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
103
104
|
/* Compatibility routines for cthreads.
Copyright (C) 2000, 2002, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <assert.h>
#include <pthread.h>
typedef void *cthread_t;
typedef void *(*cthread_fn_t) (void *arg);
typedef int cthread_key_t;
#define CTHREAD_KEY_INVALID (cthread_key_t) -1
void
cthread_detach (cthread_t thread)
{
int err;
err = pthread_detach ((pthread_t) thread);
assert_perror (err);
}
cthread_t
cthread_fork (cthread_fn_t func, void *arg)
{
pthread_t thread;
int err;
err = pthread_create (&thread, NULL, func, arg);
assert_perror (err);
return (cthread_t) thread;
}
int
cthread_keycreate (cthread_key_t *key)
{
error_t err;
err = pthread_key_create (key, 0);
if (err)
{
errno = err;
*key = CTHREAD_KEY_INVALID;
err = -1;
}
return err;
}
int
cthread_getspecific (cthread_key_t key, void **val)
{
*val = pthread_getspecific (key);
return 0;
}
void *
__libc_getspecific (cthread_key_t key)
{
return pthread_getspecific (key);
}
int
cthread_setspecific (cthread_key_t key, void *val)
{
error_t err;
err = pthread_setspecific (key, (const void *) val);
if (err)
{
errno = err;
err = -1;
}
return err;
}
void
__mutex_lock_solid (void *lock)
{
__pthread_mutex_lock (lock);
}
void
__mutex_unlock_solid (void *lock)
{
__pthread_mutex_unlock (lock);
}
|
