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 (is_dir_sep(name[len - 1]))
  27                 len--;
  28         if (len + 2 >= MAX_PATH) {
  29                 errno = ENAMETOOLONG;
  30                 return NULL;
  31         }
  32
  33         p = malloc(sizeof(DIR) + len + 2);
  34         if (!p)
  35                 return NULL;
  36
  37         memset(p, 0, sizeof(DIR) + len + 2);
  38         strcpy(p->dd_name, name);
  39         p->dd_name[len] = '/';
  40         p->dd_name[len+1] = '*';
  41
  42         p->dd_handle = (long)INVALID_HANDLE_VALUE;
  43         return p;
  44 }
  45 int closedir(DIR *dir)
  46 {
  47         if (!dir) {
  48                 errno = EBADF;
  49                 return -1;
  50         }
  51
  52         if (dir->dd_handle != (long)INVALID_HANDLE_VALUE)
  53                 FindClose((HANDLE)dir->dd_handle);
  54         free(dir);
  55         return 0;
  56 }
  57
  58 #include "mingw.c"