diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/sysfs/open_file_sun.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/sysfs/open_file_sun.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/open_file_sun.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/open_file_sun.go new file mode 100644 index 000000000..bdf7dd84d --- /dev/null +++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/open_file_sun.go @@ -0,0 +1,31 @@ +//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 +} |