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//===-- lib/runtime/memory.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "flang-rt/runtime/memory.h"
#include "flang-rt/runtime/terminator.h"
#include "flang-rt/runtime/tools.h"
#include "flang/Runtime/freestanding-tools.h"
#include <cstdlib>
namespace Fortran::runtime {
RT_OFFLOAD_API_GROUP_BEGIN
void *AllocateMemoryOrCrash(const Terminator &terminator, std::size_t bytes) {
if (void *p{std::malloc(bytes)}) {
return p;
}
if (bytes > 0) {
terminator.Crash(
"Fortran runtime internal error: out of memory, needed %zd bytes",
bytes);
}
return nullptr;
}
void *ReallocateMemoryOrCrash(
const Terminator &terminator, void *ptr, std::size_t newByteSize) {
if (void *p{Fortran::runtime::realloc(ptr, newByteSize)}) {
return p;
}
if (newByteSize > 0) {
terminator.Crash("Fortran runtime internal error: memory realloc returned "
"null, needed %zd bytes",
newByteSize);
}
return nullptr;
}
void FreeMemory(void *p) { std::free(p); }
RT_OFFLOAD_API_GROUP_END
} // namespace Fortran::runtime
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