OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20040708-1.c] - Blame information for rev 298

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 297 jeremybenn 
/* PR rtl-optimization/16199 */
2 
/* Origin: Olaf Klein <oklein@smallo.ruhr.de> */
3 
 
4 
typedef enum {
5 
    APR_LOCK_FCNTL,
6 
    APR_LOCK_FLOCK,
7 
    APR_LOCK_SYSVSEM,
8 
    APR_LOCK_PROC_PTHREAD,
9 
    APR_LOCK_POSIXSEM,
10 
    APR_LOCK_DEFAULT
11 
} apr_lockmech_e;
12 
 
13 
struct apr_proc_mutex_unix_lock_methods_t {
14 
    unsigned int flags;
15 
    const char *name;
16 
};
17 
 
18 
typedef struct apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_lock_methods_t;
19 
 
20 
extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_sysv_methods;
21 
 
22 
struct apr_proc_mutex_t {
23 
    const apr_proc_mutex_unix_lock_methods_t *inter_meth;
24 
    int curr_locked;
25 
    char *fname;
26 
};
27 
 
28 
typedef struct apr_proc_mutex_t apr_proc_mutex_t;
29 
 
30 
extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_proc_pthread_methods;
31 
 
32 
extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_fcntl_methods;
33 
 
34 
static int proc_mutex_choose_method(apr_proc_mutex_t *new_mutex, apr_lockmech_e mech)
35 
{
36 
    switch (mech) {
37 
    case APR_LOCK_FCNTL:
38 
        new_mutex->inter_meth = &apr_proc_mutex_unix_fcntl_methods;
39 
        break;
40 
    case APR_LOCK_FLOCK:
41 
        return ((20000 + 50000) + 23);
42 
        break;
43 
    case APR_LOCK_SYSVSEM:
44 
        new_mutex->inter_meth = &apr_proc_mutex_unix_sysv_methods;
45 
        break;
46 
    case APR_LOCK_POSIXSEM:
47 
        return ((20000 + 50000) + 23);
48 
        break;
49 
    case APR_LOCK_PROC_PTHREAD:
50 
        new_mutex->inter_meth = &apr_proc_mutex_unix_proc_pthread_methods;
51 
        break;
52 
    case APR_LOCK_DEFAULT:
53 
        new_mutex->inter_meth = &apr_proc_mutex_unix_proc_pthread_methods;
54 
        break;
55 
    default:
56 
        return ((20000 + 50000) + 23);
57 
    }
58 
    return 0;
59 
}
60 
 
61 
const char* apr_proc_mutex_defname(void)
62 
{
63 
    apr_proc_mutex_t mutex;
64 
 
65 
    if (proc_mutex_choose_method(&mutex, APR_LOCK_DEFAULT) != 0) {
66 
        return "unknown";
67 
    }
68 
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.