| 1 | /*
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| 2 | * DIRENT.H (formerly DIRLIB.H)
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| 3 | * This file has no copyright assigned and is placed in the Public Domain.
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| 4 | * This file is part of the mingw-runtime package.
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| 5 | * No warranty is given; refer to the file DISCLAIMER within the package.
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| 6 | *
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| 7 | */
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| 8 |
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| 9 | #ifndef _DIRENT_H_
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| 10 | #define _DIRENT_H_
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| 11 |
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| 12 | /* All the headers include this file. */
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| 13 | #include <crtdefs.h>
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| 14 |
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| 15 | #include <io.h>
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| 16 |
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| 17 | #ifndef RC_INVOKED
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| 18 |
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| 19 | #pragma pack(push,_CRT_PACKING)
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| 20 |
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| 21 | #ifdef __cplusplus
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| 22 | extern "C" {
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| 23 | #endif
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| 24 |
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| 25 | struct dirent
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| 26 | {
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| 27 | long d_ino; /* Always zero. */
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| 28 | unsigned short d_reclen; /* Always zero. */
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| 29 | unsigned short d_namlen; /* Length of name in d_name. */
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| 30 | char d_name[260]; /* [FILENAME_MAX] */ /* File name. */
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| 31 | };
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| 32 |
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| 33 | /*
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| 34 | * This is an internal data structure. Good programmers will not use it
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| 35 | * except as an argument to one of the functions below.
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| 36 | * dd_stat field is now int (was short in older versions).
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| 37 | */
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| 38 | typedef struct
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| 39 | {
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| 40 | /* disk transfer area for this dir */
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| 41 | struct _finddata_t dd_dta;
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| 42 |
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| 43 | /* dirent struct to return from dir (NOTE: this makes this thread
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| 44 | * safe as long as only one thread uses a particular DIR struct at
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| 45 | * a time) */
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| 46 | struct dirent dd_dir;
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| 47 |
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| 48 | /* _findnext handle */
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| 49 | intptr_t dd_handle;
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| 50 |
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| 51 | /*
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| 52 | * Status of search:
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| 53 | * 0 = not started yet (next entry to read is first entry)
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| 54 | * -1 = off the end
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| 55 | * positive = 0 based index of next entry
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| 56 | */
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| 57 | int dd_stat;
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| 58 |
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| 59 | /* given path for dir with search pattern (struct is extended) */
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| 60 | char dd_name[1];
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| 61 | } DIR;
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| 62 |
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| 63 | DIR* __cdecl __MINGW_NOTHROW opendir (const char*);
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| 64 | struct dirent* __cdecl __MINGW_NOTHROW readdir (DIR*);
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| 65 | int __cdecl __MINGW_NOTHROW closedir (DIR*);
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| 66 | void __cdecl __MINGW_NOTHROW rewinddir (DIR*);
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| 67 | long __cdecl __MINGW_NOTHROW telldir (DIR*);
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| 68 | void __cdecl __MINGW_NOTHROW seekdir (DIR*, long);
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| 69 |
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| 70 |
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| 71 | /* wide char versions */
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| 72 |
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| 73 | struct _wdirent
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| 74 | {
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| 75 | long d_ino; /* Always zero. */
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| 76 | unsigned short d_reclen; /* Always zero. */
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| 77 | unsigned short d_namlen; /* Length of name in d_name. */
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| 78 | wchar_t d_name[260]; /* [FILENAME_MAX] */ /* File name. */
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| 79 | };
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| 80 |
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| 81 | /*
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| 82 | * This is an internal data structure. Good programmers will not use it
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| 83 | * except as an argument to one of the functions below.
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| 84 | */
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| 85 | typedef struct
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| 86 | {
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| 87 | /* disk transfer area for this dir */
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| 88 | struct _wfinddata_t dd_dta;
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| 89 |
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| 90 | /* dirent struct to return from dir (NOTE: this makes this thread
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| 91 | * safe as long as only one thread uses a particular DIR struct at
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| 92 | * a time) */
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| 93 | struct _wdirent dd_dir;
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| 94 |
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| 95 | /* _findnext handle */
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| 96 | intptr_t dd_handle;
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| 97 |
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| 98 | /*
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| 99 | * Status of search:
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| 100 | * 0 = not started yet (next entry to read is first entry)
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| 101 | * -1 = off the end
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| 102 | * positive = 0 based index of next entry
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| 103 | */
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| 104 | int dd_stat;
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| 105 |
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| 106 | /* given path for dir with search pattern (struct is extended) */
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| 107 | wchar_t dd_name[1];
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| 108 | } _WDIR;
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| 109 |
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| 110 | _WDIR* __cdecl __MINGW_NOTHROW _wopendir (const wchar_t*);
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| 111 | struct _wdirent* __cdecl __MINGW_NOTHROW _wreaddir (_WDIR*);
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| 112 | int __cdecl __MINGW_NOTHROW _wclosedir (_WDIR*);
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| 113 | void __cdecl __MINGW_NOTHROW _wrewinddir (_WDIR*);
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| 114 | long __cdecl __MINGW_NOTHROW _wtelldir (_WDIR*);
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| 115 | void __cdecl __MINGW_NOTHROW _wseekdir (_WDIR*, long);
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| 116 |
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| 117 |
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| 118 | #ifdef __cplusplus
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| 119 | }
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| 120 | #endif
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| 121 |
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| 122 | #pragma pack(pop)
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| 123 |
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| 124 | #endif /* Not RC_INVOKED */
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| 125 |
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| 126 | #endif /* Not _DIRENT_H_ */
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| 127 |
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