return shortname;
}
-GIT_INLINE(int) path_with_stat_alloc(
- git_path_with_stat **out,
- const char *parent_path,
- size_t parent_path_len,
- const wchar_t *child_path_utf16,
- bool trailing_slash)
-{
- git_path_with_stat *ps;
- int inner_slash =
- (parent_path_len > 0 && parent_path[parent_path_len-1] != '/');
- size_t path_len, child_path_len, ps_size;
-
- if ((child_path_len = git__utf16_to_8(NULL, 0, child_path_utf16)) < 0) {
- giterr_set(GITERR_OS, "Could not convert path to UTF-8 (path too long?)");
- return -1;
- }
-
- GITERR_CHECK_ALLOC_ADD(&path_len, parent_path_len, inner_slash);
- GITERR_CHECK_ALLOC_ADD(&path_len, path_len, child_path_len);
- GITERR_CHECK_ALLOC_ADD(&path_len, path_len, trailing_slash ? 1 : 0);
-
- GITERR_CHECK_ALLOC_ADD(&ps_size, sizeof(git_path_with_stat), path_len);
- GITERR_CHECK_ALLOC_ADD(&ps_size, ps_size, 1);
-
- ps = git__calloc(1, ps_size);
- GITERR_CHECK_ALLOC(ps);
-
- if (parent_path_len)
- memcpy(ps->path, parent_path, parent_path_len);
-
- if (inner_slash)
- ps->path[parent_path_len] = '/';
-
- if (git__utf16_to_8(
- &ps->path[parent_path_len + inner_slash],
- child_path_len + 1, child_path_utf16) != child_path_len) {
- git__free(ps);
- giterr_set(GITERR_OS, "Could not convert path to UTF-8 (size changed)");
- return -1;
- }
-
- if (trailing_slash)
- ps->path[path_len-1] = '/';
-
- ps->path_len = path_len;
-
- *out = ps;
- return 0;
-}
-
-GIT_INLINE(int) path_add_base(
- git_win32_path out,
- size_t dir_len,
- wchar_t *base,
- size_t base_len)
-{
- size_t out_len;
-
- if (GIT_ADD_SIZET_OVERFLOW(&out_len, dir_len, base_len) < 0 ||
- GIT_ADD_SIZET_OVERFLOW(&out_len, out_len, 2) < 0)
- return -1;
-
- if (out_len > GIT_WIN_PATH_UTF16) {
- giterr_set(GITERR_FILESYSTEM, "invalid path '%.*ls\\%.*ls' (path too long)", dir_len, out, base_len, base);
- return -1;
- }
-
- out[dir_len] = '\\';
- memcpy(&out[dir_len+1], base, base_len * sizeof(wchar_t));
- out[out_len-1] = '\0';
-
- return 0;
-}
-
-#if !defined(__MINGW32__)
-int git_win32_path_dirload_with_stat(
- const char *path,
- size_t prefix_len,
- unsigned int flags,
- const char *start_stat,
- const char *end_stat,
- git_vector *contents)
-{
- int error = 0;
- git_path_with_stat *ps;
- git_win32_path path_filter, file_path;
- DIR dir = {0};
- int(*strncomp)(const char *a, const char *b, size_t sz);
- size_t start_len = start_stat ? strlen(start_stat) : 0;
- size_t end_len = end_stat ? strlen(end_stat) : 0;
- size_t path_len, suffix_len, cmp_len;
- const char *suffix;
- int root_len;
-
- if ((root_len = git_win32_path_from_utf8(file_path, path)) < 0 ||
- !git_win32__findfirstfile_filter(path_filter, path)) {
- giterr_set(GITERR_OS, "Could not parse the path '%s'", path);
- return -1;
- }
-
- strncomp = (flags & GIT_PATH_DIR_IGNORE_CASE) != 0 ?
- git__strncasecmp : git__strncmp;
-
- path_len = strlen(path);
-
- suffix = path + prefix_len;
- suffix_len = path_len - prefix_len;
-
- /* We use FIND_FIRST_EX_LARGE_FETCH here for a minor perf bump; this
- * flag should be ignored on previous version of Windows.
- */
- dir.h = FindFirstFileExW(
- path_filter,
- FindExInfoBasic,
- &dir.f,
- FindExSearchNameMatch,
- NULL,
- _FIND_FIRST_EX_LARGE_FETCH);
-
- if (dir.h == INVALID_HANDLE_VALUE) {
- error = -1;
- giterr_set(GITERR_OS, "Could not open directory '%s'", path);
- goto clean_up_and_exit;
- }
-
- do {
- if (git_path_is_dot_or_dotdotW(dir.f.cFileName))
- continue;
-
- if ((error = path_add_base(file_path, root_len, dir.f.cFileName, wcslen(dir.f.cFileName))) < 0 ||
- (error = path_with_stat_alloc(&ps,
- suffix, suffix_len, dir.f.cFileName,
- (dir.f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)) < 0)
- goto clean_up_and_exit;
-
- git_vector_insert(contents, ps);
-
- /* skip stat if before start_stat or after end_stat */
- cmp_len = min(start_len, ps->path_len);
- if (cmp_len && strncomp(ps->path, start_stat, cmp_len) < 0)
- continue;
-
- cmp_len = min(end_len, ps->path_len);
- if (cmp_len && strncomp(ps->path, end_stat, cmp_len) > 0)
- continue;
-
- if ((error = git_win32__file_attribute_to_stat(&ps->st,
- (WIN32_FILE_ATTRIBUTE_DATA *)&dir.f, file_path)) < 0) {
- goto clean_up_and_exit;
- }
- } while (FindNextFileW(dir.h, &dir.f));
-
- if (GetLastError() != ERROR_NO_MORE_FILES) {
- error = -1;
- giterr_set(GITERR_OS, "Could not get attributes for file in '%s'", path);
- goto clean_up_and_exit;
- }
-
- /* sort now that directory suffix is added */
- git_vector_sort(contents);
-
-clean_up_and_exit:
- if (dir.h != INVALID_HANDLE_VALUE)
- FindClose(dir.h);
-
- return error;
-}
-#endif
-
static bool path_is_volume(wchar_t *target, size_t target_len)
{
return (target_len && wcsncmp(target, L"\\??\\Volume{", 11) == 0);
*/
extern char *git_win32_path_8dot3_name(const char *path);
-#if !defined(__MINGW32__)
-/**
- * Load all directory entries along with stat info into a vector.
- * Performed in a single pass per directory for optimized performance on Windows.
- *
- * This adds four things on top of plain `git_path_dirload`:
- *
- * 1. Each entry in the vector is a `git_path_with_stat` struct that
- * contains both the path and the stat info
- * 2. The entries will be sorted alphabetically
- * 3. Entries that are directories will be suffixed with a '/'
- * 4. Optionally, you can be a start and end prefix and only elements
- * after the start and before the end (inclusively) will be stat'ed.
- *
- * @param path The directory to read from
- * @param prefix_len The trailing part of path to prefix to entry paths
- * @param flags GIT_PATH_DIR flags from above
- * @param start_stat As optimization, only stat values after this prefix
- * @param end_stat As optimization, only stat values before this prefix
- * @param contents Vector to fill with git_path_with_stat structures
- */
-extern int git_win32_path_dirload_with_stat(const char *path, size_t prefix_len, unsigned int flags, const char *start_stat, const char *end_stat, git_vector *contents);
-#endif
-
extern int git_win32_path_readlink_w(git_win32_path dest, const git_win32_path path);
#endif
projects / libgit2.git / commitdiff