diff options
| author | Tavian Barnes <tavianator@tavianator.com> | 2024-04-18 17:30:08 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2024-04-19 15:50:45 -0400 |
| commit | d7130b3eee3e59f2e5475bbac5695cee54310c20 (patch) | |
| tree | 07889c253703bf3994af630bbbe9c5ad81e8ca80 | |
| parent | 2d4ff1dcd044c09dd6368b6726d53b4f3afcd546 (diff) | |
config: Check for statx()
| -rw-r--r-- | config/header.mk | 4 | ||||
| -rw-r--r-- | config/statx-syscall.c | 13 | ||||
| -rw-r--r-- | config/statx.c | 11 | ||||
| -rw-r--r-- | src/stat.c | 4 | ||||
| -rw-r--r-- | src/stat.h | 8 |
5 files changed, 31 insertions, 9 deletions
diff --git a/config/header.mk b/config/header.mk index 20cb7ae..ec53dfa 100644 --- a/config/header.mk +++ b/config/header.mk @@ -17,7 +17,9 @@ HEADERS := \ ${GEN}/getprogname.h \ ${GEN}/getprogname-gnu.h \ ${GEN}/posix-spawn-addfchdir.h \ - ${GEN}/posix-spawn-addfchdir-np.h + ${GEN}/posix-spawn-addfchdir-np.h \ + ${GEN}/statx.h \ + ${GEN}/statx-syscall.h ${GEN}/config.h: ${HEADERS} ${MSG} "[ GEN] ${TGT}" diff --git a/config/statx-syscall.c b/config/statx-syscall.c new file mode 100644 index 0000000..87ec869 --- /dev/null +++ b/config/statx-syscall.c @@ -0,0 +1,13 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <linux/stat.h> +#include <sys/syscall.h> +#include <unistd.h> + +int main(void) { + struct statx sb; + syscall(SYS_statx, AT_FDCWD, ".", 0, STATX_BASIC_STATS, &sb); + return 0; +} diff --git a/config/statx.c b/config/statx.c new file mode 100644 index 0000000..65f1674 --- /dev/null +++ b/config/statx.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <fcntl.h> +#include <sys/stat.h> + +int main(void) { + struct statx sb; + statx(AT_FDCWD, ".", 0, STATX_BASIC_STATS, &sb); + return 0; +} @@ -13,7 +13,7 @@ #include <sys/stat.h> #include <sys/types.h> -#if BFS_USE_STATX && !BFS_HAS_LIBC_STATX +#if BFS_USE_STATX && !BFS_HAS_STATX # include <linux/stat.h> # include <sys/syscall.h> # include <unistd.h> @@ -137,7 +137,7 @@ static int bfs_stat_impl(int at_fd, const char *at_path, int at_flags, struct bf * Wrapper for the statx() system call, which had no glibc wrapper prior to 2.28. */ static int bfs_statx(int at_fd, const char *at_path, int at_flags, unsigned int mask, struct statx *buf) { -#if BFS_HAS_LIBC_STATX +#if BFS_HAS_STATX int ret = statx(at_fd, at_path, at_flags, mask, buf); #else int ret = syscall(SYS_statx, at_fd, at_path, at_flags, mask, buf); @@ -17,16 +17,12 @@ #include <sys/types.h> #include <time.h> -#if defined(STATX_BASIC_STATS) && (!__ANDROID__ || __ANDROID_API__ >= 30) -# define BFS_HAS_LIBC_STATX true -#elif __linux__ +#if !BFS_HAS_STATX && BFS_HAS_STATX_SYSCALL # include <linux/stat.h> #endif #ifndef BFS_USE_STATX -# ifdef STATX_BASIC_STATS -# define BFS_USE_STATX true -# endif +# define BFS_USE_STATX (BFS_HAS_STATX || BFS_HAS_STATX_SYSCALL) #endif #if BFS_USE_SYS_PARAM_H |