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authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /shared/systemd/src/basic/process-util.h
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'shared/systemd/src/basic/process-util.h')
-rw-r--r--shared/systemd/src/basic/process-util.h203
1 files changed, 0 insertions, 203 deletions
diff --git a/shared/systemd/src/basic/process-util.h b/shared/systemd/src/basic/process-util.h
deleted file mode 100644
index aab2c7a1..00000000
--- a/shared/systemd/src/basic/process-util.h
+++ /dev/null
@@ -1,203 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-#include <errno.h>
-#include <sched.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/resource.h>
-#include <sys/types.h>
-
-#include "alloc-util.h"
-#include "format-util.h"
-#include "ioprio.h"
-#include "macro.h"
-#include "time-util.h"
-
-#define procfs_file_alloca(pid, field)                                  \
-        ({                                                              \
-                pid_t _pid_ = (pid);                                    \
-                const char *_field_ = (field);                          \
-                char *_r_;                                              \
-                if (_pid_ == 0) {                                       \
-                        _r_ = newa(char, STRLEN("/proc/self/") + strlen(_field_) + 1); \
-                        strcpy(stpcpy(_r_, "/proc/self/"), _field_);    \
-                } else {                                                \
-                        _r_ = newa(char, STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + strlen(_field_) + 1); \
-                        sprintf(_r_, "/proc/" PID_FMT "/%s", _pid_, _field_); \
-                }                                                       \
-                (const char*) _r_;                                      \
-        })
-
-typedef enum ProcessCmdlineFlags {
-        PROCESS_CMDLINE_COMM_FALLBACK = 1 << 0,
-        PROCESS_CMDLINE_USE_LOCALE    = 1 << 1,
-} ProcessCmdlineFlags;
-
-int get_process_comm(pid_t pid, char **name);
-int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **line);
-int get_process_exe(pid_t pid, char **name);
-int get_process_uid(pid_t pid, uid_t *uid);
-int get_process_gid(pid_t pid, gid_t *gid);
-int get_process_capeff(pid_t pid, char **capeff);
-int get_process_cwd(pid_t pid, char **cwd);
-int get_process_root(pid_t pid, char **root);
-int get_process_environ(pid_t pid, char **environ);
-int get_process_ppid(pid_t pid, pid_t *ppid);
-int get_process_umask(pid_t pid, mode_t *umask);
-
-int wait_for_terminate(pid_t pid, siginfo_t *status);
-
-typedef enum WaitFlags {
-        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,
-} WaitFlags;
-
-int wait_for_terminate_and_check(const char *name, pid_t pid, WaitFlags flags);
-int wait_for_terminate_with_timeout(pid_t pid, usec_t timeout);
-
-void sigkill_wait(pid_t pid);
-void sigkill_waitp(pid_t *pid);
-void sigterm_wait(pid_t pid);
-
-int kill_and_sigcont(pid_t pid, int sig);
-
-int rename_process(const char name[]);
-int is_kernel_thread(pid_t pid);
-
-int getenv_for_pid(pid_t pid, const char *field, char **_value);
-
-bool pid_is_alive(pid_t pid);
-bool pid_is_unwaited(pid_t pid);
-int pid_is_my_child(pid_t pid);
-int pid_from_same_root_fs(pid_t pid);
-
-bool is_main_thread(void);
-
-_noreturn_ void freeze(void);
-
-bool oom_score_adjust_is_valid(int oa);
-
-#ifndef PERSONALITY_INVALID
-/* personality(7) documents that 0xffffffffUL is used for querying the
- * current personality, hence let's use that here as error
- * indicator. */
-#define PERSONALITY_INVALID 0xffffffffLU
-#endif
-
-unsigned long personality_from_string(const char *p);
-const char *personality_to_string(unsigned long);
-
-int safe_personality(unsigned long p);
-int opinionated_personality(unsigned long *ret);
-
-int ioprio_class_to_string_alloc(int i, char **s);
-int ioprio_class_from_string(const char *s);
-
-const char *sigchld_code_to_string(int i) _const_;
-int sigchld_code_from_string(const char *s) _pure_;
-
-int sched_policy_to_string_alloc(int i, char **s);
-int sched_policy_from_string(const char *s);
-
-static inline pid_t PTR_TO_PID(const void *p) {
-        return (pid_t) ((uintptr_t) p);
-}
-
-static inline void* PID_TO_PTR(pid_t pid) {
-        return (void*) ((uintptr_t) pid);
-}
-
-void valgrind_summary_hack(void);
-
-int pid_compare_func(const pid_t *a, const pid_t *b);
-
-#if 0 /* NM_IGNORED */
-static inline bool nice_is_valid(int n) {
-        return n >= PRIO_MIN && n < PRIO_MAX;
-}
-
-static inline bool sched_policy_is_valid(int i) {
-        return IN_SET(i, SCHED_OTHER, SCHED_BATCH, SCHED_IDLE, SCHED_FIFO, SCHED_RR);
-}
-
-static inline bool sched_priority_is_valid(int i) {
-        return i >= 0 && i <= sched_get_priority_max(SCHED_RR);
-}
-
-static inline bool ioprio_class_is_valid(int i) {
-        return IN_SET(i, IOPRIO_CLASS_NONE, IOPRIO_CLASS_RT, IOPRIO_CLASS_BE, IOPRIO_CLASS_IDLE);
-}
-
-static inline bool ioprio_priority_is_valid(int i) {
-        return i >= 0 && i < IOPRIO_BE_NR;
-}
-
-static inline bool pid_is_valid(pid_t p) {
-        return p > 0;
-}
-#endif /* NM_IGNORED */
-
-int ioprio_parse_priority(const char *s, int *ret);
-
-pid_t getpid_cached(void);
-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 to SIGTERM */
-        FORK_DEATHSIG_SIGINT    = 1 <<  3, /* Set PR_DEATHSIG in the child to SIGINT */
-        FORK_NULL_STDIO         = 1 <<  4, /* Connect 0,1,2 to /dev/null */
-        FORK_REOPEN_LOG         = 1 <<  5, /* Reopen log connection */
-        FORK_LOG                = 1 <<  6, /* Log above LOG_DEBUG log level about failures */
-        FORK_WAIT               = 1 <<  7, /* Wait until child exited */
-        FORK_NEW_MOUNTNS        = 1 <<  8, /* Run child in its own mount namespace */
-        FORK_MOUNTNS_SLAVE      = 1 <<  9, /* Make child's mount namespace MS_SLAVE */
-        FORK_RLIMIT_NOFILE_SAFE = 1 << 10, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */
-        FORK_STDOUT_TO_STDERR   = 1 << 11, /* 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);
-
-static inline int safe_fork(const char *name, ForkFlags flags, pid_t *ret_pid) {
-        return safe_fork_full(name, NULL, 0, flags, ret_pid);
-}
-
-int namespace_fork(const char *outer_name, const char *inner_name, const int except_fds[], size_t n_except_fds, ForkFlags flags, int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd, pid_t *ret_pid);
-
-int fork_agent(const char *name, const int except[], size_t n_except, pid_t *pid, const char *path, ...) _sentinel_;
-
-int set_oom_score_adjust(int value);
-
-/* 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
- * the kernel will potentially assign. This reflects a value compiled into the kernel (PID_MAX_LIMIT), and sets the
- * upper boundary on what may be written to the /proc/sys/kernel/pid_max sysctl (but do note that the sysctl is off by
- * 1, since PID 0 can never exist and there can hence only be one process less than the limit would suggest). Since
- * 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
-
-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_;                          \
-        })
-
-int pidfd_get_pid(int fd, pid_t *ret);
-
-int setpriority_closest(int priority);