1 #include "../git-compat-util.h"
5 struct dirent dd_dir; /* includes d_type */
6 HANDLE dd_handle; /* FindFirstFile handle */
7 int dd_stat; /* 0-based index */
8 char dd_name[1]; /* extend struct */
11 DIR *opendir(const char *name)
13 DWORD attrs = GetFileAttributesA(name);
17 /* check for valid path */
18 if (attrs == INVALID_FILE_ATTRIBUTES) {
23 /* check if it's a directory */
24 if (!(attrs & FILE_ATTRIBUTE_DIRECTORY)) {
29 /* check that the pattern won't be too long for FindFirstFileA */
31 if (is_dir_sep(name[len - 1]))
33 if (len + 2 >= MAX_PATH) {
38 p = malloc(sizeof(DIR) + len + 2);
42 memset(p, 0, sizeof(DIR) + len + 2);
43 strcpy(p->dd_name, name);
44 p->dd_name[len] = '/';
45 p->dd_name[len+1] = '*';
47 p->dd_handle = INVALID_HANDLE_VALUE;
51 struct dirent *readdir(DIR *dir)
56 if (!dir || !dir->dd_handle) {
57 errno = EBADF; /* No set_errno for mingw */
61 if (dir->dd_handle == INVALID_HANDLE_VALUE && dir->dd_stat == 0) {
63 handle = FindFirstFileA(dir->dd_name, &buf);
64 lasterr = GetLastError();
65 dir->dd_handle = handle;
66 if (handle == INVALID_HANDLE_VALUE && (lasterr != ERROR_NO_MORE_FILES)) {
67 errno = err_win_to_posix(lasterr);
70 } else if (dir->dd_handle == INVALID_HANDLE_VALUE) {
72 } else if (!FindNextFileA(dir->dd_handle, &buf)) {
73 DWORD lasterr = GetLastError();
74 FindClose(dir->dd_handle);
75 dir->dd_handle = INVALID_HANDLE_VALUE;
76 /* POSIX says you shouldn't set errno when readdir can't
77 find any more files; so, if another error we leave it set. */
78 if (lasterr != ERROR_NO_MORE_FILES)
79 errno = err_win_to_posix(lasterr);
83 /* We get here if `buf' contains valid data. */
84 strcpy(dir->dd_dir.d_name, buf.cFileName);
87 /* Set file type, based on WIN32_FIND_DATA */
88 dir->dd_dir.d_type = 0;
89 if (buf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
90 dir->dd_dir.d_type |= DT_DIR;
92 dir->dd_dir.d_type |= DT_REG;
97 int closedir(DIR *dir)
104 if (dir->dd_handle != INVALID_HANDLE_VALUE)
105 FindClose(dir->dd_handle);