#include "spinlock.h" int atomic_read(const atomic_t *v){ return v->val; } int atomic_dec_and_test(atomic_t *v){ if(v->val > 0){ v->val--; return v->val == 0; } return 0; } void atomic_inc(atomic_t *v){ v->val++; } void atomic_set(atomic_t *v, int x){ v->val = x; } void spin_lock_init(spinlock_t *lock){ *lock = (spinlock_t){}; } unsigned long _spin_lock_irqsave(spinlock_t *lock){ lock->val++; return 0; } void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags){ lock->val--; } unsigned long _read_lock_irqsave(rwlock_t *lock){ lock->val++; return 0; } void read_unlock_irqrestore(rwlock_t *lock, unsigned long flags){ lock->val--; } unsigned long _write_lock_irqsave(rwlock_t *lock){ lock->val++; return 0; } void write_unlock_irqrestore(rwlock_t *lock, unsigned long flags){ lock->val--; } void init_MUTEX(struct semaphore *sem){ *sem = (struct semaphore){ .count = 1 }; } void down(struct semaphore *sem){ sem->count--; } void up(struct semaphore *sem){ sem->count++; } lass='sub'>[no description]
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/*
Copyright 2014 Robin Haberkorn <robin.haberkorn@googlemail.com>

This program 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 2 of the License, or
(at your option) any later version.

This program 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/>.
*/

#ifndef SERIAL_MOUSE_H
#define SERIAL_MOUSE_H

#include <stdint.h>

#include "serial.h"

static inline uint8_t serial_mouse_init(void)
{
    serial_init();
    return 0;
}

void serial_mouse_task(void);

#endif
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