| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <stdlib.h> |
| #include <malloc.h> |
| |
| #define SHIM_ALIAS_SYMBOL(fn) __attribute__((weak, alias(#fn))) |
| #define SHIM_SYMBOL_VERSION(fn) __asm__(".symver __" #fn "," #fn "@Qt_5") |
| #define SHIM_HIDDEN __attribute__ ((visibility ("hidden"))) |
| |
| extern "C" { |
| |
| SHIM_SYMBOL_VERSION(malloc); |
| void* __malloc(size_t size) |
| SHIM_ALIAS_SYMBOL(ShimMalloc); |
| |
| SHIM_SYMBOL_VERSION(free); |
| void __free(void* ptr) |
| SHIM_ALIAS_SYMBOL(ShimFree); |
| |
| SHIM_SYMBOL_VERSION(realloc); |
| void* __realloc(void* ptr, size_t size) |
| SHIM_ALIAS_SYMBOL(ShimRealloc); |
| |
| SHIM_SYMBOL_VERSION(calloc); |
| void* __calloc(size_t n, size_t size) |
| SHIM_ALIAS_SYMBOL(ShimCalloc); |
| |
| SHIM_SYMBOL_VERSION(cfree); |
| void __cfree(void* ptr) |
| SHIM_ALIAS_SYMBOL(ShimCFree); |
| |
| SHIM_SYMBOL_VERSION(memalign); |
| void* __memalign(size_t align, size_t s) |
| SHIM_ALIAS_SYMBOL(ShimMemalign); |
| |
| SHIM_SYMBOL_VERSION(valloc); |
| void* __valloc(size_t size) |
| SHIM_ALIAS_SYMBOL(ShimValloc); |
| |
| SHIM_SYMBOL_VERSION(pvalloc); |
| void* __pvalloc(size_t size) |
| SHIM_ALIAS_SYMBOL(ShimPvalloc); |
| |
| SHIM_SYMBOL_VERSION(posix_memalign); |
| int __posix_memalign(void** r, size_t a, size_t s) |
| SHIM_ALIAS_SYMBOL(ShimPosixMemalign); |
| |
| SHIM_HIDDEN void* ShimMalloc(size_t size) { |
| return malloc(size); |
| } |
| |
| SHIM_HIDDEN void ShimFree(void* ptr) { |
| free(ptr); |
| } |
| |
| SHIM_HIDDEN void* ShimRealloc(void* ptr, size_t size) { |
| return realloc(ptr,size); |
| } |
| |
| SHIM_HIDDEN void* ShimCalloc(size_t n, size_t size) { |
| return calloc(n,size); |
| } |
| |
| SHIM_HIDDEN void ShimCFree(void* ptr) { |
| free(ptr); |
| } |
| |
| SHIM_HIDDEN void* ShimMemalign(size_t align, size_t s) { |
| return memalign(align,s); |
| } |
| |
| SHIM_HIDDEN void* ShimValloc(size_t size) { |
| return valloc(size); |
| } |
| |
| SHIM_HIDDEN void* ShimPvalloc(size_t size) { |
| return pvalloc(size); |
| } |
| |
| SHIM_HIDDEN int ShimPosixMemalign(void** r, size_t a, size_t s) { |
| return posix_memalign(r,a,s); |
| } |
| } // extern "C" |