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/**
* @file
*
* @ingroup ClassicSMP
*
* @brief SMP Services API
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _RTEMS_RTEMS_SMP_H
#define _RTEMS_RTEMS_SMP_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup ClassicSMP SMP Services
*
* @ingroup RTEMSAPIClassic
*
* This encapsulates functionality which is useful for SMP applications.
*
* @{
*/
/**
* @brief Returns the count of processors in the system.
*
* On uni-processor configurations a value of one will be returned.
*
* On SMP configurations this returns the value of a global variable set during
* system initialization to indicate the count of utilized processors. The
* processor count depends on the physically or virtually available processors
* and application configuration. The value will always be less than or equal
* to the maximum count of application configured processors.
*
* @return The count of processors being utilized.
*/
uint32_t rtems_get_processor_count(void);
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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