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Update Config::Perl::V with test on 5.27.11 (rsync version)
[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.
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
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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
e5fb2b49 26
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27/* unnecessery for miniperl to lookup anything from an "installed" perl */
28# define WIN32_NO_REGISTRY
29
e5fb2b49 30/* allow minitest to work */
ead233d2 31# define PERL_TEXTMODE_SCRIPTS
19253ae6
DD
32#endif
33
34#ifdef WIN32_NO_SOCKETS
35# undef HAS_SOCKET
36# undef HAS_GETPROTOBYNAME
37# undef HAS_GETPROTOBYNUMBER
38# undef HAS_GETPROTOENT
39# undef HAS_GETNETBYNAME
40# undef HAS_GETNETBYADDR
41# undef HAS_GETNETENT
42# undef HAS_GETSERVBYNAME
43# undef HAS_GETSERVBYPORT
44# undef HAS_GETSERVENT
45# undef HAS_GETHOSTBYNAME
46# undef HAS_GETHOSTBYADDR
47# undef HAS_GETHOSTENT
48# undef HAS_SELECT
49# undef HAS_IOCTL
50# undef HAS_NTOHL
51# undef HAS_HTONL
52# undef HAS_HTONS
53# undef HAS_NTOHS
54# define WIN32SCK_IS_STDSCK
55#endif
56
acfe0abc 57#if defined(PERL_IMPLICIT_SYS)
e9ee4811 58# define DYNAMIC_ENV_FETCH
a6c40364 59# define HAS_GETENV_LEN
e9ee4811 60# define prime_env_iter()
ab39fa9d 61# define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */
c5be433b 62# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
ab39fa9d 63# ifdef PERL_GLOBAL_STRUCT
32e30700 64# error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS
ab39fa9d 65# endif
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
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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
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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
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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
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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
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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
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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
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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>
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166#ifndef EXT
167#include "EXTERN.h"
168#endif
169
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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
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198# define EXTERN_C
199#endif
200#endif
201
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202#define DOSISH 1 /* no escaping our roots */
203#define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */
0a753a76 204
a7092146 205/* read() and write() aren't transparent for socket handles */
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206#ifndef WIN32_NO_SOCKETS
207# define PERL_SOCK_SYSREAD_IS_RECV
208# define PERL_SOCK_SYSWRITE_IS_SEND
209#endif
a7092146 210
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211#ifdef WIN32_NO_REGISTRY
212/* the last _ in WIN32_NO_REGISTRY_M_ is like the _ in aTHX_ */
213# define WIN32_NO_REGISTRY_M_(x)
214#else
215# define WIN32_NO_REGISTRY_M_(x) x,
216#endif
217
682fc664 218#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
a7092146 219
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220#define ENV_IS_CASELESS
221
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222#define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */
223
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224/* access() mode bits */
225#ifndef R_OK
226# define R_OK 4
227# define W_OK 2
228# define X_OK 1
229# define F_OK 0
230#endif
231
cc236deb
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232/* for waitpid() */
233#ifndef WNOHANG
234# define WNOHANG 1
235#endif
236
c44d3fdb
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237#define PERL_GET_CONTEXT_DEFINED
238
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239/* Compiler-specific stuff. */
240
654eccd5 241/* VC uses non-standard way to determine the size and alignment if bit-fields */
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242/* MinGW will compile with -mms-bitfields, so should use the same types */
243#define PERL_BITFIELD8 unsigned char
244#define PERL_BITFIELD16 unsigned short
245#define PERL_BITFIELD32 unsigned int
654eccd5 246
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247#ifdef _MSC_VER /* Microsoft Visual C++ */
248
f4257e4d 249#ifndef UNDER_CE
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250typedef long uid_t;
251typedef long gid_t;
a6c40364 252typedef unsigned short mode_t;
f4257e4d
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253#endif
254
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255#if _MSC_VER < 1800
256#define isnan _isnan /* Defined already in VC++ 12.0 */
257#endif
27329181
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258#ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/
259# undef snprintf
260#endif
80e18237
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261#define snprintf _snprintf
262#define vsnprintf _vsnprintf
5fb4d820 263
1f664ef5 264/* on VS2003, msvcrt.lib is missing these symbols */
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265#if _MSC_VER >= 1300 && _MSC_VER < 1400
266# pragma intrinsic(_rotl64,_rotr64)
267#endif
268
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269#pragma warning(push)
270#pragma warning(disable:4756;disable:4056)
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271PERL_STATIC_INLINE
272double S_Infinity() {
273 /* this is a real C literal which can get further constant folded
274 unlike using HUGE_VAL/_HUGE which are data symbol imports from the CRT
275 and therefore can not by folded by VC, an example of constant
276 folding INF is creating -INF */
277 return (DBL_MAX+DBL_MAX);
278}
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279#pragma warning(pop)
280#define NV_INF S_Infinity()
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281
282/* selectany allows duplicate and unused data symbols to be removed by
283 VC linker, if this were static, each translation unit will have its own,
284 usually unused __PL_nan_u, if this were plain extern it will cause link
285 to fail due to multiple definitions, since we dont know if we are being
286 compiled as static or DLL XS, selectany simply always works, the cost of
287 importing __PL_nan_u across DLL boundaries in size in the importing DLL
288 will be more than the 8 bytes it will take up being in each XS DLL if
289 that DLL actually uses __PL_nan_u */
290extern const __declspec(selectany) union { unsigned __int64 __q; double __d; }
291__PL_nan_u = { 0x7FF8000000000000UI64 };
1f664ef5
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292#define NV_NAN ((NV)__PL_nan_u.__d)
293
294/* The CRT was rewritten in VS2015. */
295#if _MSC_VER >= 1900
296
297/* No longer declared in stdio.h */
298char *gets(char* buffer);
299
300#define tzname _tzname
301
302/* From corecrt_internal_stdio.h: */
303typedef struct
304{
305 union
306 {
307 FILE _public_file;
308 char* _ptr;
309 };
310
311 char* _base;
312 int _cnt;
313 long _flags;
314 long _file;
315 int _charbuf;
316 int _bufsiz;
317 char* _tmpfname;
318 CRITICAL_SECTION _lock;
319} __crt_stdio_stream_data;
320
321#define PERLIO_FILE_flag_RD 0x0001 /* _IOREAD */
322#define PERLIO_FILE_flag_WR 0x0002 /* _IOWRITE */
323#define PERLIO_FILE_flag_RW 0x0004 /* _IOUPDATE */
324#define PERLIO_FILE_ptr(f) (((__crt_stdio_stream_data*)(f))->_ptr)
325#define PERLIO_FILE_base(f) (((__crt_stdio_stream_data*)(f))->_base)
326#define PERLIO_FILE_cnt(f) (((__crt_stdio_stream_data*)(f))->_cnt)
327#define PERLIO_FILE_flag(f) ((int)(((__crt_stdio_stream_data*)(f))->_flags))
328#define PERLIO_FILE_file(f) ((int)(((__crt_stdio_stream_data*)(f))->_file))
329
330#endif
3c81f0b3 331
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332#endif /* _MSC_VER */
333
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334#if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900)
335
336/* Note: PERLIO_FILE_ptr/base/cnt are not actually used for GCC or <VS2015
337 * since FILE_ptr/base/cnt do the same thing anyway but it doesn't hurt to
338 * define them all here for completeness. */
339#define PERLIO_FILE_flag_RD _IOREAD /* 0x001 */
340#define PERLIO_FILE_flag_WR _IOWRT /* 0x002 */
341#define PERLIO_FILE_flag_RW _IORW /* 0x080 */
342#define PERLIO_FILE_ptr(f) ((f)->_ptr)
343#define PERLIO_FILE_base(f) ((f)->_base)
344#define PERLIO_FILE_cnt(f) ((f)->_cnt)
345#define PERLIO_FILE_flag(f) ((f)->_flag)
346#define PERLIO_FILE_file(f) ((f)->_file)
347
348#endif
349
910dfcc8
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350#ifdef __MINGW32__ /* Minimal Gnu-Win32 */
351
352typedef long uid_t;
353typedef long gid_t;
b1d1613b 354#ifndef _environ
3730b96e 355#define _environ environ
b1d1613b 356#endif
3730b96e
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357#define flushall _flushall
358#define fcloseall _fcloseall
44604af1 359#ifndef isnan
6940069f 360#define isnan _isnan /* ...same libraries as MSVC */
44604af1 361#endif
910dfcc8 362
ac4c12e7
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363#ifndef _O_NOINHERIT
364# define _O_NOINHERIT 0x0080
365# ifndef _NO_OLDNAMES
366# define O_NOINHERIT _O_NOINHERIT
367# endif
368#endif
369
8659febc
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370/* <stdint.h>, pulled in by <io.h> as of mingw-runtime-3.3, typedef's
371 * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */
372#ifdef _STDINT_H
373# ifndef _INTPTR_T_DEFINED
374# define _INTPTR_T_DEFINED
375# endif
376# ifndef _UINTPTR_T_DEFINED
377# define _UINTPTR_T_DEFINED
378# endif
379#endif
380
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381#ifndef CP_UTF8
382# define CP_UTF8 65001
383#endif
384
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385#endif /* __MINGW32__ */
386
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387#ifndef _INTPTR_T_DEFINED
388typedef int intptr_t;
389# define _INTPTR_T_DEFINED
390#endif
391
392#ifndef _UINTPTR_T_DEFINED
393typedef unsigned int uintptr_t;
394# define _UINTPTR_T_DEFINED
395#endif
396
390b85e7 397START_EXTERN_C
f3986ebb
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398
399/* For UNIX compatibility. */
400
e37d7e38 401#ifdef PERL_CORE
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402extern uid_t getuid(void);
403extern gid_t getgid(void);
404extern uid_t geteuid(void);
405extern gid_t getegid(void);
0c38a575
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406extern int setuid(uid_t uid);
407extern int setgid(gid_t gid);
0a753a76 408extern int kill(int pid, int sig);
c623ac67
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409#ifndef USE_PERL_SBRK
410extern void *sbrk(ptrdiff_t need);
411# define HAS_SBRK_PROTO
412#endif
e34ffe5a 413extern char * getlogin(void);
b990f8c8 414extern int chown(const char *p, uid_t o, gid_t g);
f33b2f58 415#if !defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 4
00b02797 416extern int mkstemp(const char *path);
e37d7e38 417#endif
f33b2f58 418#endif
d55594ae 419
f3986ebb
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420#undef Stat
421#define Stat win32_stat
3e3baf6d 422
f3986ebb
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423#undef init_os_extras
424#define init_os_extras Perl_init_os_extras
390b85e7 425
22239a37 426DllExport void Perl_win32_init(int *argcp, char ***argvp);
23f519f0 427DllExport void Perl_win32_term(void);
cb359b41 428DllExport void Perl_init_os_extras(void);
c5be433b
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429DllExport void win32_str_os_error(void *sv, DWORD err);
430DllExport int RunPerl(int argc, char **argv, char **env);
0551aaa8 431
635bbe87
GS
432typedef struct {
433 HANDLE childStdIn;
434 HANDLE childStdOut;
435 HANDLE childStdErr;
f83751a7
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436 /*
437 * the following correspond to the fields of the same name
438 * in the STARTUPINFO structure. Embedders can use these to
439 * control the spawning process' look.
440 * Example - to hide the window of the spawned process:
441 * dwFlags = STARTF_USESHOWWINDOW;
442 * wShowWindow = SW_HIDE;
443 */
444 DWORD dwFlags;
3fadfdf1
NIS
445 DWORD dwX;
446 DWORD dwY;
447 DWORD dwXSize;
448 DWORD dwYSize;
449 DWORD dwXCountChars;
450 DWORD dwYCountChars;
f83751a7 451 DWORD dwFillAttribute;
3fadfdf1 452 WORD wShowWindow;
635bbe87
GS
453} child_IO_table;
454
455DllExport void win32_get_child_IO(child_IO_table* ptr);
b69b0499 456DllExport HWND win32_create_message_window(void);
39c93f11 457DllExport int win32_async_check(pTHX);
635bbe87 458
f3986ebb 459extern int my_fclose(FILE *);
6937817d 460extern char * win32_get_privlib(WIN32_NO_REGISTRY_M_(const char *pl) STRLEN *const len);
e6a0bbf8
NC
461extern char * win32_get_sitelib(const char *pl, STRLEN *const len);
462extern char * win32_get_vendorlib(const char *pl, STRLEN *const len);
d55594ae 463
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464#ifdef PERL_IMPLICIT_SYS
465extern void win32_delete_internal_host(void *h);
466#endif
467
c9beaf97
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468extern int win32_get_errno(int err);
469
fe1c5936 470extern const char * const staticlinkmodules[];
390b85e7
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471
472END_EXTERN_C
d55594ae 473
68dc0745 474typedef char * caddr_t; /* In malloc.c (core address). */
0a753a76 475
68dc0745 476/*
68dc0745
PP
477 * handle socket stuff, assuming socket is always available
478 */
0a753a76
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479#include <sys/socket.h>
480#include <netdb.h>
481
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482#ifdef MYMALLOC
483#define EMBEDMYMALLOC /**/
08088357 484/* #define USE_PERL_SBRK / **/
485/* #define PERL_SBRK_VIA_MALLOC / **/
bbc8f9de
NIS
486#endif
487
e68cb057 488#ifdef PERL_TEXTMODE_SCRIPTS
c39cd008 489# define PERL_SCRIPT_MODE "r"
a868473f 490#else
c39cd008 491# define PERL_SCRIPT_MODE "rb"
a868473f
NIS
492#endif
493
3fadfdf1
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494/*
495 * Now Win32 specific per-thread data stuff
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496 */
497
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498/* Leave the first couple ids after WM_USER unused because they
499 * might be used by an embedding application, and on Windows
500 * version before 2000 we might end up eating those messages
501 * if they were not meant for us.
502 */
503#define WM_USER_MIN (WM_USER+30)
504#define WM_USER_MESSAGE (WM_USER_MIN)
505#define WM_USER_KILL (WM_USER_MIN+1)
506#define WM_USER_MAX (WM_USER_MIN+1)
507
3352bfcb
GS
508struct thread_intern {
509 /* XXX can probably use one buffer instead of several */
510 char Wstrerror_buffer[512];
511 struct servent Wservent;
512 char Wgetlogin_buffer[128];
f4257e4d 513 int Winit_socktype;
3352bfcb 514 char Wcrypt_buffer[30];
3352bfcb
GS
515# ifdef USE_RTL_THREAD_API
516 void * retv; /* slot for thread return value */
517# endif
02637f4c
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518 BOOL Wuse_showwindow;
519 WORD Wshowwindow;
3352bfcb
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520};
521
4b556e6c 522#define HAVE_INTERP_INTERN
0aaad0ff
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523typedef struct {
524 long num;
525 DWORD pids[MAXIMUM_WAIT_OBJECTS];
7766f137 526 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
0aaad0ff
GS
527} child_tab;
528
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529#ifdef USE_ITHREADS
530typedef struct {
531 long num;
532 DWORD pids[MAXIMUM_WAIT_OBJECTS];
533 HANDLE handles[MAXIMUM_WAIT_OBJECTS];
534 HWND message_hwnds[MAXIMUM_WAIT_OBJECTS];
8a3cb9c6 535 char sigterm[MAXIMUM_WAIT_OBJECTS];
aeecf691
JD
536} pseudo_child_tab;
537#endif
538
3fadfdf1
NIS
539#ifndef Sighandler_t
540typedef Signal_t (*Sighandler_t) (int);
541#define Sighandler_t Sighandler_t
542#endif
543
4b556e6c 544struct interp_intern {
0aaad0ff
GS
545 char * perlshell_tokens;
546 char ** perlshell_vec;
547 long perlshell_items;
548 struct av * fdpid;
549 child_tab * children;
7766f137
GS
550#ifdef USE_ITHREADS
551 DWORD pseudo_id;
aeecf691 552 pseudo_child_tab * pseudo_children;
7766f137
GS
553#endif
554 void * internal_host;
3352bfcb 555 struct thread_intern thr_intern;
aeecf691 556 HWND message_hwnd;
8fb3fcfb 557 UINT timerid;
05ec9bb3 558 unsigned poll_count;
3fadfdf1 559 Sighandler_t sigtable[SIG_SIZE];
8ca2a5d6 560 bool sloppystat;
4b556e6c
JD
561};
562
05ec9bb3 563#define WIN32_POLL_INTERVAL 32768
8fb3fcfb 564#define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX)
4b556e6c 565
0aaad0ff
GS
566#define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens)
567#define w32_perlshell_vec (PL_sys_intern.perlshell_vec)
568#define w32_perlshell_items (PL_sys_intern.perlshell_items)
569#define w32_fdpid (PL_sys_intern.fdpid)
570#define w32_children (PL_sys_intern.children)
571#define w32_num_children (w32_children->num)
572#define w32_child_pids (w32_children->pids)
7766f137
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573#define w32_child_handles (w32_children->handles)
574#define w32_pseudo_id (PL_sys_intern.pseudo_id)
575#define w32_pseudo_children (PL_sys_intern.pseudo_children)
576#define w32_num_pseudo_children (w32_pseudo_children->num)
577#define w32_pseudo_child_pids (w32_pseudo_children->pids)
578#define w32_pseudo_child_handles (w32_pseudo_children->handles)
aeecf691 579#define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds)
8a3cb9c6 580#define w32_pseudo_child_sigterm (w32_pseudo_children->sigterm)
7766f137 581#define w32_internal_host (PL_sys_intern.internal_host)
8fb3fcfb 582#define w32_timerid (PL_sys_intern.timerid)
aeecf691 583#define w32_message_hwnd (PL_sys_intern.message_hwnd)
3fadfdf1 584#define w32_sighandler (PL_sys_intern.sigtable)
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585#define w32_poll_count (PL_sys_intern.poll_count)
586#define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL)
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587#define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer)
588#define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer)
589#define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer)
590#define w32_servent (PL_sys_intern.thr_intern.Wservent)
f4257e4d 591#define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype)
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592#define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow)
593#define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow)
8ca2a5d6 594#define w32_sloppystat (PL_sys_intern.sloppystat)
c53bd28a 595
7766f137 596#ifdef USE_ITHREADS
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597void win32_wait_for_children(pTHX);
598# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
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599#endif
600
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601/* The following ioinfo struct manipulations had been removed but were
602 * reinstated to fix RT#120091/118059. However, they do not work with
603 * the rewritten CRT in VS2015 so they are removed once again for VS2015
604 * onwards, which will therefore suffer from the reintroduction of the
605 * close socket bug. */
606#if (!defined(_MSC_VER)) || (defined(_MSC_VER) && _MSC_VER < 1900)
607
b47a847f 608#ifdef PERL_CORE
1f664ef5 609
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610/* C doesn't like repeat struct definitions */
611#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3)
1f664ef5 612# undef _CRTIMP
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613#endif
614#ifndef _CRTIMP
1f664ef5 615# define _CRTIMP __declspec(dllimport)
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616#endif
617
618
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619/* VS2005 has multiple ioinfo struct definitions through VS2005's release life
620 * VS2008-2012 have been stable but do not assume future VSs will have the
b47a847f 621 * same ioinfo struct, just because past struct stability. If research is done
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622 * on the CRTs of future VSs, the version check can be bumped up so the newer
623 * VS uses a fixed ioinfo size. (Actually, only VS2013 (_MSC_VER 1800) hasn't
624 * been looked at; after that we cannot use the ioinfo struct anyway (see the
625 * #if above).)
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626 */
627#if ! (_MSC_VER < 1400 || (_MSC_VER >= 1500 && _MSC_VER <= 1700) \
628 || defined(__MINGW32__))
629/* size of ioinfo struct is determined at runtime */
630# define WIN32_DYN_IOINFO_SIZE
631#endif
632
633#ifndef WIN32_DYN_IOINFO_SIZE
634/*
635 * Control structure for lowio file handles
636 */
637typedef struct {
638 intptr_t osfhnd;/* underlying OS file HANDLE */
639 char osfile; /* attributes of file (e.g., open in text mode?) */
640 char pipech; /* one char buffer for handles opened on pipes */
641 int lockinitflag;
642 CRITICAL_SECTION lock;
bb0f0a6a 643/* this struct definition breaks ABI compatibility with
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644 * not using, cl.exe's native VS version specitfic CRT. */
645# if _MSC_VER >= 1400 && _MSC_VER < 1500
646# error "This ioinfo struct is incomplete for Visual C 2005"
647# endif
1f664ef5 648/* VS2005 CRT has at least 3 different definitions of this struct based on the
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649 * CRT DLL's build number. */
650# if _MSC_VER >= 1500
651# ifndef _SAFECRT_IMPL
652 /* Not used in the safecrt downlevel. We do not define them, so we cannot
653 * use them accidentally */
654 char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */
655 char unicode : 1; /* Was the file opened as unicode? */
656 char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */
657 __int64 startpos; /* File position that matches buffer start */
658 BOOL utf8translations; /* Buffer contains translations other than CRLF*/
659 char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */
660 BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */
661# endif
662# endif
663} ioinfo;
664#else
665typedef intptr_t ioinfo;
666#endif
667
668/*
669 * Array of arrays of control structures for lowio files.
670 */
671EXTERN_C _CRTIMP ioinfo* __pioinfo[];
672
673/*
674 * Definition of IOINFO_L2E, the log base 2 of the number of elements in each
675 * array of ioinfo structs.
676 */
677#define IOINFO_L2E 5
678
679/*
680 * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array
681 */
682#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E)
683
684/*
685 * Access macros for getting at an ioinfo struct and its fields from a
686 * file handle
687 */
688#ifdef WIN32_DYN_IOINFO_SIZE
689# define _pioinfo(i) ((intptr_t *) \
690 (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\
691 /* offset to the head of a particular ioinfo struct */ \
692 + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \
693 )
694/* first slice of ioinfo is always the OS handle */
695# define _osfhnd(i) (*(_pioinfo(i)))
696#else
697# define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
698# define _osfhnd(i) (_pioinfo(i)->osfhnd)
699#endif
700
701/* since we are not doing a dup2(), this works fine */
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702#define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh)
703
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704#endif /* PERL_CORE */
705
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706#endif /* !defined(_MSC_VER) || _MSC_VER<1900 */
707
3fadfdf1 708/* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */
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709#if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX)
710#undef PERLIO_NOT_STDIO
711#endif
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712#define PERLIO_NOT_STDIO 0
713
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714#define EXEC_ARGV_CAST(x) ((const char *const *) x)
715
f4958739 716DllExport void *win32_signal_context(void);
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717#define PERL_GET_SIG_CONTEXT win32_signal_context()
718
45496817 719#ifdef UNDER_CE
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720#define Win_GetModuleHandle XCEGetModuleHandleA
721#define Win_GetProcAddress XCEGetProcAddressA
722#define Win_GetModuleFileName XCEGetModuleFileNameA
723#define Win_CreateSemaphore CreateSemaphoreW
724#else
725#define Win_GetModuleHandle GetModuleHandle
726#define Win_GetProcAddress GetProcAddress
727#define Win_GetModuleFileName GetModuleFileName
728#define Win_CreateSemaphore CreateSemaphore
729#endif
730
68dc0745 731#endif /* _INC_WIN32_PERL5 */
7a9ec5a3 732