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
24 extern "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 _CRTIMP int __cdecl _pipe(int *_PtHandles,unsigned int _PipeSize,int _TextMode);
209 _CRTIMP int __cdecl _read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount);
210
211 #ifndef _CRT_DIRECTORY_DEFINED
212 #define _CRT_DIRECTORY_DEFINED
213 int __cdecl remove(const char *_Filename);
214 int __cdecl rename(const char *_OldFilename,const char *_NewFilename);
215 _CRTIMP int __cdecl _unlink(const char *_Filename);
216 #ifndef NO_OLDNAMES
217 int __cdecl unlink(const char *_Filename) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
218 #endif
219 #endif
220
221 _CRTIMP int __cdecl _setmode(int _FileHandle,int _Mode);
222 _CRTIMP long __cdecl _tell(int _FileHandle);
223 _CRTIMP int __cdecl _umask(int _Mode) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
224 _SECIMP errno_t __cdecl _umask_s (int _NewMode,int *_OldMode);
225 _CRTIMP int __cdecl _write(int _FileHandle,const void *_Buf,unsigned int _MaxCharCount);
226
227 __MINGW_EXTENSION _CRTIMP __int64 __cdecl _filelengthi64(int _FileHandle);
228 _CRTIMP intptr_t __cdecl _findfirst32i64(const char *_Filename,struct _finddata32i64_t *_FindData);
229 _CRTIMP intptr_t __cdecl _findfirst64(const char *_Filename,struct __finddata64_t *_FindData);
230 #ifdef __cplusplus
231 #include <string.h>
232 #endif
233 intptr_t __cdecl _findfirst64i32(const char *_Filename,struct _finddata64i32_t *_FindData);
234 #ifndef __CRT__NO_INLINE
_findfirst64i32(const char * _Filename,struct _finddata64i32_t * _FindData)235 __CRT_INLINE intptr_t __cdecl _findfirst64i32(const char *_Filename,struct _finddata64i32_t *_FindData)
236 {
237 struct __finddata64_t fd;
238 intptr_t ret = _findfirst64(_Filename,&fd);
239 if (ret == -1) {
240 memset(_FindData,0,sizeof(struct _finddata64i32_t));
241 return -1;
242 }
243 _FindData->attrib=fd.attrib;
244 _FindData->time_create=fd.time_create;
245 _FindData->time_access=fd.time_access;
246 _FindData->time_write=fd.time_write;
247 _FindData->size=(_fsize_t) fd.size;
248 strncpy(_FindData->name,fd.name,260);
249 return ret;
250 }
251 #endif /* __CRT__NO_INLINE */
252 _CRTIMP int __cdecl _findnext32i64(intptr_t _FindHandle,struct _finddata32i64_t *_FindData);
253 _CRTIMP int __cdecl _findnext64(intptr_t _FindHandle,struct __finddata64_t *_FindData);
254 int __cdecl _findnext64i32(intptr_t _FindHandle,struct _finddata64i32_t *_FindData);
255 #ifndef __CRT__NO_INLINE
_findnext64i32(intptr_t _FindHandle,struct _finddata64i32_t * _FindData)256 __CRT_INLINE int __cdecl _findnext64i32(intptr_t _FindHandle,struct _finddata64i32_t *_FindData)
257 {
258 struct __finddata64_t fd;
259 int ret = _findnext64(_FindHandle,&fd);
260 if (ret == -1) {
261 memset(_FindData,0,sizeof(struct _finddata64i32_t));
262 return -1;
263 }
264 _FindData->attrib=fd.attrib;
265 _FindData->time_create=fd.time_create;
266 _FindData->time_access=fd.time_access;
267 _FindData->time_write=fd.time_write;
268 _FindData->size=(_fsize_t) fd.size;
269 strncpy(_FindData->name,fd.name,260);
270 return ret;
271 }
272 #endif /* __CRT__NO_INLINE */
273 __MINGW_EXTENSION __int64 __cdecl _lseeki64(int _FileHandle,__int64 _Offset,int _Origin);
274 __MINGW_EXTENSION __int64 __cdecl _telli64(int _FileHandle);
275
276 #ifndef NO_OLDNAMES
277 #ifndef _UWIN
278 int __cdecl chdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
279 char *__cdecl getcwd (char *, int) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
280 int __cdecl mkdir (const char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
281 char *__cdecl mktemp(char *) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
282 int __cdecl rmdir (const char*) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
283 int __cdecl chmod (const char *, int) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
284 #endif /* _UWIN */
285 #endif /* Not NO_OLDNAMES */
286
287 _SECIMP errno_t __cdecl _sopen_s(int *_FileHandle,const char *_Filename,int _OpenFlag,int _ShareFlag,int _PermissionMode);
288
289 _CRTIMP int __cdecl _open(const char *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
290 _CRTIMP int __cdecl _sopen(const char *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
291
292 #ifndef _WIO_DEFINED
293 #define _WIO_DEFINED
294 _CRTIMP int __cdecl _waccess(const wchar_t *_Filename,int _AccessMode);
295 _SECIMP errno_t __cdecl _waccess_s (const wchar_t *_Filename,int _AccessMode);
296 _CRTIMP int __cdecl _wchmod(const wchar_t *_Filename,int _Mode);
297 _CRTIMP int __cdecl _wcreat(const wchar_t *_Filename,int _PermissionMode) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
298 _CRTIMP intptr_t __cdecl _wfindfirst32(const wchar_t *_Filename,struct _wfinddata32_t *_FindData);
299 _CRTIMP int __cdecl _wfindnext32(intptr_t _FindHandle,struct _wfinddata32_t *_FindData);
300 _CRTIMP int __cdecl _wunlink(const wchar_t *_Filename);
301 _CRTIMP int __cdecl _wrename(const wchar_t *_OldFilename,const wchar_t *_NewFilename);
302 _CRTIMP wchar_t *__cdecl _wmktemp(wchar_t *_TemplateName) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
303 _SECIMP errno_t __cdecl _wmktemp_s (wchar_t *_TemplateName, size_t _SizeInWords);
304
305 _CRTIMP intptr_t __cdecl _wfindfirst32i64(const wchar_t *_Filename,struct _wfinddata32i64_t *_FindData);
306 intptr_t __cdecl _wfindfirst64i32(const wchar_t *_Filename,struct _wfinddata64i32_t *_FindData);
307 _CRTIMP intptr_t __cdecl _wfindfirst64(const wchar_t *_Filename,struct _wfinddata64_t *_FindData);
308 _CRTIMP int __cdecl _wfindnext32i64(intptr_t _FindHandle,struct _wfinddata32i64_t *_FindData);
309 int __cdecl _wfindnext64i32(intptr_t _FindHandle,struct _wfinddata64i32_t *_FindData);
310 _CRTIMP int __cdecl _wfindnext64(intptr_t _FindHandle,struct _wfinddata64_t *_FindData);
311
312 _CRTIMP errno_t __cdecl _wsopen_s(int *_FileHandle,const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,int _PermissionFlag);
313
314 _CRTIMP int __cdecl _wopen(const wchar_t *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
315 _CRTIMP int __cdecl _wsopen(const wchar_t *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
316
317 #endif
318
319 int __cdecl __lock_fhandle(int _Filehandle);
320 void __cdecl _unlock_fhandle(int _Filehandle);
321 _CRTIMP intptr_t __cdecl _get_osfhandle(int _FileHandle);
322 _CRTIMP int __cdecl _open_osfhandle(intptr_t _OSFileHandle,int _Flags);
323
324 #ifndef NO_OLDNAMES
325 int __cdecl access(const char *_Filename,int _AccessMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
326 int __cdecl chmod(const char *_Filename,int _AccessMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
327 int __cdecl chsize(int _FileHandle,long _Size) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
328 int __cdecl close(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
329 int __cdecl creat(const char *_Filename,int _PermissionMode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
330 int __cdecl dup(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
331 int __cdecl dup2(int _FileHandleSrc,int _FileHandleDst) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
332 int __cdecl eof(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
333 long __cdecl filelength(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
334 int __cdecl isatty(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
335 int __cdecl locking(int _FileHandle,int _LockMode,long _NumOfBytes) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
336 long __cdecl lseek(int _FileHandle,long _Offset,int _Origin) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
337 char *__cdecl mktemp(char *_TemplateName) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
338 int __cdecl open(const char *_Filename,int _OpenFlag,...) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
339 int __cdecl read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
340 int __cdecl setmode(int _FileHandle,int _Mode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
341 int __cdecl sopen(const char *_Filename,int _OpenFlag,int _ShareFlag,...) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
342 long __cdecl tell(int _FileHandle) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
343 int __cdecl umask(int _Mode) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
344 int __cdecl write(int _Filehandle,const void *_Buf,unsigned int _MaxCharCount) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
345 #endif
346
347 #ifndef _FILE_OFFSET_BITS_SET_LSEEK
348 #define _FILE_OFFSET_BITS_SET_LSEEK
349 #if (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64))
350 #define lseek lseek64
351 #endif /* (defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)) */
352 #endif /* _FILE_OFFSET_BITS_SET_LSEEK */
353
354 #ifdef _POSIX
355
356 /* Misc stuff */
357 char *getlogin(void);
358 #ifdef __USE_MINGW_ALARM
359 unsigned int alarm(unsigned int seconds);
360 #endif
361
362 #endif
363
364 #ifdef __USE_MINGW_ACCESS
365 /* Old versions of MSVCRT access() just ignored X_OK, while the version
366 shipped with Vista, returns an error code. This will restore the
367 old behaviour */
__mingw_access(const char * __fname,int __mode)368 static inline int __mingw_access (const char *__fname, int __mode) {
369 return _access (__fname, __mode & ~X_OK);
370 }
371
372 #define access(__f,__m) __mingw_access (__f, __m)
373 #endif
374
375
376 #ifdef __cplusplus
377 }
378 #endif
379
380
381 #pragma pack(pop)
382
383 #endif /* End _IO_H_ */
384
385