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package internal
import (
"fmt"
. "ioriotng/internal/generated/types"
"strconv"
"strings"
)
type event interface {
String() string
GetSyscallId() SyscallId
GetPid() uint32
GetTid() uint32
GetTime() uint32
Recycle()
}
type enterExitEvent struct {
enterEv, exitEv event
file file
comm string
tracepointMismatch bool
}
func (e enterExitEvent) is(id SyscallId) bool {
return e.enterEv.GetSyscallId() == id
}
func (e enterExitEvent) String() string {
var sb strings.Builder
if e.tracepointMismatch {
sb.WriteString("MISMATCH ")
}
duration := e.exitEv.GetTime() - e.enterEv.GetTime()
sb.WriteString(fmt.Sprintf("%08d µs", duration))
sb.WriteString(" ")
sb.WriteString(e.comm)
sb.WriteString(" ")
sb.WriteString(strconv.FormatInt(int64(e.enterEv.GetPid()), 10))
sb.WriteString(".")
sb.WriteString(strconv.FormatInt(int64(e.enterEv.GetTid()), 10))
sb.WriteString(" ")
sb.WriteString(e.enterEv.GetSyscallId().Name())
if retEv, ok := e.exitEv.(*RetEvent); ok {
sb.WriteString(":")
sb.WriteString(strconv.FormatInt(int64(retEv.Ret), 10))
}
sb.WriteString(" ")
sb.WriteString(e.file.String())
return sb.String()
}
func (e enterExitEvent) dump() string {
return fmt.Sprintf("%v with enterEv(%v) and exitEv(%v)", e, e.enterEv, e.exitEv)
}
func (e enterExitEvent) recycle() {
e.enterEv.Recycle()
e.exitEv.Recycle()
}
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