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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// $Id$
#include "ace/OS_main.h"
#include "ace/Process_Semaphore.h"
#include "ace/Get_Opt.h"
#include "ace/Log_Msg.h"
#include "ace/OS_NS_stdlib.h"
#include "ace/OS_NS_unistd.h"
#include "ace/Synch_Traits.h"
int producer (ACE_SYNCH_PROCESS_SEMAPHORE &sema,
int iter)
{
for (int i = iter; i > 0; --i)
{
ACE_DEBUG ((LM_DEBUG,
"Try releasing the semaphore (%d): ",
i));
int result = sema.release ();
ACE_DEBUG ((LM_DEBUG,
"%s",
(result != 0 ? "fail\n" : "succeed\n")));
}
return 0;
}
int consumer (ACE_SYNCH_PROCESS_SEMAPHORE &sema,
int iter)
{
for (int i = iter; i > 0; --i)
{
ACE_DEBUG ((LM_DEBUG,
"Try acquiring the semaphore (%d): ",
i));
int result = sema.acquire ();
ACE_DEBUG ((LM_DEBUG,
"%s",
(result != 0 ? "fail\n" : "succeed\n")));
}
return 0;
}
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
//FUZZ: disable check_for_lack_ACE_OS
ACE_Get_Opt getopt (argc, argv, ACE_TEXT ("csn:xi:d:"));
//FUZZ: enable check_for_lack_ACE_OS
int is_consumer = 1; // By default, make us a consumer.
int delete_sema = 0;
int iteration = 0;
int exit_delay = 0;
const ACE_TCHAR *sema_name = ACE_TEXT ("Process_Semaphore_Test");
int opt;
//FUZZ: disable check_for_lack_ACE_OS
while ((opt = getopt ()) != -1)
{
//FUZZ: enable check_for_lack_ACE_OS
switch (opt)
{
case 'c': // Make us a consumer.
is_consumer = 1;
break;
case 's': // Make us a supplier.
is_consumer = 0;
break;
case 'x': // Remove the semaphore after we're done.
delete_sema = 1;
break;
case 'n': // Specify the name of the semaphore.
sema_name = getopt.opt_arg ();
break;
case 'i': // Number of acquire/release we'll perform.
iteration = ACE_OS::atoi (getopt.opt_arg ());
break;
case 'd':
exit_delay = ACE_OS::atoi (getopt.opt_arg ());
break;
default:
return -1;
}
};
ACE_SYNCH_PROCESS_SEMAPHORE sema (0, sema_name);
if (is_consumer != 0)
consumer (sema, iteration);
else
producer (sema, iteration);
ACE_OS::sleep (exit_delay);
if (delete_sema != 0)
sema.remove ();
return 0;
}
|
