X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/stglibs/dotconfpp.lib/mempool.cpp diff --git a/stglibs/dotconfpp.lib/mempool.cpp b/stglibs/dotconfpp.lib/mempool.cpp deleted file mode 100644 index 3469418c..00000000 --- a/stglibs/dotconfpp.lib/mempool.cpp +++ /dev/null @@ -1,116 +0,0 @@ -/* Copyright (C) 2003 Aleksey Krivoshey -* -* This program is free software; you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation; either version 2 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -#include "mempool.h" - -AsyncDNSMemPool::PoolChunk::PoolChunk(size_t _size): - pool(NULL), pos(0), size(_size) -{ - pool = ::malloc(size); -} - -AsyncDNSMemPool::PoolChunk::~PoolChunk() -{ - ::free(pool); -} - -AsyncDNSMemPool::AsyncDNSMemPool(size_t _defaultSize): - chunks(NULL), chunksCount(0), defaultSize(_defaultSize), - poolUsage(0), poolUsageCounter(0) -{ -} - -AsyncDNSMemPool::~AsyncDNSMemPool() -{ - for(size_t i = 0; isize - chunk->pos) >= size){ - chunk->pos += size; - return ((u_int8_t*)chunk->pool) + chunk->pos - size; - } - } - addNewChunk(size); - chunks[chunksCount-1]->pos = size; - return chunks[chunksCount-1]->pool; -} - -void AsyncDNSMemPool::free() -{ - size_t pu = 0; - size_t psz = 0; - poolUsageCounter++; - - for(size_t i = 0; ipos; - psz += chunks[i]->size; - chunks[i]->pos = 0; - } - poolUsage=(poolUsage>pu)?poolUsage:pu; - - if(poolUsageCounter >= 10 && chunksCount > 1){ - psz -= chunks[chunksCount-1]->size; - if(poolUsage < psz){ - chunksCount--; - delete chunks[chunksCount]; - } - poolUsage = 0; - poolUsageCounter = 0; - } -} - -void * AsyncDNSMemPool::calloc(size_t size) -{ - return ::memset(this->alloc(size), 0, size); -} - -char * AsyncDNSMemPool::strdup(const char *str) -{ - return ::strcpy((char*)this->alloc(strlen(str)+1), str); -} -