89 lines
1.5 KiB
C
89 lines
1.5 KiB
C
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#include "dirent32.h"
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/* Verzeichniss offnen. */
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DIR *opendir(const char *dir)
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{
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DIR *dp;
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char *filespec;
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long handle;
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int index;
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filespec = malloc(strlen(dir) + 2 + 1);
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strcpy(filespec, dir);
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index = strlen(filespec) - 1;
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if (index >= 0 && (filespec[index] == '/' || filespec[index] == '\\'))
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filespec[index] = '\0';
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strcat(filespec, "/*");
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dp = (DIR *)malloc(sizeof(DIR));
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dp->offset = 0;
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dp->finished = 0;
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dp->dir = strdup(dir);
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if ((handle = _findfirst(filespec, &(dp->fileinfo))) < 0)
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{
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if (handle == -1)
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{
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closedir(dp);
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return NULL;
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}
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if (errno == ENOENT)
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dp->finished = 1;
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else
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{
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closedir(dp);
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return NULL;
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}
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}
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dp->handle = handle;
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free(filespec);
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return dp;
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}
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/* Dateien aus Verzeichnis lesen. */
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struct dirent *readdir(DIR *dp)
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{
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if (!dp || dp->finished)
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return NULL;
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if (dp->offset != 0)
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{
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if (_findnext(dp->handle, &(dp->fileinfo)) < 0)
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{
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dp->finished = 1;
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return NULL;
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}
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}
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dp->offset++;
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strncpy(dp->dent.d_name, dp->fileinfo.name, _MAX_FNAME);
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dp->dent.d_ino = 1;
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dp->dent.d_reclen = strlen(dp->dent.d_name);
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dp->dent.d_off = dp->offset;
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return&(dp->dent);
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}
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/* Verzeichnis schliessen. */
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int closedir(DIR *dp)
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{
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if (!dp)
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return 0;
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_findclose(dp->handle);
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if (dp->dir)
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free(dp->dir);
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if (dp)
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free(dp);
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return 0;
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}
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/* End of os/win32/dirent.c */
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