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