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os: support more OSes

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From-SVN: r193172
This commit is contained in:
Ian Lance Taylor 2012-11-05 17:36:40 +00:00
parent 8db13a7fd8
commit ae0b23e2ff
4 changed files with 87 additions and 1 deletions
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20
libgo/Makefile.am
View file

@ -829,8 +829,28 @@ endif
if LIBGO_IS_SOLARIS
go_os_stat_file = go/os/stat_solaris.go
else
if LIBGO_IS_LINUX
go_os_stat_file = go/os/stat_atim.go
else
if LIBGO_IS_OPENBSD
go_os_stat_file = go/os/stat_atim.go
else
if LIBGO_IS_DARWIN
go_os_stat_file = go/os/stat_atimspec.go
else
if LIBGO_IS_FREEBSD
go_os_stat_file = go/os/stat_atimspec.go
else
if LIBGO_IS_NETBSD
go_os_stat_file = go/os/stat_atimspec.go
else
go_os_stat_file = go/os/stat.go
endif
endif
endif
endif
endif
endif
go_os_files = \
$(go_os_dir_file) \

7
libgo/Makefile.in
View file

@ -1054,7 +1054,12 @@ go_net_files = \
@LIBGO_IS_IRIX_TRUE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_os_sys_file = go/os/sys_uname.go
@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_TRUE@go_os_sys_file = go/os/sys_uname.go
@LIBGO_IS_LINUX_TRUE@go_os_sys_file = go/os/sys_linux.go
@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat.go
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_OPENBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat.go
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_OPENBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat_atimspec.go
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_TRUE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_OPENBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat_atimspec.go
@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_OPENBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat_atimspec.go
@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_OPENBSD_TRUE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat_atim.go
@LIBGO_IS_LINUX_TRUE@@LIBGO_IS_SOLARIS_FALSE@go_os_stat_file = go/os/stat_atim.go
@LIBGO_IS_SOLARIS_TRUE@go_os_stat_file = go/os/stat_solaris.go
go_os_files = \
$(go_os_dir_file) \

0
libgo/go/os/stat_openbsd.go → libgo/go/os/stat_atim.go
View file

61
libgo/go/os/stat_atimespec.go Normal file
View file

@ -0,0 +1,61 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package os
import (
"syscall"
"time"
)
func sameFile(sys1, sys2 interface{}) bool {
stat1 := sys1.(*syscall.Stat_t)
stat2 := sys2.(*syscall.Stat_t)
return stat1.Dev == stat2.Dev && stat1.Ino == stat2.Ino
}
func fileInfoFromStat(st *syscall.Stat_t, name string) FileInfo {
fs := &fileStat{
name: basename(name),
size: int64(st.Size),
modTime: timespecToTime(st.Mtimspec),
sys: st,
}
fs.mode = FileMode(st.Mode & 0777)
switch st.Mode & syscall.S_IFMT {
case syscall.S_IFBLK:
fs.mode |= ModeDevice
case syscall.S_IFCHR:
fs.mode |= ModeDevice | ModeCharDevice
case syscall.S_IFDIR:
fs.mode |= ModeDir
case syscall.S_IFIFO:
fs.mode |= ModeNamedPipe
case syscall.S_IFLNK:
fs.mode |= ModeSymlink
case syscall.S_IFREG:
// nothing to do
case syscall.S_IFSOCK:
fs.mode |= ModeSocket
}
if st.Mode&syscall.S_ISGID != 0 {
fs.mode |= ModeSetgid
}
if st.Mode&syscall.S_ISUID != 0 {
fs.mode |= ModeSetuid
}
if st.Mode&syscall.S_ISVTX != 0 {
fs.mode |= ModeSticky
}
return fs
}
func timespecToTime(ts syscall.Timespec) time.Time {
return time.Unix(int64(ts.Sec), int64(ts.Nsec))
}
// For testing.
func atime(fi FileInfo) time.Time {
return timespecToTime(fi.Sys().(*syscall.Stat_t).Atimspec)
}