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/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/benchmarks/
H A Dfork.c48 int pid; in start_process_on() local
50 pid = fork(); in start_process_on()
51 if (pid == -1) { in start_process_on()
56 if (pid) in start_process_on()
88 pid_t pid = fork(); in bench_fork() local
89 if (pid == -1) { in bench_fork()
93 if (pid == 0) { in bench_fork()
98 pid = waitpid(pid, NULL, 0); in bench_fork()
99 if (pid in bench_fork()
110 pid_t pid = vfork(); bench_vfork() local
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/third_party/musl/libc-test/src/functionalext/fortify/
H A Dsocket_ext.c63 int pid = fork(); in send_0010() local
64 switch (pid) { in send_0010()
72 waitpid(pid, &status, WUNTRACED); in send_0010()
76 kill(pid, SIGCONT); in send_0010()
98 int pid = fork(); in recv_0010() local
99 switch (pid) { in recv_0010()
107 waitpid(pid, &status, WUNTRACED); in recv_0010()
111 kill(pid, SIGCONT); in recv_0010()
160 int pid = fork(); in sendto_0010() local
161 switch (pid) { in sendto_0010()
195 int pid = fork(); recvfrom_0010() local
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H A Dselect_test.c55 int pid = fork(); in fd_set_0020() local
58 switch (pid) { in fd_set_0020()
67 waitpid(pid, &status, WUNTRACED); in fd_set_0020()
71 kill(pid, SIGCONT); in fd_set_0020()
91 int pid = fork(); in fd_set_0030() local
94 switch (pid) { in fd_set_0030()
103 waitpid(pid, &status, WUNTRACED); in fd_set_0030()
107 kill(pid, SIGCONT); in fd_set_0030()
144 int pid = fork(); in fd_clr_0020() local
147 switch (pid) { in fd_clr_0020()
180 int pid = fork(); fd_clr_0030() local
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/third_party/rust/crates/nix/src/sys/ptrace/
H A Dbsd.rs65 pid: Pid, in ptrace_other()
71 libc::pid_t::from(pid), in ptrace_other()
91 /// Attaches to the process specified by `pid`, making it a tracee of the calling process.
92 pub fn attach(pid: Pid) -> Result<()> { in attach()
94 ptrace_other(Request::PT_ATTACH, pid, ptr::null_mut(), 0).map(drop) in attach()
100 /// Detaches from the process specified by `pid` allowing it to run freely, optionally delivering a
102 pub fn detach<T: Into<Option<Signal>>>(pid: Pid, sig: T) -> Result<()> { in detach()
108 ptrace_other(Request::PT_DETACH, pid, ptr::null_mut(), data).map(drop) in detach()
114 /// Continues the execution of the process with PID `pid`, optionally
116 pub fn cont<T: Into<Option<Signal>>>(pid
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/kernel/liteos_a/testsuites/unittest/extended/liteipc/smoke/
H A Dliteipc_test_002.cpp185 pid_t farPid, sonPid, pid; in LiteIpcTest() local
191 pid = fork(); in LiteIpcTest()
192 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT1); in LiteIpcTest()
193 if (pid == 0) { in LiteIpcTest()
199 pid = fork(); in LiteIpcTest()
200 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT1); in LiteIpcTest()
201 if (pid == 0) { in LiteIpcTest()
206 pid in LiteIpcTest()
243 pid_t pid = fork(); TestCase() local
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/kernel/liteos_a/testsuites/unittest/process/basic/process/smoke/
H A Dprocess_test_029.cpp48 pid_t pid, pid1; in TestCase() local
50 pid = fork(); in TestCase()
51 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestCase()
53 if (pid == 0) { in TestCase()
60 ret = setpgid(pid, pid); in TestCase()
63 ret = waitpid(pid, &status, 0); in TestCase()
64 ICUNIT_ASSERT_EQUAL(ret, pid, re in TestCase()
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/third_party/ltp/include/
H A Dtst_process_state.h7 * These functions helps you wait till a process with given pid changes state.
29 #define TST_PROCESS_STATE_WAIT(pid, state, msec_timeout) \
31 (pid), (state), (msec_timeout))
34 * Check that a given pid is present on the system
36 #define TST_PROCESS_EXIT_WAIT(pid, msec_timeout) \
37 tst_process_exit_wait((pid), (msec_timeout))
66 int tst_process_state_wait2(pid_t pid, const char state);
68 #define TST_PROCESS_STATE_WAIT(cleanup_fn, pid, state) \
70 (pid), (state), 0)
74 void (*cleanup_fn)(void), pid_t pid,
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/third_party/ltp/lib/
H A Dtst_clone.c21 pid_t pid = -1; in tst_clone() local
27 pid = syscall(__NR_clone3, &args, sizeof(args)); in tst_clone()
29 if (pid == -1 && errno != ENOSYS) in tst_clone()
32 if (pid != -1) in tst_clone()
33 return pid; in tst_clone()
38 pid = syscall(__NR_clone, NULL, flags); in tst_clone()
40 pid = syscall(__NR_clone, flags, NULL); in tst_clone()
43 if (pid == -1) in tst_clone()
46 return pid; in tst_clone()
/kernel/linux/linux-5.10/tools/perf/scripts/python/
H A Dnetdev-times.py142 event['pid'], event['comm']))
232 def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
235 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
238 def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
241 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
244 def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
247 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
250 def irq__irq_handler_entry(name, context, cpu, sec, nsec, pid, comm,
252 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
256 def irq__irq_handler_exit(name, context, cpu, sec, nsec, pid, com
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/kernel/linux/linux-6.6/tools/perf/scripts/python/
H A Dnetdev-times.py142 event['pid'], event['comm']))
232 def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
235 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
238 def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
241 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
244 def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, callchain, vec):
247 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
250 def irq__irq_handler_entry(name, context, cpu, sec, nsec, pid, comm,
252 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
256 def irq__irq_handler_exit(name, context, cpu, sec, nsec, pid, com
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/kernel/liteos_a/testsuites/unittest/process/basic/process/full/
H A Dprocess_test_032.cpp60 pid_t pid, pid1; in TestCase() local
62 pid = fork(); in TestCase()
63 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestCase()
65 if (pid == 0) { in TestCase()
72 ret = setpgid(pid, pid); in TestCase()
80 Child2(currGid, pid); in TestCase()
86 ret = waitpid(pid, in TestCase()
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H A Dprocess_test_034.cpp58 pid_t pid, pid1; in TestCase() local
60 pid = fork(); in TestCase()
61 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestCase()
63 if (pid == 0) { in TestCase()
70 ICUNIT_GOTO_NOT_EQUAL(pid1, pid, pid1, EXIT); in TestCase()
73 Child2(currGid, pid); in TestCase()
79 ret = setpgid(pid1, pid); in TestCase()
83 ret = waitpid(pid, in TestCase()
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H A Dprocess_test_051.cpp39 pid_t pid; in TestThread() local
48 pid = fork(); in TestThread()
50 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestThread()
51 if (pid == 0) { in TestThread()
56 ret = waitpid(pid, NULL, 0); in TestThread()
57 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in TestThread()
69 pid_t pid; in Testcase() local
89 pid in Testcase()
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H A Dprocess_test_049.cpp56 pid_t pid = fork(); in TestThread() local
58 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestThread()
59 if (pid == 0) { in TestThread()
66 ret = waitpid(pid, NULL, 0); in TestThread()
67 printf("waitpid ret : %d errno : %d pid : %d getpid : %d\n", ret, errno, pid, getpid()); in TestThread()
69 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in TestThread()
84 pid_t pid; in Testcase() local
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/third_party/node/test/parallel/
H A Dtest-process-kill-pid.js26 // Test variants of pid
33 // String(process.pid): TypeError
39 // process.pid, String(process.pid): ourself
45 message: 'The "pid" argument must be of type number.' +
73 process._kill = function(pid, sig) {
74 getPid = pid;
106 kill(process.pid, 'SIGHUP', process.pid, 1);
107 kill(process.pid, undefine
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/kernel/linux/linux-5.10/drivers/net/wan/
H A Dhdlc_ppp.c66 u16 pid; /* protocol ID */ member
109 static inline struct proto* get_proto(struct net_device *dev, u16 pid) in get_proto() argument
113 switch (pid) { in get_proto()
125 static inline const char* proto_name(u16 pid) in proto_name() argument
127 switch (pid) { in proto_name()
204 static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, in ppp_tx_cp() argument
217 if (pid == PID_LCP && (code == LCP_ECHO_REQ || code == LCP_ECHO_REPLY)) in ppp_tx_cp()
247 proto_name(pid), code_names[code], id, debug_buffer); in ppp_tx_cp()
250 ppp_hard_header(skb, dev, pid, NULL, NULL, 0); in ppp_tx_cp()
302 static void ppp_cp_event(struct net_device *dev, u16 pid, u1 argument
373 ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id, unsigned int req_len, const u8 *data) ppp_cp_parse_cr() argument
445 u16 pid; ppp_rx() local
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/kernel/linux/linux-6.6/drivers/net/wan/
H A Dhdlc_ppp.c66 u16 pid; /* protocol ID */ member
110 static inline struct proto *get_proto(struct net_device *dev, u16 pid) in get_proto() argument
114 switch (pid) { in get_proto()
126 static inline const char *proto_name(u16 pid) in proto_name() argument
128 switch (pid) { in proto_name()
204 static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, in ppp_tx_cp() argument
217 if (pid == PID_LCP && (code == LCP_ECHO_REQ || code == LCP_ECHO_REPLY)) in ppp_tx_cp()
246 proto_name(pid), code_names[code], id, debug_buffer); in ppp_tx_cp()
249 ppp_hard_header(skb, dev, pid, NULL, NULL, 0); in ppp_tx_cp()
299 static void ppp_cp_event(struct net_device *dev, u16 pid, u1 argument
369 ppp_cp_parse_cr(struct net_device *dev, u16 pid, u8 id, unsigned int req_len, const u8 *data) ppp_cp_parse_cr() argument
442 u16 pid; ppp_rx() local
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/test/xts/acts/kernel_lite/mem_posix/src/
H A DMremapApiTest.cpp83 pid_t pid = fork(); in HWTEST_F() local
84 EXPECT_TRUE(pid >= 0) << "Fork Error"; in HWTEST_F()
85 if (pid == 0) { in HWTEST_F()
99 WaitProcExitedOK(pid); in HWTEST_F()
125 pid_t pid = fork(); in HWTEST_F() local
126 EXPECT_TRUE(pid >= 0) << "Fork Error"; in HWTEST_F()
127 if (pid == 0) { in HWTEST_F()
137 ExpectProcCrashed(pid); in HWTEST_F()
165 pid_t pid = fork(); in HWTEST_F() local
166 EXPECT_TRUE(pid > in HWTEST_F()
209 pid_t pid = fork(); HWTEST_F() local
255 pid_t pid = fork(); HWTEST_F() local
307 pid_t pid = fork(); HWTEST_F() local
359 pid_t pid = fork(); HWTEST_F() local
415 pid_t pid = fork(); HWTEST_F() local
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/kernel/linux/linux-6.6/kernel/bpf/
H A Dbpf_task_storage.c7 #include <linux/pid.h>
95 struct pid *pid; in bpf_pid_task_storage_lookup_elem() local
99 pid = pidfd_get_pid(fd, &f_flags); in bpf_pid_task_storage_lookup_elem()
100 if (IS_ERR(pid)) in bpf_pid_task_storage_lookup_elem()
101 return ERR_CAST(pid); in bpf_pid_task_storage_lookup_elem()
107 task = pid_task(pid, PIDTYPE_PID); in bpf_pid_task_storage_lookup_elem()
116 put_pid(pid); in bpf_pid_task_storage_lookup_elem()
119 put_pid(pid); in bpf_pid_task_storage_lookup_elem()
129 struct pid *pi in bpf_pid_task_storage_update_elem() local
180 struct pid *pid; bpf_pid_task_storage_delete_elem() local
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/kernel/linux/linux-6.6/tools/bpf/runqslower/
H A Drunqslower.bpf.c30 u32 pid = t->pid; in trace_enqueue() local
33 if (!pid || (targ_pid && targ_pid != pid)) in trace_enqueue()
74 u32 pid; in handle__sched_switch() local
80 pid = next->pid; in handle__sched_switch()
82 /* For pid mismatch, save a bpf_task_storage_get */ in handle__sched_switch()
83 if (!pid || (targ_pid && targ_pid != pid)) in handle__sched_switch()
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/kernel/liteos_a/testsuites/unittest/container/smoke/
H A DIt_time_container_004.cpp54 static int WriteProcTime(int pid) in WriteProcTime() argument
64 ret = sprintf_s(path, STR_LEN, "/proc/%d/time_offsets", pid); in WriteProcTime()
103 auto pid = clone(childFunc, stackTop, CLONE_NEWTIME | SIGCHLD, &tp); in TimeContainerUnshare() local
104 ASSERT_TRUE(pid != -1); in TimeContainerUnshare()
106 ret = waitpid(pid, &status, 0); in TimeContainerUnshare()
107 ASSERT_EQ(ret, pid); in TimeContainerUnshare()
121 auto pid = fork(); in ItTimeContainer004() local
122 ASSERT_TRUE(pid != -1); in ItTimeContainer004()
123 if (pid == 0) { in ItTimeContainer004()
127 auto ret = waitpid(pid, in ItTimeContainer004()
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H A DIt_time_container_005.cpp54 static int WriteProcTime(int pid) in WriteProcTime() argument
64 ret = sprintf_s(path, STR_LEN, "/proc/%d/time_offsets", pid); in WriteProcTime()
103 auto pid = clone(childFunc, stackTop, CLONE_NEWTIME | SIGCHLD, &tp); in TimeContainerUnshare() local
104 ASSERT_TRUE(pid != -1); in TimeContainerUnshare()
106 ret = waitpid(pid, &status, 0); in TimeContainerUnshare()
107 ASSERT_EQ(ret, pid); in TimeContainerUnshare()
121 auto pid = fork(); in ItTimeContainer005() local
122 ASSERT_TRUE(pid != -1); in ItTimeContainer005()
123 if (pid == 0) { in ItTimeContainer005()
127 auto ret = waitpid(pid, in ItTimeContainer005()
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/third_party/ltp/testcases/kernel/containers/pidns/
H A Dpidns05.c54 int pid; in find_cinit_pids() local
61 for (pid = 2; pid < pid_max; pid++) { in find_cinit_pids()
62 if (pid == parentpid) in find_cinit_pids()
65 pgid2 = getpgid(pid); in find_cinit_pids()
68 pids[next] = pid; in find_cinit_pids()
87 pid_t pid; in run() local
89 pid = SAFE_CLONE(&clone_args); in run()
90 if (!pid) { in run()
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/third_party/ltp/testcases/kernel/syscalls/getpid/
H A Dgetpid01.c17 pid_t pid_max, pid; in verify_getpid() local
23 pid = SAFE_FORK(); in verify_getpid()
24 if (pid == 0) { in verify_getpid()
25 pid = getpid(); in verify_getpid()
27 /* pid should not be 1 or out of maximum */ in verify_getpid()
28 if (1 < pid && pid <= pid_max) in verify_getpid()
29 tst_res(TPASS, "getpid() returns %d", pid); in verify_getpid()
32 "getpid() returns out of range: %d", pid); in verify_getpid()
/third_party/selinux/libselinux/src/
H A Dprocattr.c83 static int openattr(pid_t pid, const char *attr, int flags) in openattr() argument
89 if (pid > 0) { in openattr()
90 rc = asprintf(&path, "/proc/%d/attr/%s", pid, attr); in openattr()
91 } else if (pid == 0) { in openattr()
115 pid_t pid, const char *attr) in getprocattrcon_raw()
159 fd = openattr(pid, attr, O_RDONLY | O_CLOEXEC); in getprocattrcon_raw()
198 pid_t pid, const char *attr) in getprocattrcon()
203 ret = getprocattrcon_raw(&rcontext, pid, attr); in getprocattrcon()
214 pid_t pid, const char *attr) in setprocattrcon_raw()
251 fd = openattr(pid, att in setprocattrcon_raw()
114 getprocattrcon_raw(char ** context, pid_t pid, const char *attr) getprocattrcon_raw() argument
197 getprocattrcon(char ** context, pid_t pid, const char *attr) getprocattrcon() argument
213 setprocattrcon_raw(const char * context, pid_t pid, const char *attr) setprocattrcon_raw() argument
282 setprocattrcon(const char * context, pid_t pid, const char *attr) setprocattrcon() argument
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