cpu.h

/*
 * libsysactivity
 * http://sourceforge.net/projects/libsysactivity/
 * Copyright (c) 2009-2011 Carlos Olmedo Escobar <carlos.olmedo.e@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef SA_CPU_H_
#define SA_CPU_H_

SA_EXPORT struct sa_cpu {
#ifdef SA_CPU_ID
        uint16_t id; 
#endif
#ifdef SA_CPU_USER
        float user; 
#endif
#ifdef SA_CPU_NICE
        float nice; 
#endif
#ifdef SA_CPU_SYSTEM
        float system; 
#endif
#ifdef SA_CPU_IDLE
        float idle; 
#endif
#ifdef SA_CPU_WAITING_FOR_IO
        float waiting_for_io; 
#endif
#ifdef SA_CPU_HARDWARE_IRQ
        float hardware_irq; 
#endif
#ifdef SA_CPU_SOFTWARE_IRQ
        float software_irq; 
#endif
#ifdef SA_CPU_STOLEN
        float stolen; 
#endif
#ifdef SA_CPU_INTR
        float intr;
#endif
};

#ifdef SA_OPEN_CPU

int sa_open_cpu(void) SA_EXPORT;
#endif

#ifdef SA_CLOSE_CPU

int sa_close_cpu(void) SA_EXPORT;
#endif

int sa_reset_cpus() SA_EXPORT;

int sa_count_cpus(uint16_t* number) SA_EXPORT SA_NONNULL;

int sa_get_cpu(uint16_t index, struct sa_cpu* dst) SA_EXPORT SA_NONNULL;

int sa_get_cpus(struct sa_cpu* dst, uint16_t dst_size, uint16_t* written) SA_EXPORT SA_NONNULL;

#endif /* SA_CPU_H_ */