open_file_sun.go

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