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56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef MEM_COLLECTOR_H_
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#define MEM_COLLECTOR_H_
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#define MEM_COLLECTOR_CHUNK 100
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/**
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* mem_collector. A simple struct to track strdup'ed strings in lex parsers.
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* It prevents memory leaks in case of parse errors
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*/
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typedef struct mem_collector_
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{
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char** str_buffer;
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int size;
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int next;
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} mem_collector;
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/**
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* Initialize mem_collector internal memory buffers. MUST be called before
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* using any relared function
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* @param mc pointer to the mem_collector
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*/
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void mem_collector_init(mem_collector * mc);
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/**
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* Frees mem_collector internal resources.
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* @param mc pointer to the mem_collector
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*/
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void mem_collector_cleanup(mem_collector * mc);
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/**
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* Strdup's a string
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* @param mc pointer to the mem_collector
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* @param str string to be copied
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* @return pointer to the new string
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*/
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char * mem_collector_strdup(mem_collector *mc, const char * str);
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#endif /*MEM_COLLECTOR_H_*/
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