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| 1 | +/* |
| 2 | + * DIRENT.H (formerly DIRLIB.H) |
| 3 | + * This file has no copyright assigned and is placed in the Public Domain. |
| 4 | + * This file is a part of the mingw-runtime package. |
| 5 | + * |
| 6 | + * The mingw-runtime package and its code is distributed in the hope that it |
| 7 | + * will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR |
| 8 | + * IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to |
| 9 | + * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 10 | + * |
| 11 | + * You are free to use this package and its code without limitation. |
| 12 | + */ |
| 13 | +#ifndef _DIRENT_H_ |
| 14 | +#define _DIRENT_H_ |
| 15 | +#include <io.h> |
| 16 | + |
| 17 | +#define PATH_MAX 512 |
| 18 | + |
| 19 | +#define __MINGW_NOTHROW |
| 20 | + |
| 21 | +#ifndef RC_INVOKED |
| 22 | + |
| 23 | +#ifdef __cplusplus |
| 24 | +extern "C" { |
| 25 | +#endif |
| 26 | + |
| 27 | +struct dirent |
| 28 | +{ |
| 29 | + long d_ino; /* Always zero. */ |
| 30 | + unsigned short d_reclen; /* Always zero. */ |
| 31 | + unsigned short d_namlen; /* Length of name in d_name. */ |
| 32 | + char d_name[FILENAME_MAX]; /* File name. */ |
| 33 | +}; |
| 34 | + |
| 35 | +/* |
| 36 | + * This is an internal data structure. Good programmers will not use it |
| 37 | + * except as an argument to one of the functions below. |
| 38 | + * dd_stat field is now int (was short in older versions). |
| 39 | + */ |
| 40 | +typedef struct |
| 41 | +{ |
| 42 | + /* disk transfer area for this dir */ |
| 43 | + struct _finddata_t dd_dta; |
| 44 | + |
| 45 | + /* dirent struct to return from dir (NOTE: this makes this thread |
| 46 | + * safe as long as only one thread uses a particular DIR struct at |
| 47 | + * a time) */ |
| 48 | + struct dirent dd_dir; |
| 49 | + |
| 50 | + /* _findnext handle */ |
| 51 | + long dd_handle; |
| 52 | + |
| 53 | + /* |
| 54 | + * Status of search: |
| 55 | + * 0 = not started yet (next entry to read is first entry) |
| 56 | + * -1 = off the end |
| 57 | + * positive = 0 based index of next entry |
| 58 | + */ |
| 59 | + int dd_stat; |
| 60 | + |
| 61 | + /* given path for dir with search pattern (struct is extended) */ |
| 62 | + char dd_name[PATH_MAX+3]; |
| 63 | +} DIR; |
| 64 | + |
| 65 | +DIR* __cdecl __MINGW_NOTHROW opendir (const char*); |
| 66 | +struct dirent* __cdecl __MINGW_NOTHROW readdir (DIR*); |
| 67 | +int __cdecl __MINGW_NOTHROW closedir (DIR*); |
| 68 | +void __cdecl __MINGW_NOTHROW rewinddir (DIR*); |
| 69 | +long __cdecl __MINGW_NOTHROW telldir (DIR*); |
| 70 | +void __cdecl __MINGW_NOTHROW seekdir (DIR*, long); |
| 71 | + |
| 72 | + |
| 73 | +/* wide char versions */ |
| 74 | + |
| 75 | +struct _wdirent |
| 76 | +{ |
| 77 | + long d_ino; /* Always zero. */ |
| 78 | + unsigned short d_reclen; /* Always zero. */ |
| 79 | + unsigned short d_namlen; /* Length of name in d_name. */ |
| 80 | + wchar_t d_name[FILENAME_MAX]; /* File name. */ |
| 81 | +}; |
| 82 | + |
| 83 | +/* |
| 84 | + * This is an internal data structure. Good programmers will not use it |
| 85 | + * except as an argument to one of the functions below. |
| 86 | + */ |
| 87 | +typedef struct |
| 88 | +{ |
| 89 | + /* disk transfer area for this dir */ |
| 90 | + //struct _wfinddata_t dd_dta; |
| 91 | + |
| 92 | + /* dirent struct to return from dir (NOTE: this makes this thread |
| 93 | + * safe as long as only one thread uses a particular DIR struct at |
| 94 | + * a time) */ |
| 95 | + struct _wdirent dd_dir; |
| 96 | + |
| 97 | + /* _findnext handle */ |
| 98 | + long dd_handle; |
| 99 | + |
| 100 | + /* |
| 101 | + * Status of search: |
| 102 | + * 0 = not started yet (next entry to read is first entry) |
| 103 | + * -1 = off the end |
| 104 | + * positive = 0 based index of next entry |
| 105 | + */ |
| 106 | + int dd_stat; |
| 107 | + |
| 108 | + /* given path for dir with search pattern (struct is extended) */ |
| 109 | + wchar_t dd_name[1]; |
| 110 | +} _WDIR; |
| 111 | + |
| 112 | + |
| 113 | + |
| 114 | +_WDIR* __cdecl __MINGW_NOTHROW _wopendir (const wchar_t*); |
| 115 | +struct _wdirent* __cdecl __MINGW_NOTHROW _wreaddir (_WDIR*); |
| 116 | +int __cdecl __MINGW_NOTHROW _wclosedir (_WDIR*); |
| 117 | +void __cdecl __MINGW_NOTHROW _wrewinddir (_WDIR*); |
| 118 | +long __cdecl __MINGW_NOTHROW _wtelldir (_WDIR*); |
| 119 | +void __cdecl __MINGW_NOTHROW _wseekdir (_WDIR*, long); |
| 120 | + |
| 121 | + |
| 122 | +#ifdef __cplusplus |
| 123 | +} |
| 124 | +#endif |
| 125 | + |
| 126 | +#endif /* Not RC_INVOKED */ |
| 127 | + |
| 128 | +#endif /* Not _DIRENT_H_ */ |
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