1 | //===- Registration.h - C API Registration implementation ------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef MLIR_CAPI_REGISTRATION_H |
10 | #define MLIR_CAPI_REGISTRATION_H |
11 | |
12 | #include "mlir-c/IR.h" |
13 | #include "mlir/CAPI/IR.h" |
14 | #include "mlir/CAPI/Support.h" |
15 | |
16 | //===----------------------------------------------------------------------===// |
17 | // Corrolary to MLIR_DECLARE_CAPI_DIALECT_REGISTRATION that defines an impl. |
18 | // Takes the same name passed to the above and the fully qualified class name |
19 | // of the dialect class. |
20 | //===----------------------------------------------------------------------===// |
21 | |
22 | /// Hooks for dynamic discovery of dialects. |
23 | typedef void (*MlirDialectRegistryInsertDialectHook)( |
24 | MlirDialectRegistry registry); |
25 | typedef MlirDialect (*MlirContextLoadDialectHook)(MlirContext context); |
26 | typedef MlirStringRef (*MlirDialectGetNamespaceHook)(); |
27 | |
28 | /// Structure of dialect registration hooks. |
29 | struct MlirDialectRegistrationHooks { |
30 | MlirDialectRegistryInsertDialectHook insertHook; |
31 | MlirContextLoadDialectHook loadHook; |
32 | MlirDialectGetNamespaceHook getNamespaceHook; |
33 | }; |
34 | typedef struct MlirDialectRegistrationHooks MlirDialectRegistrationHooks; |
35 | |
36 | #define MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(Name, Namespace, ClassName) \ |
37 | static void mlirDialectRegistryInsert##Name##Dialect( \ |
38 | MlirDialectRegistry registry) { \ |
39 | unwrap(registry)->insert<ClassName>(); \ |
40 | } \ |
41 | static MlirDialect mlirContextLoad##Name##Dialect(MlirContext context) { \ |
42 | return wrap(unwrap(context)->getOrLoadDialect<ClassName>()); \ |
43 | } \ |
44 | static MlirStringRef mlir##Name##DialectGetNamespace() { \ |
45 | return wrap(ClassName::getDialectNamespace()); \ |
46 | } \ |
47 | MlirDialectHandle mlirGetDialectHandle__##Namespace##__() { \ |
48 | static MlirDialectRegistrationHooks hooks = { \ |
49 | mlirDialectRegistryInsert##Name##Dialect, \ |
50 | mlirContextLoad##Name##Dialect, mlir##Name##DialectGetNamespace}; \ |
51 | return MlirDialectHandle{&hooks}; \ |
52 | } |
53 | |
54 | #endif // MLIR_CAPI_REGISTRATION_H |
55 | |