pkg/devicemapper/devmapper_log.go
Vincent Batts a5ad3ec0b7 devicemapper: split out devicemapper bindings
This is a first pass at splitting out devicemapper into separate, usable
bindings.

Signed-off-by: Vincent Batts <vbatts@redhat.com>
2014-11-05 18:10:38 -05:00

30 lines
667 B
Go

// +build linux
package devicemapper
import "C"
import (
"strings"
)
// Due to the way cgo works this has to be in a separate file, as devmapper.go has
// definitions in the cgo block, which is incompatible with using "//export"
//export DevmapperLogCallback
func DevmapperLogCallback(level C.int, file *C.char, line C.int, dm_errno_or_class C.int, message *C.char) {
msg := C.GoString(message)
if level < 7 {
if strings.Contains(msg, "busy") {
dmSawBusy = true
}
if strings.Contains(msg, "File exists") {
dmSawExist = true
}
}
if dmLogger != nil {
dmLogger.DMLog(int(level), C.GoString(file), int(line), int(dm_errno_or_class), msg)
}
}