20 |
* MA 02111-1307 USA * |
* MA 02111-1307 USA * |
21 |
***************************************************************************/ |
***************************************************************************/ |
22 |
|
|
23 |
|
#ifndef _GNU_SOURCE |
24 |
|
# define _GNU_SOURCE 1 /* so _XOPEN_SOURCE will be defined by features.h */ |
25 |
|
#endif |
26 |
|
|
27 |
|
#include <features.h> |
28 |
|
|
29 |
|
#if !defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 500 |
30 |
|
# undef _XOPEN_SOURCE |
31 |
|
# define _XOPEN_SOURCE 500 /* to define PTHREAD_MUTEX_ERRORCHECK */ |
32 |
|
# warning Seems you don't have a UNIX98 compatible system. |
33 |
|
# warning Please run LinuxSampler's selftest to make sure this won't oppose a problem! |
34 |
|
# warning (compile tests with 'make tests', run them with 'src/testcases/linuxsamplertest') |
35 |
|
#endif |
36 |
|
|
37 |
#include <iostream> |
#include <iostream> |
38 |
|
#include <errno.h> |
39 |
|
#include <stdlib.h> /* for exit(int) */ |
40 |
|
|
41 |
#include "Mutex.h" |
#include "Mutex.h" |
42 |
|
|
43 |
Mutex::Mutex() { |
Mutex::Mutex() { |
44 |
|
// the following function call only works on UNIX98 compatible systems |
45 |
if (pthread_mutexattr_settype(&__posix_mutexattr, PTHREAD_MUTEX_ERRORCHECK)) { |
if (pthread_mutexattr_settype(&__posix_mutexattr, PTHREAD_MUTEX_ERRORCHECK)) { |
46 |
std::cout << "Mutex Constructor: Fatal error - unable to pthread_mutexattr_settype(PTHREAD_MUTEX_ERRORCHECK)\n" << std::flush; |
std::cout << "Mutex Constructor: Fatal error - unable to pthread_mutexattr_settype(PTHREAD_MUTEX_ERRORCHECK)\n" << std::flush; |
47 |
exit(-1); |
exit(-1); |