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25d6c932ef
The waitpid function only works once when a process is exited. Cache the result so subsequent status reads succeed. Closes GH-10250
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Wez Furlong <wez@thebrainroom.com> |
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+----------------------------------------------------------------------+
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*/
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#ifdef PHP_WIN32
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typedef HANDLE php_file_descriptor_t;
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typedef DWORD php_process_id_t;
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# define PHP_INVALID_FD INVALID_HANDLE_VALUE
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#else
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typedef int php_file_descriptor_t;
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typedef pid_t php_process_id_t;
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# define PHP_INVALID_FD (-1)
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#endif
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/* Environment block under Win32 is a NUL terminated sequence of NUL terminated
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* name=value strings.
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* Under Unix, it is an argv style array. */
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typedef struct _php_process_env {
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char *envp;
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#ifndef PHP_WIN32
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char **envarray;
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#endif
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} php_process_env;
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typedef struct _php_process_handle {
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php_process_id_t child;
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#ifdef PHP_WIN32
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HANDLE childHandle;
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#endif
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int npipes;
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zend_resource **pipes;
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zend_string *command;
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php_process_env env;
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#if HAVE_SYS_WAIT_H
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/* We can only request the status once before it becomes unavailable.
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* Cache the result so we can request it multiple times. */
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int cached_exit_wait_status_value;
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bool has_cached_exit_wait_status;
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#endif
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} php_process_handle;
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