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<%!
import re
from templates import helper as th
%><%
n=namespace
N=n.upper()
x=tags['$x']
X=x.upper()
%>/*
*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
* @file ${name}.cpp
*
*/
#include "${x}_loader_internal.h"
namespace loader_driver_ddi
{
%for obj in th.extract_objs(specs, r"function"):
%if not (re.match(r"Init", obj['name']) or re.match(r"\w+InitDrivers$", th.make_func_name(n, tags, obj)) or re.match(r"\w+DriverGet$", th.make_func_name(n, tags, obj))):
<%
ret_type = obj['return_type']
failure_return = None
if ret_type != 'ze_result_t':
failure_return = th.get_first_failure_return(obj)
%>///////////////////////////////////////////////////////////////////////////////
/// @brief Intercept function for ${th.make_func_name(n, tags, obj)}
%if 'condition' in obj:
#if ${th.subt(n, tags, obj['condition'])}
%endif
__${x}dlllocal ${ret_type} ${X}_APICALL
${th.make_func_name(n, tags, obj)}(
%for line in th.make_param_lines(n, tags, obj):
${line}
%endfor
)
{
%if ret_type == 'ze_result_t':
${x}_result_t result = ${X}_RESULT_SUCCESS;
%else:
${ret_type} result {};
%endif
%if namespace != "zer":
%for i, item in enumerate(th.get_loader_prologue(n, tags, obj, meta)):
%if 0 == i:
// extract handle's function pointer table
%if 'range' in item:
%if namespace == "ze":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']}[ 0 ] )->pCore;
%elif namespace == "zet":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']}[ 0 ] )->pTools;
%elif namespace == "zes":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']}[ 0 ] )->pSysman;
%endif
%else:
%if namespace == "ze":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']} )->pCore;
%elif namespace == "zet":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']} )->pTools;
%elif namespace == "zes":
auto dditable = reinterpret_cast<ze_handle_t*>( ${item['name']} )->pSysman;
%endif
%endif
if (dditable->isValidFlag == 0)
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
return ${failure_return};
%endif
// Check that api version in the driver is supported by this version of the API
if (dditable->version < ${th.get_version(obj)}) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNSUPPORTED_VERSION;
%else:
return ${failure_return};
%endif
}
// Check that the driver has the function pointer table init
if (dditable->${th.get_table_name(n, tags, obj)} == nullptr) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
return ${failure_return};
%endif
}
auto ${th.make_pfn_name(n, tags, obj)} = dditable->${th.get_table_name(n, tags, obj)}->${th.make_pfn_name(n, tags, obj)};
%endif
%endfor
%else: ## for zer API's
%if re.match(r"\w+GetLastErrorDescription", th.make_func_name(n, tags, obj)):
error_state::getErrorDesc(ppString);
if (ppString && *ppString && strlen(*ppString) > 0)
{
return ZE_RESULT_SUCCESS;
}
%endif
// Check if the default driver supports DDI Handles
if (loader::context->defaultZerDriverHandle == nullptr) {
%if ret_type == 'ze_result_t':
if (loader::context->zeDrivers.front().zerddiInitResult == ZE_RESULT_ERROR_UNSUPPORTED_FEATURE) {
return ${X}_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
if (loader::context->zeDrivers.front().zerddiInitResult == ZE_RESULT_ERROR_UNSUPPORTED_FEATURE) {
error_state::setErrorDesc("ERROR UNSUPPORTED FEATURE");
return ${failure_return};
}
error_state::setErrorDesc("ERROR UNINITIALIZED");
return ${failure_return};
%endif
}
auto dditable = reinterpret_cast<ze_handle_t*>( loader::context->defaultZerDriverHandle )->pRuntime;
if (dditable->isValidFlag == 0) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
error_state::setErrorDesc("ERROR UNINITIALIZED");
return ${failure_return};
%endif
}
// Check that api version in the driver is supported by this version of the API
if (dditable->version < ${th.get_version(obj)}) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNSUPPORTED_VERSION;
%else:
error_state::setErrorDesc("ERROR UNSUPPORTED VERSION");
return ${failure_return};
%endif
}
// Check that the driver has the function pointer table init
if (dditable->${th.get_table_name(n, tags, obj)} == nullptr) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
error_state::setErrorDesc("ERROR UNINITIALIZED");
return ${failure_return};
%endif
}
auto ${th.make_pfn_name(n, tags, obj)} = dditable->${th.get_table_name(n, tags, obj)}->${th.make_pfn_name(n, tags, obj)};
%endif
if( nullptr == ${th.make_pfn_name(n, tags, obj)} ) {
%if ret_type == 'ze_result_t':
return ${X}_RESULT_ERROR_UNINITIALIZED;
%else:
%if n == 'zer':
error_state::setErrorDesc("ERROR UNINITIALIZED");
%endif
return ${failure_return};
%endif
}
// forward to device-driver
result = ${th.make_pfn_name(n, tags, obj)}( ${", ".join(th.make_param_lines(n, tags, obj, format=["name"]))} );
return result;
}
%if 'condition' in obj:
#endif // ${th.subt(n, tags, obj['condition'])}
%endif
%endif
%endfor
///////////////////////////////////////////////////////////////////////////////
/// @brief function for removing the ddi driver tables for ${n}
__${x}dlllocal void ${X}_APICALL
${n}DestroyDDiDriverTables(${n}_dditable_driver_t* pDdiTable)
{
// Delete ddi tables
%for tbl in th.get_pfntables(specs, meta, n, tags):
delete pDdiTable->${tbl['name']};
%endfor
delete pDdiTable;
}
} // namespace loader_driver_ddi
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