blob: d003fa298b13a3aeeef72e58d129315af1096568 (
plain)
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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*************************************************
* Pthread Mutex Source File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/mux_pthr.h>
#include <botan/exceptn.h>
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 199506
#endif
#include <pthread.h>
namespace Botan {
/*************************************************
* Pthread Mutex Factory *
*************************************************/
Mutex* Pthread_Mutex_Factory::make()
{
class Pthread_Mutex : public Mutex
{
public:
void lock()
{
if(pthread_mutex_lock(&mutex) != 0)
throw Exception("Pthread_Mutex::lock: Error occured");
}
void unlock()
{
if(pthread_mutex_unlock(&mutex) != 0)
throw Exception("Pthread_Mutex::unlock: Error occured");
}
Pthread_Mutex()
{
if(pthread_mutex_init(&mutex, 0) != 0)
throw Exception("Pthread_Mutex: initialization failed");
}
~Pthread_Mutex()
{
if(pthread_mutex_destroy(&mutex) != 0)
throw Invalid_State("~Pthread_Mutex: mutex is still locked");
}
private:
pthread_mutex_t mutex;
};
return new Pthread_Mutex();
}
}
|
