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//===- Support.cpp - Helpers for C interface to MLIR API ------------------===//
//
// 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 "mlir/CAPI/Support.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/ThreadPool.h"
#include <cstring>
MlirStringRef mlirStringRefCreateFromCString(const char *str) {
return mlirStringRefCreate(str, strlen(str));
}
bool mlirStringRefEqual(MlirStringRef string, MlirStringRef other) {
return llvm::StringRef(string.data, string.length) ==
llvm::StringRef(other.data, other.length);
}
//===----------------------------------------------------------------------===//
// LLVM ThreadPool API.
//===----------------------------------------------------------------------===//
MlirLlvmThreadPool mlirLlvmThreadPoolCreate() {
return wrap(new llvm::DefaultThreadPool());
}
void mlirLlvmThreadPoolDestroy(MlirLlvmThreadPool threadPool) {
delete unwrap(threadPool);
}
//===----------------------------------------------------------------------===//
// TypeID API.
//===----------------------------------------------------------------------===//
MlirTypeID mlirTypeIDCreate(const void *ptr) {
assert(reinterpret_cast<uintptr_t>(ptr) % 8 == 0 &&
"ptr must be 8 byte aligned");
// This is essentially a no-op that returns back `ptr`, but by going through
// the `TypeID` functions we can get compiler errors in case the `TypeID`
// api/representation changes
return wrap(mlir::TypeID::getFromOpaquePointer(ptr));
}
bool mlirTypeIDEqual(MlirTypeID typeID1, MlirTypeID typeID2) {
return unwrap(typeID1) == unwrap(typeID2);
}
size_t mlirTypeIDHashValue(MlirTypeID typeID) {
return hash_value(unwrap(typeID));
}
//===----------------------------------------------------------------------===//
// TypeIDAllocator API.
//===----------------------------------------------------------------------===//
MlirTypeIDAllocator mlirTypeIDAllocatorCreate() {
return wrap(new mlir::TypeIDAllocator());
}
void mlirTypeIDAllocatorDestroy(MlirTypeIDAllocator allocator) {
delete unwrap(allocator);
}
MlirTypeID mlirTypeIDAllocatorAllocateTypeID(MlirTypeIDAllocator allocator) {
return wrap(unwrap(allocator)->allocate());
}
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