1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/* Test whether Objective-C runtime was compiled with thread support */
#ifdef GNU_RUNTIME
/* Dummy NXConstantString impl for so libobjc that doesn't include it */
#include <objc/NXConstStr.h>
@implementation NXConstantString
@end
#endif
#ifdef GNU_RUNTIME
#include <objc/thr.h>
#endif
#include <objc/Object.h>
int
main()
{
id o = [Object new];
#ifdef GNU_RUNTIME
return (objc_thread_detach (@selector(hash), o, nil) == NULL) ? -1 : 0;
#else
/* On Apple, there is no ObjC-specific thread library. We need to
* use pthread directly.
*/
pthread_t thread_id;
int error = pthread_create (&thread_id, NULL, @selector(hash), o);
if (error != 0)
{
return -1;
}
return 0;
#endif
}
|
