You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
526 B
39 lines
526 B
package pam
|
|
|
|
import "sync"
|
|
|
|
var cb struct {
|
|
sync.Mutex
|
|
m map[int]interface{}
|
|
c int
|
|
}
|
|
|
|
func init() {
|
|
cb.m = make(map[int]interface{})
|
|
}
|
|
|
|
func cbAdd(v interface{}) int {
|
|
cb.Lock()
|
|
defer cb.Unlock()
|
|
cb.c++
|
|
cb.m[cb.c] = v
|
|
return cb.c
|
|
}
|
|
|
|
func cbGet(c int) interface{} {
|
|
cb.Lock()
|
|
defer cb.Unlock()
|
|
if v, ok := cb.m[c]; ok {
|
|
return v
|
|
}
|
|
panic("Callback pointer not found")
|
|
}
|
|
|
|
func cbDelete(c int) {
|
|
cb.Lock()
|
|
defer cb.Unlock()
|
|
if _, ok := cb.m[c]; !ok {
|
|
panic("Callback pointer not found")
|
|
}
|
|
delete(cb.m, c)
|
|
}
|
|
|