| 1 | //===-- runtime/memory.cpp ------------------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | |
|---|
| 9 | #include "flang/Runtime/memory.h" |
|---|
| 10 | #include "terminator.h" |
|---|
| 11 | #include "tools.h" |
|---|
| 12 | #include "flang/Runtime/freestanding-tools.h" |
|---|
| 13 | #include <cstdlib> |
|---|
| 14 | |
|---|
| 15 | namespace Fortran::runtime { |
|---|
| 16 | RT_OFFLOAD_API_GROUP_BEGIN |
|---|
| 17 | |
|---|
| 18 | void *AllocateMemoryOrCrash(const Terminator &terminator, std::size_t bytes) { |
|---|
| 19 | if (void *p{std::malloc(size: bytes)}) { |
|---|
| 20 | return p; |
|---|
| 21 | } |
|---|
| 22 | if (bytes > 0) { |
|---|
| 23 | terminator.Crash( |
|---|
| 24 | "Fortran runtime internal error: out of memory, needed %zd bytes" , |
|---|
| 25 | bytes); |
|---|
| 26 | } |
|---|
| 27 | return nullptr; |
|---|
| 28 | } |
|---|
| 29 | |
|---|
| 30 | void *ReallocateMemoryOrCrash( |
|---|
| 31 | const Terminator &terminator, void *ptr, std::size_t newByteSize) { |
|---|
| 32 | if (void *p{Fortran::runtime::realloc(ptr, newByteSize)}) { |
|---|
| 33 | return p; |
|---|
| 34 | } |
|---|
| 35 | if (newByteSize > 0) { |
|---|
| 36 | terminator.Crash("Fortran runtime internal error: memory realloc returned " |
|---|
| 37 | "null, needed %zd bytes" , |
|---|
| 38 | newByteSize); |
|---|
| 39 | } |
|---|
| 40 | return nullptr; |
|---|
| 41 | } |
|---|
| 42 | |
|---|
| 43 | void FreeMemory(void *p) { std::free(ptr: p); } |
|---|
| 44 | |
|---|
| 45 | RT_OFFLOAD_API_GROUP_END |
|---|
| 46 | } // namespace Fortran::runtime |
|---|
| 47 | |
|---|
