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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_LINKER_WRAPPED_SYMBOLS_H_
#error This header is meant to be included only once by allocator_shim.cc
#endif
#define BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_LINKER_WRAPPED_SYMBOLS_H_
// This header overrides the __wrap_X symbols when using the link-time
// -Wl,-wrap,malloc shim-layer approach (see README.md).
// All references to malloc, free, etc. within the linker unit that gets the
// -wrap linker flags (e.g., libchrome.so) will be rewritten to the
// linker as references to __wrap_malloc, __wrap_free, which are defined here.
#include "base/allocator/allocator_shim_internals.h"
extern "C" {
SHIM_ALWAYS_EXPORT void* __wrap_calloc(size_t n, size_t size) {
return ShimCalloc(n, size, nullptr);
}
SHIM_ALWAYS_EXPORT void __wrap_free(void* ptr) {
ShimFree(ptr, nullptr);
}
SHIM_ALWAYS_EXPORT void* __wrap_malloc(size_t size) {
return ShimMalloc(size, nullptr);
}
SHIM_ALWAYS_EXPORT void* __wrap_memalign(size_t align, size_t size) {
return ShimMemalign(align, size, nullptr);
}
SHIM_ALWAYS_EXPORT int __wrap_posix_memalign(void** res,
size_t align,
size_t size) {
return ShimPosixMemalign(res, align, size);
}
SHIM_ALWAYS_EXPORT void* __wrap_pvalloc(size_t size) {
return ShimPvalloc(size);
}
SHIM_ALWAYS_EXPORT void* __wrap_realloc(void* address, size_t size) {
return ShimRealloc(address, size, nullptr);
}
SHIM_ALWAYS_EXPORT void* __wrap_valloc(size_t size) {
return ShimValloc(size, nullptr);
}
} // extern "C"
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