blob: bdf7dd84d25bb6a7cdf819cc1fd7cb8a84e27642 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
//go:build illumos || solaris
package sysfs
import (
"syscall"
"github.com/tetratelabs/wazero/experimental/sys"
)
const supportedSyscallOflag = sys.O_DIRECTORY | sys.O_DSYNC | sys.O_NOFOLLOW | sys.O_NONBLOCK | sys.O_RSYNC
func withSyscallOflag(oflag sys.Oflag, flag int) int {
if oflag&sys.O_DIRECTORY != 0 {
// See https://github.com/illumos/illumos-gate/blob/edd580643f2cf1434e252cd7779e83182ea84945/usr/src/uts/common/sys/fcntl.h#L90
flag |= 0x1000000
}
if oflag&sys.O_DSYNC != 0 {
flag |= syscall.O_DSYNC
}
if oflag&sys.O_NOFOLLOW != 0 {
flag |= syscall.O_NOFOLLOW
}
if oflag&sys.O_NONBLOCK != 0 {
flag |= syscall.O_NONBLOCK
}
if oflag&sys.O_RSYNC != 0 {
flag |= syscall.O_RSYNC
}
return flag
}
|