_utime;
81 long tms_stime;
82 long tms_cutime;
83 long tms_cstime;
84};
85
b2af26b1 86#ifndef SYS_NMLN
87#define SYS_NMLN 257
88#endif
89
90struct utsname {
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];
96};
97
390b85e7 98#ifndef START_EXTERN_C
b3e5c95e 99#undef EXTERN_C
390b85e7 100#ifdef __cplusplus
101# define START_EXTERN_C extern "C" {
102# define END_EXTERN_C }
103# define EXTERN_C extern "C"
104#else
105# define START_EXTERN_C
106# define END_EXTERN_C
107# define EXTERN_C
108#endif
109#endif
110
111#define STANDARD_C 1
112#define DOSISH 1 /* no escaping our roots */
113#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 114
f3986ebb 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
118
a7092146 119/* read() and write() aren't transparent for socket handles */
120#define PERL_SOCK_SYSREAD_IS_RECV
121#define PERL_SOCK_SYSWRITE_IS_SEND
122
682fc664 123#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 124
f3986ebb 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 */
0a753a76 129
9e5f57de 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
133 -- BKS 1-24-2000 */
134#if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__)
f3986ebb 135#define USE_FIXED_OSFHANDLE
136#endif
137
94414bfb 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)
140 -- BKS 5-29-2000 */
141#if !(defined(_M_IX86) && _MSC_VER >= 1200)
142#define PERL_WIN32_SOCK_DLOAD
143#endif
902173a3 144#define ENV_IS_CASELESS
145
d41de25a 146#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb 147#define VER_PLATFORM_WIN32_WINDOWS 1
148#endif
149
d41de25a 150#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
151#define FILE_SHARE_DELETE 0x00000004
152#endif
153
327c3667 154/* access() mode bits */
155#ifndef R_OK
156# define R_OK 4
157# define W_OK 2
158# define X_OK 1
159# define F_OK 0
160#endif
161
c44d3fdb 162#define PERL_GET_CONTEXT_DEFINED
163
f3986ebb 164/* Compiler-specific stuff. */
165
910dfcc8 166#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d 167
168#define _access access
169#define _chdir chdir
4ce4f76e 170#define _getpid getpid
26871e0a 171#define wcsicmp _wcsicmp
3e3baf6d 172#include <sys/types.h>
173
84902520 174#ifndef DllMain
175#define DllMain DllEntryPoint
176#endif
177
189b2af5 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" */
327c3667 187#pragma warn -stu /* "undefined structure 'foo'" */
3e3baf6d 188
ac4c12e7 189/* Borland is picky about a bare member function name used as its ptr */
190#ifdef PERL_OBJECT
0b94c7bb 191# define MEMBER_TO_FPTR(name) &(name)
ac4c12e7 192#endif
193
cd183fd9 194/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
195#define PERL_MEMBER_PTR_SIZE 12
196
910dfcc8 197#endif
3e3baf6d 198
f3986ebb 199#ifdef _MSC_VER /* Microsoft Visual C++ */
200
0a753a76 201typedef long uid_t;
202typedef long gid_t;
a6c40364 203typedef unsigned short mode_t;
f3986ebb 204#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
205
0f4eea8f 206/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9 207#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f 208
5fb4d820 209#define isnan _isnan
210
f3986ebb 211#endif /* _MSC_VER */
212
910dfcc8 213#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
214
215typedef long uid_t;
216typedef long gid_t;
b1d1613b 217#ifndef _environ
3730b96e 218#define _environ environ
b1d1613b 219#endif
3730b96e 220#define flushall _flushall
221#define fcloseall _fcloseall
94414bfb 222#define isnan _isnan /* ...same libraries as MSVC */
910dfcc8 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
f8fb7c90 237/* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */
238#ifndef CP_UTF8
239# define CP_UTF8 65001
240#endif
241
f3986ebb 242/* compatibility stuff for other compilers goes here */
0a753a76 243
0a753a76 244
dfdd1393 245#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE)
cd183fd9 246# define STRUCT_MGVTBL_DEFINITION \
247struct mgvtbl { \
248 union { \
249 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
250 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
251 }; \
252 union { \
253 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
254 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
255 }; \
256 union { \
257 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
258 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
259 }; \
260 union { \
261 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
262 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
263 }; \
264 union { \
265 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
266 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
267 }; \
268}
269
270# define BASEOP_DEFINITION \
271 OP* op_next; \
272 OP* op_sibling; \
273 OP* (CPERLscope(*op_ppaddr))(pTHX); \
274 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
275 PADOFFSET op_targ; \
276 OPCODE op_type; \
277 U16 op_seq; \
278 U8 op_flags; \
279 U8 op_private;
280
dfdd1393 281#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */
cd183fd9 282
283
390b85e7 284START_EXTERN_C
f3986ebb 285
286/* For UNIX compatibility. */
287
0a753a76 288extern uid_t getuid(void);
289extern gid_t getgid(void);
290extern uid_t geteuid(void);
291extern gid_t getegid(void);
0a753a76 292extern int setuid(uid_t uid);
293extern int setgid(gid_t gid);
294extern int kill(int pid, int sig);
161b471a 295extern void *sbrk(int need);
e34ffe5a 296extern char * getlogin(void);
b990f8c8 297extern int chown(const char *p, uid_t o, gid_t g);
d55594ae 298
f3986ebb 299#undef Stat
300#define Stat win32_stat
3e3baf6d 301
f3986ebb 302#undef init_os_extras
303#define init_os_extras Perl_init_os_extras
390b85e7 304
22239a37 305DllExport void Perl_win32_init(int *argcp, char ***argvp);
c5be433b 306DllExport void Perl_init_os_extras();
307DllExport void win32_str_os_error(void *sv, DWORD err);
308DllExport int RunPerl(int argc, char **argv, char **env);
0551aaa8 309
635bbe87 310typedef struct {
311 HANDLE childStdIn;
312 HANDLE childStdOut;
313 HANDLE childStdErr;
f83751a7 314 /*
315 * the following correspond to the fields of the same name
316 * in the STARTUPINFO structure. Embedders can use these to
317 * control the spawning process' look.
318 * Example - to hide the window of the spawned process:
319 * dwFlags = STARTF_USESHOWWINDOW;
320 * wShowWindow = SW_HIDE;
321 */
322 DWORD dwFlags;
323 DWORD dwX;
324 DWORD dwY;
325 DWORD dwXSize;
326 DWORD dwYSize;
327 DWORD dwXCountChars;
328 DWORD dwYCountChars;
329 DWORD dwFillAttribute;
330 WORD wShowWindow;
635bbe87 331} child_IO_table;
332
333DllExport void win32_get_child_IO(child_IO_table* ptr);
334
f3986ebb 335#ifndef USE_SOCKETS_AS_HANDLES
336extern FILE * my_fdopen(int, char *);
d55594ae 337#endif
f3986ebb 338extern int my_fclose(FILE *);
c5be433b 339extern int do_aspawn(void *really, void **mark, void **sp);
340extern int do_spawn(char *cmd);
341extern int do_spawn_nowait(char *cmd);
4ea817c6 342extern char * win32_get_privlib(const char *pl);
343extern char * win32_get_sitelib(const char *pl);
344extern char * win32_get_vendorlib(const char *pl);
f3986ebb 345extern int IsWin95(void);
346extern int IsWinNT(void);
c0932edc 347extern void win32_argv2utf8(int argc, char** argv);
d55594ae 348
1c0ca838 349#ifdef PERL_IMPLICIT_SYS
350extern void win32_delete_internal_host(void *h);
351#endif
352
f3986ebb 353extern char * staticlinkmodules[];
390b85e7 354
355END_EXTERN_C
d55594ae 356
68dc0745 357typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 358
68dc0745 359/*
68dc0745 360 * handle socket stuff, assuming socket is always available
361 */
0a753a76 362#include <sys/socket.h>
363#include <netdb.h>
364
bbc8f9de 365#ifdef MYMALLOC
366#define EMBEDMYMALLOC /**/
367/* #define USE_PERL_SBRK /**/
368/* #define PERL_SBRK_VIA_MALLOC /**/
369#endif
370
c31fac66 371#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de 372#define PERL_CORE
373#endif
374
e68cb057 375#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 376# define PERL_SCRIPT_MODE "r"
a868473f 377#else
c39cd008 378# define PERL_SCRIPT_MODE "rb"
a868473f 379#endif
380
3352bfcb 381/*
382 * Now Win32 specific per-thread data stuff
383 */
384
385struct thread_intern {
386 /* XXX can probably use one buffer instead of several */
387 char Wstrerror_buffer[512];
388 struct servent Wservent;
389 char Wgetlogin_buffer[128];
390# ifdef USE_SOCKETS_AS_HANDLES
391 int Winit_socktype;
392# endif
393# ifdef HAVE_DES_FCRYPT
394 char Wcrypt_buffer[30];
395# endif
396# ifdef USE_RTL_THREAD_API
397 void * retv; /* slot for thread return value */
398# endif
399};
400
401#ifdef USE_THREADS
402# ifndef USE_DECLSPEC_THREAD
403# define HAVE_THREAD_INTERN
404# endif /* !USE_DECLSPEC_THREAD */
405#endif /* USE_THREADS */
406
4b556e6c 407#define HAVE_INTERP_INTERN
0aaad0ff 408typedef struct {
409 long num;
410 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 411 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff 412} child_tab;
413
4b556e6c 414struct interp_intern {
0aaad0ff 415 char * perlshell_tokens;
416 char ** perlshell_vec;
417 long perlshell_items;
418 struct av * fdpid;
419 child_tab * children;
7766f137 420#ifdef USE_ITHREADS
421 DWORD pseudo_id;
422 child_tab * pseudo_children;
423#endif
424 void * internal_host;
3352bfcb 425#ifndef USE_THREADS
426 struct thread_intern thr_intern;
427#endif
4b556e6c 428};
429
4b556e6c 430
0aaad0ff 431#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
432#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
433#define w32_perlshell_items (PL_sys_intern.perlshell_items)
434#define w32_fdpid (PL_sys_intern.fdpid)
435#define w32_children (PL_sys_intern.children)
436#define w32_num_children (w32_children->num)
437#define w32_child_pids (w32_children->pids)
7766f137 438#define w32_child_handles (w32_children->handles)
439#define w32_pseudo_id (PL_sys_intern.pseudo_id)
440#define w32_pseudo_children (PL_sys_intern.pseudo_children)
441#define w32_num_pseudo_children (w32_pseudo_children->num)
442#define w32_pseudo_child_pids (w32_pseudo_children->pids)
443#define w32_pseudo_child_handles (w32_pseudo_children->handles)
444#define w32_internal_host (PL_sys_intern.internal_host)
c53bd28a 445#ifdef USE_THREADS
3352bfcb 446# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
447# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
448# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
449# define w32_servent (thr->i.Wservent)
450# define w32_init_socktype (thr->i.Winit_socktype)
451#else
452# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
453# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
454# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
455# define w32_servent (PL_sys_intern.thr_intern.Wservent)
456# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
e34ffe5a 457#endif /* USE_THREADS */
c53bd28a 458
7fac1903 459/* UNICODE<>ANSI translation helpers */
460/* Use CP_ACP when mode is ANSI */
461/* Use CP_UTF8 when mode is UTF8 */
462
e9ff6d27 463#define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\
464 (lpw[0] = 0, MultiByteToWideChar((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
465 lpa, alen, lpw, (nBytes/sizeof(WCHAR))))
466#define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes)
467
468#define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\
469 (lpa[0] = '\0', WideCharToMultiByte((IN_BYTE) ? CP_ACP : CP_UTF8, 0, \
470 lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL))
471#define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars)
7fac1903 472
46487f74 473#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903 474
7766f137 475#ifdef USE_ITHREADS
476# define PERL_WAIT_FOR_CHILDREN \
477 STMT_START { \
478 if (w32_pseudo_children && w32_num_pseudo_children) { \
479 long children = w32_num_pseudo_children; \
480 WaitForMultipleObjects(children, \
481 w32_pseudo_child_handles, \
482 TRUE, INFINITE); \
483 while (children) \
484 CloseHandle(w32_pseudo_child_handles[--children]); \
485 } \
486 } STMT_END
487#endif
488
4f63d024 489/*
490 * This provides a layer of functions and macros to ensure extensions will
491 * get to use the same RTL functions as the core.
492 */
493#include "win32iop.h"
494
68dc0745 495#endif /* _INC_WIN32_PERL5 */
7a9ec5a3 496