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Unified Diff: src/pkg/syscall/syscall_linux_arm.go

Issue 5372080: code review 5372080: syscall: use error (Closed)
Patch Set: diff -r 25e37de63f5d https://go.googlecode.com/hg/ Created 13 years, 4 months ago
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Index: src/pkg/syscall/syscall_linux_arm.go
===================================================================
--- a/src/pkg/syscall/syscall_linux_arm.go
+++ b/src/pkg/syscall/syscall_linux_arm.go
@@ -25,7 +25,7 @@
// Pread and Pwrite are special: they insert padding before the int64.
-func Pread(fd int, p []byte, offset int64) (n int, errno int) {
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
var _p0 unsafe.Pointer
if len(p) > 0 {
_p0 = unsafe.Pointer(&p[0])
@@ -36,7 +36,7 @@
return
}
-func Pwrite(fd int, p []byte, offset int64) (n int, errno int) {
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
var _p0 unsafe.Pointer
if len(p) > 0 {
_p0 = unsafe.Pointer(&p[0])
@@ -47,7 +47,7 @@
return
}
-func Ftruncate(fd int, length int64) (errno int) {
+func Ftruncate(fd int, length int64) (err error) {
// ARM EABI requires 64-bit arguments should be put in a pair
// of registers from an even register number.
_, _, e1 := Syscall6(SYS_FTRUNCATE64, uintptr(fd), 0, uintptr(length), uintptr(length>>32), 0, 0)
@@ -55,7 +55,7 @@
return
}
-func Truncate(path string, length int64) (errno int) {
+func Truncate(path string, length int64) (err error) {
_, _, e1 := Syscall6(SYS_TRUNCATE64, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length), uintptr(length>>32), 0, 0)
errno = int(e1)
return
@@ -63,56 +63,56 @@
// Seek is defined in assembly.
-func Seek(fd int, offset int64, whence int) (newoffset int64, errno int)
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error)
-//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, errno int)
-//sys bind(s int, addr uintptr, addrlen _Socklen) (errno int)
-//sys connect(s int, addr uintptr, addrlen _Socklen) (errno int)
-//sysnb getgroups(n int, list *_Gid_t) (nn int, errno int) = SYS_GETGROUPS32
-//sysnb setgroups(n int, list *_Gid_t) (errno int) = SYS_SETGROUPS32
-//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (errno int)
-//sys setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (errno int)
-//sysnb socket(domain int, typ int, proto int) (fd int, errno int)
-//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
-//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
-//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, errno int)
-//sys sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (errno int)
-//sysnb socketpair(domain int, typ int, flags int, fd *[2]int) (errno int)
-//sys recvmsg(s int, msg *Msghdr, flags int) (n int, errno int)
-//sys sendmsg(s int, msg *Msghdr, flags int) (errno int)
+//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+//sys bind(s int, addr uintptr, addrlen _Socklen) (err error)
+//sys connect(s int, addr uintptr, addrlen _Socklen) (err error)
+//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
+//sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32
+//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error)
+//sys setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (err error)
+//sysnb socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (err error)
+//sysnb socketpair(domain int, typ int, flags int, fd *[2]int) (err error)
+//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys sendmsg(s int, msg *Msghdr, flags int) (err error)
-//sys Chown(path string, uid int, gid int) (errno int)
-//sys Fchown(fd int, uid int, gid int) (errno int)
-//sys Fstat(fd int, stat *Stat_t) (errno int) = SYS_FSTAT64
-//sys Fstatfs(fd int, buf *Statfs_t) (errno int) = SYS_FSTATFS64
+//sys Chown(path string, uid int, gid int) (err error)
+//sys Fchown(fd int, uid int, gid int) (err error)
+//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+//sys Fstatfs(fd int, buf *Statfs_t) (err error) = SYS_FSTATFS64
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getuid() (uid int)
-//sys Lchown(path string, uid int, gid int) (errno int)
-//sys Listen(s int, n int) (errno int)
-//sys Lstat(path string, stat *Stat_t) (errno int) = SYS_LSTAT64
-//sys Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) = SYS_SENDFILE64
-//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, errno int) = SYS__NEWSELECT
-//sys Setfsgid(gid int) (errno int)
-//sys Setfsuid(uid int) (errno int)
-//sysnb Setgid(gid int) (errno int)
-//sysnb Setregid(rgid int, egid int) (errno int)
-//sysnb Setresgid(rgid int, egid int, sgid int) (errno int)
-//sysnb Setresuid(ruid int, euid int, suid int) (errno int)
-//sysnb Setreuid(ruid int, euid int) (errno int)
-//sys Shutdown(fd int, how int) (errno int)
-//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, errno int)
-//sys Stat(path string, stat *Stat_t) (errno int) = SYS_STAT64
-//sys Statfs(path string, buf *Statfs_t) (errno int) = SYS_STATFS64
+//sys Lchown(path string, uid int, gid int) (err error)
+//sys Listen(s int, n int) (err error)
+//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
+//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
+//sys Setfsgid(gid int) (err error)
+//sys Setfsuid(uid int) (err error)
+//sysnb Setgid(gid int) (err error)
+//sysnb Setregid(rgid int, egid int) (err error)
+//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb Setreuid(ruid int, euid int) (err error)
+//sys Shutdown(fd int, how int) (err error)
+//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
+//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+//sys Statfs(path string, buf *Statfs_t) (err error) = SYS_STATFS64
// Vsyscalls on amd64.
-//sysnb Gettimeofday(tv *Timeval) (errno int)
-//sysnb Time(t *Time_t) (tt Time_t, errno int)
+//sysnb Gettimeofday(tv *Timeval) (err error)
+//sysnb Time(t *Time_t) (tt Time_t, err error)
-//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, errno int)
+//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
-func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, errno int) {
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
page := uintptr(offset / 4096)
if offset != int64(page)*4096 {
return 0, EINVAL
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