trace.h

来自「r&s是一个可裁剪的抢先式实时内核」· C头文件 代码 · 共 50 行

/*
===============================================================================
| Copyright (C) 2004 RuanHaiShen, All rights reserved.
| SUMMARY: 
|   Macros and prototypes for the tracing system.
|
| DESCRIPTION:
|   See http://www.01s.org for documentation, latest information, license 
|   and contact details.
|   email:[e-mail]
=============================================================================*/
#ifndef __trace_h__
#define __trace_h__
/*===========================================================================*/

#if CFG_DUMP_BUFSZ > 0
void printk(const char *fmt, ...);
#else
# define printk
#endif

#define __ui_writec(s, count)   x86_vga_write(s, count)


#if CFG_DEBUG > 0
# define __TRACE                printk
# define __ASSERT(x) \
do { \
    if (!(x)) { \
        printk("\n%s %s (%d)", "!! ASSERT FAIL:", __FILE__, __LINE__); \
        task_lock(); \
        while(1); \
    } \
} while (0)

#else
# define __TRACE(x)             __MPT
# define __ASSERT(x)            __MPT
#endif


void x86_vga_write(unsigned char *s, int count);
void hardware_init(void);
void halt(void);


/*===========================================================================*/
#endif