1 /* 2 +----------------------------------------------------------------------+ 3 | PHP Version 5 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1997-2015 The PHP Group | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 3.01 of the PHP license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.php.net/license/3_01.txt | 11 | If you did not receive a copy of the PHP license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@php.net so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Author: Christian Cartus <cartus@atrior.de> | 16 +----------------------------------------------------------------------+ 17 */ 18 19 /* $Id$ */ 20 21 #ifndef PHP_SYSVSHM_H 22 #define PHP_SYSVSHM_H 23 24 #if HAVE_SYSVSHM 25 26 extern zend_module_entry sysvshm_module_entry; 27 #define sysvshm_module_ptr &sysvshm_module_entry 28 29 #include <sys/types.h> 30 #include <sys/ipc.h> 31 #include <sys/shm.h> 32 33 #define PHP_SHM_RSRC_NAME "sysvshm" 34 35 typedef struct { 36 int le_shm; 37 long init_mem; 38 } sysvshm_module; 39 40 typedef struct { 41 long key; 42 long length; 43 long next; 44 char mem; 45 } sysvshm_chunk; 46 47 typedef struct { 48 char magic[8]; 49 long start; 50 long end; 51 long free; 52 long total; 53 } sysvshm_chunk_head; 54 55 typedef struct { 56 key_t key; /* key set by user */ 57 long id; /* returned by shmget */ 58 sysvshm_chunk_head *ptr; /* memory address of shared memory */ 59 } sysvshm_shm; 60 61 PHP_MINIT_FUNCTION(sysvshm); 62 PHP_FUNCTION(shm_attach); 63 PHP_FUNCTION(shm_detach); 64 PHP_FUNCTION(shm_remove); 65 PHP_FUNCTION(shm_put_var); 66 PHP_FUNCTION(shm_get_var); 67 PHP_FUNCTION(shm_has_var); 68 PHP_FUNCTION(shm_remove_var); 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
