ExtensibleDialect.cpp

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//===- ExtensibleDialect - C API for MLIR Extensible Dialect --------------===//
//
// 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-c/ExtensibleDialect.h"
#include "mlir/CAPI/IR.h"
#include "mlir/CAPI/Support.h"
#include "mlir/IR/ExtensibleDialect.h"
#include "mlir/IR/OperationSupport.h"
 
using namespace mlir;
 
DEFINE_C_API_PTR_METHODS(MlirDynamicOpTrait, DynamicOpTrait)
DEFINE_C_API_PTR_METHODS(MlirDynamicTypeDefinition, DynamicTypeDefinition)
DEFINE_C_API_PTR_METHODS(MlirDynamicAttrDefinition, DynamicAttrDefinition)
 
bool mlirDynamicOpTraitAttach(MlirDynamicOpTrait dynamicOpTrait,
                              MlirStringRef opName, MlirContext context) {
  std::optional<RegisteredOperationName> opNameFound =
      RegisteredOperationName::lookup(unwrap(opName), unwrap(context));
  assert(opNameFound && "operation name must be registered in the context");
 
  // The original getImpl() is protected, so we create a small helper struct
  // here.
  struct RegisteredOperationNameWithImpl : RegisteredOperationName {
    Impl *getImpl() { return RegisteredOperationName::getImpl(); }
  };
  OperationName::Impl *impl =
      static_cast<RegisteredOperationNameWithImpl &>(*opNameFound).getImpl();
 
  std::unique_ptr<DynamicOpTrait> trait(unwrap(dynamicOpTrait));
  // TODO: we should enable llvm-style RTTI for `OperationName::Impl` and check
  // whether the `impl` is a `DynamicOpDefinition` here.
  return static_cast<DynamicOpDefinition *>(impl)->addTrait(std::move(trait));
}
 
MlirDynamicOpTrait mlirDynamicOpTraitIsTerminatorCreate() {
  return wrap(new DynamicOpTraits::IsTerminator());
}
 
MlirDynamicOpTrait mlirDynamicOpTraitNoTerminatorCreate() {
  return wrap(new DynamicOpTraits::NoTerminator());
}
 
void mlirDynamicOpTraitDestroy(MlirDynamicOpTrait dynamicOpTrait) {
  delete unwrap(dynamicOpTrait);
}
 
namespace mlir {
 
class ExternalDynamicOpTrait : public DynamicOpTrait {
public:
  ExternalDynamicOpTrait(TypeID typeID, MlirDynamicOpTraitCallbacks callbacks,
                         void *userData)
      : typeID(typeID), callbacks(callbacks), userData(userData) {
    if (callbacks.construct)
      callbacks.construct(userData);
  }
  ~ExternalDynamicOpTrait() {
    if (callbacks.destruct)
      callbacks.destruct(userData);
  }
 
  LogicalResult verifyTrait(Operation *op) const override {
    return unwrap(callbacks.verifyTrait(wrap(op), userData));
  };
  LogicalResult verifyRegionTrait(Operation *op) const override {
    return unwrap(callbacks.verifyRegionTrait(wrap(op), userData));
  };
 
  TypeID getTypeID() const override { return typeID; };
 
private:
  TypeID typeID;
  MlirDynamicOpTraitCallbacks callbacks;
  void *userData;
};
 
} // namespace mlir
 
MlirDynamicOpTrait mlirDynamicOpTraitCreate(
    MlirTypeID typeID, MlirDynamicOpTraitCallbacks callbacks, void *userData) {
  return wrap(
      new mlir::ExternalDynamicOpTrait(unwrap(typeID), callbacks, userData));
}
 
bool mlirDialectIsAExtensibleDialect(MlirDialect dialect) {
  return llvm::isa<mlir::ExtensibleDialect>(unwrap(dialect));
}
 
MlirDynamicTypeDefinition
mlirExtensibleDialectLookupTypeDefinition(MlirDialect dialect,
                                          MlirStringRef typeName) {
  return wrap(llvm::cast<mlir::ExtensibleDialect>(unwrap(dialect))
                  ->lookupTypeDefinition(unwrap(typeName)));
}
 
bool mlirTypeIsADynamicType(MlirType type) {
  return llvm::isa<mlir::DynamicType>(unwrap(type));
}
 
MlirTypeID mlirDynamicTypeGetTypeID() {
  return wrap(mlir::DynamicType::getTypeID());
}
 
MlirType mlirDynamicTypeGet(MlirDynamicTypeDefinition typeDef,
                            MlirAttribute *attrs, intptr_t numAttrs) {
  llvm::SmallVector<mlir::Attribute> attributes;
  attributes.reserve(numAttrs);
  for (intptr_t i = 0; i < numAttrs; ++i)
    attributes.push_back(unwrap(attrs[i]));
 
  return wrap(mlir::DynamicType::get(unwrap(typeDef), attributes));
}
 
intptr_t mlirDynamicTypeGetNumParams(MlirType type) {
  return llvm::cast<mlir::DynamicType>(unwrap(type)).getParams().size();
}
 
MlirAttribute mlirDynamicTypeGetParam(MlirType type, intptr_t index) {
  return wrap(llvm::cast<mlir::DynamicType>(unwrap(type)).getParams()[index]);
}
 
MlirDynamicTypeDefinition mlirDynamicTypeGetTypeDef(MlirType type) {
  return wrap(llvm::cast<mlir::DynamicType>(unwrap(type)).getTypeDef());
}
 
MlirTypeID
mlirDynamicTypeDefinitionGetTypeID(MlirDynamicTypeDefinition typeDef) {
  return wrap(unwrap(typeDef)->getTypeID());
}
 
MlirStringRef
mlirDynamicTypeDefinitionGetName(MlirDynamicTypeDefinition typeDef) {
  return wrap(unwrap(typeDef)->getName());
}
 
MlirDialect
mlirDynamicTypeDefinitionGetDialect(MlirDynamicTypeDefinition typeDef) {
  return wrap(unwrap(typeDef)->getDialect());
}
 
MlirDynamicAttrDefinition
mlirExtensibleDialectLookupAttrDefinition(MlirDialect dialect,
                                          MlirStringRef attrName) {
  return wrap(llvm::cast<mlir::ExtensibleDialect>(unwrap(dialect))
                  ->lookupAttrDefinition(unwrap(attrName)));
}
 
bool mlirAttributeIsADynamicAttr(MlirAttribute attr) {
  return llvm::isa<mlir::DynamicAttr>(unwrap(attr));
}
 
MlirTypeID mlirDynamicAttrGetTypeID(void) {
  return wrap(mlir::DynamicAttr::getTypeID());
}
 
MlirAttribute mlirDynamicAttrGet(MlirDynamicAttrDefinition attrDef,
                                 MlirAttribute *attrs, intptr_t numAttrs) {
  llvm::SmallVector<mlir::Attribute> attributes;
  attributes.reserve(numAttrs);
  for (intptr_t i = 0; i < numAttrs; ++i)
    attributes.push_back(unwrap(attrs[i]));
 
  return wrap(mlir::DynamicAttr::get(unwrap(attrDef), attributes));
}
 
intptr_t mlirDynamicAttrGetNumParams(MlirAttribute attr) {
  return llvm::cast<mlir::DynamicAttr>(unwrap(attr)).getParams().size();
}
 
MlirAttribute mlirDynamicAttrGetParam(MlirAttribute attr, intptr_t index) {
  return wrap(llvm::cast<mlir::DynamicAttr>(unwrap(attr)).getParams()[index]);
}
 
MlirDynamicAttrDefinition mlirDynamicAttrGetAttrDef(MlirAttribute attr) {
  return wrap(llvm::cast<mlir::DynamicAttr>(unwrap(attr)).getAttrDef());
}
 
MlirTypeID
mlirDynamicAttrDefinitionGetTypeID(MlirDynamicAttrDefinition attrDef) {
  return wrap(unwrap(attrDef)->getTypeID());
}
 
MlirStringRef
mlirDynamicAttrDefinitionGetName(MlirDynamicAttrDefinition attrDef) {
  return wrap(unwrap(attrDef)->getName());
}
 
MlirDialect
mlirDynamicAttrDefinitionGetDialect(MlirDynamicAttrDefinition attrDef) {
  return wrap(unwrap(attrDef)->getDialect());
}