cxx.h

Go to the documentation of this file.

// Copyright 2026 The IREE Authors
//
// Licensed 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
 
#ifndef LOOMC_IMPORT_CXX_H_
#define LOOMC_IMPORT_CXX_H_
 
#include "loomc/module.h"

 
#ifdef __cplusplus
extern "C" {
#endif

typedef enum loomc_cxx_data_model_e {
  LOOMC_CXX_DATA_MODEL_LP64 = 0,
  LOOMC_CXX_DATA_MODEL_LLP64 = 1,
  LOOMC_CXX_DATA_MODEL_ILP32 = 2,
} loomc_cxx_data_model_t;

typedef enum loomc_cxx_fp_model_e {
  LOOMC_CXX_FP_MODEL_PRECISE = 0,
  LOOMC_CXX_FP_MODEL_FAST = 1,
} loomc_cxx_fp_model_t;

typedef enum loomc_cxx_import_flag_bits_e {
  LOOMC_CXX_IMPORT_FLAG_NO_BUILTIN_INCLUDES = 1u << 0,
} loomc_cxx_import_flag_bits_t;

typedef uint32_t loomc_cxx_import_flags_t;

typedef loomc_status_t(LOOMC_API_PTR* loomc_cxx_source_provider_fn_t)(
    void* user_data, loomc_string_view_t path, loomc_source_t** out_source);

typedef struct loomc_cxx_source_provider_t {
  loomc_cxx_source_provider_fn_t fn;
  void* user_data;
} loomc_cxx_source_provider_t;

typedef loomc_status_t(LOOMC_API_PTR* loomc_cxx_source_path_mapper_fn_t)(
    void* user_data, loomc_string_view_t path,
    loomc_string_view_t* out_identifier);

typedef struct loomc_cxx_source_path_mapper_t {
  loomc_cxx_source_path_mapper_fn_t fn;
  void* user_data;
} loomc_cxx_source_path_mapper_t;

typedef struct loomc_cxx_define_t {
  loomc_string_view_t name;
  loomc_string_view_t value;
} loomc_cxx_define_t;

typedef struct loomc_cxx_preamble_t loomc_cxx_preamble_t;

typedef struct loomc_cxx_import_options_t {
  loomc_structure_type_t type;
  loomc_host_size_t structure_size;
  const void* next;
  loomc_string_view_t standard;
  loomc_string_view_t triple;
  loomc_cxx_data_model_t data_model;
  loomc_cxx_fp_model_t fp_model;
  loomc_cxx_import_flags_t flags;
  loomc_cxx_source_provider_t source_provider;
  loomc_cxx_source_path_mapper_t source_path_mapper;
  const loomc_string_view_t* include_paths;
  loomc_host_size_t include_path_count;
  const loomc_string_view_t* system_include_paths;
  loomc_host_size_t system_include_path_count;
  const loomc_cxx_define_t* defines;
  loomc_host_size_t define_count;
  const loomc_string_view_t* roots;
  loomc_host_size_t root_count;
  const loomc_cxx_preamble_t* preamble;
} loomc_cxx_import_options_t;

LOOMC_API_EXPORT loomc_status_t loomc_cxx_preamble_create(
    loomc_context_t* context, const loomc_source_t* source,
    const loomc_cxx_import_options_t* options, loomc_allocator_t allocator,
    loomc_cxx_preamble_t** out_preamble, loomc_result_t** out_result);

LOOMC_API_EXPORT void loomc_cxx_preamble_retain(loomc_cxx_preamble_t* preamble);

LOOMC_API_EXPORT void loomc_cxx_preamble_release(
    loomc_cxx_preamble_t* preamble);

LOOMC_API_EXPORT loomc_status_t loomc_module_import_cxx(
    loomc_context_t* context, loomc_workspace_t* workspace,
    const loomc_source_t* source, const loomc_cxx_import_options_t* options,
    loomc_allocator_t allocator, loomc_module_t** out_module,
    loomc_result_t** out_result);
 
#ifdef __cplusplus
}  // extern "C"
#endif
 
#endif  // LOOMC_IMPORT_CXX_H_