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/*
* Copyright (c) 2011, Denis Steckelmacher <steckdenis@yahoo.fr>
* Copyright (c) 2012-2014, Texas Instruments Incorporated - http://www.ti.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file api_platform.cpp
* \brief Platform
*/
#include "CL/cl.h"
#include "CL/cl_ext.h"
#include <core/platform.h>
#include <core/config.h>
#include <cstring>
// Platform API
cl_int CL_API_CALL
clGetPlatformIDs(cl_uint num_entries,
cl_platform_id * platforms,
cl_uint * num_platforms)
{
if (num_platforms) *num_platforms = 1;
else if (!platforms) return CL_INVALID_VALUE;
if (!num_entries && platforms) return CL_INVALID_VALUE;
/*-------------------------------------------------------------------------
* Only one "default" platform
*------------------------------------------------------------------------*/
if (platforms != 0) *platforms = (cl_platform_id) &the_platform::Instance();
return CL_SUCCESS;
}
cl_int CL_API_CALL
clGetPlatformInfo(cl_platform_id platform,
cl_platform_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
const char *string = 0;
unsigned long len = 0;
/*-------------------------------------------------------------------------
* NULL or what is returned by clGetPlatformIDs, that's to say also NULL
*------------------------------------------------------------------------*/
if (platform != (cl_platform_id) &the_platform::Instance()) return CL_INVALID_PLATFORM;
return platform->info(param_name, param_value_size, param_value,
param_value_size_ret);
}
/******************************************************************************
* Return a pointer to any supported extension functions
******************************************************************************/
void * clGetExtensionFunctionAddress(const char *funcname)
{
if (strcmp(funcname, "clIcdGetPlatformIDsKHR") == 0)
return (void*)clGetPlatformIDs;
return NULL;
}
/******************************************************************************
* New for v1.2: Just devolve to clGetExtensionFunctionAddress()
******************************************************************************/
void * clGetExtensionFunctionAddressForPlatform(cl_platform_id platform, const char *funcname)
{
if (platform != (cl_platform_id) &the_platform::Instance()) return NULL;
return clGetExtensionFunctionAddress(funcname);
}
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