46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* offload to fiber kernel service */
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/*
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* Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <micro_private.h>
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#include <sections.h>
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/**
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* @brief Process an "offload to fiber" request
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*
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* This routine simply invokes the requested function from within the context
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* of the _k_server() fiber and saves the result.
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* @param A Arguments
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*
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* @return N/A
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*/
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void _k_offload_to_fiber(struct k_args *A)
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{
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A->args.u1.rval = (*A->args.u1.func)(A->args.u1.argp);
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}
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int task_offload_to_fiber(int (*func)(), void *argp)
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{
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struct k_args A;
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A.Comm = _K_SVC_OFFLOAD_TO_FIBER;
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A.args.u1.func = func;
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A.args.u1.argp = argp;
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KERNEL_ENTRY(&A);
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return A.args.u1.rval;
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}
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