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authorTavian Barnes <tavianator@tavianator.com>2024-05-17 17:58:27 -0400
committerTavian Barnes <tavianator@tavianator.com>2024-05-17 18:00:09 -0400
commit8fbfb0b973b1ff8307f7c29e6e8facb7e0f72ea0 (patch)
tree316b3fb074a6d063e1868cfe98ca9b97af0e4262 /src
parentcf9230659e8d64e95209a4d57cbda8a474049ddb (diff)
downloadbfs-8fbfb0b973b1ff8307f7c29e6e8facb7e0f72ea0.tar.xz
dir: Add support for posix_getdents()
This will be added to the next POSIX standard, and is already implemented in musl. Link: https://www.austingroupbugs.net/view.php?id=697 Link: https://git.musl-libc.org/cgit/musl/commit/?id=1b0d48517f816e98f19111df82f32bfc1608ecec
Diffstat (limited to 'src')
-rw-r--r--src/dir.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/dir.c b/src/dir.c
index cfbbca4..fadf1c0 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -25,7 +25,13 @@
static ssize_t bfs_getdents(int fd, void *buf, size_t size) {
sanitize_uninit(buf, size);
-#if BFS_HAS_GETDENTS
+#if BFS_HAS_POSIX_GETDENTS
+ int flags = 0;
+# ifdef DT_FORCE_TYPE
+ flags |= DT_FORCE_TYPE;
+# endif
+ ssize_t ret = posix_getdents(fd, buf, size, flags);
+#elif BFS_HAS_GETDENTS
ssize_t ret = getdents(fd, buf, size);
#elif BFS_HAS_GETDENTS64
ssize_t ret = getdents64(fd, buf, size);
@@ -44,11 +50,13 @@ static ssize_t bfs_getdents(int fd, void *buf, size_t size) {
#endif // BFS_USE_GETDENTS
-#if BFS_USE_GETDENTS && !BFS_HAS_GETDENTS
/** Directory entry type for bfs_getdents() */
-typedef struct dirent64 sys_dirent;
-#else
+#if !BFS_USE_GETDENTS || BFS_HAS_GETDENTS
typedef struct dirent sys_dirent;
+#elif BFS_HAS_POSIX_GETDENTS
+typedef struct posix_dent sys_dirent;
+#else
+typedef struct dirent64 sys_dirent;
#endif
enum bfs_type bfs_mode_to_type(mode_t mode) {