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Diffstat (limited to 'doc/progs/fd.go')
-rw-r--r--doc/progs/fd.go46
1 files changed, 23 insertions, 23 deletions
diff --git a/doc/progs/fd.go b/doc/progs/fd.go
index 76b784f83..4c3ac1587 100644
--- a/doc/progs/fd.go
+++ b/doc/progs/fd.go
@@ -4,21 +4,21 @@
package fd
-import Syscall "syscall"
+import (
+ "os";
+ "syscall";
+)
export type FD struct {
- fildes int64; // file descriptor number
- name string; // file name at Open time
+ fildes int64; // file descriptor number
+ name string; // file name at Open time
}
func NewFD(fd int64, name string) *FD {
if fd < 0 {
return nil
}
- n := new(FD);
- n.fildes = fd;
- n.name = name;
- return n
+ return &FD{fd, name}
}
export var (
@@ -27,36 +27,36 @@ export var (
Stderr = NewFD(2, "/dev/stderr");
)
-export func Open(name string, mode int64, perm int64) (fd *FD, errno int64) {
- r, e := Syscall.open(name, mode, perm);
- return NewFD(r, name), e
+export func Open(name string, mode int64, perm int64) (fd *FD, err *os.Error) {
+ r, e := syscall.open(name, mode, perm);
+ return NewFD(r, name), os.ErrnoToError(e)
}
-func (fd *FD) Close() int64 {
+func (fd *FD) Close() *os.Error {
if fd == nil {
- return Syscall.EINVAL
+ return os.EINVAL
}
- r, e := Syscall.close(fd.fildes);
+ r, e := syscall.close(fd.fildes);
fd.fildes = -1; // so it can't be closed again
- return 0
+ return nil
}
-func (fd *FD) Read(b []byte) (ret int64, errno int64) {
+func (fd *FD) Read(b []byte) (ret int, err *os.Error) {
if fd == nil {
- return -1, Syscall.EINVAL
+ return -1, os.EINVAL
}
- r, e := Syscall.read(fd.fildes, &b[0], int64(len(b)));
- return r, e
+ r, e := syscall.read(fd.fildes, &b[0], int64(len(b)));
+ return int(r), os.ErrnoToError(e)
}
-func (fd *FD) Write(b []byte) (ret int64, errno int64) {
+func (fd *FD) Write(b []byte) (ret int, err *os.Error) {
if fd == nil {
- return -1, Syscall.EINVAL
+ return -1, os.EINVAL
}
- r, e := Syscall.write(fd.fildes, &b[0], int64(len(b)));
- return r, e
+ r, e := syscall.write(fd.fildes, &b[0], int64(len(b)));
+ return int(r), os.ErrnoToError(e)
}
-func (fd *FD) Name() string {
+func (fd *FD) String() string {
return fd.name
}