zephyr/include/microkernel/pool.h
Allan Stephens f64b8a0784 Allow memory pools to support tickless kernel
Revises microkernel memory pool code so that it properly handles the
case where the kernel does not have timer support.

Change-Id: I38fc3916681bbd3ac678399724ddb679a16f6ead
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:13:49 -05:00

59 lines
2.2 KiB
C

/* microkernel/pool.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,
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* 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
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*/
#ifndef POOL_H
#define POOL_H
#ifdef __cplusplus
extern "C" {
#endif
extern void _mem_pools_init(void);
extern int _task_mem_pool_alloc(struct k_block *B, kmemory_pool_t pid, int size, int32_t time);
extern void task_mem_pool_free(struct k_block *bl);
extern void task_mem_pool_defragment(kmemory_pool_t pid);
#define task_mem_pool_alloc(b, pid, s) _task_mem_pool_alloc(b, pid, s, TICKS_NONE)
#define task_mem_pool_alloc_wait(b, pid, s) _task_mem_pool_alloc(b, pid, s, TICKS_UNLIMITED)
#ifndef CONFIG_TICKLESS_KERNEL
#define task_mem_pool_alloc_wait_timeout(b, pid, s, t) _task_mem_pool_alloc(b, pid, s, t)
#endif
#ifdef __cplusplus
}
#endif
#endif /* POOL_H */