62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/* k_pipe_util.h */
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/*
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* Copyright (c) 1997-2012, 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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#ifndef _K_PIPE_UTIL_H
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#define _K_PIPE_UTIL_H
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/* high-level behavior of the pipe service */
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#define CANCEL_TIMERS
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typedef uint32_t REQ_TYPE;
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#define _ALLREQ ((REQ_TYPE)0x0000FF00)
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#define _SYNCREQ ((REQ_TYPE)0x00000100)
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#define _SYNCREQL ((REQ_TYPE)0x00000200)
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#define _ASYNCREQ ((REQ_TYPE)0x00000400)
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typedef uint32_t TIME_TYPE;
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#define _ALLTIME ((TIME_TYPE)0x00FF0000)
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#define _TIME_NB ((TIME_TYPE)0x00010000)
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#define _TIME_B ((TIME_TYPE)0x00020000)
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#define _TIME_BT ((TIME_TYPE)0x00040000)
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extern void _k_pipe_process(struct _k_pipe_struct *pipe_ptr,
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struct k_args *writer_ptr, struct k_args *reader_ptr);
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extern void mycopypacket(struct k_args **out, struct k_args *in);
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int CalcFreeReaderSpace(struct k_args *pReaderList);
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int CalcAvailWriterData(struct k_args *pWriterList);
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void DeListWaiter(struct k_args *pReqProc);
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void myfreetimer(struct k_timer **ppTimer);
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K_PIPE_OPTION _k_pipe_option_get(K_ARGS_ARGS *args);
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void _k_pipe_option_set(K_ARGS_ARGS *args, K_PIPE_OPTION option);
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REQ_TYPE _k_pipe_request_type_get(K_ARGS_ARGS *args);
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void _k_pipe_request_type_set(K_ARGS_ARGS *args, REQ_TYPE req_type);
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void _k_pipe_request_status_set(struct _pipe_xfer_req_arg *pipe_xfer_req,
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PIPE_REQUEST_STATUS status);
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TIME_TYPE _k_pipe_time_type_get(K_ARGS_ARGS *args);
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void _k_pipe_time_type_set(K_ARGS_ARGS *args, TIME_TYPE TimeType);
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#endif /* _K_PIPE_UTIL_H */
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