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Merge pull request #502 from spongehah/c/fcntl

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feat(c/os): add fcntl
This commit is contained in:
xushiwei
2024-07-15 14:12:24 +08:00
committed by GitHub
parent b2323ef2e7 315c9285de
commit 68203be004
2 changed files with 104 additions and 1 deletions
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28
c/os/os.go
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@@ -35,6 +35,29 @@ const (
PATH_MAX = C.PATH_MAX
)
const (
/* get file status flags */
F_GETFL = 3
/* set file status flags */
F_SETFL = 4
/* open for reading only */
O_RDONLY = 0x0000
/* open for writing only */
O_WRONLY = 0x0001
/* open for reading and writing */
O_RDWR = 0x0002
/* mask for above modes */
O_ACCMODE = 0x0003
/* no delay */
O_NONBLOCK = 0x00000004
/* create if nonexistant */
O_CREAT = 0x00000200
/* truncate to zero length */
O_TRUNC = 0x00000400
)
type (
ModeT C.mode_t
UidT C.uid_t
@@ -146,7 +169,7 @@ func Fstatat(dirfd c.Int, path *c.Char, buf *StatT, flags c.Int) c.Int
// -----------------------------------------------------------------------------
//go:linkname Open C.open
func Open(path *c.Char, flags c.Int, mode ModeT) c.Int
func Open(path *c.Char, flags c.Int, __llgo_va_list ...any) c.Int
//go:linkname Openat C.openat
func Openat(dirfd c.Int, path *c.Char, flags c.Int, mode ModeT) c.Int
@@ -154,6 +177,9 @@ func Openat(dirfd c.Int, path *c.Char, flags c.Int, mode ModeT) c.Int
//go:linkname Creat C.creat
func Creat(path *c.Char, mode ModeT) c.Int
//go:linkname Fcntl C.fcntl
func Fcntl(a c.Int, b c.Int, __llgo_va_list ...any) c.Int
//go:linkname Dup C.dup
func Dup(fd c.Int) c.Int