49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
//go:build (!((amd64 || arm64 || riscv64) && linux) && !((amd64 || arm64) && (darwin || freebsd)) && !((amd64 || arm64) && windows)) || js
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package sysfs
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import (
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"io/fs"
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"os"
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"syscall"
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"github.com/tetratelabs/wazero/internal/platform"
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"github.com/tetratelabs/wazero/sys"
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)
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// Note: go:build constraints must be the same as /sys.stat_unsupported.go for
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// the same reasons.
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// dirNlinkIncludesDot might be true for some operating systems, which can have
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// new stat_XX.go files as necessary.
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//
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// Note: this is only used in tests
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const dirNlinkIncludesDot = false
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func lstat(path string) (sys.Stat_t, syscall.Errno) {
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if info, err := os.Lstat(path); err != nil {
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return sys.Stat_t{}, platform.UnwrapOSError(err)
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} else {
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return sys.NewStat_t(info), 0
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}
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}
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func stat(path string) (sys.Stat_t, syscall.Errno) {
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if info, err := os.Stat(path); err != nil {
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return sys.Stat_t{}, platform.UnwrapOSError(err)
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} else {
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return sys.NewStat_t(info), 0
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}
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}
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func statFile(f fs.File) (sys.Stat_t, syscall.Errno) {
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return defaultStatFile(f)
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}
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func inoFromFileInfo(_ string, info fs.FileInfo) (sys.Inode, syscall.Errno) {
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if st, ok := info.Sys().(*syscall.Stat_t); ok {
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return st.Ino, 0
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}
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return 0, 0
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}
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