compat/msvc.c

   1 #include "../git-compat-util.h"
   2 #include "win32.h"
   3 #include <conio.h>
   4 #include "../strbuf.h"
   5
   6 DIR *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 }
  43 int 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"