diff options
Diffstat (limited to 'shared/systemd/src/basic/process-util.h')
| -rw-r--r-- | shared/systemd/src/basic/process-util.h | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/shared/systemd/src/basic/process-util.h b/shared/systemd/src/basic/process-util.h index 66853c6e..7b70c9f3 100644 --- a/shared/systemd/src/basic/process-util.h +++ b/shared/systemd/src/basic/process-util.h @@ -149,16 +149,17 @@ void reset_cached_pid(void); int must_be_root(void); typedef enum ForkFlags { - FORK_RESET_SIGNALS = 1 << 0, /* Reset all signal handlers and signal mask */ - FORK_CLOSE_ALL_FDS = 1 << 1, /* Close all open file descriptors in the child, except for 0,1,2 */ - FORK_DEATHSIG = 1 << 2, /* Set PR_DEATHSIG in the child */ - FORK_NULL_STDIO = 1 << 3, /* Connect 0,1,2 to /dev/null */ - FORK_REOPEN_LOG = 1 << 4, /* Reopen log connection */ - FORK_LOG = 1 << 5, /* Log above LOG_DEBUG log level about failures */ - FORK_WAIT = 1 << 6, /* Wait until child exited */ - FORK_NEW_MOUNTNS = 1 << 7, /* Run child in its own mount namespace */ - FORK_MOUNTNS_SLAVE = 1 << 8, /* Make child's mount namespace MS_SLAVE */ - FORK_RLIMIT_NOFILE_SAFE = 1 << 9, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */ + FORK_RESET_SIGNALS = 1 << 0, /* Reset all signal handlers and signal mask */ + FORK_CLOSE_ALL_FDS = 1 << 1, /* Close all open file descriptors in the child, except for 0,1,2 */ + FORK_DEATHSIG = 1 << 2, /* Set PR_DEATHSIG in the child */ + FORK_NULL_STDIO = 1 << 3, /* Connect 0,1,2 to /dev/null */ + FORK_REOPEN_LOG = 1 << 4, /* Reopen log connection */ + FORK_LOG = 1 << 5, /* Log above LOG_DEBUG log level about failures */ + FORK_WAIT = 1 << 6, /* Wait until child exited */ + FORK_NEW_MOUNTNS = 1 << 7, /* Run child in its own mount namespace */ + FORK_MOUNTNS_SLAVE = 1 << 8, /* Make child's mount namespace MS_SLAVE */ + FORK_RLIMIT_NOFILE_SAFE = 1 << 9, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */ + FORK_STDOUT_TO_STDERR = 1 << 10, /* Make stdout a copy of stderr */ } ForkFlags; int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid); @@ -173,7 +174,6 @@ int fork_agent(const char *name, const int except[], size_t n_except, pid_t *pid int set_oom_score_adjust(int value); -#if SIZEOF_PID_T == 4 /* The highest possibly (theoretic) pid_t value on this architecture. */ #define PID_T_MAX ((pid_t) INT32_MAX) /* The maximum number of concurrent processes Linux allows on this architecture, as well as the highest valid PID value @@ -183,12 +183,6 @@ int set_oom_score_adjust(int value); * these values are documented in proc(5) we feel quite confident that they are stable enough for the near future at * least to define them here too. */ #define TASKS_MAX 4194303U -#elif SIZEOF_PID_T == 2 -#define PID_T_MAX ((pid_t) INT16_MAX) -#define TASKS_MAX 32767U -#else -#error "Unknown pid_t size" -#endif assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX); @@ -199,3 +193,7 @@ assert_cc(TASKS_MAX <= (unsigned long) PID_T_MAX); (pid) = 0; \ _pid_; \ }) + +int pidfd_get_pid(int fd, pid_t *ret); + +int setpriority_closest(int priority); |