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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file mail.h
* @brief Threads mail macros and structures.
*
* @addtogroup mail
* @{
*/
#ifndef _MAIL_H_
#define _MAIL_H_
/*
* Module dependencies check.
*/
#if !CH_USE_SEMAPHORES || !CH_USE_MEMPOOLS
#error "Mail Pools require CH_USE_SEMAPHORES and CH_USE_MEMPOOLS"
#endif
/**
* @brief Mail Pool descriptor.
*/
typedef struct {
MemoryPool pool; /**< @brief Available mail objects. */
Semaphore sem; /**< @brief Semaphore guard. */
} MailPool;
#ifdef __cplusplus
extern "C" {
#endif
void mailInit(MailPool *mlp, size_t size, void *p, size_t n);
void *mailCreate(MailPool *mlp, systime_t time);
void mailDelete(MailPool *mlp, void *mailp);
#ifdef __cplusplus
}
#endif
#endif /* _MAIL_H_ */
/** @} */
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