Annotation of embedaddon/php/ext/dba/php_dba.h, revision 1.1
1.1 ! misho 1: /*
! 2: +----------------------------------------------------------------------+
! 3: | PHP Version 5 |
! 4: +----------------------------------------------------------------------+
! 5: | Copyright (c) 1997-2012 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: Sascha Schumann <sascha@schumann.cx> |
! 16: +----------------------------------------------------------------------+
! 17: */
! 18:
! 19: /* $Id: php_dba.h 321634 2012-01-01 13:15:04Z felipe $ */
! 20:
! 21: #ifndef PHP_DBA_H
! 22: #define PHP_DBA_H
! 23:
! 24: #if HAVE_DBA
! 25:
! 26: typedef enum {
! 27: /* do not allow 0 here */
! 28: DBA_READER = 1,
! 29: DBA_WRITER,
! 30: DBA_TRUNC,
! 31: DBA_CREAT
! 32: } dba_mode_t;
! 33:
! 34: typedef struct dba_lock {
! 35: php_stream *fp;
! 36: char *name;
! 37: int mode; /* LOCK_EX,LOCK_SH */
! 38: } dba_lock;
! 39:
! 40: typedef struct dba_info {
! 41: /* public */
! 42: void *dbf; /* ptr to private data or whatever */
! 43: char *path;
! 44: dba_mode_t mode;
! 45: php_stream *fp; /* this is the database stream for builtin handlers */
! 46: int fd;
! 47: /* arg[cv] are only available when the dba_open handler is called! */
! 48: int argc;
! 49: zval ***argv;
! 50: /* private */
! 51: int flags; /* whether and how dba did locking and other flags*/
! 52: struct dba_handler *hnd;
! 53: dba_lock lock;
! 54: } dba_info;
! 55:
! 56: #define DBA_LOCK_READER (0x0001)
! 57: #define DBA_LOCK_WRITER (0x0002)
! 58: #define DBA_LOCK_CREAT (0x0004)
! 59: #define DBA_LOCK_TRUNC (0x0008)
! 60:
! 61: #define DBA_LOCK_EXT (0)
! 62: #define DBA_LOCK_ALL (DBA_LOCK_READER|DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)
! 63: #define DBA_LOCK_WCT (DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)
! 64:
! 65: #define DBA_STREAM_OPEN (0x0010)
! 66: #define DBA_PERSISTENT (0x0020)
! 67:
! 68: #define DBA_CAST_AS_FD (0x0050)
! 69: #define DBA_NO_APPEND (0x00D0)
! 70:
! 71: extern zend_module_entry dba_module_entry;
! 72: #define dba_module_ptr &dba_module_entry
! 73:
! 74: typedef struct dba_handler {
! 75: char *name; /* handler name */
! 76: int flags; /* whether and how dba does locking and other flags*/
! 77: int (*open)(dba_info *, char **error TSRMLS_DC);
! 78: void (*close)(dba_info * TSRMLS_DC);
! 79: char* (*fetch)(dba_info *, char *, int, int, int * TSRMLS_DC);
! 80: int (*update)(dba_info *, char *, int, char *, int, int TSRMLS_DC);
! 81: int (*exists)(dba_info *, char *, int TSRMLS_DC);
! 82: int (*delete)(dba_info *, char *, int TSRMLS_DC);
! 83: char* (*firstkey)(dba_info *, int * TSRMLS_DC);
! 84: char* (*nextkey)(dba_info *, int * TSRMLS_DC);
! 85: int (*optimize)(dba_info * TSRMLS_DC);
! 86: int (*sync)(dba_info * TSRMLS_DC);
! 87: char* (*info)(struct dba_handler *hnd, dba_info * TSRMLS_DC);
! 88: /* dba_info==NULL: Handler info, dba_info!=NULL: Database info */
! 89: } dba_handler;
! 90:
! 91: /* common prototypes which must be supplied by modules */
! 92:
! 93: #define DBA_OPEN_FUNC(x) \
! 94: int dba_open_##x(dba_info *info, char **error TSRMLS_DC)
! 95: #define DBA_CLOSE_FUNC(x) \
! 96: void dba_close_##x(dba_info *info TSRMLS_DC)
! 97: #define DBA_FETCH_FUNC(x) \
! 98: char *dba_fetch_##x(dba_info *info, char *key, int keylen, int skip, int *newlen TSRMLS_DC)
! 99: #define DBA_UPDATE_FUNC(x) \
! 100: int dba_update_##x(dba_info *info, char *key, int keylen, char *val, int vallen, int mode TSRMLS_DC)
! 101: #define DBA_EXISTS_FUNC(x) \
! 102: int dba_exists_##x(dba_info *info, char *key, int keylen TSRMLS_DC)
! 103: #define DBA_DELETE_FUNC(x) \
! 104: int dba_delete_##x(dba_info *info, char *key, int keylen TSRMLS_DC)
! 105: #define DBA_FIRSTKEY_FUNC(x) \
! 106: char *dba_firstkey_##x(dba_info *info, int *newlen TSRMLS_DC)
! 107: #define DBA_NEXTKEY_FUNC(x) \
! 108: char *dba_nextkey_##x(dba_info *info, int *newlen TSRMLS_DC)
! 109: #define DBA_OPTIMIZE_FUNC(x) \
! 110: int dba_optimize_##x(dba_info *info TSRMLS_DC)
! 111: #define DBA_SYNC_FUNC(x) \
! 112: int dba_sync_##x(dba_info *info TSRMLS_DC)
! 113: #define DBA_INFO_FUNC(x) \
! 114: char *dba_info_##x(dba_handler *hnd, dba_info *info TSRMLS_DC)
! 115:
! 116: #define DBA_FUNCS(x) \
! 117: DBA_OPEN_FUNC(x); \
! 118: DBA_CLOSE_FUNC(x); \
! 119: DBA_FETCH_FUNC(x); \
! 120: DBA_UPDATE_FUNC(x); \
! 121: DBA_DELETE_FUNC(x); \
! 122: DBA_EXISTS_FUNC(x); \
! 123: DBA_FIRSTKEY_FUNC(x); \
! 124: DBA_NEXTKEY_FUNC(x); \
! 125: DBA_OPTIMIZE_FUNC(x); \
! 126: DBA_SYNC_FUNC(x); \
! 127: DBA_INFO_FUNC(x)
! 128:
! 129: #define VALLEN(p) Z_STRVAL_PP(p), Z_STRLEN_PP(p)
! 130:
! 131: PHP_FUNCTION(dba_open);
! 132: PHP_FUNCTION(dba_popen);
! 133: PHP_FUNCTION(dba_close);
! 134: PHP_FUNCTION(dba_firstkey);
! 135: PHP_FUNCTION(dba_nextkey);
! 136: PHP_FUNCTION(dba_replace);
! 137: PHP_FUNCTION(dba_insert);
! 138: PHP_FUNCTION(dba_delete);
! 139: PHP_FUNCTION(dba_exists);
! 140: PHP_FUNCTION(dba_fetch);
! 141: PHP_FUNCTION(dba_optimize);
! 142: PHP_FUNCTION(dba_sync);
! 143: PHP_FUNCTION(dba_handlers);
! 144: PHP_FUNCTION(dba_list);
! 145: PHP_FUNCTION(dba_key_split);
! 146:
! 147: #else
! 148: #define dba_module_ptr NULL
! 149: #endif
! 150:
! 151: #define phpext_dba_ptr dba_module_ptr
! 152:
! 153: #endif
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