costin 01/12/01 14:30:20 Added: jk/native2/include jk_pool.h Log: The old jk_pool interface, with virtual methods. If mod_jk will be used with APR, apr pools can be used instead. Revision Changes Path 1.1 jakarta-tomcat-connectors/jk/native2/include/jk_pool.h Index: jk_pool.h =================================================================== /* ========================================================================= * * * * The Apache Software License, Version 1.1 * * * * Copyright (c) 1999-2001 The Apache Software Foundation. * * All rights reserved. * * * * ========================================================================= * * * * Redistribution and use in source and binary forms, with or without modi- * * fication, are permitted provided that the following conditions are met: * * * * 1. Redistributions of source code must retain the above copyright notice * * notice, this list of conditions and the following disclaimer. * * * * 2. Redistributions in binary form must reproduce the above copyright * * notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * * * 3. The end-user documentation included with the redistribution, if any, * * must include the following acknowlegement: * * * * "This product includes software developed by the Apache Software * * Foundation <http://www.apache.org/>." * * * * Alternately, this acknowlegement may appear in the software itself, if * * and wherever such third-party acknowlegements normally appear. * * * * 4. The names "The Jakarta Project", "Jk", and "Apache Software * * Foundation" must not be used to endorse or promote products derived * * from this software without prior written permission. For written * * permission, please contact <[EMAIL PROTECTED]>. * * * * 5. Products derived from this software may not be called "Apache" nor may * * "Apache" appear in their names without prior written permission of the * * Apache Software Foundation. * * * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES * * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * * THE APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY * * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * * POSSIBILITY OF SUCH DAMAGE. * * * * ========================================================================= * * * * This software consists of voluntary contributions made by many indivi- * * duals on behalf of the Apache Software Foundation. For more information * * on the Apache Software Foundation, please see <http://www.apache.org/>. * * * * ========================================================================= */ /*************************************************************************** * Description: Memory Pool object header file * * Author: Gal Shachor <[EMAIL PROTECTED]> * * Version: $Revision: 1.1 $ * ***************************************************************************/ #ifndef _JK_POOL_H #define _JK_POOL_H #include "jk_global.h" #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /** * @file jk_pool.h * @brief Jk memory allocation * * Similar with apr_pools, but completely unsynchronized. * XXX use same names * */ /* * The pool atom (basic pool alocation unit) is an 8 byte long. * Each allocation (even for 1 byte) will return a round up to the * number of atoms. * * This is to help in alignment of 32/64 bit machines ... * G.S */ #ifdef WIN32 typedef __int64 jk_pool_atom_t; #elif defined(AIX) typedef long long jk_pool_atom_t; #elif defined(SOLARIS) typedef long long jk_pool_atom_t; #elif defined(LINUX) typedef long long jk_pool_atom_t; #elif defined(FREEBSD) typedef long long jk_pool_atom_t; #elif defined(OS2) typedef long long jk_pool_atom_t; #elif defined(NETWARE) typedef long long jk_pool_atom_t; #elif defined(HPUX11) typedef long long jk_pool_atom_t; #elif defined(IRIX) typedef long long jk_pool_atom_t; #else typedef long long jk_pool_atom_t; #endif /* * Pool size in number of pool atoms. */ #define TINY_POOL_SIZE 256 /* Tiny 1/4K atom pool. */ #define SMALL_POOL_SIZE 512 /* Small 1/2K atom pool. */ #define BIG_POOL_SIZE 2*SMALL_POOL_SIZE /* Bigger 1K atom pool. */ #define HUGE_POOL_SIZE 2*BIG_POOL_SIZE /* Huge 2K atom pool. */ struct jk_pool; typedef struct jk_pool jk_pool_t; /** XXX Move it to impl, make it incomplete */ struct jk_pool { void (*open)(jk_pool_t *_this, jk_pool_atom_t *buf, unsigned size); void (*close)(jk_pool_t *_this); void (*reset)(jk_pool_t *_this); void *(*alloc)(jk_pool_t *_this); void *(*strdup)(jk_pool_t *_this, const char *s); /* Private data - XXX move to impl */ unsigned size; unsigned pos; char *buf; unsigned dyn_size; unsigned dyn_pos; void **dynamic; }; void jk_open_pool(jk_pool_t *p, jk_pool_atom_t *buf, unsigned size); void jk_close_pool(jk_pool_t *p); void jk_reset_pool(jk_pool_t *p); void *jk_pool_alloc(jk_pool_t *p, size_t sz); void *jk_pool_realloc(jk_pool_t *p, size_t sz, const void *old, size_t old_sz); void *jk_pool_strdup(jk_pool_t *p, const char *s); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* _JK_POOL_H */
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