github.com/sujit-baniya/log@v1.0.73/goid_safe.go (about)

     1  //go:build !amd64 && !arm64 && !arm && !386 && !mipsle
     2  // +build !amd64,!arm64,!arm,!386,!mipsle
     3  
     4  package log
     5  
     6  import (
     7  	"runtime"
     8  )
     9  
    10  func goid() (n int) {
    11  	const offset = len("goroutine ")
    12  	var data [32]byte
    13  	b := data[:runtime.Stack(data[:], false)]
    14  	if len(b) <= offset {
    15  		return
    16  	}
    17  	for i := offset; i < len(b); i++ {
    18  		j := int(b[i] - '0')
    19  		if j < 0 || j > 9 {
    20  			break
    21  		}
    22  		n = n*10 + j
    23  	}
    24  	return n
    25  }
    26  
    27  // Goid returns the current goroutine id.
    28  // It exactly matches goroutine id of the stack trace.
    29  func Goid() int64 {
    30  	return int64(goid())
    31  }