blob: 9ba1abb27b7c27623c2a4198274953d94e42e44e (
plain) (
blame)
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
|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz>
*/
#ifndef TST_PID_H__
#define TST_PID_H__
#include <sys/types.h>
/*
* Get a pid value not used by the OS
*/
pid_t tst_get_unused_pid_(void (*cleanup_fn)(void));
/*
* Returns number of free pids by substarction of the number of pids
* currently used ('ps -eT') from max_pids
*/
int tst_get_free_pids_(void (*cleanup_fn)(void));
#ifdef TST_TEST_H__
static inline pid_t tst_get_unused_pid(void)
{
return tst_get_unused_pid_(NULL);
}
static inline int tst_get_free_pids(void)
{
return tst_get_free_pids_(NULL);
}
#else
static inline pid_t tst_get_unused_pid(void (*cleanup_fn)(void))
{
return tst_get_unused_pid_(cleanup_fn);
}
static inline int tst_get_free_pids(void (*cleanup_fn)(void))
{
return tst_get_free_pids_(cleanup_fn);
}
#endif
#endif /* TST_PID_H__ */
|