zephyr/kernel/microkernel/include/k_pipe_util.h
Allan Stephens 5a4be58707 Eliminate non-standard boolean type support
Revises kernel so that it uses the standard boolean type library
defined for C99, rather than having its own custom boolean type.

Also revises sample projects that used the non-standard type.

Change-Id: Ib41b7f836da25352aa5ae9dfbbfdd29739017b6f
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00

95 lines
3.6 KiB
C

/* k_pipe_util.h */
/*
* Copyright (c) 1997-2012, 2014 Wind River Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) 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.
*
* 3) Neither the name of Wind River Systems 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 COPYRIGHT HOLDER OR 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.
*/
#ifndef _K_PIPE_UTIL_H
#define _K_PIPE_UTIL_H
/* high-level behavior of the channel service */
#define CANCEL_TIMERS
/***********************************/
/* TARGET channels functionality: */
/***********************************/
typedef uint32_t REQ_TYPE;
#define _ALLREQ ((REQ_TYPE)0x0000FF00)
#define _SYNCREQ ((REQ_TYPE)0x00000100)
#define _SYNCREQL ((REQ_TYPE)0x00000200)
#define _ASYNCREQ ((REQ_TYPE)0x00000400)
typedef uint32_t TIME_TYPE;
#define _ALLTIME ((TIME_TYPE)0x00FF0000)
#define _TIME_NB ((TIME_TYPE)0x00010000)
#define _TIME_B ((TIME_TYPE)0x00020000)
#define _TIME_BT ((TIME_TYPE)0x00040000)
/* K functions: */
extern void K_ChSendReq(struct k_args *ReqOrig);
extern void K_ChSendTmo(struct k_args *ReqProc);
extern void K_ChSendRpl(struct k_args *ReqProc);
extern void K_ChSendAck(struct k_args *ReqOrig);
extern void K_ChRecvReq(struct k_args *ReqOrig);
extern void K_ChRecvTmo(struct k_args *ReqProc);
extern void K_ChRecvRpl(struct k_args *ReqProc);
extern void K_ChRecvAck(struct k_args *ReqOrig);
extern void K_ChMovedAck(struct k_args *pEOXfer);
/* internal functions: */
extern void K_ChProc(struct pipe_struct *pPipe,
struct k_args *pWriter, struct k_args *pReader);
extern void mycopypacket(struct k_args **out, struct k_args *in);
int CalcFreeReaderSpace(struct k_args *pReaderList);
int CalcAvailWriterData(struct k_args *pWriterList);
void DeListWaiter(struct k_args *pReqProc);
void myfreetimer(struct k_timer **ppTimer);
K_PIPE_OPTION ChxxxGetChOpt(K_ARGS_ARGS *pChxxx);
void ChxxxSetChOpt(K_ARGS_ARGS *pChxxx, K_PIPE_OPTION option);
REQ_TYPE ChxxxGetReqType(K_ARGS_ARGS *pChxxx);
void ChxxxSetReqType(K_ARGS_ARGS *pChxxx, REQ_TYPE ReqType);
CHREQ_STATUS ChReqGetStatus(struct k_chproc *pChProc);
void ChReqSetStatus(struct k_chproc *pChProc, CHREQ_STATUS Status);
int ChReqSizeXferred(struct k_chproc *pChProc);
int ChReqSizeLeft(struct k_chproc *pChProc);
TIME_TYPE ChxxxGetTimeType(K_ARGS_ARGS *pChxxx);
void ChxxxSetTimeType(K_ARGS_ARGS *pChxxx, TIME_TYPE TimeType);
#endif /* _K_PIPE_UTIL_H */