ExtensibleDialect.h

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//===-- mlir-c/ExtensibleDialect.h - Extensible dialect APIs -----*- 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
//
//===----------------------------------------------------------------------===//
//
// This header provides APIs for extensible dialects.
//
//===----------------------------------------------------------------------===//
 
#ifndef MLIR_C_EXTENSIBLEDIALECT_H
#define MLIR_C_EXTENSIBLEDIALECT_H
 
#include "mlir-c/IR.h"
#include "mlir-c/Support.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
//===----------------------------------------------------------------------===//
/// Opaque type declarations (see mlir-c/IR.h for more details).
//===----------------------------------------------------------------------===//
 
#define DEFINE_C_API_STRUCT(name, storage)                                     \
  struct name {                                                                \
    storage *ptr;                                                              \
  };                                                                           \
  typedef struct name name
 
DEFINE_C_API_STRUCT(MlirDynamicOpTrait, void);
DEFINE_C_API_STRUCT(MlirDynamicTypeDefinition, void);
DEFINE_C_API_STRUCT(MlirDynamicAttrDefinition, void);
 
#undef DEFINE_C_API_STRUCT
 
/// Attach a dynamic op trait to the given operation name.
/// Note that the operation name must be modeled by dynamic dialect and must be
/// registered.
/// The ownership of the trait will be transferred to the operation name
/// after this call.
MLIR_CAPI_EXPORTED bool
mlirDynamicOpTraitAttach(MlirDynamicOpTrait dynamicOpTrait,
                         MlirStringRef opName, MlirContext context);
 
/// Get the dynamic op trait that indicates the operation is a terminator.
MLIR_CAPI_EXPORTED MlirDynamicOpTrait
mlirDynamicOpTraitIsTerminatorCreate(void);
 
/// Get the type ID of the dynamic op trait that indicates the operation is a
/// terminator.
MLIR_CAPI_EXPORTED MlirTypeID mlirDynamicOpTraitIsTerminatorGetTypeID(void);
 
/// Get the dynamic op trait that indicates regions are isolated from above.
MLIR_CAPI_EXPORTED MlirDynamicOpTrait
mlirDynamicOpTraitIsIsolatedFromAboveCreate(void);
 
/// Get the type ID of the dynamic op trait that indicates regions are isolated
/// from above.
MLIR_CAPI_EXPORTED MlirTypeID
mlirDynamicOpTraitIsIsolatedFromAboveGetTypeID(void);
 
/// Get the dynamic op trait that indicates regions have no terminator.
MLIR_CAPI_EXPORTED MlirDynamicOpTrait
mlirDynamicOpTraitNoTerminatorCreate(void);
 
/// Get the type ID of the dynamic op trait that indicates regions have no
/// terminator.
MLIR_CAPI_EXPORTED MlirTypeID mlirDynamicOpTraitNoTerminatorGetTypeID(void);
 
/// Destroy the dynamic op trait.
MLIR_CAPI_EXPORTED void
mlirDynamicOpTraitDestroy(MlirDynamicOpTrait dynamicOpTrait);
 
typedef struct {
  /// Optional constructor for the user data.
  /// Set to nullptr to disable it.
  void (*construct)(void *userData);
  /// Optional destructor for the user data.
  /// Set to nullptr to disable it.
  void (*destruct)(void *userData);
  /// The callback function to verify the operation.
  MlirLogicalResult (*verifyTrait)(MlirOperation op, void *userData);
  /// The callback function to verify the operation with access to regions.
  MlirLogicalResult (*verifyRegionTrait)(MlirOperation op, void *userData);
} MlirDynamicOpTraitCallbacks;
 
/// Create a custom dynamic op trait with the given type ID and callbacks.
MLIR_CAPI_EXPORTED MlirDynamicOpTrait mlirDynamicOpTraitCreate(
    MlirTypeID typeID, MlirDynamicOpTraitCallbacks callbacks, void *userData);
 
/// Check if the given dialect is an extensible dialect.
MLIR_CAPI_EXPORTED bool mlirDialectIsAExtensibleDialect(MlirDialect dialect);
 
/// Look up a registered type definition by type name in the given dialect.
/// Note that the dialect must be an extensible dialect.
MLIR_CAPI_EXPORTED MlirDynamicTypeDefinition
mlirExtensibleDialectLookupTypeDefinition(MlirDialect dialect,
                                          MlirStringRef typeName);
 
/// Check if the given type is a dynamic type.
MLIR_CAPI_EXPORTED bool mlirTypeIsADynamicType(MlirType type);
 
/// Get a dynamic type by instantiating the given type definition with the
/// provided attributes.
MLIR_CAPI_EXPORTED MlirType mlirDynamicTypeGet(
    MlirDynamicTypeDefinition typeDef, MlirAttribute *attrs, intptr_t numAttrs);
 
/// Get the number of parameters in the given dynamic type.
MLIR_CAPI_EXPORTED intptr_t mlirDynamicTypeGetNumParams(MlirType type);
 
/// Get the parameter at the given index in the provided dynamic type.
MLIR_CAPI_EXPORTED MlirAttribute mlirDynamicTypeGetParam(MlirType type,
                                                         intptr_t index);
 
/// Get the type definition of the given dynamic type.
MLIR_CAPI_EXPORTED MlirDynamicTypeDefinition
mlirDynamicTypeGetTypeDef(MlirType type);
 
/// Get the type ID of a dynamic type definition.
MLIR_CAPI_EXPORTED MlirTypeID
mlirDynamicTypeDefinitionGetTypeID(MlirDynamicTypeDefinition typeDef);
 
/// Get the name of the given dynamic type definition.
MLIR_CAPI_EXPORTED MlirStringRef
mlirDynamicTypeDefinitionGetName(MlirDynamicTypeDefinition typeDef);
 
/// Get the dialect that the given dynamic type definition belongs to.
MLIR_CAPI_EXPORTED MlirDialect
mlirDynamicTypeDefinitionGetDialect(MlirDynamicTypeDefinition typeDef);
 
/// Look up a registered attribute definition by attribute name in the given
/// dialect. Note that the dialect must be an extensible dialect.
MLIR_CAPI_EXPORTED MlirDynamicAttrDefinition
mlirExtensibleDialectLookupAttrDefinition(MlirDialect dialect,
                                          MlirStringRef attrName);
 
/// Check if the given attribute is a dynamic attribute.
MLIR_CAPI_EXPORTED bool mlirAttributeIsADynamicAttr(MlirAttribute attr);
 
/// Get a dynamic attribute by instantiating the given attribute definition with
/// the provided attributes.
MLIR_CAPI_EXPORTED MlirAttribute mlirDynamicAttrGet(
    MlirDynamicAttrDefinition attrDef, MlirAttribute *attrs, intptr_t numAttrs);
 
/// Get the number of parameters in the given dynamic attribute.
MLIR_CAPI_EXPORTED intptr_t mlirDynamicAttrGetNumParams(MlirAttribute attr);
 
/// Get the parameter at the given index in the provided dynamic attribute.
MLIR_CAPI_EXPORTED MlirAttribute mlirDynamicAttrGetParam(MlirAttribute attr,
                                                         intptr_t index);
 
/// Get the attribute definition of the given dynamic attribute.
MLIR_CAPI_EXPORTED MlirDynamicAttrDefinition
mlirDynamicAttrGetAttrDef(MlirAttribute attr);
 
/// Get the type ID of a dynamic attribute definition.
MLIR_CAPI_EXPORTED MlirTypeID
mlirDynamicAttrDefinitionGetTypeID(MlirDynamicAttrDefinition attrDef);
 
/// Get the name of the given dynamic attribute definition.
MLIR_CAPI_EXPORTED MlirStringRef
mlirDynamicAttrDefinitionGetName(MlirDynamicAttrDefinition attrDef);
 
/// Get the dialect that the given dynamic attribute definition belongs to.
MLIR_CAPI_EXPORTED MlirDialect
mlirDynamicAttrDefinitionGetDialect(MlirDynamicAttrDefinition attrDef);
 
#ifdef __cplusplus
}
#endif
 
#endif // MLIR_C_EXTENSIBLEDIALECT_H