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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.
68dc0745
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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
PP
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 */
19253ae6
DD
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
8ce7a7e8
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24/* less I/O calls during each require */
25# define PERL_DISABLE_PMC
e5fb2b49
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26
27/* allow minitest to work */
ead233d2 28# define PERL_TEXTMODE_SCRIPTS
19253ae6
DD
29#endif
30
31#ifdef WIN32_NO_SOCKETS
32# undef HAS_SOCKET
33# undef HAS_GETPROTOBYNAME
34# undef HAS_GETPROTOBYNUMBER
35# undef HAS_GETPROTOENT
36# undef HAS_GETNETBYNAME
37# undef HAS_GETNETBYADDR
38# undef HAS_GETNETENT
39# undef HAS_GETSERVBYNAME
40# undef HAS_GETSERVBYPORT
41# undef HAS_GETSERVENT
42# undef HAS_GETHOSTBYNAME
43# undef HAS_GETHOSTBYADDR
44# undef HAS_GETHOSTENT
45# undef HAS_SELECT
46# undef HAS_IOCTL
47# undef HAS_NTOHL
48# undef HAS_HTONL
49# undef HAS_HTONS
50# undef HAS_NTOHS
51# define WIN32SCK_IS_STDSCK
52#endif
53
acfe0abc 54#if defined(PERL_IMPLICIT_SYS)
e9ee4811 55# define DYNAMIC_ENV_FETCH
a6c40364 56# define HAS_GETENV_LEN
e9ee4811 57# define prime_env_iter()
ab39fa9d 58# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
c5be433b 59# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
ab39fa9d 60# ifdef PERL_GLOBAL_STRUCT
32e30700 61# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
ab39fa9d 62# endif
e5a95ffb 63# define win32_get_privlib PerlEnv_lib_path
ab39fa9d 64# define win32_get_sitelib PerlEnv_sitelib_path
4ea817c6 65# define win32_get_vendorlib PerlEnv_vendorlib_path
9d8a25dc
DL
66#endif
67
a835ef8a 68#ifdef __GNUC__
b7c82df9
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69# ifndef __int64 /* some versions seem to #define it already */
70# define __int64 long long
71# endif
db15561c 72# define Win32_Winsock
1c85e96a
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73#ifdef __cplusplus
74/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */
3fadfdf1
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75#undef PERL_UNUSED_DECL
76#define PERL_UNUSED_DECL
a835ef8a 77#endif
1c85e96a
NIS
78#endif
79
a835ef8a 80
3fadfdf1 81/* Define DllExport akin to perl's EXT,
8cbe99e5 82 * If we are in the DLL then Export the symbol,
22239a37
NIS
83 * otherwise import it.
84 */
85
5db10396 86/* now even GCC supports __declspec() */
a19baa61
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87/* miniperl has no reason to export anything */
88#if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER)
89# define DllExport
3fadfdf1 90#else
a19baa61
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91# if defined(PERLDLL)
92# define DllExport __declspec(dllexport)
93# else
94# define DllExport __declspec(dllimport)
95# endif
22239a37 96#endif
c69f112c 97
50fd5961
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98/* The Perl APIs can only be called directly inside the perl5xx.dll.
99 * All other code has to import them. By declaring them as "dllimport"
100 * we tell the compiler to generate an indirect call instruction and
101 * avoid redirection through a call thunk.
102 *
103 * The XS code in the re extension is special, in that it redefines
104 * core APIs locally, so don't mark them as "dllimport" because GCC
105 * cannot handle this situation.
106 */
107#if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD)
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108# ifdef __cplusplus
109# define PERL_CALLCONV extern "C" __declspec(dllimport)
12a2785c 110# ifdef _MSC_VER
03c98af0 111# define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn)
12a2785c 112# endif
ad6ab6c5
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113# else
114# define PERL_CALLCONV __declspec(dllimport)
12a2785c 115# ifdef _MSC_VER
03c98af0 116# define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn)
12a2785c 117# endif
ad6ab6c5 118# endif
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119#else /* MSVC noreturn support inside the interp */
120# ifdef _MSC_VER
121# define PERL_CALLCONV_NO_RET __declspec(noreturn)
122# endif
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123#endif
124
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125#ifdef _MSC_VER
126# define PERL_STATIC_NO_RET __declspec(noreturn) static
127# define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE
128#endif
129
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130#define WIN32_LEAN_AND_MEAN
131#include <windows.h>
132
fa58a56f
S
133/*
134 * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they
135 * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail
136 * to declare GetEnvironmentStringsA.
137 */
138#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE)
139#ifdef __cplusplus
140extern "C" {
141#endif
142#undef GetEnvironmentStringsA
143WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID);
144#define GetEnvironmentStrings GetEnvironmentStringsA
145#ifdef __cplusplus
146}
147#endif
148#endif
149
68dc0745
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150#ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */
151#define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */
68dc0745 152#endif /*WIN32_LEAN_AND_MEAN */
0a753a76 153
eda5ff31
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154#ifndef TLS_OUT_OF_INDEXES
155#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF
156#endif
157
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158#include <dirent.h>
159#include <io.h>
160#include <process.h>
161#include <stdio.h>
162#include <direct.h>
390b85e7 163#include <stdlib.h>
c623ac67 164#include <stddef.h>
7a1f88ac 165#include <fcntl.h>
390b85e7
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166#ifndef EXT
167#include "EXTERN.h"
168#endif
169
c69f112c
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170struct tms {
171 long tms_utime;
172 long tms_stime;
173 long tms_cutime;
174 long tms_cstime;
175};
176
b2af26b1
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177#ifndef SYS_NMLN
178#define SYS_NMLN 257
179#endif
180
181struct utsname {
182 char sysname[SYS_NMLN];
183 char nodename[SYS_NMLN];
184 char release[SYS_NMLN];
185 char version[SYS_NMLN];
186 char machine[SYS_NMLN];
187};
188
390b85e7 189#ifndef START_EXTERN_C
b3e5c95e 190#undef EXTERN_C
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191#ifdef __cplusplus
192# define START_EXTERN_C extern "C" {
193# define END_EXTERN_C }
194# define EXTERN_C extern "C"
195#else
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196# define START_EXTERN_C
197# define END_EXTERN_C
390b85e7
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198# define EXTERN_C
199#endif
200#endif
201
202#define STANDARD_C 1
203#define DOSISH 1 /* no escaping our roots */
204#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 205
a7092146 206/* read() and write() aren't transparent for socket handles */
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207#ifndef WIN32_NO_SOCKETS
208# define PERL_SOCK_SYSREAD_IS_RECV
209# define PERL_SOCK_SYSWRITE_IS_SEND
210#endif
a7092146 211
682fc664 212#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 213
902173a3
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214#define ENV_IS_CASELESS
215
479b2847
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216#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
217
327c3667
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218/* access() mode bits */
219#ifndef R_OK
220# define R_OK 4
221# define W_OK 2
222# define X_OK 1
223# define F_OK 0
224#endif
225
cc236deb
GS
226/* for waitpid() */
227#ifndef WNOHANG
228# define WNOHANG 1
229#endif
230
c44d3fdb
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231#define PERL_GET_CONTEXT_DEFINED
232
f3986ebb
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233/* Compiler-specific stuff. */
234
654eccd5 235/* VC uses non-standard way to determine the size and alignment if bit-fields */
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236/* MinGW will compile with -mms-bitfields, so should use the same types */
237#define PERL_BITFIELD8 unsigned char
238#define PERL_BITFIELD16 unsigned short
239#define PERL_BITFIELD32 unsigned int
654eccd5 240
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241#ifdef _MSC_VER /* Microsoft Visual C++ */
242
f4257e4d 243#ifndef UNDER_CE
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244typedef long uid_t;
245typedef long gid_t;
a6c40364 246typedef unsigned short mode_t;
f4257e4d
YO
247#endif
248
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249#if _MSC_VER < 1800
250#define isnan _isnan /* Defined already in VC++ 12.0 */
251#endif
27329181
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252#ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/
253# undef snprintf
254#endif
80e18237
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255#define snprintf _snprintf
256#define vsnprintf _vsnprintf
5fb4d820 257
8961ec41
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258/* on VC2003, msvcrt.lib is missing these symbols */
259#if _MSC_VER >= 1300 && _MSC_VER < 1400
260# pragma intrinsic(_rotl64,_rotr64)
261#endif
262
f3986ebb
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263#endif /* _MSC_VER */
264
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265#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
266
267typedef long uid_t;
268typedef long gid_t;
b1d1613b 269#ifndef _environ
3730b96e 270#define _environ environ
b1d1613b 271#endif
3730b96e
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272#define flushall _flushall
273#define fcloseall _fcloseall
44604af1 274#ifndef isnan
6940069f 275#define isnan _isnan /* ...same libraries as MSVC */
44604af1 276#endif
910dfcc8 277
ac4c12e7
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278#ifndef _O_NOINHERIT
279# define _O_NOINHERIT 0x0080
280# ifndef _NO_OLDNAMES
281# define O_NOINHERIT _O_NOINHERIT
282# endif
283#endif
284
8659febc
S
285/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
286 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
287#ifdef _STDINT_H
288# ifndef _INTPTR_T_DEFINED
289# define _INTPTR_T_DEFINED
290# endif
291# ifndef _UINTPTR_T_DEFINED
292# define _UINTPTR_T_DEFINED
293# endif
294#endif
295
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296#ifndef CP_UTF8
297# define CP_UTF8 65001
298#endif
299
70764c00
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300#endif /* __MINGW32__ */
301
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302#ifndef _INTPTR_T_DEFINED
303typedef int intptr_t;
304# define _INTPTR_T_DEFINED
305#endif
306
307#ifndef _UINTPTR_T_DEFINED
308typedef unsigned int uintptr_t;
309# define _UINTPTR_T_DEFINED
310#endif
311
390b85e7 312START_EXTERN_C
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313
314/* For UNIX compatibility. */
315
e37d7e38 316#ifdef PERL_CORE
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317extern uid_t getuid(void);
318extern gid_t getgid(void);
319extern uid_t geteuid(void);
320extern gid_t getegid(void);
0c38a575
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321extern int setuid(uid_t uid);
322extern int setgid(gid_t gid);
0a753a76 323extern int kill(int pid, int sig);
c623ac67
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324#ifndef USE_PERL_SBRK
325extern void *sbrk(ptrdiff_t need);
326# define HAS_SBRK_PROTO
327#endif
e34ffe5a 328extern char * getlogin(void);
b990f8c8 329extern int chown(const char *p, uid_t o, gid_t g);
00b02797 330extern int mkstemp(const char *path);
e37d7e38 331#endif
d55594ae 332
f3986ebb
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333#undef Stat
334#define Stat win32_stat
3e3baf6d 335
f3986ebb
GS
336#undef init_os_extras
337#define init_os_extras Perl_init_os_extras
390b85e7 338
22239a37 339DllExport void Perl_win32_init(int *argcp, char ***argvp);
23f519f0 340DllExport void Perl_win32_term(void);
cb359b41 341DllExport void Perl_init_os_extras(void);
c5be433b
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342DllExport void win32_str_os_error(void *sv, DWORD err);
343DllExport int RunPerl(int argc, char **argv, char **env);
0551aaa8 344
635bbe87
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345typedef struct {
346 HANDLE childStdIn;
347 HANDLE childStdOut;
348 HANDLE childStdErr;
f83751a7
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349 /*
350 * the following correspond to the fields of the same name
351 * in the STARTUPINFO structure. Embedders can use these to
352 * control the spawning process' look.
353 * Example - to hide the window of the spawned process:
354 * dwFlags = STARTF_USESHOWWINDOW;
355 * wShowWindow = SW_HIDE;
356 */
357 DWORD dwFlags;
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NIS
358 DWORD dwX;
359 DWORD dwY;
360 DWORD dwXSize;
361 DWORD dwYSize;
362 DWORD dwXCountChars;
363 DWORD dwYCountChars;
f83751a7 364 DWORD dwFillAttribute;
3fadfdf1 365 WORD wShowWindow;
635bbe87
GS
366} child_IO_table;
367
368DllExport void win32_get_child_IO(child_IO_table* ptr);
b69b0499 369DllExport HWND win32_create_message_window(void);
39c93f11 370DllExport int win32_async_check(pTHX);
635bbe87 371
f3986ebb 372extern int my_fclose(FILE *);
e6a0bbf8
NC
373extern char * win32_get_privlib(const char *pl, STRLEN *const len);
374extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
375extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
d55594ae 376
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377#ifdef PERL_IMPLICIT_SYS
378extern void win32_delete_internal_host(void *h);
379#endif
380
c9beaf97
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381extern int win32_get_errno(int err);
382
fe1c5936 383extern const char * const staticlinkmodules[];
390b85e7
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384
385END_EXTERN_C
d55594ae 386
68dc0745 387typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 388
68dc0745 389/*
68dc0745
PP
390 * handle socket stuff, assuming socket is always available
391 */
0a753a76
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392#include <sys/socket.h>
393#include <netdb.h>
394
bbc8f9de
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395#ifdef MYMALLOC
396#define EMBEDMYMALLOC /**/
08088357 397/* #define USE_PERL_SBRK / **/
398/* #define PERL_SBRK_VIA_MALLOC / **/
bbc8f9de
NIS
399#endif
400
e68cb057 401#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 402# define PERL_SCRIPT_MODE "r"
a868473f 403#else
c39cd008 404# define PERL_SCRIPT_MODE "rb"
a868473f
NIS
405#endif
406
3fadfdf1
NIS
407/*
408 * Now Win32 specific per-thread data stuff
3352bfcb
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409 */
410
aeecf691
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411/* Leave the first couple ids after WM_USER unused because they
412 * might be used by an embedding application, and on Windows
413 * version before 2000 we might end up eating those messages
414 * if they were not meant for us.
415 */
416#define WM_USER_MIN (WM_USER+30)
417#define WM_USER_MESSAGE (WM_USER_MIN)
418#define WM_USER_KILL (WM_USER_MIN+1)
419#define WM_USER_MAX (WM_USER_MIN+1)
420
3352bfcb
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421struct thread_intern {
422 /* XXX can probably use one buffer instead of several */
423 char Wstrerror_buffer[512];
424 struct servent Wservent;
425 char Wgetlogin_buffer[128];
f4257e4d 426 int Winit_socktype;
3352bfcb 427 char Wcrypt_buffer[30];
3352bfcb
GS
428# ifdef USE_RTL_THREAD_API
429 void * retv; /* slot for thread return value */
430# endif
02637f4c
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431 BOOL Wuse_showwindow;
432 WORD Wshowwindow;
3352bfcb
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433};
434
4b556e6c 435#define HAVE_INTERP_INTERN
0aaad0ff
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436typedef struct {
437 long num;
438 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 439 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff
GS
440} child_tab;
441
aeecf691
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442#ifdef USE_ITHREADS
443typedef struct {
444 long num;
445 DWORD pids[MAXIMUM_WAIT_OBJECTS];
446 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
447 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
8a3cb9c6 448 char sigterm[MAXIMUM_WAIT_OBJECTS];
aeecf691
JD
449} pseudo_child_tab;
450#endif
451
3fadfdf1
NIS
452#ifndef Sighandler_t
453typedef Signal_t (*Sighandler_t) (int);
454#define Sighandler_t Sighandler_t
455#endif
456
4b556e6c 457struct interp_intern {
0aaad0ff
GS
458 char * perlshell_tokens;
459 char ** perlshell_vec;
460 long perlshell_items;
461 struct av * fdpid;
462 child_tab * children;
7766f137
GS
463#ifdef USE_ITHREADS
464 DWORD pseudo_id;
aeecf691 465 pseudo_child_tab * pseudo_children;
7766f137
GS
466#endif
467 void * internal_host;
3352bfcb 468 struct thread_intern thr_intern;
aeecf691 469 HWND message_hwnd;
8fb3fcfb 470 UINT timerid;
05ec9bb3 471 unsigned poll_count;
3fadfdf1 472 Sighandler_t sigtable[SIG_SIZE];
4b556e6c
JD
473};
474
05ec9bb3 475#define WIN32_POLL_INTERVAL 32768
8fb3fcfb 476#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
4b556e6c 477
0aaad0ff
GS
478#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
479#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
480#define w32_perlshell_items (PL_sys_intern.perlshell_items)
481#define w32_fdpid (PL_sys_intern.fdpid)
482#define w32_children (PL_sys_intern.children)
483#define w32_num_children (w32_children->num)
484#define w32_child_pids (w32_children->pids)
7766f137
GS
485#define w32_child_handles (w32_children->handles)
486#define w32_pseudo_id (PL_sys_intern.pseudo_id)
487#define w32_pseudo_children (PL_sys_intern.pseudo_children)
488#define w32_num_pseudo_children (w32_pseudo_children->num)
489#define w32_pseudo_child_pids (w32_pseudo_children->pids)
490#define w32_pseudo_child_handles (w32_pseudo_children->handles)
aeecf691 491#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
8a3cb9c6 492#define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm)
7766f137 493#define w32_internal_host (PL_sys_intern.internal_host)
8fb3fcfb 494#define w32_timerid (PL_sys_intern.timerid)
aeecf691 495#define w32_message_hwnd (PL_sys_intern.message_hwnd)
3fadfdf1 496#define w32_sighandler (PL_sys_intern.sigtable)
05ec9bb3
NIS
497#define w32_poll_count (PL_sys_intern.poll_count)
498#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
3db8f154
MB
499#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
500#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
501#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
502#define w32_servent (PL_sys_intern.thr_intern.Wservent)
f4257e4d 503#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
3db8f154
MB
504#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
505#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
c53bd28a 506
7766f137 507#ifdef USE_ITHREADS
8a3cb9c6
JD
508void win32_wait_for_children(pTHX);
509# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
7766f137
GS
510#endif
511
b47a847f
DD
512#ifdef PERL_CORE
513/* C doesn't like repeat struct definitions */
514#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
515#undef _CRTIMP
516#endif
517#ifndef _CRTIMP
518#define _CRTIMP __declspec(dllimport)
519#endif
520
521
522/* VV 2005 has multiple ioinfo struct definitions through VC 2005's release life
523 * VC 2008-2012 have been stable but do not assume future VCs will have the
524 * same ioinfo struct, just because past struct stability. If research is done
525 * on the CRTs of future VS, the version check can be bumped up so the newer
526 * VC uses a fixed ioinfo size.
527 */
528#if ! (_MSC_VER < 1400 || (_MSC_VER >= 1500 && _MSC_VER <= 1700) \
529 || defined(__MINGW32__))
530/* size of ioinfo struct is determined at runtime */
531# define WIN32_DYN_IOINFO_SIZE
532#endif
533
534#ifndef WIN32_DYN_IOINFO_SIZE
535/*
536 * Control structure for lowio file handles
537 */
538typedef struct {
539 intptr_t osfhnd;/* underlying OS file HANDLE */
540 char osfile; /* attributes of file (e.g., open in text mode?) */
541 char pipech; /* one char buffer for handles opened on pipes */
542 int lockinitflag;
543 CRITICAL_SECTION lock;
bb0f0a6a 544/* this struct definition breaks ABI compatibility with
b47a847f
DD
545 * not using, cl.exe's native VS version specitfic CRT. */
546# if _MSC_VER >= 1400 && _MSC_VER < 1500
547# error "This ioinfo struct is incomplete for Visual C 2005"
548# endif
bb0f0a6a 549/* VC 2005 CRT has at least 3 different definitions of this struct based on the
b47a847f
DD
550 * CRT DLL's build number. */
551# if _MSC_VER >= 1500
552# ifndef _SAFECRT_IMPL
553 /* Not used in the safecrt downlevel. We do not define them, so we cannot
554 * use them accidentally */
555 char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */
556 char unicode : 1; /* Was the file opened as unicode? */
557 char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */
558 __int64 startpos; /* File position that matches buffer start */
559 BOOL utf8translations; /* Buffer contains translations other than CRLF*/
560 char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */
561 BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */
562# endif
563# endif
564} ioinfo;
565#else
566typedef intptr_t ioinfo;
567#endif
568
569/*
570 * Array of arrays of control structures for lowio files.
571 */
572EXTERN_C _CRTIMP ioinfo* __pioinfo[];
573
574/*
575 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
576 * array of ioinfo structs.
577 */
578#define IOINFO_L2E 5
579
580/*
581 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
582 */
583#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
584
585/*
586 * Access macros for getting at an ioinfo struct and its fields from a
587 * file handle
588 */
589#ifdef WIN32_DYN_IOINFO_SIZE
590# define _pioinfo(i) ((intptr_t *) \
591 (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\
592 /* offset to the head of a particular ioinfo struct */ \
593 + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \
594 )
595/* first slice of ioinfo is always the OS handle */
596# define _osfhnd(i) (*(_pioinfo(i)))
597#else
598# define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
599# define _osfhnd(i) (_pioinfo(i)->osfhnd)
600#endif
601
602/* since we are not doing a dup2(), this works fine */
603# define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
604#endif /* PERL_CORE */
605
3fadfdf1 606/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
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JH
607#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
608#undef PERLIO_NOT_STDIO
609#endif
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610#define PERLIO_NOT_STDIO 0
611
612#include "perlio.h"
613
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614/*
615 * This provides a layer of functions and macros to ensure extensions will
616 * get to use the same RTL functions as the core.
617 */
618#include "win32iop.h"
619
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NIS
620#define EXEC_ARGV_CAST(x) ((const char *const *) x)
621
f4958739 622DllExport void *win32_signal_context(void);
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NIS
623#define PERL_GET_SIG_CONTEXT win32_signal_context()
624
45496817 625#ifdef UNDER_CE
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YO
626#define Win_GetModuleHandle XCEGetModuleHandleA
627#define Win_GetProcAddress XCEGetProcAddressA
628#define Win_GetModuleFileName XCEGetModuleFileNameA
629#define Win_CreateSemaphore CreateSemaphoreW
630#else
631#define Win_GetModuleHandle GetModuleHandle
632#define Win_GetProcAddress GetProcAddress
633#define Win_GetModuleFileName GetModuleFileName
634#define Win_CreateSemaphore CreateSemaphore
635#endif
636
68dc0745 637#endif /* _INC_WIN32_PERL5 */
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