/*
Copyright (c) 2021 - 2021 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef HIPRTC_H
#define HIPRTC_H

#include <cuda.h>
#include <nvrtc.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#include <stdlib.h>

#if !defined(_WIN32)
#pragma GCC visibility push(default)
#endif

typedef enum hiprtcResult {
  HIPRTC_SUCCESS = 0,
  HIPRTC_ERROR_OUT_OF_MEMORY = 1,
  HIPRTC_ERROR_PROGRAM_CREATION_FAILURE = 2,
  HIPRTC_ERROR_INVALID_INPUT = 3,
  HIPRTC_ERROR_INVALID_PROGRAM = 4,
  HIPRTC_ERROR_INVALID_OPTION = 5,
  HIPRTC_ERROR_COMPILATION = 6,
  HIPRTC_ERROR_BUILTIN_OPERATION_FAILURE = 7,
  HIPRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION = 8,
  HIPRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION = 9,
  HIPRTC_ERROR_NAME_EXPRESSION_NOT_VALID = 10,
  HIPRTC_ERROR_INTERNAL_ERROR = 11
} hiprtcResult;

inline static nvrtcResult hiprtcResultTonvrtcResult(hiprtcResult result) {
  switch (result) {
    case HIPRTC_SUCCESS:
      return NVRTC_SUCCESS;
    case HIPRTC_ERROR_OUT_OF_MEMORY:
      return NVRTC_ERROR_OUT_OF_MEMORY;
    case HIPRTC_ERROR_PROGRAM_CREATION_FAILURE:
      return NVRTC_ERROR_PROGRAM_CREATION_FAILURE;
    case HIPRTC_ERROR_INVALID_INPUT:
      return NVRTC_ERROR_INVALID_INPUT;
    case HIPRTC_ERROR_INVALID_PROGRAM:
      return NVRTC_ERROR_INVALID_PROGRAM;
    case HIPRTC_ERROR_INVALID_OPTION:
      return NVRTC_ERROR_INVALID_OPTION;
    case HIPRTC_ERROR_COMPILATION:
      return NVRTC_ERROR_COMPILATION;
    case HIPRTC_ERROR_BUILTIN_OPERATION_FAILURE:
      return NVRTC_ERROR_BUILTIN_OPERATION_FAILURE;
    case HIPRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION:
      return NVRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION;
    case HIPRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION:
      return NVRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION;
    case HIPRTC_ERROR_NAME_EXPRESSION_NOT_VALID:
      return NVRTC_ERROR_NAME_EXPRESSION_NOT_VALID;
    case HIPRTC_ERROR_INTERNAL_ERROR:
      return NVRTC_ERROR_INTERNAL_ERROR;
    default:
      return NVRTC_ERROR_INTERNAL_ERROR;
  }
}

inline static hiprtcResult nvrtcResultTohiprtcResult(nvrtcResult result) {
  switch (result) {
    case NVRTC_SUCCESS:
      return HIPRTC_SUCCESS;
    case NVRTC_ERROR_OUT_OF_MEMORY:
      return HIPRTC_ERROR_OUT_OF_MEMORY;
    case NVRTC_ERROR_PROGRAM_CREATION_FAILURE:
      return HIPRTC_ERROR_PROGRAM_CREATION_FAILURE;
    case NVRTC_ERROR_INVALID_INPUT:
      return HIPRTC_ERROR_INVALID_INPUT;
    case NVRTC_ERROR_INVALID_PROGRAM:
      return HIPRTC_ERROR_INVALID_PROGRAM;
    case NVRTC_ERROR_INVALID_OPTION:
      return HIPRTC_ERROR_INVALID_OPTION;
    case NVRTC_ERROR_COMPILATION:
      return HIPRTC_ERROR_COMPILATION;
    case NVRTC_ERROR_BUILTIN_OPERATION_FAILURE:
      return HIPRTC_ERROR_BUILTIN_OPERATION_FAILURE;
    case NVRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION:
      return HIPRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION;
    case NVRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION:
      return HIPRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION;
    case NVRTC_ERROR_NAME_EXPRESSION_NOT_VALID:
      return HIPRTC_ERROR_NAME_EXPRESSION_NOT_VALID;
    case NVRTC_ERROR_INTERNAL_ERROR:
      return HIPRTC_ERROR_INTERNAL_ERROR;
    default:
      return HIPRTC_ERROR_INTERNAL_ERROR;
  }
}

const char* hiprtcGetErrorString(hiprtcResult result) {
  return nvrtcGetErrorString(hiprtcResultTonvrtcResult(result));
}

hiprtcResult hiprtcVersion(int* major, int* minor) {
  return nvrtcResultTohiprtcResult(nvrtcVersion(major, minor));
}

typedef nvrtcProgram hiprtcProgram;

hiprtcResult hiprtcAddNameExpression(hiprtcProgram prog, const char* name_expression) {
  return nvrtcResultTohiprtcResult(nvrtcAddNameExpression(prog, name_expression));
}

hiprtcResult hiprtcCompileProgram(hiprtcProgram prog, int numOptions, const char** options) {
  return nvrtcResultTohiprtcResult(nvrtcCompileProgram(prog, numOptions, options));
}

hiprtcResult hiprtcCreateProgram(hiprtcProgram* prog, const char* src, const char* name,
                                 int numHeaders, const char** headers, const char** includeNames) {
  return nvrtcResultTohiprtcResult(
      nvrtcCreateProgram(prog, src, name, numHeaders, headers, includeNames));
}

hiprtcResult hiprtcDestroyProgram(hiprtcProgram* prog) {
  return nvrtcResultTohiprtcResult(nvrtcDestroyProgram(prog));
}

hiprtcResult hiprtcGetLoweredName(hiprtcProgram prog, const char* name_expression,
                                  const char** lowered_name) {
  return nvrtcResultTohiprtcResult(nvrtcGetLoweredName(prog, name_expression, lowered_name));
}

hiprtcResult hiprtcGetProgramLog(hiprtcProgram prog, char* log) {
  return nvrtcResultTohiprtcResult(nvrtcGetProgramLog(prog, log));
}

hiprtcResult hiprtcGetProgramLogSize(hiprtcProgram prog, size_t* logSizeRet) {
  return nvrtcResultTohiprtcResult(nvrtcGetProgramLogSize(prog, logSizeRet));
}

hiprtcResult hiprtcGetCode(hiprtcProgram prog, char* code) {
  return nvrtcResultTohiprtcResult(nvrtcGetPTX(prog, code));
}

hiprtcResult hiprtcGetCodeSize(hiprtcProgram prog, size_t* codeSizeRet) {
  return nvrtcResultTohiprtcResult(nvrtcGetPTXSize(prog, codeSizeRet));
}

#if !defined(_WIN32)
#pragma GCC visibility pop
#endif

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif  // HIPRTC_H