/* 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) #ifdef CONFIG_SYS_CLOCK_EXISTS #define task_mem_map_alloc_wait_timeout(m, p, t) _task_mem_map_alloc(m, p, t) #endif #ifdef __cplusplus } #endif #endif /* MMAP_H */