source: Daodan/MSYS2/mingw32/i686-w64-mingw32/include/io.h@ 1194

Last change on this file since 1194 was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env
File size: 18.9 KB
Line 
1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6#ifndef _IO_H_
7#define _IO_H_
8
9#include <crtdefs.h>
10#include <string.h>
11
12#if defined(__LIBMSVCRT__)
13/* When building mingw-w64, this should be blank. */
14#define _SECIMP
15#else
16#ifndef _SECIMP
17#define _SECIMP __declspec(dllimport)
18#endif /* _SECIMP */
19#endif /* defined(_CRTBLD) || defined(__LIBMSVCRT__) */
20
21#pragma pack(push,_CRT_PACKING)
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27_CRTIMP char* __cdecl _getcwd (char*, int);
28#ifndef _FSIZE_T_DEFINED
29 typedef unsigned long _fsize_t;
30#define _FSIZE_T_DEFINED
31#endif
32
33#ifndef _FINDDATA_T_DEFINED
34
35 struct _finddata32_t {
36 unsigned attrib;
37 __time32_t time_create;
38 __time32_t time_access;
39 __time32_t time_write;
40 _fsize_t size;
41 char name[260];
42 };
43
44 struct _finddata32i64_t {
45 unsigned attrib;
46 __time32_t time_create;
47 __time32_t time_access;
48 __time32_t time_write;
49 __MINGW_EXTENSION __int64 size;
50 char name[260];
51 };
52
53 struct _finddata64i32_t {
54 unsigned attrib;
55 __time64_t time_create;
56 __time64_t time_access;
57 __time64_t time_write;
58 _fsize_t size;
59 char name[260];
60 };
61
62 struct __finddata64_t {
63 unsigned attrib;
64 __time64_t time_create;
65 __time64_t time_access;
66 __time64_t time_write;
67 __MINGW_EXTENSION __int64 size;
68 char name[260];
69 };
70
71#ifdef _USE_32BIT_TIME_T
72#define _finddata_t _finddata32_t
73#define _finddatai64_t _finddata32i64_t
74
75#define _findfirst _findfirst32
76#define _findnext _findnext32
77#define _findfirsti64 _findfirst32i64
78#define _findnexti64 _findnext32i64
79#else
80#define _finddata_t _finddata64i32_t
81#define _finddatai64_t __finddata64_t
82
83#define _findfirst _findfirst64i32
84#define _findnext _findnext64i32
85#define _findfirsti64 _findfirst64
86#define _findnexti64 _findnext64
87#endif /* _USE_32BIT_TIME_T */
88
89#define _FINDDATA_T_DEFINED
90#endif /* _FINDDATA_T_DEFINED */
91
92#ifndef _WFINDDATA_T_DEFINED
93
94 struct _wfinddata32_t {
95 unsigned attrib;
96 __time32_t time_create;
97 __time32_t time_access;
98 __time32_t time_write;
99 _fsize_t size;
100 wchar_t name[260];
101 };
102
103 struct _wfinddata32i64_t {
104 unsigned attrib;
105 __time32_t time_create;
106 __time32_t time_access;
107 __time32_t time_write;
108 __MINGW_EXTENSION __int64 size;
109 wchar_t name[260];
110 };
111
112 struct _wfinddata64i32_t {
113 unsigned attrib;
114 __time64_t time_create;
115 __time64_t time_access;
116 __time64_t time_write;
117 _fsize_t size;
118 wchar_t name[260];
119 };
120
121 struct _wfinddata64_t {
122 unsigned attrib;
123 __time64_t time_create;
124 __time64_t time_access;
125 __time64_t time_write;
126 __MINGW_EXTENSION __int64 size;
127 wchar_t name[260];
128 };
129
130#ifdef _USE_32BIT_TIME_T
131#define _wfinddata_t _wfinddata32_t
132#define _wfinddatai64_t _wfinddata32i64_t
133
134#define _wfindfirst _wfindfirst32
135#define _wfindnext _wfindnext32
136#define _wfindfirst32i64 _wfindfirsti64
137#define _wfindnext32i64 _wfindnexti64
138#else
139#define _wfinddata_t _wfinddata64i32_t
140#define _wfinddatai64_t _wfinddata64_t
141
142#define _wfindfirst _wfindfirst64i32
143#define _wfindnext _wfindnext64i32
144#define _wfindfirsti64 _wfindfirst64
145#define _wfindnexti64 _wfindnext64
146#endif /* _USE_32BIT_TIME_T */
147
148#define _WFINDDATA_T_DEFINED
149#endif /* _WFINDDATA_T_DEFINED */
150
151#define _A_NORMAL 0x00
152#define _A_RDONLY 0x01
153#define _A_HIDDEN 0x02
154#define _A_SYSTEM 0x04
155#define _A_SUBDIR 0x10
156#define _A_ARCH 0x20
157
158#ifndef _SIZE_T_DEFINED
159#define _SIZE_T_DEFINED
160#undef size_t
161#ifdef _WIN64
162 __MINGW_EXTENSION typedef unsigned __int64 size_t;
163#else
164 typedef unsigned int size_t;
165#endif /* _WIN64 */
166#endif /* _SIZE_T_DEFINED */
167
168#ifndef _SSIZE_T_DEFINED
169#define _SSIZE_T_DEFINED
170#undef ssize_t
171#ifdef _WIN64
172 __MINGW_EXTENSION typedef __int64 ssize_t;
173#else
174 typedef int ssize_t;
175#endif /* _WIN64 */
176#endif /* _SSIZE_T_DEFINED */
177
178#include <_mingw_off_t.h>
179
180 /* Some defines for _access nAccessMode (MS doesn't define them, but
181 * it doesn't seem to hurt to add them). */
182#define F_OK 0 /* Check for file existence */
183#define X_OK 1 /* Check for execute permission. */
184#define W_OK 2 /* Check for write permission */
185#define R_OK 4 /* Check for read permission */
186
187 _CRTIMP int __cdecl _access(const char *_Filename,int _AccessMode);
188 _SECIMP errno_t __cdecl _access_s(const char *_Filename,int _AccessMode);
189 _CRTIMP int __cdecl _chmod(const char *_Filename,int _Mode);
190 _CRTIMP int __cdecl _chsize(int _FileHandle,long _Size) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
191 _SECIMP errno_t __cdecl _chsize_s (int _FileHandle,__int64 _Size);
192 _CRTIMP int __cdecl _close(int _FileHandle);
193 _CRTIMP int __cdecl _commit(int _FileHandle);
194 _CRTIMP int __cdecl _creat(const char *_Filename,int _PermissionMode) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
195 _CRTIMP int __cdecl _dup(int _FileHandle);
196 _CRTIMP int __cdecl _dup2(int _FileHandleSrc,int _FileHandleDst);
197 _CRTIMP int __cdecl _eof(int _FileHandle);
198 _CRTIMP long __cdecl _filelength(int _FileHandle);
199 _CRTIMP intptr_t __cdecl _findfirst32(const char *_Filename,struct _finddata32_t *_FindData);
200 _CRTIMP int __cdecl _findnext32(intptr_t _FindHandle,struct _finddata32_t *_FindData);
201 _CRTIMP int __cdecl _findclose(intptr_t _FindHandle);
202 _CRTIMP int __cdecl _isatty(int _FileHandle);
203 _CRTIMP int __cdecl _locking(int _FileHandle,int _LockMode,long _NumOfBytes);
204 _CRTIMP long __cdecl _lseek(int _FileHandle,long _Offset,int _Origin);
205 _off64_t lseek64(int fd,_off64_t offset, int whence);
206 _CRTIMP char *__cdecl _mktemp(char *_TemplateName) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
207 _SECIMP errno_t __cdecl _mktemp_s (char *_TemplateName,size_t _Size);
208#ifdef _CRT_USE_WINAPI_FAMILY_DESKTOP_APP
209 _CRTIMP int __cdecl _pipe(int *_PtHandles,unsigned int _PipeSize,int _TextMode);
210#endif /* _CRT_USE_WINAPI_FAMILY_DESKTOP_APP */
211 _CRTIMP int __cdecl _read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount);
212
213#ifndef _CRT_DIRECTORY_DEFINED
214#define _CRT_DIRECTORY_DEFINED
215 int __cdecl remove(const char *_Filename);
216 int __cdecl rename(const char *_OldFilename,const char *_NewFilename);
217 _CRTIMP int __cdecl _unlink(const char *_Filename);
218#ifndef NO_OLDNAMES
219 int __cdecl unlink(const char *_Filename) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
220#endif
221#endif
222
223 _CRTIMP int __cdecl _setmode(int _FileHandle,int _Mode);
224 _CRTIMP long __cdecl _tell(int _FileHandle);
225 _CRTIMP int __cdecl _umask(int _Mode) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
226 _SECIMP errno_t __cdecl _umask_s (int _NewMode,int *_OldMode);
227 _CRTIMP int __cdecl _write(int _FileHandle,const void *_Buf,unsigned int _MaxCharCount);
228
229 __MINGW_EXTENSION _CRTIMP __int64 __cdecl _filelengthi64(int _FileHandle);
230 _CRTIMP intptr_t __cdecl _findfirst32i64(const char *_Filename,struct _finddata32i64_t *_FindData);
231 _CRTIMP intptr_t __cdecl _findfirst64(const char *_Filename,struct __finddata64_t *_FindData);
232#ifdef __cplusplus
233#include <string.h>
234#endif
235 intptr_t __cdecl _findfirst64i32(const char *_Filename,struct _finddata64i32_t *_FindData);
236#ifndef __CRT__NO_INLINE
237 __CRT_INLINE intptr_t __cdecl _findfirst64i32(const char *_Filename,struct _finddata64i32_t *_FindData)
238 {
239 struct __finddata64_t fd;
240 intptr_t ret = _findfirst64(_Filename,&fd);
241 if (ret == -1) {
242 memset(_FindData,0,sizeof(struct _finddata64i32_t));
243 return -1;
244 }
245 _FindData->attrib=fd.attrib;
246 _FindData->time_create=fd.time_create;
247 _FindData->time_access=fd.time_access;
248 _FindData->time_write=fd.time_write;
249 _FindData->size=(_fsize_t) fd.size;
250 strncpy(_FindData->name,fd.name,260);
251 return ret;
252 }
253#endif /* __CRT__NO_INLINE */
254 _CRTIMP int __cdecl _findnext32i64(intptr_t _FindHandle,struct _finddata32i64_t *_FindData);
255 _CRTIMP int __cdecl _findnext64(intptr_t _FindHandle,struct __finddata64_t *_FindData);
256 int __cdecl _findnext64i32(intptr_t _FindHandle,struct _finddata64i32_t *_FindData);
257#ifndef __CRT__NO_INLINE
258 __CRT_INLINE int __cdecl _findnext64i32(intptr_t _FindHandle,struct _finddata64i32_t *_FindData)
259 {
260 struct __finddata64_t fd;
261 int __ret = _findnext64(_FindHandle,&fd);
262 if (__ret == -1) {
263 memset(_FindData,0,sizeof(struct _finddata64i32_t));
264 return -1;
265 }
266 _FindData->attrib=fd.attrib;
267 _FindData->time_create=fd.time_create;
268 _FindData->time_access=fd.time_access;
269 _FindData->time_write=fd.time_write;
270 _FindData->size=(_fsize_t) fd.size;
271 strncpy(_FindData->name,fd.name,260);
272 return __ret;
273 }
274#endif /* __CRT__NO_INLINE */
275 __MINGW_EXTENSION __int64 __cdecl _lseeki64(int _FileHandle,__int64 _Offset,int _Origin);
276 __MINGW_EXTENSION __int64 __cdecl _telli64(int _FileHandle);
277
278#ifndef NO_OLDNAMES
279#ifndef _UWIN
280 int __cdecl chdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
281 char *__cdecl getcwd (char *, int) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
282 int __cdecl mkdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
283 char *__cdecl mktemp(char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
284 int __cdecl rmdir (const char*) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
285 int __cdecl chmod (const char *, int) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
286#endif /* _UWIN */
287#endif /* Not NO_OLDNAMES */
288
289 _SECIMP errno_t __cdecl _sopen_s(int *_FileHandle,const char *_Filename,int _OpenFlag,int _ShareFlag,int _PermissionMode);
290
291 _CRTIMP int __cdecl _open(const char *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
292 _CRTIMP int __cdecl _sopen(const char *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
293
294#ifndef _WIO_DEFINED
295#define _WIO_DEFINED
296 _CRTIMP int __cdecl _waccess(const wchar_t *_Filename,int _AccessMode);
297 _SECIMP errno_t __cdecl _waccess_s (const wchar_t *_Filename,int _AccessMode);
298 _CRTIMP int __cdecl _wchmod(const wchar_t *_Filename,int _Mode);
299 _CRTIMP int __cdecl _wcreat(const wchar_t *_Filename,int _PermissionMode) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
300 _CRTIMP intptr_t __cdecl _wfindfirst32(const wchar_t *_Filename,struct _wfinddata32_t *_FindData);
301 _CRTIMP int __cdecl _wfindnext32(intptr_t _FindHandle,struct _wfinddata32_t *_FindData);
302 _CRTIMP int __cdecl _wunlink(const wchar_t *_Filename);
303 _CRTIMP int __cdecl _wrename(const wchar_t *_OldFilename,const wchar_t *_NewFilename);
304 _CRTIMP wchar_t *__cdecl _wmktemp(wchar_t *_TemplateName) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
305 _SECIMP errno_t __cdecl _wmktemp_s (wchar_t *_TemplateName, size_t _SizeInWords);
306
307 _CRTIMP intptr_t __cdecl _wfindfirst32i64(const wchar_t *_Filename,struct _wfinddata32i64_t *_FindData);
308 intptr_t __cdecl _wfindfirst64i32(const wchar_t *_Filename,struct _wfinddata64i32_t *_FindData);
309 _CRTIMP intptr_t __cdecl _wfindfirst64(const wchar_t *_Filename,struct _wfinddata64_t *_FindData);
310 _CRTIMP int __cdecl _wfindnext32i64(intptr_t _FindHandle,struct _wfinddata32i64_t *_FindData);
311 int __cdecl _wfindnext64i32(intptr_t _FindHandle,struct _wfinddata64i32_t *_FindData);
312 _CRTIMP int __cdecl _wfindnext64(intptr_t _FindHandle,struct _wfinddata64_t *_FindData);
313
314 _CRTIMP errno_t __cdecl _wsopen_s(int *_FileHandle,const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,int _PermissionFlag);
315
316 _CRTIMP int __cdecl _wopen(const wchar_t *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
317 _CRTIMP int __cdecl _wsopen(const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
318
319#endif
320
321 int __cdecl __lock_fhandle(int _Filehandle);
322 void __cdecl _unlock_fhandle(int _Filehandle);
323 _CRTIMP intptr_t __cdecl _get_osfhandle(int _FileHandle);
324 _CRTIMP int __cdecl _open_osfhandle(intptr_t _OSFileHandle,int _Flags);
325
326#ifndef NO_OLDNAMES
327 int __cdecl access(const char *_Filename,int _AccessMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
328 int __cdecl chmod(const char *_Filename,int _AccessMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
329 int __cdecl chsize(int _FileHandle,long _Size) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
330 int __cdecl close(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
331 int __cdecl creat(const char *_Filename,int _PermissionMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
332 int __cdecl dup(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
333 int __cdecl dup2(int _FileHandleSrc,int _FileHandleDst) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
334 int __cdecl eof(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
335 long __cdecl filelength(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
336 int __cdecl isatty(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
337 int __cdecl locking(int _FileHandle,int _LockMode,long _NumOfBytes) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
338 long __cdecl lseek(int _FileHandle,long _Offset,int _Origin) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
339 char *__cdecl mktemp(char *_TemplateName) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
340 int __cdecl open(const char *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
341 int __cdecl read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
342 int __cdecl setmode(int _FileHandle,int _Mode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
343 int __cdecl sopen(const char *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
344 long __cdecl tell(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
345 int __cdecl umask(int _Mode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
346 int __cdecl write(int _Filehandle,const void *_Buf,unsigned int _MaxCharCount) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
347#endif
348
349#ifndef _FILE_OFFSET_BITS_SET_LSEEK
350#define _FILE_OFFSET_BITS_SET_LSEEK
351#if (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64))
352#define lseek lseek64
353#endif /* (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)) */
354#endif /* _FILE_OFFSET_BITS_SET_LSEEK */
355
356#ifdef _POSIX
357
358/* Misc stuff */
359char *getlogin(void);
360#ifdef __USE_MINGW_ALARM
361unsigned int alarm(unsigned int seconds);
362#endif
363
364#endif
365
366#ifdef __USE_MINGW_ACCESS
367/* Old versions of MSVCRT access() just ignored X_OK, while the version
368 shipped with Vista, returns an error code. This will restore the
369 old behaviour */
370int __cdecl __mingw_access (const char *__fname, int __mode);
371
372#define access(__f,__m) __mingw_access (__f, __m)
373#endif
374
375#if __MINGW_FORTIFY_LEVEL > 0
376
377_CRTIMP int __cdecl __mingw_call__read(int, void *, unsigned int) __MINGW_ASM_CRT_CALL(_read);
378
379__mingw_bos_extern_ovr
380int _read(int __fh, void * __dst, unsigned int __n)
381{
382 __mingw_bos_ptr_chk_warn(__dst, __n, 0);
383 return __mingw_call__read(__fh, __dst, __n);
384}
385
386#ifndef NO_OLDNAMES
387__mingw_bos_extern_ovr
388int read(int __fh, void * __dst, unsigned int __n)
389{
390 return _read(__fh, __dst, __n);
391}
392#endif
393
394#if __MINGW_FORTIFY_VA_ARG
395
396#define _O_CREAT 0x0100
397
398_CRTIMP int __cdecl __mingw_call__open(const char *, int, ...) __MINGW_ASM_CRT_CALL(_open);
399_CRTIMP int __cdecl __mingw_call__open_warn_toomany(const char *, int, ...) __MINGW_ASM_CRT_CALL(_open)
400 __attribute__((__warning__("_open(): too many arguments")));
401_CRTIMP int __cdecl __mingw_call__open_warn_missing(const char *, int, ...) __MINGW_ASM_CRT_CALL(_open)
402 __attribute__((__warning__("_open(..._O_CREAT...): missing argument")));
403
404__mingw_bos_extern_ovr
405int _open(const char * __filename, int __flags, ...)
406{
407 if (__builtin_va_arg_pack_len() > 1)
408 return __mingw_call__open_warn_toomany(__filename, __flags, __builtin_va_arg_pack());
409 if (__builtin_va_arg_pack_len() < 1 && __builtin_constant_p(__flags) && (__flags & _O_CREAT))
410 return __mingw_call__open_warn_missing(__filename, __flags, 0);
411 if (__builtin_va_arg_pack_len() < 1)
412 return __mingw_call__open(__filename, __flags, 0);
413 return __mingw_call__open(__filename, __flags, __builtin_va_arg_pack());
414}
415
416_CRTIMP int __cdecl __mingw_call__sopen(const char *, int, int, ...) __MINGW_ASM_CRT_CALL(_sopen);
417_CRTIMP int __cdecl __mingw_call__sopen_warn_toomany(const char *, int, int, ...) __MINGW_ASM_CRT_CALL(_sopen)
418 __attribute__((__warning__("_sopen(): too many arguments")));
419_CRTIMP int __cdecl __mingw_call__sopen_warn_missing(const char *, int, int, ...) __MINGW_ASM_CRT_CALL(_sopen)
420 __attribute__((__warning__("_sopen(..._O_CREAT...): missing argument")));
421
422__mingw_bos_extern_ovr
423int _sopen(const char * __filename, int __flags, int __share, ...)
424{
425 if (__builtin_va_arg_pack_len() > 1)
426 return __mingw_call__sopen_warn_toomany(__filename, __flags, __share, __builtin_va_arg_pack());
427 if (__builtin_va_arg_pack_len() < 1 && __builtin_constant_p(__flags) && (__flags & _O_CREAT))
428 return __mingw_call__sopen_warn_missing(__filename, __flags, __share, 0);
429 if (__builtin_va_arg_pack_len() < 1)
430 return __mingw_call__sopen(__filename, __flags, __share, 0);
431 return __mingw_call__sopen(__filename, __flags, __share, __builtin_va_arg_pack());
432}
433
434_CRTIMP int __cdecl __mingw_call__wopen(const wchar_t *, int, ...) __MINGW_ASM_CRT_CALL(_wopen);
435_CRTIMP int __cdecl __mingw_call__wopen_warn_toomany(const wchar_t *, int, ...) __MINGW_ASM_CRT_CALL(_wopen)
436 __attribute__((__warning__("_wopen(): too many arguments")));
437_CRTIMP int __cdecl __mingw_call__wopen_warn_missing(const wchar_t *, int, ...) __MINGW_ASM_CRT_CALL(_wopen)
438 __attribute__((__warning__("_wopen(..._O_CREAT...): missing argument")));
439
440__mingw_bos_extern_ovr
441int _wopen(const wchar_t * __filename, int __flags, ...)
442{
443 if (__builtin_va_arg_pack_len() > 1)
444 return __mingw_call__wopen_warn_toomany(__filename, __flags, __builtin_va_arg_pack());
445 if (__builtin_va_arg_pack_len() < 1 && __builtin_constant_p(__flags) && (__flags & _O_CREAT))
446 return __mingw_call__wopen_warn_missing(__filename, __flags, 0);
447 if (__builtin_va_arg_pack_len() < 1)
448 return __mingw_call__wopen(__filename, __flags, 0);
449 return __mingw_call__wopen(__filename, __flags, __builtin_va_arg_pack());
450}
451
452_CRTIMP int __cdecl __mingw_call__wsopen(const wchar_t *, int, int, ...) __MINGW_ASM_CRT_CALL(_wsopen);
453_CRTIMP int __cdecl __mingw_call__wsopen_warn_toomany(const wchar_t *, int, int, ...) __MINGW_ASM_CRT_CALL(_wsopen)
454 __attribute__((__warning__("_wsopen(): too many arguments")));
455_CRTIMP int __cdecl __mingw_call__wsopen_warn_missing(const wchar_t *, int, int, ...) __MINGW_ASM_CRT_CALL(_wsopen)
456 __attribute__((__warning__("_wsopen(..._O_CREAT...): missing argument")));
457
458__mingw_bos_extern_ovr
459int _wsopen(const wchar_t * __filename, int __flags, int __share, ...)
460{
461 if (__builtin_va_arg_pack_len() > 1)
462 return __mingw_call__wsopen_warn_toomany(__filename, __flags, __share, __builtin_va_arg_pack());
463 if (__builtin_va_arg_pack_len() < 1 && __builtin_constant_p(__flags) && (__flags & _O_CREAT))
464 return __mingw_call__wsopen_warn_missing(__filename, __flags, __share, 0);
465 if (__builtin_va_arg_pack_len() < 1)
466 return __mingw_call__wsopen(__filename, __flags, __share, 0);
467 return __mingw_call__wsopen(__filename, __flags, __share, __builtin_va_arg_pack());
468}
469
470#ifndef NO_OLDNAMES
471__mingw_bos_extern_ovr
472int open(const char * __filename, int __flags, ...)
473{
474 return _open(__filename, __flags, __builtin_va_arg_pack());
475}
476
477__mingw_bos_extern_ovr
478int sopen(const char * __filename, int __flags, int __share, ...)
479{
480 return _sopen(__filename, __flags, __share, __builtin_va_arg_pack());
481}
482#endif
483
484#endif /* __MINGW_FORTIFY_VA_ARG */
485#endif /* __MINGW_FORTIFY_LEVEL > 0 */
486
487#ifdef __cplusplus
488}
489#endif
490
491
492#pragma pack(pop)
493
494#endif /* End _IO_H_ */
495
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