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 | http://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 # ifndef THREAD_LS 34 # define THREAD_LS 35 # endif 36 #else 37 # include <sys/ipc.h> 38 # include <sys/shm.h> 39 #endif 40 41 typedef struct { 42 zend_long init_mem; 43 } sysvshm_module; 44 45 typedef struct { 46 zend_long key; 47 zend_long length; 48 zend_long next; 49 char mem; 50 } sysvshm_chunk; 51 52 typedef struct { 53 char magic[8]; 54 zend_long start; 55 zend_long end; 56 zend_long free; 57 zend_long total; 58 } sysvshm_chunk_head; 59 60 typedef struct { 61 key_t key; /* key set by user */ 62 zend_long id; /* returned by shmget */ 63 sysvshm_chunk_head *ptr; /* memory address of shared memory */ 64 zend_object std; 65 } sysvshm_shm; 66 67 PHP_MINIT_FUNCTION(sysvshm); 68 PHP_MINFO_FUNCTION(sysvshm); 69 70 extern sysvshm_module php_sysvshm; 71 72 #else 73 74 #define sysvshm_module_ptr NULL 75 76 #endif 77 78 #define phpext_sysvshm_ptr sysvshm_module_ptr 79 80 #endif /* PHP_SYSVSHM_H */ 81
