1 /* 2 +----------------------------------------------------------------------+ 3 | Copyright (c) The PHP Group | 4 +----------------------------------------------------------------------+ 5 | This source file is subject to version 3.01 of the PHP license, | 6 | that is bundled with this package in the file LICENSE, and is | 7 | available through the world-wide-web at the following url: | 8 | https://www.php.net/license/3_01.txt | 9 | If you did not receive a copy of the PHP license and are unable to | 10 | obtain it through the world-wide-web, please send a note to | 11 | license@php.net so we can mail you a copy immediately. | 12 +----------------------------------------------------------------------+ 13 | Author: Christian Cartus <cartus@atrior.de> | 14 +----------------------------------------------------------------------+ 15 */ 16 17 #ifndef PHP_SYSVSHM_H 18 #define PHP_SYSVSHM_H 19 20 #ifdef HAVE_SYSVSHM 21 22 extern zend_module_entry sysvshm_module_entry; 23 #define sysvshm_module_ptr &sysvshm_module_entry 24 25 #include "php_version.h" 26 #define PHP_SYSVSHM_VERSION PHP_VERSION 27 28 #include <sys/types.h> 29 30 #ifdef PHP_WIN32 31 # include <TSRM/tsrm_win32.h> 32 # include "win32/ipc.h" 33 #else 34 # include <sys/ipc.h> 35 # include <sys/shm.h> 36 #endif 37 38 typedef struct { 39 zend_long init_mem; 40 } sysvshm_module; 41 42 typedef struct { 43 zend_long key; 44 zend_long length; 45 zend_long next; 46 char mem; 47 } sysvshm_chunk; 48 49 typedef struct { 50 char magic[8]; 51 zend_long start; 52 zend_long end; 53 zend_long free; 54 zend_long total; 55 } sysvshm_chunk_head; 56 57 typedef struct { 58 key_t key; /* key set by user */ 59 zend_long id; /* returned by shmget */ 60 sysvshm_chunk_head *ptr; /* memory address of shared memory */ 61 zend_object std; 62 } sysvshm_shm; 63 64 PHP_MINIT_FUNCTION(sysvshm); 65 PHP_MINFO_FUNCTION(sysvshm); 66 67 extern sysvshm_module php_sysvshm; 68 69 #else 70 71 #define sysvshm_module_ptr NULL 72 73 #endif 74 75 #define phpext_sysvshm_ptr sysvshm_module_ptr 76 77 #endif /* PHP_SYSVSHM_H */ 78
