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#include "lf_allocX64.h"
//__arm__ id defined in clang for 32-bit ARM architectures only
#if defined(__arm__) && !defined(__aarch64__)
#error This allocator does not support 32-bit architectures. Please use another allocator instead!
#endif
//////////////////////////////////////////////////////////////////////////
// hooks
#if defined(USE_INTELCC) || defined(_darwin_) || defined(_freebsd_) || defined(_STLPORT_VERSION)
#define OP_THROWNOTHING noexcept
#else
#define OP_THROWNOTHING
#endif
#ifndef _darwin_
#if !defined(YMAKE)
void* operator new(size_t size) {
return LFAlloc(size);
}
void* operator new(size_t size, const std::nothrow_t&) OP_THROWNOTHING {
return LFAlloc(size);
}
void operator delete(void* p)OP_THROWNOTHING {
LFFree(p);
}
void operator delete(void* p, const std::nothrow_t&)OP_THROWNOTHING {
LFFree(p);
}
void* operator new[](size_t size) {
return LFAlloc(size);
}
void* operator new[](size_t size, const std::nothrow_t&) OP_THROWNOTHING {
return LFAlloc(size);
}
void operator delete[](void* p) OP_THROWNOTHING {
LFFree(p);
}
void operator delete[](void* p, const std::nothrow_t&) OP_THROWNOTHING {
LFFree(p);
}
#endif
//#ifndef _MSC_VER
extern "C" void* malloc(size_t size) {
return LFAlloc(size);
}
extern "C" void* valloc(size_t size) {
return LFVAlloc(size);
}
extern "C" int posix_memalign(void** memptr, size_t alignment, size_t size) {
return LFPosixMemalign(memptr, alignment, size);
}
extern "C" void* memalign(size_t alignment, size_t size) {
void* ptr;
int res = LFPosixMemalign(&ptr, alignment, size);
return res ? nullptr : ptr;
}
extern "C" void* aligned_alloc(size_t alignment, size_t size) {
return memalign(alignment, size);
}
#if !defined(_MSC_VER) && !defined(_freebsd_)
// Workaround for pthread_create bug in linux.
extern "C" void* __libc_memalign(size_t alignment, size_t size) {
return memalign(alignment, size);
}
#endif
extern "C" void free(void* ptr) {
LFFree(ptr);
}
extern "C" void* calloc(size_t n, size_t elem_size) {
// Overflow check
const size_t size = n * elem_size;
if (elem_size != 0 && size / elem_size != n)
return nullptr;
void* result = LFAlloc(size);
if (result != nullptr) {
memset(result, 0, size);
}
return result;
}
extern "C" void cfree(void* ptr) {
LFFree(ptr);
}
extern "C" void* realloc(void* old_ptr, size_t new_size) {
if (old_ptr == nullptr) {
void* result = LFAlloc(new_size);
return result;
}
if (new_size == 0) {
LFFree(old_ptr);
return nullptr;
}
void* new_ptr = LFAlloc(new_size);
if (new_ptr == nullptr) {
return nullptr;
}
size_t old_size = LFGetSize(old_ptr);
memcpy(new_ptr, old_ptr, ((old_size < new_size) ? old_size : new_size));
LFFree(old_ptr);
return new_ptr;
}
extern "C" size_t malloc_usable_size(void* ptr) {
if (ptr == nullptr) {
return 0;
}
return LFGetSize(ptr);
}
NMalloc::TMallocInfo NMalloc::MallocInfo() {
NMalloc::TMallocInfo r;
#if defined(LFALLOC_DBG)
r.Name = "lfalloc_dbg";
#elif defined(LFALLOC_YT)
r.Name = "lfalloc_yt";
#else
r.Name = "lfalloc";
#endif
r.SetParam = &LFAlloc_SetParam;
r.GetParam = &LFAlloc_GetParam;
return r;
}
#else
NMalloc::TMallocInfo NMalloc::MallocInfo() {
NMalloc::TMallocInfo r;
r.Name = "system-darwin";
return r;
}
#endif
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