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Annotation of prex-old/sys/include/kernel.h, Revision 1.1.1.1

1.1       nbrk        1: /*-
                      2:  * Copyright (c) 2005-2007, Kohsuke Ohtani
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. Neither the name of the author nor the names of any co-contributors
                     14:  *    may be used to endorse or promote products derived from this software
                     15:  *    without specific prior written permission.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
                     21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
                     28:  */
                     29:
                     30: #ifndef _KERNEL_H
                     31: #define _KERNEL_H
                     32:
                     33: #include <sys/param.h>
                     34: #include <sys/list.h>
                     35: #include <sys/errno.h>
                     36: #include <prex/bootinfo.h>
                     37: #include <machine/stdarg.h>
                     38: #include <arch.h>
                     39: #include <platform.h>
                     40: #include <debug.h>
                     41:
                     42: typedef struct object  *object_t;
                     43: typedef struct task    *task_t;
                     44: typedef struct thread  *thread_t;
                     45: typedef struct device  *device_t;
                     46: typedef struct mutex   *mutex_t;
                     47: typedef struct cond    *cond_t;
                     48: typedef struct sem     *sem_t;
                     49: typedef struct vm_map  *vm_map_t;
                     50: typedef uint32_t       cap_t;
                     51:
                     52: #include <prex/sysinfo.h>
                     53:
                     54: /*
                     55:  * Magic numbers
                     56:  */
                     57: #define OBJECT_MAGIC   0x4f626a3f      /* 'Obj?' */
                     58: #define TASK_MAGIC     0x54736b3f      /* 'Tsk?' */
                     59: #define THREAD_MAGIC   0x5468723f      /* 'Thr?' */
                     60: #define DEVICE_MAGIC   0x4465763f      /* 'Dev?' */
                     61: #define MUTEX_MAGIC    0x4d75783f      /* 'Mux?' */
                     62: #define COND_MAGIC     0x436f6e3f      /* 'Con?' */
                     63: #define SEM_MAGIC      0x53656d3f      /* 'Sem?' */
                     64:
                     65: /*
                     66:  * Global variables
                     67:  */
                     68: extern struct thread   *cur_thread;    /* pointer to the current thread */
                     69: extern struct task     kern_task;      /* kernel task */
                     70: extern struct boot_info        *boot_info;     /* pointer to boot information */
                     71: #ifdef DEBUG
                     72: extern volatile int    irq_level;      /* current interrupt level */
                     73: #endif
                     74:
                     75: extern size_t   strlcpy(char *, const char *, size_t);
                     76: extern int      strncmp(const char *, const char *, size_t);
                     77: extern size_t   strnlen(const char *, size_t);
                     78: extern void    *memcpy(void *, const void *, size_t);
                     79: extern void    *memset(void *, int, size_t);
                     80: extern int      vsprintf(char *, const char *, va_list);
                     81:
                     82: #endif /* !_KERNEL_H */