00001 /* ==================================================================== 00002 * The Apache Software License, Version 1.1 00003 * 00004 * Copyright (c) 2000-2003 The Apache Software Foundation. All rights 00005 * reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in 00016 * the documentation and/or other materials provided with the 00017 * distribution. 00018 * 00019 * 3. The end-user documentation included with the redistribution, 00020 * if any, must include the following acknowledgment: 00021 * "This product includes software developed by the 00022 * Apache Software Foundation (http://www.apache.org/)." 00023 * Alternately, this acknowledgment may appear in the software itself, 00024 * if and wherever such third-party acknowledgments normally appear. 00025 * 00026 * 4. The names "Apache" and "Apache Software Foundation" must 00027 * not be used to endorse or promote products derived from this 00028 * software without prior written permission. For written 00029 * permission, please contact apache@apache.org. 00030 * 00031 * 5. Products derived from this software may not be called "Apache", 00032 * nor may "Apache" appear in their name, without prior written 00033 * permission of the Apache Software Foundation. 00034 * 00035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00038 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00046 * SUCH DAMAGE. 00047 * ==================================================================== 00048 * 00049 * This software consists of voluntary contributions made by many 00050 * individuals on behalf of the Apache Software Foundation. For more 00051 * information on the Apache Software Foundation, please see 00052 * <http://www.apache.org/>. 00053 */ 00054 00055 #ifndef APR_DBM_PRIVATE_H 00056 #define APR_DBM_PRIVATE_H 00057 00058 #include "apr.h" 00059 #include "apr_errno.h" 00060 #include "apr_pools.h" 00061 #include "apr_dbm.h" 00062 #include "apr_file_io.h" 00063 00064 #include "apu.h" 00065 00066 /* ### for now, include the DBM selection; this will go away once we start 00067 ### building and linking all of the DBMs at once. */ 00068 #include "apu_select_dbm.h" 00069 00070 #ifdef __cplusplus 00071 extern "C" { 00072 #endif 00073 00080 APU_DECLARE(int) apr_posix_perms2mode(apr_fileperms_t perm); 00081 00085 typedef struct { 00087 const char *name; 00088 00090 apr_status_t (*open)(apr_dbm_t **pdb, const char *pathname, 00091 apr_int32_t mode, apr_fileperms_t perm, 00092 apr_pool_t *pool); 00093 00095 void (*close)(apr_dbm_t *dbm); 00096 00098 apr_status_t (*fetch)(apr_dbm_t *dbm, apr_datum_t key, 00099 apr_datum_t * pvalue); 00100 00102 apr_status_t (*store)(apr_dbm_t *dbm, apr_datum_t key, apr_datum_t value); 00103 00105 apr_status_t (*del)(apr_dbm_t *dbm, apr_datum_t key); 00106 00108 int (*exists)(apr_dbm_t *dbm, apr_datum_t key); 00109 00111 apr_status_t (*firstkey)(apr_dbm_t *dbm, apr_datum_t * pkey); 00112 00114 apr_status_t (*nextkey)(apr_dbm_t *dbm, apr_datum_t * pkey); 00115 00117 void (*freedatum)(apr_dbm_t *dbm, apr_datum_t data); 00118 00120 void (*getusednames)(apr_pool_t *pool, 00121 const char *pathname, 00122 const char **used1, 00123 const char **used2); 00124 00125 } apr_dbm_type_t; 00126 00127 00131 struct apr_dbm_t 00132 { 00134 apr_pool_t *pool; 00135 00137 void *file; 00138 00140 int errcode; 00142 const char *errmsg; 00143 00145 const apr_dbm_type_t *type; 00146 }; 00147 00148 00149 /* Declare all of the builtin DBM providers */ 00150 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_sdbm; 00151 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_gdbm; 00152 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_ndbm; 00153 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db1; 00154 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db2; 00155 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db3; 00156 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db4; 00157 APU_DECLARE_DATA extern const apr_dbm_type_t apr_dbm_type_db; 00158 00159 #ifdef __cplusplus 00160 } 00161 #endif 00162 00163 #endif /* APR_DBM_PRIVATE_H */