// Note that this header intentionally does not use include
// guards. The intended usage of this file is to define the meaning of
// the CL_FN macro, and then include this file, sometimes repeatedly
// within the same compilation unit.

// clang-format off

#ifndef CL_FN
#define CL_FN(ret, fn, args)
#endif

#ifndef CL_12_FN
#define CL_12_FN(ret, fn, args) CL_FN(ret, fn, args)
#endif

/* Platform API */
CL_FN(cl_int,
      clGetPlatformIDs, (cl_uint          /* num_entries */,
                         cl_platform_id * /* platforms */,
                         cl_uint *        /* num_platforms */));

CL_FN(cl_int,
      clGetPlatformInfo, (cl_platform_id   /* platform */,
                          cl_platform_info /* param_name */,
                          size_t           /* param_value_size */,
                          void *           /* param_value */,
                          size_t *         /* param_value_size_ret */));

/* Device APIs */
CL_FN(cl_int,
      clGetDeviceIDs, (cl_platform_id   /* platform */,
                       cl_device_type   /* device_type */,
                       cl_uint          /* num_entries */,
                       cl_device_id *   /* devices */,
                       cl_uint *        /* num_devices */));

CL_FN(cl_int,
      clGetDeviceInfo, (cl_device_id    /* device */,
                        cl_device_info  /* param_name */,
                        size_t          /* param_value_size */,
                        void *          /* param_value */,
                        size_t *        /* param_value_size_ret */));

CL_12_FN(cl_int,
      clCreateSubDevices, (cl_device_id                         /* in_device */,
                           const cl_device_partition_property * /* properties */,
                           cl_uint                              /* num_devices */,
                           cl_device_id *                       /* out_devices */,
                           cl_uint *                            /* num_devices_ret */));

CL_12_FN(cl_int,
      clRetainDevice, (cl_device_id /* device */));

CL_12_FN(cl_int,
      clReleaseDevice, (cl_device_id /* device */));

/* Context APIs  */
CL_FN(cl_context,
      clCreateContext, (const cl_context_properties * /* properties */,
                        cl_uint                 /* num_devices */,
                        const cl_device_id *    /* devices */,
                        void (CL_CALLBACK * /* pfn_notify */)(const char *, const void *, size_t, void *),
                        void *                  /* user_data */,
                        cl_int *                /* errcode_ret */));

CL_FN(cl_context,
      clCreateContextFromType, (const cl_context_properties * /* properties */,
                                cl_device_type          /* device_type */,
                                void (CL_CALLBACK *     /* pfn_notify*/ )(const char *, const void *, size_t, void *),
                                void *                  /* user_data */,
                                cl_int *                /* errcode_ret */));

CL_FN(cl_int,
      clRetainContext, (cl_context /* context */));

CL_FN(cl_int,
      clReleaseContext, (cl_context /* context */));

CL_FN(cl_int,
      clGetContextInfo, (cl_context         /* context */,
                         cl_context_info    /* param_name */,
                         size_t             /* param_value_size */,
                         void *             /* param_value */,
                         size_t *           /* param_value_size_ret */));

/* Command Queue APIs */
CL_FN(cl_command_queue,
      clCreateCommandQueue, (cl_context                     /* context */,
                             cl_device_id                   /* device */,
                             cl_command_queue_properties    /* properties */,
                             cl_int *                       /* errcode_ret */));

CL_FN(cl_int,
      clRetainCommandQueue, (cl_command_queue /* command_queue */));

CL_FN(cl_int,
      clReleaseCommandQueue, (cl_command_queue /* command_queue */));

CL_FN(cl_int,
      clGetCommandQueueInfo, (cl_command_queue      /* command_queue */,
                              cl_command_queue_info /* param_name */,
                              size_t                /* param_value_size */,
                              void *                /* param_value */,
                              size_t *              /* param_value_size_ret */));

/* Memory Object APIs */
CL_FN(cl_mem,
      clCreateBuffer, (cl_context   /* context */,
                       cl_mem_flags /* flags */,
                       size_t       /* size */,
                       void *       /* host_ptr */,
                       cl_int *     /* errcode_ret */));

CL_FN(cl_mem,
      clCreateSubBuffer, (cl_mem                   /* buffer */,
                          cl_mem_flags             /* flags */,
                          cl_buffer_create_type    /* buffer_create_type */,
                          const void *             /* buffer_create_info */,
                          cl_int *                 /* errcode_ret */));

CL_12_FN(cl_mem,
      clCreateImage, (cl_context              /* context */,
                      cl_mem_flags            /* flags */,
                      const cl_image_format * /* image_format */,
                      const cl_image_desc *   /* image_desc */,
                      void *                  /* host_ptr */,
                      cl_int *                /* errcode_ret */));

CL_FN(cl_int,
      clRetainMemObject, (cl_mem /* memobj */));

CL_FN(cl_int,
      clReleaseMemObject, (cl_mem /* memobj */));

CL_FN(cl_int,
      clGetSupportedImageFormats, (cl_context           /* context */,
                                   cl_mem_flags         /* flags */,
                                   cl_mem_object_type   /* image_type */,
                                   cl_uint              /* num_entries */,
                                   cl_image_format *    /* image_formats */,
                                   cl_uint *            /* num_image_formats */));

CL_FN(cl_int,
      clGetMemObjectInfo, (cl_mem           /* memobj */,
                           cl_mem_info      /* param_name */,
                           size_t           /* param_value_size */,
                           void *           /* param_value */,
                           size_t *         /* param_value_size_ret */));

CL_FN(cl_int,
      clGetImageInfo, (cl_mem           /* image */,
                       cl_image_info    /* param_name */,
                       size_t           /* param_value_size */,
                       void *           /* param_value */,
                       size_t *         /* param_value_size_ret */));

CL_FN(cl_int,
      clSetMemObjectDestructorCallback, (cl_mem /* memobj */,
                                         void (CL_CALLBACK * /*pfn_notify*/)( cl_mem /* memobj */, void* /*user_data*/),
                                         void * /*user_data */ ));

/* Program Object APIs  */
CL_FN(cl_program,
      clCreateProgramWithSource, (cl_context        /* context */,
                                  cl_uint           /* count */,
                                  const char **     /* strings */,
                                  const size_t *    /* lengths */,
                                  cl_int *          /* errcode_ret */));
CL_FN(cl_int,
      clRetainProgram, (cl_program /* program */));

CL_FN(cl_int,
      clReleaseProgram, (cl_program /* program */));

CL_FN(cl_int,
      clBuildProgram, (cl_program           /* program */,
                       cl_uint              /* num_devices */,
                       const cl_device_id * /* device_list */,
                       const char *         /* options */,
                       void (CL_CALLBACK *  /* pfn_notify */)(cl_program /* program */, void * /* user_data */),
                       void *               /* user_data */));

CL_FN(cl_int,
      clGetProgramBuildInfo, (cl_program            /* program */,
                              cl_device_id          /* device */,
                              cl_program_build_info /* param_name */,
                              size_t                /* param_value_size */,
                              void *                /* param_value */,
                              size_t *              /* param_value_size_ret */));

/* Kernel Object APIs */
CL_FN(cl_kernel,
      clCreateKernel, (cl_program      /* program */,
                       const char *    /* kernel_name */,
                       cl_int *        /* errcode_ret */));

CL_FN(cl_int,
      clRetainKernel, (cl_kernel    /* kernel */));

CL_FN(cl_int,
      clReleaseKernel, (cl_kernel   /* kernel */));

CL_FN(cl_int,
      clSetKernelArg, (cl_kernel    /* kernel */,
                       cl_uint      /* arg_index */,
                       size_t       /* arg_size */,
                       const void * /* arg_value */));

/* Flush and Finish APIs */
CL_FN(cl_int,
      clFlush, (cl_command_queue /* command_queue */));

CL_FN(cl_int,
      clFinish, (cl_command_queue /* command_queue */));

/* Enqueued Commands APIs */
CL_FN(cl_int,
      clEnqueueReadBuffer, (cl_command_queue    /* command_queue */,
                            cl_mem              /* buffer */,
                            cl_bool             /* blocking_read */,
                            size_t              /* offset */,
                            size_t              /* size */,
                            void *              /* ptr */,
                            cl_uint             /* num_events_in_wait_list */,
                            const cl_event *    /* event_wait_list */,
                            cl_event *          /* event */));

CL_FN(cl_int,
      clEnqueueReadBufferRect, (cl_command_queue    /* command_queue */,
                                cl_mem              /* buffer */,
                                cl_bool             /* blocking_read */,
                                const size_t *      /* buffer_offset */,
                                const size_t *      /* host_offset */,
                                const size_t *      /* region */,
                                size_t              /* buffer_row_pitch */,
                                size_t              /* buffer_slice_pitch */,
                                size_t              /* host_row_pitch */,
                                size_t              /* host_slice_pitch */,
                                void *              /* ptr */,
                                cl_uint             /* num_events_in_wait_list */,
                                const cl_event *    /* event_wait_list */,
                                cl_event *          /* event */));

CL_FN(cl_int,
      clEnqueueWriteBuffer, (cl_command_queue   /* command_queue */,
                             cl_mem             /* buffer */,
                             cl_bool            /* blocking_write */,
                             size_t             /* offset */,
                             size_t             /* size */,
                             const void *       /* ptr */,
                             cl_uint            /* num_events_in_wait_list */,
                             const cl_event *   /* event_wait_list */,
                             cl_event *         /* event */));

CL_FN(cl_int,
      clEnqueueWriteBufferRect, (cl_command_queue    /* command_queue */,
                                 cl_mem              /* buffer */,
                                 cl_bool             /* blocking_write */,
                                 const size_t *      /* buffer_offset */,
                                 const size_t *      /* host_offset */,
                                 const size_t *      /* region */,
                                 size_t              /* buffer_row_pitch */,
                                 size_t              /* buffer_slice_pitch */,
                                 size_t              /* host_row_pitch */,
                                 size_t              /* host_slice_pitch */,
                                 const void *        /* ptr */,
                                 cl_uint             /* num_events_in_wait_list */,
                                 const cl_event *    /* event_wait_list */,
                                 cl_event *          /* event */));


CL_FN(cl_int,
      clEnqueueCopyBuffer, (cl_command_queue   /* command_queue */,
                            cl_mem             /* src_buffer */,
                            cl_mem             /* dst_buffer */,
                            size_t             /* src_offset */,
                            size_t             /* dst_offset */,
                            size_t             /* cb */,
                            cl_uint            /* num_events_in_wait_list */,
                            const cl_event *   /* event_wait_list */,
                            cl_event *         /* event */));

CL_FN(cl_int,
      clEnqueueReadImage, (cl_command_queue     /* command_queue */,
                           cl_mem               /* image */,
                           cl_bool              /* blocking_read */,
                           const size_t *       /* origin[3] */,
                           const size_t *       /* region[3] */,
                           size_t               /* row_pitch */,
                           size_t               /* slice_pitch */,
                           void *               /* ptr */,
                           cl_uint              /* num_events_in_wait_list */,
                           const cl_event *     /* event_wait_list */,
                           cl_event *           /* event */));

CL_FN(cl_int,
      clEnqueueWriteImage, (cl_command_queue    /* command_queue */,
                            cl_mem              /* image */,
                            cl_bool             /* blocking_write */,
                            const size_t *      /* origin[3] */,
                            const size_t *      /* region[3] */,
                            size_t              /* input_row_pitch */,
                            size_t              /* input_slice_pitch */,
                            const void *        /* ptr */,
                            cl_uint             /* num_events_in_wait_list */,
                            const cl_event *    /* event_wait_list */,
                            cl_event *          /* event */));

CL_FN(void *,
      clEnqueueMapBuffer, (cl_command_queue /* command_queue */,
                           cl_mem           /* buffer */,
                           cl_bool          /* blocking_map */,
                           cl_map_flags     /* map_flags */,
                           size_t           /* offset */,
                           size_t           /* size */,
                           cl_uint          /* num_events_in_wait_list */,
                           const cl_event * /* event_wait_list */,
                           cl_event *       /* event */,
                           cl_int *         /* errcode_ret */));

CL_FN(void *,
      clEnqueueMapImage, (cl_command_queue  /* command_queue */,
                          cl_mem            /* image */,
                          cl_bool           /* blocking_map */,
                          cl_map_flags      /* map_flags */,
                          const size_t *    /* origin[3] */,
                          const size_t *    /* region[3] */,
                          size_t *          /* image_row_pitch */,
                          size_t *          /* image_slice_pitch */,
                          cl_uint           /* num_events_in_wait_list */,
                          const cl_event *  /* event_wait_list */,
                          cl_event *        /* event */,
                          cl_int *          /* errcode_ret */));

CL_FN(cl_int,
      clEnqueueUnmapMemObject, (cl_command_queue /* command_queue */,
                                cl_mem           /* memobj */,
                                void *           /* mapped_ptr */,
                                cl_uint          /* num_events_in_wait_list */,
                                const cl_event *  /* event_wait_list */,
                                cl_event *        /* event */));

CL_FN(cl_int,
      clEnqueueNDRangeKernel, (cl_command_queue /* command_queue */,
                               cl_kernel        /* kernel */,
                               cl_uint          /* work_dim */,
                               const size_t *   /* global_work_offset */,
                               const size_t *   /* global_work_size */,
                               const size_t *   /* local_work_size */,
                               cl_uint          /* num_events_in_wait_list */,
                               const cl_event * /* event_wait_list */,
                               cl_event *       /* event */));

#undef CL_FN
#undef CL_12_FN

// clang-format on