mirror of
https://github.com/zephyrproject-rtos/zephyr
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79a1e38f20
The 'proc' name was a remnant of legacy naming. Change-Id: I1ee47e47728e4bd927d7fe2284f72ace6b9aebc6 Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* nanokernel/private.h */
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/*
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* Copyright (c) 1997-2014 Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __NANOPRIVATE_H__
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#define __NANOPRIVATE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct s_CCS tCCS;
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struct _nano_queue {
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void *head;
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void *tail;
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};
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struct nano_sem {
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struct _nano_queue wait_q;
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int nsig;
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};
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struct nano_lifo {
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struct _nano_queue wait_q;
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void *list;
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};
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struct nano_fifo {
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union {
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struct _nano_queue wait_q;
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struct _nano_queue data_q;
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};
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int stat;
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};
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struct nano_stack {
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tCCS *fiber;
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uint32_t *base;
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uint32_t *next;
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};
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struct nano_timer {
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struct nano_timer *link;
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uint32_t ticks;
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struct nano_lifo lifo;
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void *userData;
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};
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/* context entry point function typedef */
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typedef void *_ContextArg;
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typedef void (*_ContextEntry)(_ContextArg arg1,
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_ContextArg arg2,
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_ContextArg arg3);
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/* Private API to set and clear essential fiber/task flag */
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extern void _NanoEssentialContextSet(void);
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extern void _NanoEssentialContextClear(void);
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/* Private API to clean up when a context is aborted */
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#if defined(CONFIG_CONTEXT_MONITOR)
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extern void _context_exit(tCCS *ccs);
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#else
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#define _context_exit(ccs) \
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do {/* nothing */ \
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} while (0)
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#endif /* CONFIG_CONTEXT_MONITOR */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NANOPRIVATE_H__ */
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