File: [local] / prex-old / sys / include / kernel.h (download)
Revision 1.1.1.1 (vendor branch), Tue Jun 3 09:38:45 2008 UTC (16 years, 2 months ago) by nbrk
Branch: MAIN, KOHSUKE
CVS Tags: PREX_0_7_BASE, HEAD Branch point for: PREX_0_8_BASE
Changes since 1.1: +0 -0 lines
Yeah, this is an initial import of Prex, portable real-time microkernel
operating system. I wanna hack it for non-profit but fun, so let it in.
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/*-
* Copyright (c) 2005-2007, Kohsuke Ohtani
* All rights reserved.
*
* 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, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _KERNEL_H
#define _KERNEL_H
#include <sys/param.h>
#include <sys/list.h>
#include <sys/errno.h>
#include <prex/bootinfo.h>
#include <machine/stdarg.h>
#include <arch.h>
#include <platform.h>
#include <debug.h>
typedef struct object *object_t;
typedef struct task *task_t;
typedef struct thread *thread_t;
typedef struct device *device_t;
typedef struct mutex *mutex_t;
typedef struct cond *cond_t;
typedef struct sem *sem_t;
typedef struct vm_map *vm_map_t;
typedef uint32_t cap_t;
#include <prex/sysinfo.h>
/*
* Magic numbers
*/
#define OBJECT_MAGIC 0x4f626a3f /* 'Obj?' */
#define TASK_MAGIC 0x54736b3f /* 'Tsk?' */
#define THREAD_MAGIC 0x5468723f /* 'Thr?' */
#define DEVICE_MAGIC 0x4465763f /* 'Dev?' */
#define MUTEX_MAGIC 0x4d75783f /* 'Mux?' */
#define COND_MAGIC 0x436f6e3f /* 'Con?' */
#define SEM_MAGIC 0x53656d3f /* 'Sem?' */
/*
* Global variables
*/
extern struct thread *cur_thread; /* pointer to the current thread */
extern struct task kern_task; /* kernel task */
extern struct boot_info *boot_info; /* pointer to boot information */
#ifdef DEBUG
extern volatile int irq_level; /* current interrupt level */
#endif
extern size_t strlcpy(char *, const char *, size_t);
extern int strncmp(const char *, const char *, size_t);
extern size_t strnlen(const char *, size_t);
extern void *memcpy(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
extern int vsprintf(char *, const char *, va_list);
#endif /* !_KERNEL_H */