#pragma once
/***
- This file is part of systemd.
-
Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <alloca.h>
int wait_for_terminate(pid_t pid, siginfo_t *status);
typedef enum WaitFlags {
- WAIT_LOG_ABNORMAL = 1U << 0,
- WAIT_LOG_NON_ZERO_EXIT_STATUS = 1U << 1,
+ WAIT_LOG_ABNORMAL = 1 << 0,
+ WAIT_LOG_NON_ZERO_EXIT_STATUS = 1 << 1,
/* A shortcut for requesting the most complete logging */
WAIT_LOG = WAIT_LOG_ABNORMAL|WAIT_LOG_NON_ZERO_EXIT_STATUS,
int must_be_root(void);
typedef enum ForkFlags {
- FORK_RESET_SIGNALS = 1U << 0,
- FORK_CLOSE_ALL_FDS = 1U << 1,
- FORK_DEATHSIG = 1U << 2,
- FORK_NULL_STDIO = 1U << 3,
- FORK_REOPEN_LOG = 1U << 4,
- FORK_LOG = 1U << 5,
- FORK_WAIT = 1U << 6,
- FORK_NEW_MOUNTNS = 1U << 7,
+ FORK_RESET_SIGNALS = 1 << 0,
+ FORK_CLOSE_ALL_FDS = 1 << 1,
+ FORK_DEATHSIG = 1 << 2,
+ FORK_NULL_STDIO = 1 << 3,
+ FORK_REOPEN_LOG = 1 << 4,
+ FORK_LOG = 1 << 5,
+ FORK_WAIT = 1 << 6,
+ FORK_NEW_MOUNTNS = 1 << 7,
+ FORK_MOUNTNS_SLAVE = 1 << 8,
} ForkFlags;
int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid);
return safe_fork_full(name, NULL, 0, flags, ret_pid);
}
-int fork_agent(const char *name, const int except[], unsigned n_except, pid_t *pid, const char *path, ...);
+int fork_agent(const char *name, const int except[], size_t n_except, pid_t *pid, const char *path, ...);
+
+int set_oom_score_adjust(int value);
#if SIZEOF_PID_T == 4
/* The highest possibly (theoretic) pid_t value on this architecture. */
#endif
assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX)
+
+/* Like TAKE_PTR() but for child PIDs, resetting them to 0 */
+#define TAKE_PID(pid) \
+ ({ \
+ pid_t _pid_ = (pid); \
+ (pid) = 0; \
+ _pid_; \
+ })