74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
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//
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// 03/10/2006 James Haley
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//
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// For this module only:
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// This code is public domain. No change sufficient enough to constitute a
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// significant or original work has been made, and thus it remains as such.
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//
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//
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// DESCRIPTION:
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//
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// Implementation of POSIX opendir for Visual C++.
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// Derived from the MinGW C Library Extensions Source (released to the
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// public domain).
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//
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#ifndef I_OPNDIR_H__
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#define I_OPNDIR_H__
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#include <io.h>
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#ifndef FILENAME_MAX
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#define FILENAME_MAX 260
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#endif
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struct dirent
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{
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long d_ino; /* Always zero. */
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unsigned short d_reclen; /* Always zero. */
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unsigned short d_namlen; /* Length of name in d_name. */
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char d_name[FILENAME_MAX]; /* File name. */
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};
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/*
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* This is an internal data structure. Good programmers will not use it
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* except as an argument to one of the functions below.
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* dd_stat field is now int (was short in older versions).
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*/
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typedef struct
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{
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/* disk transfer area for this dir */
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struct _finddata_t dd_dta;
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/* dirent struct to return from dir (NOTE: this makes this thread
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* safe as long as only one thread uses a particular DIR struct at
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* a time) */
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struct dirent dd_dir;
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/* _findnext handle */
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long dd_handle;
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/*
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* Status of search:
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* 0 = not started yet (next entry to read is first entry)
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* -1 = off the end
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* positive = 0 based index of next entry
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*/
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int dd_stat;
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/* given path for dir with search pattern (struct is extended) */
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char dd_name[1];
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} DIR;
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DIR *opendir(const char *);
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struct dirent *readdir(DIR *);
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int closedir(DIR *);
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void rewinddir(DIR *);
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long telldir(DIR *);
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void seekdir(DIR *, long);
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#endif
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// EOF
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