32 lines
749 B
Go
32 lines
749 B
Go
//go:build illumos || solaris
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package sysfs
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import (
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"syscall"
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"github.com/tetratelabs/wazero/internal/fsapi"
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)
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const supportedSyscallOflag = fsapi.O_DIRECTORY | fsapi.O_DSYNC | fsapi.O_NOFOLLOW | fsapi.O_NONBLOCK | fsapi.O_RSYNC
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func withSyscallOflag(oflag fsapi.Oflag, flag int) int {
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if oflag&fsapi.O_DIRECTORY != 0 {
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// See https://github.com/illumos/illumos-gate/blob/edd580643f2cf1434e252cd7779e83182ea84945/usr/src/uts/common/sys/fcntl.h#L90
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flag |= 0x1000000
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}
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if oflag&fsapi.O_DSYNC != 0 {
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flag |= syscall.O_DSYNC
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}
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if oflag&fsapi.O_NOFOLLOW != 0 {
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flag |= syscall.O_NOFOLLOW
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}
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if oflag&fsapi.O_NONBLOCK != 0 {
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flag |= syscall.O_NONBLOCK
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}
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if oflag&fsapi.O_RSYNC != 0 {
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flag |= syscall.O_RSYNC
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}
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return flag
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}
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