Sweden-Number/dlls/opencl/pe_wrappers.c

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/*
* OpenCL.dll proxy for native OpenCL implementation.
*
* Copyright 2010 Peter Urbanec
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "opencl_private.h"
#include "opencl_types.h"
#include "unixlib.h"
WINE_DEFAULT_DEBUG_CHANNEL(opencl);
unixlib_handle_t opencl_handle = 0;
static cl_int filter_extensions( const char *unix_exts, SIZE_T size, char *win_exts, size_t *ret_size )
{
char *p = win_exts;
const char *ext;
SIZE_T win_size;
TRACE( "got host extension string %s\n", debugstr_a( unix_exts ) );
ext = unix_exts;
win_size = 0;
while (*ext)
{
const char *end = strchr( ext, ' ' );
if (!end) end = ext + strlen( ext );
if (extension_is_supported( ext, end - ext ))
win_size += strlen( ext ) + 1;
if (*end == ' ') ++end;
ext = end;
}
if (ret_size) *ret_size = win_size;
if (!win_exts) return CL_SUCCESS;
if (size < win_size) return CL_INVALID_VALUE;
win_exts[0] = 0;
ext = unix_exts;
while (*ext)
{
const char *end = strchr( ext, ' ' );
size_t len;
if (!end) end = ext + strlen( ext );
len = end - ext;
if (extension_is_supported( ext, len ))
{
if (p != win_exts) *p++ = ' ';
memcpy( p, ext, len );
p += len;
}
if (*end == ' ') ++end;
ext = end;
}
*p = 0;
TRACE( "returning extension string %s\n", debugstr_a(win_exts) );
return CL_SUCCESS;
}
cl_int WINAPI clGetPlatformInfo( cl_platform_id platform, cl_platform_info name,
SIZE_T size, void *value, size_t *ret_size )
{
cl_int ret;
TRACE( "(%p, %#x, %ld, %p, %p)\n", platform, name, size, value, ret_size );
if (name == CL_PLATFORM_EXTENSIONS)
{
size_t unix_size;
char *unix_exts;
struct clGetPlatformInfo_params params = { platform, name, 0, NULL, &unix_size };
ret = OPENCL_CALL( clGetPlatformInfo, &params );
if (ret != CL_SUCCESS)
return ret;
if (!(unix_exts = malloc( unix_size )))
return CL_OUT_OF_HOST_MEMORY;
params.param_value_size = unix_size;
params.param_value = unix_exts;
params.param_value_size_ret = NULL;
ret = OPENCL_CALL( clGetPlatformInfo, &params );
if (ret != CL_SUCCESS)
{
free( unix_exts );
return ret;
}
ret = filter_extensions( unix_exts, size, value, ret_size );
free( unix_exts );
}
else
{
struct clGetPlatformInfo_params params = { platform, name, size, value, ret_size };
ret = OPENCL_CALL( clGetPlatformInfo, &params );
}
return ret;
}
cl_int WINAPI clGetDeviceInfo( cl_device_id device, cl_device_info name,
SIZE_T size, void *value, size_t *ret_size )
{
cl_int ret;
TRACE( "(%p, %#x, %ld, %p, %p)\n", device, name, size, value, ret_size );
if (name == CL_DEVICE_EXTENSIONS)
{
size_t unix_size;
char *unix_exts;
struct clGetDeviceInfo_params params = { device, name, 0, NULL, &unix_size };
ret = OPENCL_CALL( clGetDeviceInfo, &params );
if (ret != CL_SUCCESS)
return ret;
if (!(unix_exts = malloc( unix_size )))
return CL_OUT_OF_HOST_MEMORY;
params.param_value_size = unix_size;
params.param_value = unix_exts;
params.param_value_size_ret = NULL;
ret = OPENCL_CALL( clGetDeviceInfo, &params );
if (ret != CL_SUCCESS)
{
free( unix_exts );
return ret;
}
ret = filter_extensions( unix_exts, size, value, ret_size );
free( unix_exts );
}
else
{
struct clGetDeviceInfo_params params = { device, name, size, value, ret_size };
ret = OPENCL_CALL( clGetDeviceInfo, &params );
}
/* Filter out the CL_EXEC_NATIVE_KERNEL flag */
if (name == CL_DEVICE_EXECUTION_CAPABILITIES)
{
cl_device_exec_capabilities *caps = value;
*caps &= ~CL_EXEC_NATIVE_KERNEL;
}
return ret;
}
void * WINAPI clGetExtensionFunctionAddress( const char *func_name )
{
void * ret = 0;
TRACE("(%s)\n",func_name);
#if 0
ret = clGetExtensionFunctionAddress(func_name);
#else
FIXME("extensions not implemented\n");
#endif
TRACE("(%s)=%p\n",func_name, ret);
return ret;
}
cl_int WINAPI clSetCommandQueueProperty( cl_command_queue command_queue, cl_command_queue_properties properties,
cl_bool enable, cl_command_queue_properties *old_properties )
{
FIXME( "(%p, %s, %u, %p) deprecated\n", command_queue, wine_dbgstr_longlong(properties), enable, old_properties );
return CL_INVALID_QUEUE_PROPERTIES;
}
void * WINAPI clGetExtensionFunctionAddressForPlatform( cl_platform_id platform, const char *func_name )
{
FIXME( "(%p, %s) stub!\n", platform, debugstr_a(func_name) );
return NULL;
}
BOOL WINAPI DllMain( HINSTANCE instance, DWORD reason, void *reserved )
{
if (reason == DLL_PROCESS_ATTACH)
{
DisableThreadLibraryCalls( instance );
return !NtQueryVirtualMemory( GetCurrentProcess(), instance, MemoryWineUnixFuncs,
&opencl_handle, sizeof(opencl_handle), NULL );
}
return TRUE;
}