96 строки
1.9 KiB
C
96 строки
1.9 KiB
C
#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windows.h>
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#include <errno.h>
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#include "dirent.h"
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DIR *opendir (const char * a_dir)
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{
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int err;
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WIN32_FIND_DATA wfd;
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DIR* dd_dir = (DIR*) malloc (sizeof(DIR));
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char *c_dir = malloc (strlen(a_dir) + 4);
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strcpy (c_dir, a_dir);
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strcat (c_dir, "\\*");
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dd_dir->d_handle = FindFirstFile (c_dir, &wfd);
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if (dd_dir->d_handle == INVALID_HANDLE_VALUE) {
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err = GetLastError();
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switch (err) {
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case ERROR_NO_MORE_FILES:
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case ERROR_FILE_NOT_FOUND:
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case ERROR_PATH_NOT_FOUND:
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errno = ENOENT;
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break;
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case ERROR_NOT_ENOUGH_MEMORY:
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errno = ENOMEM;
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break;
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default:
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errno = EINVAL;
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break;
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}
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free(dd_dir);
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return NULL;
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}
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dd_dir->d_attr = (wfd.dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
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? 0 : wfd.dwFileAttributes;
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dd_dir->d_time = dd_dir->d_date = 10;
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dd_dir->d_size = wfd.nFileSizeLow;
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strcpy (dd_dir->d_name, wfd.cFileName);
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dd_dir->d_first = 1;
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free (c_dir);
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return dd_dir;
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}
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DIR *readdir( DIR * dd_dir)
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{
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int err;
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WIN32_FIND_DATA wfd;
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if (dd_dir->d_first) {
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dd_dir->d_first = 0;
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return dd_dir;
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}
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if(!FindNextFile (dd_dir->d_handle, &wfd)) {
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err = GetLastError();
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switch (err) {
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case ERROR_NO_MORE_FILES:
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case ERROR_FILE_NOT_FOUND:
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case ERROR_PATH_NOT_FOUND:
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errno = ENOENT;
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break;
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case ERROR_NOT_ENOUGH_MEMORY:
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errno = ENOMEM;
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break;
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default:
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errno = EINVAL;
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break;
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}
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return NULL;
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}
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dd_dir->d_attr = (wfd.dwFileAttributes == FILE_ATTRIBUTE_NORMAL)
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? 0 : wfd.dwFileAttributes;
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dd_dir->d_time = dd_dir->d_date = 10;
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dd_dir->d_size = wfd.nFileSizeLow;
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strcpy (dd_dir->d_name, wfd.cFileName);
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return dd_dir;
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}
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int closedir (DIR *dd_dir)
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{
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FindClose(dd_dir->d_handle);
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free (dd_dir);
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return 1;
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}
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