2015-04-11 07:44:37 +08:00
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/* microkernel/mmap.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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* 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 MMAP_H
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#define MMAP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int task_mem_map_used_get(kmemory_map_t map);
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extern int _task_mem_map_alloc(kmemory_map_t mmap, void **mptr, int32_t time);
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extern void _task_mem_map_free(kmemory_map_t mmap, void **mptr);
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#define task_mem_map_alloc(m, p) _task_mem_map_alloc(m, p, TICKS_NONE)
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#define task_mem_map_alloc_wait(m, p) _task_mem_map_alloc(m, p, TICKS_UNLIMITED)
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#define task_mem_map_free(m, p) _task_mem_map_free(m, p)
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2015-05-12 21:01:47 +08:00
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#ifdef CONFIG_SYS_CLOCK_EXISTS
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2015-04-14 04:07:10 +08:00
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#define task_mem_map_alloc_wait_timeout(m, p, t) _task_mem_map_alloc(m, p, t)
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2015-04-20 22:59:16 +08:00
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#endif
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2015-04-11 07:44:37 +08:00
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#ifdef __cplusplus
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}
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#endif
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#endif /* MMAP_H */
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