1 /*-------------------------------------------------------------------------
4 * opendir/readdir/closedir for win32/msvc
6 * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
11 * $PostgreSQL: pgsql/src/port/dirent.c,v 1.6 2009/01/01 17:24:04 momjian Exp $
13 *-------------------------------------------------------------------------
23 struct dirent ret; /* Used to return to caller */
28 opendir(const char *dirname)
33 /* Make sure it is a directory */
34 attr = GetFileAttributes(dirname);
35 if (attr == INVALID_FILE_ATTRIBUTES)
40 if ((attr & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY)
46 d = malloc(sizeof(DIR));
52 d->dirname = malloc(strlen(dirname) + 4);
59 strcpy(d->dirname, dirname);
60 if (d->dirname[strlen(d->dirname) - 1] != '/' &&
61 d->dirname[strlen(d->dirname) - 1] != '\\')
62 strcat(d->dirname, "\\"); /* Append backslash if not already
64 strcat(d->dirname, "*"); /* Search for entries named anything */
65 d->handle = INVALID_HANDLE_VALUE;
66 d->ret.d_ino = 0; /* no inodes on win32 */
67 d->ret.d_reclen = 0; /* not used on win32 */
77 if (d->handle == INVALID_HANDLE_VALUE)
79 d->handle = FindFirstFile(d->dirname, &fd);
80 if (d->handle == INVALID_HANDLE_VALUE)
88 if (!FindNextFile(d->handle, &fd))
90 if (GetLastError() == ERROR_NO_MORE_FILES)
92 /* No more files, force errno=0 (unlike mingw) */
96 _dosmaperr(GetLastError());
100 strcpy(d->ret.d_name, fd.cFileName); /* Both strings are MAX_PATH
102 d->ret.d_namlen = strlen(d->ret.d_name);
109 if (d->handle != INVALID_HANDLE_VALUE)
110 FindClose(d->handle);