unix: add Unmount syscall for AIX
Change-Id: I86f33df28b844746617a47b01fb888f4b434564a
Reviewed-on: https://go-review.googlesource.com/c/sys/+/172897
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/unix/syscall_aix.go b/unix/syscall_aix.go
index 071f4fd..c1fb7bd 100644
--- a/unix/syscall_aix.go
+++ b/unix/syscall_aix.go
@@ -444,8 +444,6 @@
//sysnb Times(tms *Tms) (ticks uintptr, err error)
//sysnb Umask(mask int) (oldmask int)
//sysnb Uname(buf *Utsname) (err error)
-//TODO umount
-// //sys Unmount(target string, flags int) (err error) = umount
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
@@ -548,3 +546,12 @@
//sys Utime(path string, buf *Utimbuf) (err error)
//sys Getsystemcfg(label int) (n uint64)
+
+//sys umount(target string) (err error)
+func Unmount(target string, flags int) (err error) {
+ if flags != 0 {
+ // AIX doesn't have any flags for umount.
+ return ENOSYS
+ }
+ return umount(target)
+}
diff --git a/unix/zsyscall_aix_ppc.go b/unix/zsyscall_aix_ppc.go
index d102107..4a9e99a 100644
--- a/unix/zsyscall_aix_ppc.go
+++ b/unix/zsyscall_aix_ppc.go
@@ -121,6 +121,7 @@
int time(uintptr_t);
int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
+int umount(uintptr_t);
int getrlimit64(int, uintptr_t);
int setrlimit64(int, uintptr_t);
long long lseek64(int, long long, int);
@@ -1431,6 +1432,17 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func umount(target string) (err error) {
+ _p0 := uintptr(unsafe.Pointer(C.CString(target)))
+ r0, er := C.umount(C.uintptr_t(_p0))
+ if r0 == -1 && er != nil {
+ err = er
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Getrlimit(resource int, rlim *Rlimit) (err error) {
r0, er := C.getrlimit64(C.int(resource), C.uintptr_t(uintptr(unsafe.Pointer(rlim))))
if r0 == -1 && er != nil {
diff --git a/unix/zsyscall_aix_ppc64.go b/unix/zsyscall_aix_ppc64.go
index 0b8e0fc..c3371dd 100644
--- a/unix/zsyscall_aix_ppc64.go
+++ b/unix/zsyscall_aix_ppc64.go
@@ -1386,6 +1386,21 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func umount(target string) (err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(target)
+ if err != nil {
+ return
+ }
+ _, e1 := callumount(uintptr(unsafe.Pointer(_p0)))
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Getrlimit(resource int, rlim *Rlimit) (err error) {
_, e1 := callgetrlimit(resource, uintptr(unsafe.Pointer(rlim)))
if e1 != 0 {
diff --git a/unix/zsyscall_aix_ppc64_gc.go b/unix/zsyscall_aix_ppc64_gc.go
index a1801d8..4eda723 100644
--- a/unix/zsyscall_aix_ppc64_gc.go
+++ b/unix/zsyscall_aix_ppc64_gc.go
@@ -122,6 +122,7 @@
//go:cgo_import_dynamic libc_time time "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_utime utime "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_getsystemcfg getsystemcfg "libc.a/shr_64.o"
+//go:cgo_import_dynamic libc_umount umount "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_getrlimit getrlimit "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_lseek lseek "libc.a/shr_64.o"
@@ -239,6 +240,7 @@
//go:linkname libc_time libc_time
//go:linkname libc_utime libc_utime
//go:linkname libc_getsystemcfg libc_getsystemcfg
+//go:linkname libc_umount libc_umount
//go:linkname libc_getrlimit libc_getrlimit
//go:linkname libc_setrlimit libc_setrlimit
//go:linkname libc_lseek libc_lseek
@@ -359,6 +361,7 @@
libc_time,
libc_utime,
libc_getsystemcfg,
+ libc_umount,
libc_getrlimit,
libc_setrlimit,
libc_lseek,
@@ -1155,6 +1158,13 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func callumount(_p0 uintptr) (r1 uintptr, e1 Errno) {
+ r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_umount)), 1, _p0, 0, 0, 0, 0, 0)
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
r1, _, e1 = rawSyscall6(uintptr(unsafe.Pointer(&libc_getrlimit)), 2, uintptr(resource), rlim, 0, 0, 0, 0)
return
diff --git a/unix/zsyscall_aix_ppc64_gccgo.go b/unix/zsyscall_aix_ppc64_gccgo.go
index 1b5d567..e5c4cbd 100644
--- a/unix/zsyscall_aix_ppc64_gccgo.go
+++ b/unix/zsyscall_aix_ppc64_gccgo.go
@@ -121,6 +121,7 @@
int time(uintptr_t);
int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
+int umount(uintptr_t);
int getrlimit(int, uintptr_t);
int setrlimit(int, uintptr_t);
long long lseek(int, long long, int);
@@ -1030,6 +1031,14 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func callumount(_p0 uintptr) (r1 uintptr, e1 Errno) {
+ r1 = uintptr(C.umount(C.uintptr_t(_p0)))
+ e1 = syscall.GetErrno()
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
r1 = uintptr(C.getrlimit(C.int(resource), C.uintptr_t(rlim)))
e1 = syscall.GetErrno()
