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56 lines
1.5 KiB
56 lines
1.5 KiB
/* |
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* Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz> |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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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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