zephyr/include/microkernel/mmap.h
Allan Stephens fb64710410 Limit exposure of non-public microkernel APIs needed by sysgen
Hides the existence of these routines from the microkernel's main
public API include file, but allows both sysgen and the microkernel
itself to continue accessing them.

Change-Id: Iaf1beff81d045e9df29eb07517793e4b4410f51e
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:13:55 -05:00

57 lines
2.2 KiB
C

/* microkernel/mmap.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 MMAP_H
#define MMAP_H
#ifdef __cplusplus
extern "C" {
#endif
extern int task_mem_map_used_get(kmemory_map_t map);
extern int _task_mem_map_alloc(kmemory_map_t mmap, void **mptr, int32_t time);
extern void _task_mem_map_free(kmemory_map_t mmap, void **mptr);
#define task_mem_map_alloc(m, p) _task_mem_map_alloc(m, p, TICKS_NONE)
#define task_mem_map_alloc_wait(m, p) _task_mem_map_alloc(m, p, TICKS_UNLIMITED)
#define task_mem_map_free(m, p) _task_mem_map_free(m, p)
#ifndef CONFIG_TICKLESS_KERNEL
#define task_mem_map_alloc_wait_timeout(m, p, t) _task_mem_map_alloc(m, p, t)
#endif
#ifdef __cplusplus
}
#endif
#endif /* MMAP_H */