compat/vcbuild/include/dirent.h

   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_ */