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| author | Runxi Yu <me@runxiyu.org> | 2025-03-21 21:14:25 +0800 |
|---|---|---|
| committer | Runxi Yu <me@runxiyu.org> | 2025-03-21 21:14:25 +0800 |
| commit | dda3538a9cd4c0371a2833b25316800548d46b14 (patch) | |
| tree | 80350bdee8009f80e207d7f32948319412242274 /misc/openat2.go | |
| parent | gpool: Generic wrapper for sync.Pool (diff) | |
| download | go-lindenii-common-dda3538a9cd4c0371a2833b25316800548d46b14.tar.gz go-lindenii-common-dda3538a9cd4c0371a2833b25316800548d46b14.tar.zst go-lindenii-common-dda3538a9cd4c0371a2833b25316800548d46b14.zip | |
Diffstat (limited to '')
| -rw-r--r-- | misc/openat2.go | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/misc/openat2.go b/misc/openat2.go deleted file mode 100644 index e5938ca..0000000 --- a/misc/openat2.go +++ /dev/null @@ -1,36 +0,0 @@ -package misc - -import ( - "syscall" - "unsafe" -) - -const SYS_OPENAT2 = 437 - -type Open_how_t struct { - Flags uint64 - Mode uint64 - Resolve uint64 -} - -const ( - RESOLVE_BENEATH = 0x8 - RESOLVE_IN_ROOT = 0x10 - RESOLVE_NO_MAGICLINKS = 0x2 - RESOLVE_NO_SYMLINKS = 0x4 - RESOLVE_NO_XDEV = 0x1 -) - -// See openat2(2) on Linux -func Openat2(dirfd int, path string, open_how *Open_how_t) (fd int, err error) { - path_ptr, err := StringToBytePtr(path) - if err != nil { - return - } - _fd, _, errno := syscall.Syscall6(SYS_OPENAT2, uintptr(dirfd), uintptr(unsafe.Pointer(path_ptr)), uintptr(unsafe.Pointer(open_how)), uintptr(unsafe.Sizeof(Open_how_t{})), 0, 0) - fd = int(_fd) - if errno != 0 { - err = errno - } - return -} |