ccl_kernel_arg.h

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/*
 * This file is part of cf4ocl (C Framework for OpenCL).
 *
 * cf4ocl is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * cf4ocl is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with cf4ocl. If not, see
 * <http://www.gnu.org/licenses/>.
 * */

#ifndef _CCL_KERNEL_ARG_H_
#define _CCL_KERNEL_ARG_H_

#include "ccl_common.h"
#include "ccl_abstract_wrapper.h"

typedef CCLWrapper CCLArg;

/* Create a new kernel argument. */
CCL_EXPORT
CCLArg* ccl_arg_new(void* value, size_t size);

/* Destroy a kernel argument. */
CCL_EXPORT
void ccl_arg_destroy(CCLArg* arg);

/* Get size in bytes of kernel argument. */
CCL_EXPORT
size_t ccl_arg_size(CCLArg* arg);

/* Get value of kernel argument. */
CCL_EXPORT
void* ccl_arg_value(CCLArg* arg);

CCL_EXPORT
extern const CCLArg* ccl_arg_skip;

#define ccl_arg_priv(value, type) \
    ccl_arg_new(&value, sizeof(type))

#define ccl_arg_local(count, type) \
    ccl_arg_new(NULL, count * sizeof(type))

#define ccl_arg_full(value, size) \
    ccl_arg_new(value, size)

#endif