github.com/pmorton/docker@v1.5.0/pkg/devicemapper/devmapper_log.go (about)

     1  // +build linux
     2  
     3  package devicemapper
     4  
     5  import "C"
     6  
     7  import (
     8  	"strings"
     9  )
    10  
    11  // Due to the way cgo works this has to be in a separate file, as devmapper.go has
    12  // definitions in the cgo block, which is incompatible with using "//export"
    13  
    14  //export DevmapperLogCallback
    15  func DevmapperLogCallback(level C.int, file *C.char, line C.int, dm_errno_or_class C.int, message *C.char) {
    16  	msg := C.GoString(message)
    17  	if level < 7 {
    18  		if strings.Contains(msg, "busy") {
    19  			dmSawBusy = true
    20  		}
    21  
    22  		if strings.Contains(msg, "File exists") {
    23  			dmSawExist = true
    24  		}
    25  	}
    26  
    27  	if dmLogger != nil {
    28  		dmLogger.DMLog(int(level), C.GoString(file), int(line), int(dm_errno_or_class), msg)
    29  	}
    30  }