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FileInfo: regularize the types of some fields.

Browse Source 
Uid, Gid become int.
File size info becomes int64.
Times become int64.

R=rsc, cw
CC=golang-dev
https://golang.org/cl/968042
This commit is contained in:
Rob Pike 2010-04-22 14:01:33 -07:00
parent 21110c799d
commit 5cd8c83037
11 changed files with 50 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/pkg/archive/tar/common.go
View File

@ -33,8 +33,8 @@ const (
type Header struct {
Name string
Mode int64
Uid int64
Gid int64
Uid int
Gid int
Size int64
Mtime int64
Typeflag byte

4
src/pkg/archive/tar/reader.go
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@ -142,8 +142,8 @@ func (tr *Reader) readHeader() *Header {
hdr.Name = cString(s.next(100))
hdr.Mode = tr.octal(s.next(8))
hdr.Uid = tr.octal(s.next(8))
hdr.Gid = tr.octal(s.next(8))
hdr.Uid = int(tr.octal(s.next(8)))
hdr.Gid = int(tr.octal(s.next(8)))
hdr.Size = tr.octal(s.next(12))
hdr.Mtime = tr.octal(s.next(12))
s.next(8) // chksum

4
src/pkg/archive/tar/writer.go
View File

@ -130,8 +130,8 @@ func (tw *Writer) WriteHeader(hdr *Header) os.Error {
copy(s.next(100), []byte(hdr.Name))
tw.octal(s.next(8), hdr.Mode) // 100:108
tw.numeric(s.next(8), hdr.Uid) // 108:116
tw.numeric(s.next(8), hdr.Gid) // 116:124
tw.numeric(s.next(8), int64(hdr.Uid)) // 108:116
tw.numeric(s.next(8), int64(hdr.Gid)) // 116:124
tw.numeric(s.next(12), hdr.Size) // 124:136
tw.numeric(s.next(12), hdr.Mtime) // 136:148
s.next(8) // chksum (148:156)

2
src/pkg/io/ioutil/ioutil.go
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@ -30,7 +30,7 @@ func ReadFile(filename string) ([]byte, os.Error) {
// It's a good but not certain bet that FileInfo will tell us exactly how much to
// read, so let's try it but be prepared for the answer to be wrong.
fi, err := f.Stat()
var n uint64
var n int64
if err == nil && fi.Size < 2e9 { // Don't preallocate a huge buffer, just in case.
n = fi.Size
}

4
src/pkg/io/ioutil/ioutil_test.go
View File

@ -10,7 +10,7 @@ import (
"testing"
)
func checkSize(t *testing.T, path string, size uint64) {
func checkSize(t *testing.T, path string, size int64) {
dir, err := os.Stat(path)
if err != nil {
t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
@ -33,7 +33,7 @@ func TestReadFile(t *testing.T) {
t.Fatalf("ReadFile %s: %v", filename, err)
}
checkSize(t, filename, uint64(len(contents)))
checkSize(t, filename, int64(len(contents)))
}
func TestWriteFile(t *testing.T) {

16
src/pkg/os/os_test.go
View File

@ -33,7 +33,7 @@ var etc = []string{
"passwd",
}
func size(name string, t *testing.T) uint64 {
func size(name string, t *testing.T) int64 {
file, err := Open(name, O_RDONLY, 0)
defer file.Close()
if err != nil {
@ -51,7 +51,7 @@ func size(name string, t *testing.T) uint64 {
t.Fatal("read failed:", err)
}
}
return uint64(len)
return int64(len)
}
func TestStat(t *testing.T) {
@ -394,10 +394,10 @@ func checkUidGid(t *testing.T, path string, uid, gid int) {
if err != nil {
t.Fatalf("Stat %q (looking for uid/gid %d/%d): %s", path, uid, gid, err)
}
if dir.Uid != uint32(uid) {
if dir.Uid != uid {
t.Errorf("Stat %q: uid %d want %d", path, dir.Uid, uid)
}
if dir.Gid != uint32(gid) {
if dir.Gid != gid {
t.Errorf("Stat %q: gid %d want %d", path, dir.Gid, gid)
}
}
@ -427,7 +427,7 @@ func TestChown(t *testing.T) {
if err = Chown(Path, -1, gid); err != nil {
t.Fatalf("chown %s -1 %d: %s", Path, gid, err)
}
checkUidGid(t, Path, int(dir.Uid), gid)
checkUidGid(t, Path, dir.Uid, gid)
// Then try all the auxiliary groups.
groups, err := Getgroups()
@ -439,17 +439,17 @@ func TestChown(t *testing.T) {
if err = Chown(Path, -1, g); err != nil {
t.Fatalf("chown %s -1 %d: %s", Path, g, err)
}
checkUidGid(t, Path, int(dir.Uid), g)
checkUidGid(t, Path, dir.Uid, g)
// change back to gid to test fd.Chown
if err = fd.Chown(-1, gid); err != nil {
t.Fatalf("fchown %s -1 %d: %s", Path, gid, err)
}
checkUidGid(t, Path, int(dir.Uid), gid)
checkUidGid(t, Path, dir.Uid, gid)
}
}
func checkSize(t *testing.T, path string, size uint64) {
func checkSize(t *testing.T, path string, size int64) {
dir, err := Stat(path)
if err != nil {
t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)

16
src/pkg/os/stat_darwin.go
View File

@ -15,15 +15,15 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Ino = stat.Ino
fi.Nlink = uint64(stat.Nlink)
fi.Mode = uint32(stat.Mode)
fi.Uid = stat.Uid
fi.Gid = stat.Gid
fi.Uid = int(stat.Uid)
fi.Gid = int(stat.Gid)
fi.Rdev = uint64(stat.Rdev)
fi.Size = uint64(stat.Size)
fi.Blksize = uint64(stat.Blksize)
fi.Blocks = uint64(stat.Blocks)
fi.Atime_ns = uint64(syscall.TimespecToNsec(stat.Atimespec))
fi.Mtime_ns = uint64(syscall.TimespecToNsec(stat.Mtimespec))
fi.Ctime_ns = uint64(syscall.TimespecToNsec(stat.Ctimespec))
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
for i := len(name) - 1; i >= 0; i-- {
if name[i] == '/' {
name = name[i+1:]

14
src/pkg/os/stat_freebsd.go
View File

@ -15,15 +15,15 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
fi.Ino = uint64(stat.Ino)
fi.Nlink = uint64(stat.Nlink)
fi.Mode = uint32(stat.Mode)
fi.Uid = stat.Uid
fi.Gid = stat.Gid
fi.Uid = int(stat.Uid)
fi.Gid = int(stat.Gid)
fi.Rdev = uint64(stat.Rdev)
fi.Size = uint64(stat.Size)
fi.Blksize = uint64(stat.Blksize)
fi.Blocks = uint64(stat.Blocks)
fi.Atime_ns = uint64(syscall.TimespecToNsec(stat.Atimespec))
fi.Mtime_ns = uint64(syscall.TimespecToNsec(stat.Mtimespec))
fi.Ctime_ns = uint64(syscall.TimespecToNsec(stat.Ctimespec))
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
for i := len(name) - 1; i >= 0; i-- {
if name[i] == '/' {
name = name[i+1:]

18
src/pkg/os/stat_linux.go
View File

@ -12,18 +12,18 @@ func isSymlink(stat *syscall.Stat_t) bool {
func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *FileInfo {
fi.Dev = stat.Dev
fi.Ino = uint64(stat.Ino)
fi.Ino = stat.Ino
fi.Nlink = uint64(stat.Nlink)
fi.Mode = stat.Mode
fi.Uid = stat.Uid
fi.Gid = stat.Gid
fi.Uid = int(stat.Uid)
fi.Gid = int(stat.Gid)
fi.Rdev = stat.Rdev
fi.Size = uint64(stat.Size)
fi.Blksize = uint64(stat.Blksize)
fi.Blocks = uint64(stat.Blocks)
fi.Atime_ns = uint64(syscall.TimespecToNsec(stat.Atim))
fi.Mtime_ns = uint64(syscall.TimespecToNsec(stat.Mtim))
fi.Ctime_ns = uint64(syscall.TimespecToNsec(stat.Ctim))
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atim)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtim)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctim)
for i := len(name) - 1; i >= 0; i-- {
if name[i] == '/' {
name = name[i+1:]

2
src/pkg/os/stat_mingw.go
View File

@ -18,7 +18,7 @@ func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *F
} else {
fi.Mode = fi.Mode | 0666
}
fi.Size = uint64(stat.Windata.FileSizeHigh)<<32 + uint64(stat.Windata.FileSizeLow)
fi.Size = int64(stat.Windata.FileSizeHigh)<<32 + uint64(stat.Windata.FileSizeLow)
fi.Name = string(syscall.UTF16ToString(stat.Windata.FileName[0:]))
fi.FollowedSymlink = false
// TODO(brainman): use CreationTime LastAccessTime LastWriteTime to prime following Dir fields

16
src/pkg/os/types.go
View File

@ -18,15 +18,15 @@ type FileInfo struct {
Ino uint64 // inode number.
Nlink uint64 // number of hard links.
Mode uint32 // permission and mode bits.
Uid uint32 // user id of owner.
Gid uint32 // group id of owner.
Uid int // user id of owner.
Gid int // group id of owner.
Rdev uint64 // device type for special file.
Size uint64 // length in bytes.
Blksize uint64 // size of blocks, in bytes.
Blocks uint64 // number of blocks allocated for file.
Atime_ns uint64 // access time; nanoseconds since epoch.
Mtime_ns uint64 // modified time; nanoseconds since epoch.
Ctime_ns uint64 // status change time; nanoseconds since epoch.
Size int64 // length in bytes.
Blksize int64 // size of blocks, in bytes.
Blocks int64 // number of blocks allocated for file.
Atime_ns int64 // access time; nanoseconds since epoch.
Mtime_ns int64 // modified time; nanoseconds since epoch.
Ctime_ns int64 // status change time; nanoseconds since epoch.
Name string // name of file as presented to Open.
FollowedSymlink bool // followed a symlink to get this information
}