diff options
Diffstat (limited to 'libc/sysdeps/linux/common/fstatat.c')
| -rw-r--r-- | libc/sysdeps/linux/common/fstatat.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/fstatat.c b/libc/sysdeps/linux/common/fstatat.c index 13673d76c..14b118cc0 100644 --- a/libc/sysdeps/linux/common/fstatat.c +++ b/libc/sysdeps/linux/common/fstatat.c @@ -9,13 +9,14 @@ #include <sys/syscall.h> #include <sys/stat.h> #include "xstatconv.h" +#include <bits/uClibc_arch_features.h> /* 64bit ports tend to favor newfstatat() */ #if __WORDSIZE == 64 && defined __NR_newfstatat # define __NR_fstatat64 __NR_newfstatat #endif -#ifdef __NR_fstatat64 +#if defined(__NR_fstatat64) && !defined(__UCLIBC_USE_TIME64__) int fstatat(int fd, const char *file, struct stat *buf, int flag) { int ret; @@ -31,5 +32,44 @@ int fstatat(int fd, const char *file, struct stat *buf, int flag) } libc_hidden_def(fstatat) #else + +#if defined(__NR_statx) && defined __UCLIBC_HAVE_STATX__ +#include <sys/sysmacros.h> // for makedev + +int fstatat(int fd, const char *file, struct stat *buf, int flag) +{ + int ret; + struct statx tmp; + + ret = INLINE_SYSCALL(statx, 5, fd, file, flag, + STATX_BASIC_STATS, &tmp); + if (ret != 0) + return ret; + + *buf = (struct stat) { + .st_dev = makedev(tmp.stx_dev_major, tmp.stx_dev_minor), + .st_ino = tmp.stx_ino, + .st_mode = tmp.stx_mode, + .st_nlink = tmp.stx_nlink, + .st_uid = tmp.stx_uid, + .st_gid = tmp.stx_gid, + .st_rdev = makedev(tmp.stx_rdev_major, tmp.stx_rdev_minor), + .st_size = tmp.stx_size, + .st_blksize = tmp.stx_blksize, + .st_blocks = tmp.stx_blocks, + .st_atim.tv_sec = tmp.stx_atime.tv_sec, + .st_atim.tv_nsec = tmp.stx_atime.tv_nsec, + .st_mtim.tv_sec = tmp.stx_mtime.tv_sec, + .st_mtim.tv_nsec = tmp.stx_mtime.tv_nsec, + .st_ctim.tv_sec = tmp.stx_ctime.tv_sec, + .st_ctim.tv_nsec = tmp.stx_ctime.tv_nsec, + }; + + return ret; +} +libc_hidden_def(fstatat) + +#endif + /* should add emulation with fstat() and /proc/self/fd/ ... */ #endif |