workaround for rename('x','X') bug in Windows NT
[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>
78#ifndef EXT
79#include "EXTERN.h"
80#endif
81
c69f112c 82struct tms {
83 long tms_utime;
84 long tms_stime;
85 long tms_cutime;
86 long tms_cstime;
87};
88
b2af26b1 89#ifndef SYS_NMLN
90#define SYS_NMLN 257
91#endif
92
93struct utsname {
94 char sysname[SYS_NMLN];
95 char nodename[SYS_NMLN];
96 char release[SYS_NMLN];
97 char version[SYS_NMLN];
98 char machine[SYS_NMLN];
99};
100
390b85e7 101#ifndef START_EXTERN_C
b3e5c95e 102#undef EXTERN_C
390b85e7 103#ifdef __cplusplus
104# define START_EXTERN_C extern "C" {
105# define END_EXTERN_C }
106# define EXTERN_C extern "C"
107#else
108# define START_EXTERN_C
109# define END_EXTERN_C
110# define EXTERN_C
111#endif
112#endif
113
114#define STANDARD_C 1
115#define DOSISH 1 /* no escaping our roots */
116#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 117
f3986ebb 118/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
119 * real filehandles. XXX Should always be defined (the other version is untested) */
120#define USE_SOCKETS_AS_HANDLES
121
a7092146 122/* read() and write() aren't transparent for socket handles */
123#define PERL_SOCK_SYSREAD_IS_RECV
124#define PERL_SOCK_SYSWRITE_IS_SEND
125
682fc664 126#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 127
f3986ebb 128/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
129 * to read the environment, bypassing the runtime's (usually broken)
130 * facilities for accessing the same. See note in util.c/my_setenv(). */
131/*#define USE_WIN32_RTL_ENV */
0a753a76 132
f3986ebb 133/* Define USE_FIXED_OSFHANDLE to fix VC's _open_osfhandle() on W95.
134 * Can only enable it if not using the DLL CRT (it doesn't expose internals) */
135#if defined(_MSC_VER) && !defined(_DLL) && defined(_M_IX86)
136#define USE_FIXED_OSFHANDLE
137#endif
138
902173a3 139#define ENV_IS_CASELESS
140
d41de25a 141#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */
f3986ebb 142#define VER_PLATFORM_WIN32_WINDOWS 1
143#endif
144
d41de25a 145#ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */
146#define FILE_SHARE_DELETE 0x00000004
147#endif
148
327c3667 149/* access() mode bits */
150#ifndef R_OK
151# define R_OK 4
152# define W_OK 2
153# define X_OK 1
154# define F_OK 0
155#endif
156
f3986ebb 157/* Compiler-specific stuff. */
158
910dfcc8 159#ifdef __BORLANDC__ /* Borland C++ */
3e3baf6d 160
161#define _access access
162#define _chdir chdir
4ce4f76e 163#define _getpid getpid
3e3baf6d 164#include <sys/types.h>
165
84902520 166#ifndef DllMain
167#define DllMain DllEntryPoint
168#endif
169
189b2af5 170#pragma warn -ccc /* "condition is always true/false" */
171#pragma warn -rch /* "unreachable code" */
172#pragma warn -sig /* "conversion may lose significant digits" */
173#pragma warn -pia /* "possibly incorrect assignment" */
174#pragma warn -par /* "parameter 'foo' is never used" */
175#pragma warn -aus /* "'foo' is assigned a value that is never used" */
176#pragma warn -use /* "'foo' is declared but never used" */
177#pragma warn -csu /* "comparing signed and unsigned values" */
178#pragma warn -pro /* "call to function with no prototype" */
327c3667 179#pragma warn -stu /* "undefined structure 'foo'" */
3e3baf6d 180
ac4c12e7 181/* Borland is picky about a bare member function name used as its ptr */
182#ifdef PERL_OBJECT
0b94c7bb 183# define MEMBER_TO_FPTR(name) &(name)
ac4c12e7 184#endif
185
cd183fd9 186/* Borland C thinks that a pointer to a member variable is 12 bytes in size. */
187#define PERL_MEMBER_PTR_SIZE 12
188
910dfcc8 189#endif
3e3baf6d 190
f3986ebb 191#ifdef _MSC_VER /* Microsoft Visual C++ */
192
0a753a76 193typedef long uid_t;
194typedef long gid_t;
a6c40364 195typedef unsigned short mode_t;
f3986ebb 196#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761)
197
0f4eea8f 198/* Visual C thinks that a pointer to a member variable is 16 bytes in size. */
cd183fd9 199#define PERL_MEMBER_PTR_SIZE 16
0f4eea8f 200
f3986ebb 201#endif /* _MSC_VER */
202
910dfcc8 203#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
204
205typedef long uid_t;
206typedef long gid_t;
b1d1613b 207#ifndef _environ
3730b96e 208#define _environ environ
b1d1613b 209#endif
3730b96e 210#define flushall _flushall
211#define fcloseall _fcloseall
910dfcc8 212
d543acb6 213#ifndef CP_UTF8
214# define CP_UTF8 65001
215#endif
216
db15561c 217#ifdef PERL_OBJECT
0b94c7bb 218# define MEMBER_TO_FPTR(name) &(name)
db15561c 219#endif
220
ac4c12e7 221#ifndef _O_NOINHERIT
222# define _O_NOINHERIT 0x0080
223# ifndef _NO_OLDNAMES
224# define O_NOINHERIT _O_NOINHERIT
225# endif
226#endif
227
910dfcc8 228#endif /* __MINGW32__ */
229
f3986ebb 230/* compatibility stuff for other compilers goes here */
0a753a76 231
0a753a76 232
cd183fd9 233#if !defined(PERL_OBJECT) && defined(PERL_MEMBER_PTR_SIZE)
234# define STRUCT_MGVTBL_DEFINITION \
235struct mgvtbl { \
236 union { \
237 int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \
238 char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \
239 }; \
240 union { \
241 int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \
242 char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \
243 }; \
244 union { \
245 U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \
246 char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \
247 }; \
248 union { \
249 int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \
250 char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \
251 }; \
252 union { \
253 int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \
254 char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \
255 }; \
256}
257
258# define BASEOP_DEFINITION \
259 OP* op_next; \
260 OP* op_sibling; \
261 OP* (CPERLscope(*op_ppaddr))(pTHX); \
262 char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \
263 PADOFFSET op_targ; \
264 OPCODE op_type; \
265 U16 op_seq; \
266 U8 op_flags; \
267 U8 op_private;
268
269#endif /* !PERL_OBJECT && PERL_MEMBER_PTR_SIZE */
270
271
390b85e7 272START_EXTERN_C
f3986ebb 273
274/* For UNIX compatibility. */
275
0a753a76 276extern uid_t getuid(void);
277extern gid_t getgid(void);
278extern uid_t geteuid(void);
279extern gid_t getegid(void);
0a753a76 280extern int setuid(uid_t uid);
281extern int setgid(gid_t gid);
282extern int kill(int pid, int sig);
161b471a 283extern void *sbrk(int need);
e34ffe5a 284extern char * getlogin(void);
b990f8c8 285extern int chown(const char *p, uid_t o, gid_t g);
d55594ae 286
f3986ebb 287#undef Stat
288#define Stat win32_stat
3e3baf6d 289
f3986ebb 290#undef init_os_extras
291#define init_os_extras Perl_init_os_extras
390b85e7 292
22239a37 293DllExport void Perl_win32_init(int *argcp, char ***argvp);
c5be433b 294DllExport void Perl_init_os_extras();
295DllExport void win32_str_os_error(void *sv, DWORD err);
296DllExport int RunPerl(int argc, char **argv, char **env);
297DllExport bool SetPerlInterpreter(void* interp);
298DllExport void* GetPerlInterpreter(void);
0551aaa8 299
f3986ebb 300#ifndef USE_SOCKETS_AS_HANDLES
301extern FILE * my_fdopen(int, char *);
d55594ae 302#endif
f3986ebb 303extern int my_fclose(FILE *);
c5be433b 304extern int do_aspawn(void *really, void **mark, void **sp);
305extern int do_spawn(char *cmd);
306extern int do_spawn_nowait(char *cmd);
307extern char * win32_get_privlib(char *pl);
308extern char * win32_get_sitelib(char *pl);
f3986ebb 309extern int IsWin95(void);
310extern int IsWinNT(void);
d55594ae 311
f3986ebb 312extern char * staticlinkmodules[];
390b85e7 313
314END_EXTERN_C
d55594ae 315
68dc0745 316typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 317
68dc0745 318/*
68dc0745 319 * handle socket stuff, assuming socket is always available
320 */
0a753a76 321#include <sys/socket.h>
322#include <netdb.h>
323
bbc8f9de 324#ifdef MYMALLOC
325#define EMBEDMYMALLOC /**/
326/* #define USE_PERL_SBRK /**/
327/* #define PERL_SBRK_VIA_MALLOC /**/
328#endif
329
c31fac66 330#if defined(PERLDLL) && !defined(PERL_CORE)
bbc8f9de 331#define PERL_CORE
332#endif
333
e68cb057 334#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 335# define PERL_SCRIPT_MODE "r"
a868473f 336#else
c39cd008 337# define PERL_SCRIPT_MODE "rb"
a868473f 338#endif
339
3352bfcb 340/*
341 * Now Win32 specific per-thread data stuff
342 */
343
344struct thread_intern {
345 /* XXX can probably use one buffer instead of several */
346 char Wstrerror_buffer[512];
347 struct servent Wservent;
348 char Wgetlogin_buffer[128];
349# ifdef USE_SOCKETS_AS_HANDLES
350 int Winit_socktype;
351# endif
352# ifdef HAVE_DES_FCRYPT
353 char Wcrypt_buffer[30];
354# endif
355# ifdef USE_RTL_THREAD_API
356 void * retv; /* slot for thread return value */
357# endif
358};
359
360#ifdef USE_THREADS
361# ifndef USE_DECLSPEC_THREAD
362# define HAVE_THREAD_INTERN
363# endif /* !USE_DECLSPEC_THREAD */
364#endif /* USE_THREADS */
365
4b556e6c 366#define HAVE_INTERP_INTERN
0aaad0ff 367typedef struct {
368 long num;
369 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 370 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff 371} child_tab;
372
4b556e6c 373struct interp_intern {
0aaad0ff 374 char * perlshell_tokens;
375 char ** perlshell_vec;
376 long perlshell_items;
377 struct av * fdpid;
378 child_tab * children;
7766f137 379#ifdef USE_ITHREADS
380 DWORD pseudo_id;
381 child_tab * pseudo_children;
382#endif
383 void * internal_host;
3352bfcb 384#ifndef USE_THREADS
385 struct thread_intern thr_intern;
386#endif
4b556e6c 387};
388
4b556e6c 389
0aaad0ff 390#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
391#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
392#define w32_perlshell_items (PL_sys_intern.perlshell_items)
393#define w32_fdpid (PL_sys_intern.fdpid)
394#define w32_children (PL_sys_intern.children)
395#define w32_num_children (w32_children->num)
396#define w32_child_pids (w32_children->pids)
7766f137 397#define w32_child_handles (w32_children->handles)
398#define w32_pseudo_id (PL_sys_intern.pseudo_id)
399#define w32_pseudo_children (PL_sys_intern.pseudo_children)
400#define w32_num_pseudo_children (w32_pseudo_children->num)
401#define w32_pseudo_child_pids (w32_pseudo_children->pids)
402#define w32_pseudo_child_handles (w32_pseudo_children->handles)
403#define w32_internal_host (PL_sys_intern.internal_host)
c53bd28a 404#ifdef USE_THREADS
3352bfcb 405# define w32_strerror_buffer (thr->i.Wstrerror_buffer)
406# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer)
407# define w32_crypt_buffer (thr->i.Wcrypt_buffer)
408# define w32_servent (thr->i.Wservent)
409# define w32_init_socktype (thr->i.Winit_socktype)
410#else
411# define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
412# define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
413# define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
414# define w32_servent (PL_sys_intern.thr_intern.Wservent)
415# define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
e34ffe5a 416#endif /* USE_THREADS */
c53bd28a 417
7fac1903 418/* UNICODE<>ANSI translation helpers */
419/* Use CP_ACP when mode is ANSI */
420/* Use CP_UTF8 when mode is UTF8 */
421
c5be433b 422#define A2WHELPER(lpa, lpw, nBytes)\
423 lpw[0] = 0, MultiByteToWideChar((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpa, -1, lpw, (nBytes/sizeof(WCHAR)))
7fac1903 424
0cb96387 425#define W2AHELPER(lpw, lpa, nChars)\
426 lpa[0] = '\0', WideCharToMultiByte((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpw, -1, (LPSTR)lpa, nChars, NULL, NULL)
7fac1903 427
0cb96387 428#define USING_WIDE() (PerlEnv_os_id() == VER_PLATFORM_WIN32_NT)
7fac1903 429
7766f137 430#ifdef USE_ITHREADS
431# define PERL_WAIT_FOR_CHILDREN \
432 STMT_START { \
433 if (w32_pseudo_children && w32_num_pseudo_children) { \
434 long children = w32_num_pseudo_children; \
435 WaitForMultipleObjects(children, \
436 w32_pseudo_child_handles, \
437 TRUE, INFINITE); \
438 while (children) \
439 CloseHandle(w32_pseudo_child_handles[--children]); \
440 } \
441 } STMT_END
442#endif
443
4f63d024 444/*
445 * This provides a layer of functions and macros to ensure extensions will
446 * get to use the same RTL functions as the core.
447 */
448#include "win32iop.h"
449
68dc0745 450#endif /* _INC_WIN32_PERL5 */
7a9ec5a3 451