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sockets
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php_sockets.h
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/* +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> | | Sterling Hughes <sterling@php.net> | | | | WinSock: Daniel Beulshausen <daniel@php4win.de> | +----------------------------------------------------------------------+ */ #ifndef PHP_SOCKETS_H #define PHP_SOCKETS_H #if HAVE_CONFIG_H # include "config.h" #endif #if HAVE_SOCKETS #include <php.h> #ifdef PHP_WIN32 # include "windows_common.h" #else # define IS_INVALID_SOCKET(a) (a->bsd_socket < 0) #endif #define PHP_SOCKETS_VERSION PHP_VERSION extern zend_module_entry sockets_module_entry; #define phpext_sockets_ptr &sockets_module_entry #ifdef PHP_WIN32 #include <Winsock2.h> #else #if HAVE_SYS_SOCKET_H #include <sys/socket.h> #endif #endif #ifndef PHP_WIN32 typedef int PHP_SOCKET; #else typedef SOCKET PHP_SOCKET; #endif #ifdef PHP_WIN32 # ifdef PHP_SOCKETS_EXPORTS # define PHP_SOCKETS_API __declspec(dllexport) # else # define PHP_SOCKETS_API __declspec(dllimport) # endif #elif defined(__GNUC__) && __GNUC__ >= 4 # define PHP_SOCKETS_API __attribute__ ((visibility("default"))) #else # define PHP_SOCKETS_API #endif /* Socket class */ typedef struct { PHP_SOCKET bsd_socket; int type; int error; int blocking; zval zstream; zend_object std; } php_socket; extern PHP_SOCKETS_API zend_class_entry *socket_ce; static inline php_socket *socket_from_obj(zend_object *obj) { return (php_socket *)((char *)(obj) - XtOffsetOf(php_socket, std)); } #define Z_SOCKET_P(zv) socket_from_obj(Z_OBJ_P(zv)) #define ENSURE_SOCKET_VALID(php_sock) do { \ if (IS_INVALID_SOCKET(php_sock)) { \ zend_argument_error(NULL, 1, "has already been closed"); \ RETURN_THROWS(); \ } \ } while (0) #ifdef PHP_WIN32 struct sockaddr_un { short sun_family; char sun_path[108]; }; #endif #define PHP_SOCKET_ERROR(socket, msg, errn) \ do { \ int _err = (errn); /* save value to avoid repeated calls to WSAGetLastError() on Windows */ \ (socket)->error = _err; \ SOCKETS_G(last_error) = _err; \ if (_err != EAGAIN && _err != EWOULDBLOCK && _err != EINPROGRESS) { \ php_error_docref(NULL, E_WARNING, "%s [%d]: %s", msg, _err, sockets_strerror(_err)); \ } \ } while (0) ZEND_BEGIN_MODULE_GLOBALS(sockets) int last_error; char *strerror_buf; #ifdef PHP_WIN32 uint32_t wsa_child_count; HashTable wsa_info; #endif ZEND_END_MODULE_GLOBALS(sockets) PHP_SOCKETS_API ZEND_EXTERN_MODULE_GLOBALS(sockets) #define SOCKETS_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(sockets, v) enum sockopt_return { SOCKOPT_ERROR, SOCKOPT_CONTINUE, SOCKOPT_SUCCESS }; PHP_SOCKETS_API char *sockets_strerror(int error); PHP_SOCKETS_API int socket_import_file_descriptor(PHP_SOCKET socket, php_socket *retsock); #else #define phpext_sockets_ptr NULL #endif #if defined(_AIX) && !defined(HAVE_SA_SS_FAMILY) # define ss_family __ss_family #endif #endif