101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
/*******************************************************************************
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Copyright (c) 2010, Perforce Software, Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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/*******************************************************************************
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* Name : utils.cpp
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*
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* Author : dbb
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*
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* Description : Utilities to copy and duplicate strings to be returned by
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* the P4 Bridge API.
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*
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******************************************************************************/
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#include "stdafx.h"
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#include "P4BridgeServer.h"
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#include <set>
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namespace Utils
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{
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volatile long allocs = 0;
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volatile long frees = 0;
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#if defined(_DEBUG)
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#define ALLOC_COUNT(p) { InterlockedIncrement(&allocs); }
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#define FREE_COUNT(p) { InterlockedIncrement(&frees); }
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long AllocCount() { return allocs; }
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long FreeCount() { return frees; }
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#else
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#define ALLOC_COUNT(p) { }
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#define FREE_COUNT(p) { }
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long AllocCount() { return 0; }
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long FreeCount() { return 0; }
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#endif
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const char* AllocString(const string& s)
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{
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return AllocString(s.c_str());
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}
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const char* AllocString(const char* p)
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{
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// return NULL, some of the p4.net-api code -> p4bridge code relies on NULL
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// re: debug tracking, don't bother tracking NULL allocs, that's not useful
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if (p == NULL) return NULL;
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size_t len = strlen(p);
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if (len == 0) return NULL;
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char* ret = new char[len + 1];
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LOG_DEBUG3(4, "Alloc [%d]: (0x%llu) %s", allocs, ret, p);
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ALLOC_COUNT(ret);
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#ifdef _WIN32
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strcpy_s(ret, len + 1, p);
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#else
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strcpy(ret, p);
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#endif
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return ret;
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}
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void ReleaseString(const char* s)
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{
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ReleaseString((void*)s);
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}
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void ReleaseString(void* p)
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{
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if (!p) return; // skip the debug logging code
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LOG_DEBUG3(4, "Free [%d]: (0x%llu) %s", frees, p, p);
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FREE_COUNT((const char*)p);
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delete[] (const char*)p;
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}
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string stringFromPtr(const char* s)
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{
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return (s == NULL) ? string() : s;
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}
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} |