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