int git_path_direach(
git_buf *path,
int (*fn)(void *, git_buf *),
void *arg)
{
ssize_t wd_len;
DIR *dir;
struct dirent *de, *de_buf;
if (git_path_to_dir(path) < 0)
return -1;
wd_len = git_buf_len(path);
if ((dir = opendir(path->ptr)) == NULL) {
giterr_set(GITERR_OS, "Failed to open directory '%s'", path->ptr);
return -1;
}
#ifdef __sun
de_buf = git__malloc(sizeof(struct dirent) + FILENAME_MAX + 1);
#else
de_buf = git__malloc(sizeof(struct dirent));
#endif
while (p_readdir_r(dir, de_buf, &de) == 0 && de != NULL) {
int result;
if (is_dot_or_dotdot(de->d_name))
continue;
if (git_buf_puts(path, de->d_name) < 0) {
closedir(dir);
git__free(de_buf);
return -1;
}
result = fn(arg, path);
git_buf_truncate(path, wd_len); /* restore path */
if (result < 0) {
closedir(dir);
git__free(de_buf);
return -1;
}
}
closedir(dir);
git__free(de_buf);
return 0;
}
int git_path_direach(
git_buf *path,
uint32_t flags,
int (*fn)(void *, git_buf *),
void *arg)
{
int error = 0;
ssize_t wd_len;
DIR *dir;
path_dirent_data de_data;
struct dirent *de, *de_buf = (struct dirent *)&de_data;
#ifdef GIT_USE_ICONV
git_path_iconv_t ic = GIT_PATH_ICONV_INIT;
#endif
GIT_UNUSED(flags);
if (git_path_to_dir(path) < 0)
return -1;
wd_len = git_buf_len(path);
if ((dir = opendir(path->ptr)) == NULL) {
giterr_set(GITERR_OS, "Failed to open directory '%s'", path->ptr);
if (errno == ENOENT)
return GIT_ENOTFOUND;
return -1;
}
#ifdef GIT_USE_ICONV
if ((flags & GIT_PATH_DIR_PRECOMPOSE_UNICODE) != 0)
(void)git_path_iconv_init_precompose(&ic);
#endif
while (p_readdir_r(dir, de_buf, &de) == 0 && de != NULL) {
char *de_path = de->d_name;
size_t de_len = strlen(de_path);
if (git_path_is_dot_or_dotdot(de_path))
continue;
#ifdef GIT_USE_ICONV
if ((error = git_path_iconv(&ic, &de_path, &de_len)) < 0)
break;
#endif
if ((error = git_buf_put(path, de_path, de_len)) < 0)
break;
error = fn(arg, path);
git_buf_truncate(path, wd_len); /* restore path */
if (error != 0) {
giterr_set_after_callback(error);
break;
}
}
closedir(dir);
#ifdef GIT_USE_ICONV
git_path_iconv_clear(&ic);
#endif
return error;
}
int git_path_dirload(
const char *path,
size_t prefix_len,
size_t alloc_extra,
unsigned int flags,
git_vector *contents)
{
int error;
DIR *dir;
size_t path_len;
path_dirent_data de_data;
struct dirent *de, *de_buf = (struct dirent *)&de_data;
#ifdef GIT_USE_ICONV
git_path_iconv_t ic = GIT_PATH_ICONV_INIT;
#endif
GIT_UNUSED(flags);
assert(path && contents);
path_len = strlen(path);
if (!path_len || path_len < prefix_len) {
giterr_set(GITERR_INVALID, "Invalid directory path '%s'", path);
return -1;
}
if ((dir = opendir(path)) == NULL) {
giterr_set(GITERR_OS, "Failed to open directory '%s'", path);
return -1;
}
#ifdef GIT_USE_ICONV
if ((flags & GIT_PATH_DIR_PRECOMPOSE_UNICODE) != 0)
(void)git_path_iconv_init_precompose(&ic);
#endif
path += prefix_len;
path_len -= prefix_len;
while ((error = p_readdir_r(dir, de_buf, &de)) == 0 && de != NULL) {
char *entry_path, *de_path = de->d_name;
size_t de_len = strlen(de_path);
if (git_path_is_dot_or_dotdot(de_path))
continue;
#ifdef GIT_USE_ICONV
if ((error = git_path_iconv(&ic, &de_path, &de_len)) < 0)
break;
#endif
if ((error = entry_path_alloc(&entry_path,
path, path_len, de_path, de_len, alloc_extra)) < 0)
break;
if ((error = git_vector_insert(contents, entry_path)) < 0) {
git__free(entry_path);
break;
}
}
closedir(dir);
#ifdef GIT_USE_ICONV
git_path_iconv_clear(&ic);
#endif
if (error != 0)
giterr_set(GITERR_OS, "Failed to process directory entry in '%s'", path);
return error;
}
int git_path_dirload(
const char *path,
size_t prefix_len,
size_t alloc_extra,
git_vector *contents)
{
int error, need_slash;
DIR *dir;
struct dirent *de, *de_buf;
size_t path_len;
assert(path != NULL && contents != NULL);
path_len = strlen(path);
assert(path_len > 0 && path_len >= prefix_len);
if ((dir = opendir(path)) == NULL) {
giterr_set(GITERR_OS, "Failed to open directory '%s'", path);
return -1;
}
#ifdef __sun
de_buf = git__malloc(sizeof(struct dirent) + FILENAME_MAX + 1);
#else
de_buf = git__malloc(sizeof(struct dirent));
#endif
path += prefix_len;
path_len -= prefix_len;
need_slash = (path_len > 0 && path[path_len-1] != '/') ? 1 : 0;
while ((error = p_readdir_r(dir, de_buf, &de)) == 0 && de != NULL) {
char *entry_path;
size_t entry_len;
if (is_dot_or_dotdot(de->d_name))
continue;
entry_len = strlen(de->d_name);
entry_path = git__malloc(
path_len + need_slash + entry_len + 1 + alloc_extra);
GITERR_CHECK_ALLOC(entry_path);
if (path_len)
memcpy(entry_path, path, path_len);
if (need_slash)
entry_path[path_len] = '/';
memcpy(&entry_path[path_len + need_slash], de->d_name, entry_len);
entry_path[path_len + need_slash + entry_len] = '\0';
if (git_vector_insert(contents, entry_path) < 0) {
closedir(dir);
git__free(de_buf);
return -1;
}
}
closedir(dir);
git__free(de_buf);
if (error != 0)
giterr_set(GITERR_OS, "Failed to process directory entry in '%s'", path);
return error;
}
int git_path_dirload(
const char *path,
size_t prefix_len,
size_t alloc_extra,
unsigned int flags,
git_vector *contents)
{
int error, need_slash;
DIR *dir;
size_t path_len;
path_dirent_data de_data;
struct dirent *de, *de_buf = (struct dirent *)&de_data;
(void)flags;
#ifdef GIT_USE_ICONV
git_path_iconv_t ic = GIT_PATH_ICONV_INIT;
#endif
assert(path && contents);
path_len = strlen(path);
if (!path_len || path_len < prefix_len) {
giterr_set(GITERR_INVALID, "Invalid directory path '%s'", path);
return -1;
}
if ((dir = opendir(path)) == NULL) {
giterr_set(GITERR_OS, "Failed to open directory '%s'", path);
return -1;
}
#ifdef GIT_USE_ICONV
if ((flags & GIT_PATH_DIR_PRECOMPOSE_UNICODE) != 0)
(void)git_path_iconv_init_precompose(&ic);
#endif
path += prefix_len;
path_len -= prefix_len;
need_slash = (path_len > 0 && path[path_len-1] != '/') ? 1 : 0;
while ((error = p_readdir_r(dir, de_buf, &de)) == 0 && de != NULL) {
char *entry_path, *de_path = de->d_name;
size_t alloc_size, de_len = strlen(de_path);
if (git_path_is_dot_or_dotdot(de_path))
continue;
#ifdef GIT_USE_ICONV
if ((error = git_path_iconv(&ic, &de_path, &de_len)) < 0)
break;
#endif
alloc_size = path_len + need_slash + de_len + 1 + alloc_extra;
if ((entry_path = git__calloc(alloc_size, 1)) == NULL) {
error = -1;
break;
}
if (path_len)
memcpy(entry_path, path, path_len);
if (need_slash)
entry_path[path_len] = '/';
memcpy(&entry_path[path_len + need_slash], de_path, de_len);
if ((error = git_vector_insert(contents, entry_path)) < 0)
break;
}
closedir(dir);
#ifdef GIT_USE_ICONV
git_path_iconv_clear(&ic);
#endif
if (error != 0)
giterr_set(GITERR_OS, "Failed to process directory entry in '%s'", path);
return error;
}
