diff options
Diffstat (limited to 'src/dir.c')
| -rw-r--r-- | src/dir.c | 30 |
1 files changed, 20 insertions, 10 deletions
@@ -1,10 +1,10 @@ // Copyright © Tavian Barnes <tavianator@tavianator.com> // SPDX-License-Identifier: 0BSD +#include "prelude.h" #include "dir.h" #include "alloc.h" #include "bfstd.h" -#include "config.h" #include "diag.h" #include "sanity.h" #include "trie.h" @@ -17,7 +17,7 @@ #include <unistd.h> #if BFS_USE_GETDENTS -# if __linux__ +# if BFS_HAS_GETDENTS64_SYSCALL # include <sys/syscall.h> # endif @@ -25,12 +25,20 @@ static ssize_t bfs_getdents(int fd, void *buf, size_t size) { sanitize_uninit(buf, size); -#if (__linux__ && __GLIBC__ && !__GLIBC_PREREQ(2, 30)) || __ANDROID__ - ssize_t ret = syscall(SYS_getdents64, fd, buf, size); -#elif __linux__ +#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); +#elif BFS_HAS_GETDENTS64_SYSCALL + ssize_t ret = syscall(SYS_getdents64, fd, buf, size); #else - ssize_t ret = getdents(fd, buf, size); +# error "No getdents() implementation" #endif if (ret > 0) { @@ -42,11 +50,13 @@ static ssize_t bfs_getdents(int fd, void *buf, size_t size) { #endif // BFS_USE_GETDENTS -#if BFS_USE_GETDENTS && __linux__ /** 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) { @@ -351,7 +361,7 @@ int bfs_closedir(struct bfs_dir *dir) { int bfs_unwrapdir(struct bfs_dir *dir) { #if BFS_USE_GETDENTS int ret = dir->fd; -#elif __FreeBSD__ +#elif BFS_HAS_FDCLOSEDIR int ret = fdclosedir(dir->dir); #endif |