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Exposes sys.Stat_t as a portable alternative to syscall.Stat_t (#1567)

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Signed-off-by: Adrian Cole <adrian@tetrate.io>
This commit is contained in:
Crypt Keeper
2023-07-10 11:46:20 +08:00
committed by GitHub
parent d3f09bdcff
commit 6efcf25505
41 changed files with 707 additions and 261 deletions
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24
internal/sysfs/stat.go
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@@ -4,28 +4,14 @@ import (
"io/fs"
"syscall"
"github.com/tetratelabs/wazero/internal/fsapi"
"github.com/tetratelabs/wazero/internal/platform"
"github.com/tetratelabs/wazero/sys"
)
func defaultStatFile(f fs.File) (fsapi.Stat_t, syscall.Errno) {
if t, err := f.Stat(); err != nil {
return fsapi.Stat_t{}, platform.UnwrapOSError(err)
func defaultStatFile(f fs.File) (sys.Stat_t, syscall.Errno) {
if info, err := f.Stat(); err != nil {
return sys.Stat_t{}, platform.UnwrapOSError(err)
} else {
return statFromFileInfo(t), 0
return sys.NewStat_t(info), 0
}
}
func statFromDefaultFileInfo(t fs.FileInfo) fsapi.Stat_t {
st := fsapi.Stat_t{}
st.Ino = 0
st.Dev = 0
st.Mode = t.Mode()
st.Nlink = 1
st.Size = t.Size()
mtim := t.ModTime().UnixNano() // Set all times to the mod time
st.Atim = mtim
st.Mtim = mtim
st.Ctim = mtim
return st
}