os, os/exec, os/user: add support for GOOS=solaris
R=golang-codereviews, dave, minux.ma, gobot, jsing
CC=golang-codereviews
https://golang.org/cl/36020043
diff --git a/src/pkg/os/stat_solaris.go b/src/pkg/os/stat_solaris.go
new file mode 100644
index 0000000..605c1d9
--- /dev/null
+++ b/src/pkg/os/stat_solaris.go
@@ -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(fs1, fs2 *fileStat) bool {
+ stat1 := fs1.sys.(*syscall.Stat_t)
+ stat2 := fs2.sys.(*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.Mtim),
+ 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).Atim)
+}
