199eb220f42032c1b50dd226dbea084cc10ccd38
   1#include "../git-compat-util.h"
   2#include "win32.h"
   3#include <conio.h>
   4#include "../strbuf.h"
   5
   6DIR *opendir(const char *name)
   7{
   8        DWORD attrs = GetFileAttributes(name);
   9        int len;
  10        DIR *p;
  11
  12        /* check for valid path */
  13        if (attrs == INVALID_FILE_ATTRIBUTES) {
  14                errno = ENOENT;
  15                return NULL;
  16        }
  17
  18        /* check if it's a directory */
  19        if (!(attrs & FILE_ATTRIBUTE_DIRECTORY)) {
  20                errno = ENOTDIR;
  21                return NULL;
  22        }
  23
  24        /* check that the pattern won't be too long for FindFirstFileA */
  25        len = strlen(name);
  26        if (len + 2 >= MAX_PATH) {
  27                errno = ENAMETOOLONG;
  28                return NULL;
  29        }
  30
  31        p = malloc(sizeof(DIR) + len + 2);
  32        if (!p)
  33                return NULL;
  34
  35        memset(p, 0, sizeof(DIR) + len + 2);
  36        strcpy(p->dd_name, name);
  37        p->dd_name[len] = '/';
  38        p->dd_name[len+1] = '*';
  39
  40        p->dd_handle = (long)INVALID_HANDLE_VALUE;
  41        return p;
  42}
  43int closedir(DIR *dir)
  44{
  45        if (!dir) {
  46                errno = EBADF;
  47                return -1;
  48        }
  49
  50        if (dir->dd_handle != (long)INVALID_HANDLE_VALUE)
  51                FindClose((HANDLE)dir->dd_handle);
  52        free(dir);
  53        return 0;
  54}
  55
  56#include "mingw.c"