trace.h

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/*
===============================================================================
| 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

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

#define arch_serial_write(s, count)    x86_vga_write(s, count)
/*#define arch_serial_write(s, count)*/

#define __DO_ASSERT(file, line, msg)    printk("%s %s (%d)", msg, file, line)

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

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

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