llvm-project/flang-rt/lib/runtime/allocator-registry.cpp
Michael Kruse 54f37133b7
[Flang][NFC] Move runtime library files to flang-rt (#110298)
Mostly mechanical changes in preparation of extracting the Flang-RT
"subproject" in #110217. This PR intends to only move pre-existing files
to the new folder structure, with no behavioral change. Common files
(headers, testing, cmake) shared by Flang-RT and Flang remain in
`flang/`.

Some cosmetic changes and files paths were necessary:
* Relative paths to the new path for the source files and
`add_subdirectory`.
 * Add the new location's include directory to `include_directories`
* The unittest/Evaluate directory has unitests for flang-rt and Flang. A
new `CMakeLists.txt` was introduced for the flang-rt tests.
 * Change the `#include` paths relative to the include directive
 * clang-format on the `#include` directives
* Since the paths are part if the copyright header and include guards, a
script was used to canonicalize those
* `test/Runtime` and runtime tests in `test/Driver` are moved, but the
lit.cfg.py mechanism to execute the will only be added in #110217.
2025-02-16 13:25:31 +01:00

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1.4 KiB
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//===-- lib/runtime/allocator-registry.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/allocator-registry.h"
#include "flang-rt/runtime/terminator.h"
namespace Fortran::runtime {
#ifndef FLANG_RUNTIME_NO_GLOBAL_VAR_DEFS
RT_OFFLOAD_VAR_GROUP_BEGIN
RT_VAR_ATTRS AllocatorRegistry allocatorRegistry;
RT_OFFLOAD_VAR_GROUP_END
#endif // FLANG_RUNTIME_NO_GLOBAL_VAR_DEFS
RT_OFFLOAD_API_GROUP_BEGIN
RT_API_ATTRS void AllocatorRegistry::Register(int pos, Allocator_t allocator) {
// pos 0 is reserved for the default allocator and is registered in the
// struct ctor.
INTERNAL_CHECK(pos > 0 && pos < MAX_ALLOCATOR);
allocators[pos] = allocator;
}
RT_API_ATTRS AllocFct AllocatorRegistry::GetAllocator(int pos) {
INTERNAL_CHECK(pos >= 0 && pos < MAX_ALLOCATOR);
AllocFct f{allocators[pos].alloc};
INTERNAL_CHECK(f != nullptr);
return f;
}
RT_API_ATTRS FreeFct AllocatorRegistry::GetDeallocator(int pos) {
INTERNAL_CHECK(pos >= 0 && pos < MAX_ALLOCATOR);
FreeFct f{allocators[pos].free};
INTERNAL_CHECK(f != nullptr);
return f;
}
RT_OFFLOAD_API_GROUP_END
} // namespace Fortran::runtime