defender-security / vendor / thecodingmachine / safe / generated / pcntl.php

pcntl.php in Defender Security – Malware Scanner, Login Security & Firewall 5.7.0, at vendor/thecodingmachine/safe/generated/pcntl.php

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1	<?php
2
3	namespace Safe;
4
5	use Safe\Exceptions\PcntlException;
6
7	/**
8	* Executes the program with the given arguments.
9	*
10	* @param string $path path must be the path to a binary executable or a
11	* script with a valid path pointing to an executable in the shebang (
12	* #!/usr/local/bin/perl for example) as the first line. See your system's
13	* man execve(2) page for additional information.
14	* @param array $args args is an array of argument strings passed to the
15	* program.
16	* @param array $envs envs is an array of strings which are passed as
17	* environment to the program. The array is in the format of name => value,
18	* the key being the name of the environmental variable and the value being
19	* the value of that variable.
20	* @throws PcntlException
21	*
22	*/
23	function pcntl_exec(string $path, array $args = null, array $envs = null): void
24	{
25	error_clear_last();
26	if ($envs !== null) {
27	$result = \pcntl_exec($path, $args, $envs);
28	} elseif ($args !== null) {
29	$result = \pcntl_exec($path, $args);
30	} else {
31	$result = \pcntl_exec($path);
32	}
33	if ($result === false) {
34	throw PcntlException::createFromPhpError();
35	}
36	}
37
38
39	/**
40	* pcntl_getpriority gets the priority of
41	* pid. Because priority levels can differ between
42	* system types and kernel versions, please see your system's getpriority(2)
43	* man page for specific details.
44	*
45	* @param int $pid If not specified, the pid of the current process is used.
46	* @param int $process_identifier One of PRIO_PGRP, PRIO_USER
47	* or PRIO_PROCESS.
48	* @return int pcntl_getpriority returns the priority of the process. A lower numerical value causes more favorable
49	* scheduling.
50	* @throws PcntlException
51	*
52	*/
53	function pcntl_getpriority(int $pid = null, int $process_identifier = PRIO_PROCESS): int
54	{
55	error_clear_last();
56	if ($process_identifier !== PRIO_PROCESS) {
57	$result = \pcntl_getpriority($pid, $process_identifier);
58	} elseif ($pid !== null) {
59	$result = \pcntl_getpriority($pid);
60	} else {
61	$result = \pcntl_getpriority();
62	}
63	if ($result === false) {
64	throw PcntlException::createFromPhpError();
65	}
66	return $result;
67	}
68
69
70	/**
71	* pcntl_setpriority sets the priority of
72	* pid.
73	*
74	* @param int $priority priority is generally a value in the range
75	* -20 to 20. The default priority
76	* is 0 while a lower numerical value causes more
77	* favorable scheduling. Because priority levels can differ between
78	* system types and kernel versions, please see your system's setpriority(2)
79	* man page for specific details.
80	* @param int $pid If not specified, the pid of the current process is used.
81	* @param int $process_identifier One of PRIO_PGRP, PRIO_USER
82	* or PRIO_PROCESS.
83	* @throws PcntlException
84	*
85	*/
86	function pcntl_setpriority(int $priority, int $pid = null, int $process_identifier = PRIO_PROCESS): void
87	{
88	error_clear_last();
89	if ($process_identifier !== PRIO_PROCESS) {
90	$result = \pcntl_setpriority($priority, $pid, $process_identifier);
91	} elseif ($pid !== null) {
92	$result = \pcntl_setpriority($priority, $pid);
93	} else {
94	$result = \pcntl_setpriority($priority);
95	}
96	if ($result === false) {
97	throw PcntlException::createFromPhpError();
98	}
99	}
100
101
102	/**
103	* The pcntl_signal_dispatch function calls the signal
104	* handlers installed by pcntl_signal for each pending
105	* signal.
106	*
107	* @throws PcntlException
108	*
109	*/
110	function pcntl_signal_dispatch(): void
111	{
112	error_clear_last();
113	$result = \pcntl_signal_dispatch();
114	if ($result === false) {
115	throw PcntlException::createFromPhpError();
116	}
117	}
118
119
120	/**
121	* The pcntl_sigprocmask function adds, removes or sets blocked
122	* signals, depending on the how parameter.
123	*
124	* @param int $how Sets the behavior of pcntl_sigprocmask. Possible
125	* values:
126	*
127	* SIG_BLOCK: Add the signals to the
128	* currently blocked signals.
129	* SIG_UNBLOCK: Remove the signals from the
130	* currently blocked signals.
131	* SIG_SETMASK: Replace the currently
132	* blocked signals by the given list of signals.
133	*
134	* @param array $set List of signals.
135	* @param array\|null $oldset The oldset parameter is set to an array
136	* containing the list of the previously blocked signals.
137	* @throws PcntlException
138	*
139	*/
140	function pcntl_sigprocmask(int $how, array $set, ?array &$oldset = null): void
141	{
142	error_clear_last();
143	$result = \pcntl_sigprocmask($how, $set, $oldset);
144	if ($result === false) {
145	throw PcntlException::createFromPhpError();
146	}
147	}
148
149
150	/**
151	*
152	*
153	* @param int $errno
154	* @return string Returns error description on success.
155	* @throws PcntlException
156	*
157	*/
158	function pcntl_strerror(int $errno): string
159	{
160	error_clear_last();
161	$result = \pcntl_strerror($errno);
162	if ($result === false) {
163	throw PcntlException::createFromPhpError();
164	}
165	return $result;
166	}
167