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speed up miniperl require on Win32
[perl5.git] / win32 / win32.h
CommitLineData
68dc0745
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1/* WIN32.H
2 *
3fadfdf1 3 * (c) 1995 Microsoft Corporation. All rights reserved.
0d130a44 4 * Developed by hip communications inc.
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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
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9#ifndef _INC_WIN32_PERL5
10#define _INC_WIN32_PERL5
11
5db10396 12#ifndef _WIN32_WINNT
8cbe99e5 13# define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */
5db10396 14#endif
638eceb6 15
8ce7a7e8 16/* Win32 only optimizations for faster building */
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17#ifdef PERL_IS_MINIPERL
18/* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and
19 * makedef.pl create dependencies that will keep Winsock linked in even with
20 * this macro defined, even though sockets will be umimplemented from a script
21 * level in full perl
22 */
23# define WIN32_NO_SOCKETS
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24/* less I/O calls during each require */
25# define PERL_DISABLE_PMC
19253ae6
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26#endif
27
28#ifdef WIN32_NO_SOCKETS
29# undef HAS_SOCKET
30# undef HAS_GETPROTOBYNAME
31# undef HAS_GETPROTOBYNUMBER
32# undef HAS_GETPROTOENT
33# undef HAS_GETNETBYNAME
34# undef HAS_GETNETBYADDR
35# undef HAS_GETNETENT
36# undef HAS_GETSERVBYNAME
37# undef HAS_GETSERVBYPORT
38# undef HAS_GETSERVENT
39# undef HAS_GETHOSTBYNAME
40# undef HAS_GETHOSTBYADDR
41# undef HAS_GETHOSTENT
42# undef HAS_SELECT
43# undef HAS_IOCTL
44# undef HAS_NTOHL
45# undef HAS_HTONL
46# undef HAS_HTONS
47# undef HAS_NTOHS
48# define WIN32SCK_IS_STDSCK
49#endif
50
acfe0abc 51#if defined(PERL_IMPLICIT_SYS)
e9ee4811 52# define DYNAMIC_ENV_FETCH
a6c40364 53# define HAS_GETENV_LEN
e9ee4811 54# define prime_env_iter()
ab39fa9d 55# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
c5be433b 56# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
ab39fa9d 57# ifdef PERL_GLOBAL_STRUCT
32e30700 58# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
ab39fa9d 59# endif
e5a95ffb 60# define win32_get_privlib PerlEnv_lib_path
ab39fa9d 61# define win32_get_sitelib PerlEnv_sitelib_path
4ea817c6 62# define win32_get_vendorlib PerlEnv_vendorlib_path
9d8a25dc
DL
63#endif
64
a835ef8a 65#ifdef __GNUC__
b7c82df9
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66# ifndef __int64 /* some versions seem to #define it already */
67# define __int64 long long
68# endif
db15561c 69# define Win32_Winsock
1c85e96a
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70#ifdef __cplusplus
71/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
3fadfdf1
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72#undef PERL_UNUSED_DECL
73#define PERL_UNUSED_DECL
a835ef8a 74#endif
1c85e96a
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75#endif
76
a835ef8a 77
3fadfdf1 78/* Define DllExport akin to perl's EXT,
8cbe99e5 79 * If we are in the DLL then Export the symbol,
22239a37
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80 * otherwise import it.
81 */
82
5db10396 83/* now even GCC supports __declspec() */
a19baa61
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84/* miniperl has no reason to export anything */
85#if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER)
86# define DllExport
3fadfdf1 87#else
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88# if defined(PERLDLL)
89# define DllExport __declspec(dllexport)
90# else
91# define DllExport __declspec(dllimport)
92# endif
22239a37 93#endif
c69f112c 94
50fd5961
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95/* The Perl APIs can only be called directly inside the perl5xx.dll.
96 * All other code has to import them. By declaring them as "dllimport"
97 * we tell the compiler to generate an indirect call instruction and
98 * avoid redirection through a call thunk.
99 *
100 * The XS code in the re extension is special, in that it redefines
101 * core APIs locally, so don't mark them as "dllimport" because GCC
102 * cannot handle this situation.
103 */
104#if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD)
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105# ifdef __cplusplus
106# define PERL_CALLCONV extern "C" __declspec(dllimport)
12a2785c 107# ifdef _MSC_VER
03c98af0 108# define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn)
12a2785c 109# endif
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110# else
111# define PERL_CALLCONV __declspec(dllimport)
12a2785c 112# ifdef _MSC_VER
03c98af0 113# define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn)
12a2785c 114# endif
ad6ab6c5 115# endif
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116#else /* MSVC noreturn support inside the interp */
117# ifdef _MSC_VER
118# define PERL_CALLCONV_NO_RET __declspec(noreturn)
119# endif
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120#endif
121
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122#ifdef _MSC_VER
123# define PERL_STATIC_NO_RET __declspec(noreturn) static
124# define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE
125#endif
126
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127#define WIN32_LEAN_AND_MEAN
128#include <windows.h>
129
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130/*
131 * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they
132 * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail
133 * to declare GetEnvironmentStringsA.
134 */
135#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE)
136#ifdef __cplusplus
137extern "C" {
138#endif
139#undef GetEnvironmentStringsA
140WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID);
141#define GetEnvironmentStrings GetEnvironmentStringsA
142#ifdef __cplusplus
143}
144#endif
145#endif
146
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147#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
148#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745 149#endif /*WIN32_LEAN_AND_MEAN */
0a753a76 150
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151#ifndef TLS_OUT_OF_INDEXES
152#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
153#endif
154
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155#include <dirent.h>
156#include <io.h>
157#include <process.h>
158#include <stdio.h>
159#include <direct.h>
390b85e7 160#include <stdlib.h>
c623ac67 161#include <stddef.h>
7a1f88ac 162#include <fcntl.h>
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163#ifndef EXT
164#include "EXTERN.h"
165#endif
166
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167struct tms {
168 long tms_utime;
169 long tms_stime;
170 long tms_cutime;
171 long tms_cstime;
172};
173
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174#ifndef SYS_NMLN
175#define SYS_NMLN 257
176#endif
177
178struct utsname {
179 char sysname[SYS_NMLN];
180 char nodename[SYS_NMLN];
181 char release[SYS_NMLN];
182 char version[SYS_NMLN];
183 char machine[SYS_NMLN];
184};
185
390b85e7 186#ifndef START_EXTERN_C
b3e5c95e 187#undef EXTERN_C
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188#ifdef __cplusplus
189# define START_EXTERN_C extern "C" {
190# define END_EXTERN_C }
191# define EXTERN_C extern "C"
192#else
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193# define START_EXTERN_C
194# define END_EXTERN_C
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195# define EXTERN_C
196#endif
197#endif
198
199#define STANDARD_C 1
200#define DOSISH 1 /* no escaping our roots */
201#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 202
a7092146 203/* read() and write() aren't transparent for socket handles */
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204#ifndef WIN32_NO_SOCKETS
205# define PERL_SOCK_SYSREAD_IS_RECV
206# define PERL_SOCK_SYSWRITE_IS_SEND
207#endif
a7092146 208
682fc664 209#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 210
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211#define ENV_IS_CASELESS
212
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213#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
214
327c3667
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215/* access() mode bits */
216#ifndef R_OK
217# define R_OK 4
218# define W_OK 2
219# define X_OK 1
220# define F_OK 0
221#endif
222
cc236deb
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223/* for waitpid() */
224#ifndef WNOHANG
225# define WNOHANG 1
226#endif
227
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228#define PERL_GET_CONTEXT_DEFINED
229
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230/* Compiler-specific stuff. */
231
654eccd5 232/* VC uses non-standard way to determine the size and alignment if bit-fields */
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233/* MinGW will compile with -mms-bitfields, so should use the same types */
234#define PERL_BITFIELD8 unsigned char
235#define PERL_BITFIELD16 unsigned short
236#define PERL_BITFIELD32 unsigned int
654eccd5 237
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238#ifdef _MSC_VER /* Microsoft Visual C++ */
239
f4257e4d 240#ifndef UNDER_CE
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241typedef long uid_t;
242typedef long gid_t;
a6c40364 243typedef unsigned short mode_t;
f4257e4d
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244#endif
245
c623ac67 246#pragma warning(disable: 4102) /* "unreferenced label" */
f3986ebb 247
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248#if _MSC_VER < 1800
249#define isnan _isnan /* Defined already in VC++ 12.0 */
250#endif
27329181
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251#ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/
252# undef snprintf
253#endif
80e18237
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254#define snprintf _snprintf
255#define vsnprintf _vsnprintf
5fb4d820 256
9ea40801 257#ifdef USING_MSVC6
cab190d4
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258/* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */
259#define NAN_COMPARE_BROKEN 1
260#endif
261
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262/* on VC2003, msvcrt.lib is missing these symbols */
263#if _MSC_VER >= 1300 && _MSC_VER < 1400
264# pragma intrinsic(_rotl64,_rotr64)
265#endif
266
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267#endif /* _MSC_VER */
268
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269#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
270
271typedef long uid_t;
272typedef long gid_t;
b1d1613b 273#ifndef _environ
3730b96e 274#define _environ environ
b1d1613b 275#endif
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276#define flushall _flushall
277#define fcloseall _fcloseall
44604af1 278#ifndef isnan
6940069f 279#define isnan _isnan /* ...same libraries as MSVC */
44604af1 280#endif
910dfcc8 281
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282#ifndef _O_NOINHERIT
283# define _O_NOINHERIT 0x0080
284# ifndef _NO_OLDNAMES
285# define O_NOINHERIT _O_NOINHERIT
286# endif
287#endif
288
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289/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
290 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
291#ifdef _STDINT_H
292# ifndef _INTPTR_T_DEFINED
293# define _INTPTR_T_DEFINED
294# endif
295# ifndef _UINTPTR_T_DEFINED
296# define _UINTPTR_T_DEFINED
297# endif
298#endif
299
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300#ifndef CP_UTF8
301# define CP_UTF8 65001
302#endif
303
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304#endif /* __MINGW32__ */
305
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306#ifndef _INTPTR_T_DEFINED
307typedef int intptr_t;
308# define _INTPTR_T_DEFINED
309#endif
310
311#ifndef _UINTPTR_T_DEFINED
312typedef unsigned int uintptr_t;
313# define _UINTPTR_T_DEFINED
314#endif
315
390b85e7 316START_EXTERN_C
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317
318/* For UNIX compatibility. */
319
e37d7e38 320#ifdef PERL_CORE
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321extern uid_t getuid(void);
322extern gid_t getgid(void);
323extern uid_t geteuid(void);
324extern gid_t getegid(void);
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325extern int setuid(uid_t uid);
326extern int setgid(gid_t gid);
0a753a76 327extern int kill(int pid, int sig);
c623ac67
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328#ifndef USE_PERL_SBRK
329extern void *sbrk(ptrdiff_t need);
330# define HAS_SBRK_PROTO
331#endif
e34ffe5a 332extern char * getlogin(void);
b990f8c8 333extern int chown(const char *p, uid_t o, gid_t g);
00b02797 334extern int mkstemp(const char *path);
e37d7e38 335#endif
d55594ae 336
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337#undef Stat
338#define Stat win32_stat
3e3baf6d 339
f3986ebb
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340#undef init_os_extras
341#define init_os_extras Perl_init_os_extras
390b85e7 342
22239a37 343DllExport void Perl_win32_init(int *argcp, char ***argvp);
23f519f0 344DllExport void Perl_win32_term(void);
cb359b41 345DllExport void Perl_init_os_extras(void);
c5be433b
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346DllExport void win32_str_os_error(void *sv, DWORD err);
347DllExport int RunPerl(int argc, char **argv, char **env);
0551aaa8 348
635bbe87
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349typedef struct {
350 HANDLE childStdIn;
351 HANDLE childStdOut;
352 HANDLE childStdErr;
f83751a7
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353 /*
354 * the following correspond to the fields of the same name
355 * in the STARTUPINFO structure. Embedders can use these to
356 * control the spawning process' look.
357 * Example - to hide the window of the spawned process:
358 * dwFlags = STARTF_USESHOWWINDOW;
359 * wShowWindow = SW_HIDE;
360 */
361 DWORD dwFlags;
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362 DWORD dwX;
363 DWORD dwY;
364 DWORD dwXSize;
365 DWORD dwYSize;
366 DWORD dwXCountChars;
367 DWORD dwYCountChars;
f83751a7 368 DWORD dwFillAttribute;
3fadfdf1 369 WORD wShowWindow;
635bbe87
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370} child_IO_table;
371
372DllExport void win32_get_child_IO(child_IO_table* ptr);
b69b0499 373DllExport HWND win32_create_message_window(void);
635bbe87 374
f3986ebb 375extern int my_fclose(FILE *);
e6a0bbf8
NC
376extern char * win32_get_privlib(const char *pl, STRLEN *const len);
377extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
378extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
d55594ae 379
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380#ifdef PERL_IMPLICIT_SYS
381extern void win32_delete_internal_host(void *h);
382#endif
383
c9beaf97
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384extern int win32_get_errno(int err);
385
fe1c5936 386extern const char * const staticlinkmodules[];
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387
388END_EXTERN_C
d55594ae 389
68dc0745 390typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 391
68dc0745 392/*
68dc0745
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393 * handle socket stuff, assuming socket is always available
394 */
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395#include <sys/socket.h>
396#include <netdb.h>
397
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398#ifdef MYMALLOC
399#define EMBEDMYMALLOC /**/
400/* #define USE_PERL_SBRK /**/
401/* #define PERL_SBRK_VIA_MALLOC /**/
402#endif
403
e68cb057 404#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 405# define PERL_SCRIPT_MODE "r"
a868473f 406#else
c39cd008 407# define PERL_SCRIPT_MODE "rb"
a868473f
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408#endif
409
3fadfdf1
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410/*
411 * Now Win32 specific per-thread data stuff
3352bfcb
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412 */
413
aeecf691
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414/* Leave the first couple ids after WM_USER unused because they
415 * might be used by an embedding application, and on Windows
416 * version before 2000 we might end up eating those messages
417 * if they were not meant for us.
418 */
419#define WM_USER_MIN (WM_USER+30)
420#define WM_USER_MESSAGE (WM_USER_MIN)
421#define WM_USER_KILL (WM_USER_MIN+1)
422#define WM_USER_MAX (WM_USER_MIN+1)
423
3352bfcb
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424struct thread_intern {
425 /* XXX can probably use one buffer instead of several */
426 char Wstrerror_buffer[512];
427 struct servent Wservent;
428 char Wgetlogin_buffer[128];
f4257e4d 429 int Winit_socktype;
3352bfcb 430 char Wcrypt_buffer[30];
3352bfcb
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431# ifdef USE_RTL_THREAD_API
432 void * retv; /* slot for thread return value */
433# endif
02637f4c
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434 BOOL Wuse_showwindow;
435 WORD Wshowwindow;
3352bfcb
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436};
437
4b556e6c 438#define HAVE_INTERP_INTERN
0aaad0ff
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439typedef struct {
440 long num;
441 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 442 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff
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443} child_tab;
444
aeecf691
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445#ifdef USE_ITHREADS
446typedef struct {
447 long num;
448 DWORD pids[MAXIMUM_WAIT_OBJECTS];
449 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
450 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
8a3cb9c6 451 char sigterm[MAXIMUM_WAIT_OBJECTS];
aeecf691
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452} pseudo_child_tab;
453#endif
454
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NIS
455#ifndef Sighandler_t
456typedef Signal_t (*Sighandler_t) (int);
457#define Sighandler_t Sighandler_t
458#endif
459
4b556e6c 460struct interp_intern {
0aaad0ff
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461 char * perlshell_tokens;
462 char ** perlshell_vec;
463 long perlshell_items;
464 struct av * fdpid;
465 child_tab * children;
7766f137
GS
466#ifdef USE_ITHREADS
467 DWORD pseudo_id;
aeecf691 468 pseudo_child_tab * pseudo_children;
7766f137
GS
469#endif
470 void * internal_host;
3352bfcb 471 struct thread_intern thr_intern;
aeecf691 472 HWND message_hwnd;
8fb3fcfb 473 UINT timerid;
05ec9bb3 474 unsigned poll_count;
3fadfdf1 475 Sighandler_t sigtable[SIG_SIZE];
4b556e6c
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476};
477
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NIS
478DllExport int win32_async_check(pTHX);
479
05ec9bb3 480#define WIN32_POLL_INTERVAL 32768
8fb3fcfb 481#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
4b556e6c 482
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483#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
484#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
485#define w32_perlshell_items (PL_sys_intern.perlshell_items)
486#define w32_fdpid (PL_sys_intern.fdpid)
487#define w32_children (PL_sys_intern.children)
488#define w32_num_children (w32_children->num)
489#define w32_child_pids (w32_children->pids)
7766f137
GS
490#define w32_child_handles (w32_children->handles)
491#define w32_pseudo_id (PL_sys_intern.pseudo_id)
492#define w32_pseudo_children (PL_sys_intern.pseudo_children)
493#define w32_num_pseudo_children (w32_pseudo_children->num)
494#define w32_pseudo_child_pids (w32_pseudo_children->pids)
495#define w32_pseudo_child_handles (w32_pseudo_children->handles)
aeecf691 496#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
8a3cb9c6 497#define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm)
7766f137 498#define w32_internal_host (PL_sys_intern.internal_host)
8fb3fcfb 499#define w32_timerid (PL_sys_intern.timerid)
aeecf691 500#define w32_message_hwnd (PL_sys_intern.message_hwnd)
3fadfdf1 501#define w32_sighandler (PL_sys_intern.sigtable)
05ec9bb3
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502#define w32_poll_count (PL_sys_intern.poll_count)
503#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
3db8f154
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504#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
505#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
506#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
507#define w32_servent (PL_sys_intern.thr_intern.Wservent)
f4257e4d 508#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
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MB
509#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
510#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
c53bd28a 511
7766f137 512#ifdef USE_ITHREADS
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513void win32_wait_for_children(pTHX);
514# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
7766f137
GS
515#endif
516
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DD
517#ifdef PERL_CORE
518/* C doesn't like repeat struct definitions */
519#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
520#undef _CRTIMP
521#endif
522#ifndef _CRTIMP
523#define _CRTIMP __declspec(dllimport)
524#endif
525
526
527/* VV 2005 has multiple ioinfo struct definitions through VC 2005's release life
528 * VC 2008-2012 have been stable but do not assume future VCs will have the
529 * same ioinfo struct, just because past struct stability. If research is done
530 * on the CRTs of future VS, the version check can be bumped up so the newer
531 * VC uses a fixed ioinfo size.
532 */
533#if ! (_MSC_VER < 1400 || (_MSC_VER >= 1500 && _MSC_VER <= 1700) \
534 || defined(__MINGW32__))
535/* size of ioinfo struct is determined at runtime */
536# define WIN32_DYN_IOINFO_SIZE
537#endif
538
539#ifndef WIN32_DYN_IOINFO_SIZE
540/*
541 * Control structure for lowio file handles
542 */
543typedef struct {
544 intptr_t osfhnd;/* underlying OS file HANDLE */
545 char osfile; /* attributes of file (e.g., open in text mode?) */
546 char pipech; /* one char buffer for handles opened on pipes */
547 int lockinitflag;
548 CRITICAL_SECTION lock;
549/* this struct defintion breaks ABI compatibility with
550 * not using, cl.exe's native VS version specitfic CRT. */
551# if _MSC_VER >= 1400 && _MSC_VER < 1500
552# error "This ioinfo struct is incomplete for Visual C 2005"
553# endif
554/* VC 2005 CRT has atleast 3 different definitions of this struct based on the
555 * CRT DLL's build number. */
556# if _MSC_VER >= 1500
557# ifndef _SAFECRT_IMPL
558 /* Not used in the safecrt downlevel. We do not define them, so we cannot
559 * use them accidentally */
560 char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */
561 char unicode : 1; /* Was the file opened as unicode? */
562 char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */
563 __int64 startpos; /* File position that matches buffer start */
564 BOOL utf8translations; /* Buffer contains translations other than CRLF*/
565 char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */
566 BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */
567# endif
568# endif
569} ioinfo;
570#else
571typedef intptr_t ioinfo;
572#endif
573
574/*
575 * Array of arrays of control structures for lowio files.
576 */
577EXTERN_C _CRTIMP ioinfo* __pioinfo[];
578
579/*
580 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
581 * array of ioinfo structs.
582 */
583#define IOINFO_L2E 5
584
585/*
586 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
587 */
588#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
589
590/*
591 * Access macros for getting at an ioinfo struct and its fields from a
592 * file handle
593 */
594#ifdef WIN32_DYN_IOINFO_SIZE
595# define _pioinfo(i) ((intptr_t *) \
596 (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\
597 /* offset to the head of a particular ioinfo struct */ \
598 + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \
599 )
600/* first slice of ioinfo is always the OS handle */
601# define _osfhnd(i) (*(_pioinfo(i)))
602#else
603# define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
604# define _osfhnd(i) (_pioinfo(i)->osfhnd)
605#endif
606
607/* since we are not doing a dup2(), this works fine */
608# define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
609#endif /* PERL_CORE */
610
3fadfdf1 611/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
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612#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
613#undef PERLIO_NOT_STDIO
614#endif
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615#define PERLIO_NOT_STDIO 0
616
617#include "perlio.h"
618
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619/*
620 * This provides a layer of functions and macros to ensure extensions will
621 * get to use the same RTL functions as the core.
622 */
623#include "win32iop.h"
624
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NIS
625#define EXEC_ARGV_CAST(x) ((const char *const *) x)
626
f4958739 627DllExport void *win32_signal_context(void);
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628#define PERL_GET_SIG_CONTEXT win32_signal_context()
629
45496817 630#ifdef UNDER_CE
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631#define Win_GetModuleHandle XCEGetModuleHandleA
632#define Win_GetProcAddress XCEGetProcAddressA
633#define Win_GetModuleFileName XCEGetModuleFileNameA
634#define Win_CreateSemaphore CreateSemaphoreW
635#else
636#define Win_GetModuleHandle GetModuleHandle
637#define Win_GetProcAddress GetProcAddress
638#define Win_GetModuleFileName GetModuleFileName
639#define Win_CreateSemaphore CreateSemaphore
640#endif
641
68dc0745 642#endif /* _INC_WIN32_PERL5 */
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