php_opencl.h

/**
 * The OpenCL PHP extension
 *
 * @package     php-opencl
 * @author      Ryusuke SEKIYAMA <rsky0711@gmail.com>
 * @copyright   2012 Ryusuke SEKIYAMA
 * @license     http://www.opensource.org/licenses/mit-license.php  MIT License
 */

#ifndef PHP_OPENCL_H
#define PHP_OPENCL_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <php.h>
#include <php_ini.h>
#include <SAPI.h>
#include <ext/standard/info.h>
#include <Zend/zend_extensions.h>
#include <OpenCL/opencl.h>

#define PHPCL_VERSION "0.0.1"

/* {{{ type definitions */

typedef struct {
	cl_context context;
	zval *callback;
	zval *data;
	zend_fcall_info fci;
	zend_fcall_info_cache fcc;
} phpcl_context_t;

typedef enum {
	INFO_TYPE_BITFIELD = 0,
	INFO_TYPE_BOOL,
	INFO_TYPE_SIZE,
	INFO_TYPE_UINT,
	INFO_TYPE_ULONG,
	INFO_TYPE_STRING,
	INFO_TYPE_PLATFORM,
	INFO_TYPE_EXTRA,
} phpcl_info_type_t;

typedef struct {
	const char *key;
	cl_uint name;
	phpcl_info_type_t type;
} phpcl_info_param_t;

typedef cl_int (*phpcl_get_info_func_t)(void *,     /* obj1 */
                                        void *,     /* obj2 */
                                        cl_uint,    /* name */
                                        size_t,     /* value_size */
                                        void *,     /* value */
                                        size_t *    /* value_size_ret */);

typedef zval * (*phpcl_get_info_ex_func_t)(void *,  /* obj1 */
                                           void *,  /* obj2 */
                                           cl_uint  /* name */
                                           TSRMLS_DC);

/* }}} */
/* {{{ common functions */

const char *phpcl_errstr(cl_int errcode);

zval *phpcl_get_info(phpcl_get_info_func_t get_info,
                     phpcl_get_info_ex_func_t get_info_ex,
                     void *obj1, void *obj2,
                     const phpcl_info_param_t *param TSRMLS_DC);

int phpcl_le_platform(void);
int phpcl_le_device(void);
int phpcl_le_context(void);
int phpcl_le_command_queue(void);
int phpcl_le_mem(void);
int phpcl_le_event(void);
int phpcl_le_program(void);
int phpcl_le_kernel(void);
int phpcl_le_sampler(void);

/* }}} */

#endif /* PHP_OPENCL_H */

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