kassert.h File Reference

#include <sys/cdefs.h>
#include <sys/sysctl.h>

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Macros
#define	ASSERT(_x)
#define	NOT_IMPLEMENTED()
#define	PANIC   Panic
#define	static_assert   _Static_assert
#define	Alert(_module, _format, ...)   kprintf(#_module ": " _format, ##__VA_ARGS__)
#define	Warning(_module, _format, ...)   kprintf(#_module ": " _format, ##__VA_ARGS__)
#define	Log(_module, _format, ...)
#define	DLOG(_module, _format, ...)
#define	VLOG(_module, _format, ...)

Functions
NO_RETURN void	Panic (const char *str)
int	kprintf (const char *fmt,...)
NO_RETURN void	Debug_Assert (const char *fmt,...)

Macro Definition Documentation

Alert

#define Alert	(		_module,
			_format,
			...
	)		kprintf(#_module ": " _format, ##__VA_ARGS__)

Definition at line 28 of file kassert.h.

ASSERT

#define ASSERT

(

_x

)

Value:

    if (!(_x)) { \
        Debug_Assert("ASSERT("#_x"): %s %s:%d\n", \
                __FUNCTION__, __FILE__, __LINE__); \
    }

Definition at line 8 of file kassert.h.

DLOG

#define DLOG	(		_module,
			_format,
			...
	)

Value:

    if (SYSCTL_GETINT(log_##_module) >= 5) { \
        kprintf(#_module ": " _format, ##__VA_ARGS__); \
    }

Definition at line 37 of file kassert.h.

Log

#define Log	(		_module,
			_format,
			...
	)

Value:

    if (SYSCTL_GETINT(log_##_module) >= 1) { \
        kprintf(#_module ": " _format, ##__VA_ARGS__); \
    }

Definition at line 32 of file kassert.h.

NOT_IMPLEMENTED

#define NOT_IMPLEMENTED

(

)

Value:

    if (1) { \
        Debug_Assert("NOT_IMPLEMENTED(): %s %s:%d\n", \
                __FUNCTION__, __FILE__, __LINE__); \
    }

Definition at line 13 of file kassert.h.

PANIC

#define PANIC   Panic

Definition at line 18 of file kassert.h.

static_assert

#define static_assert   _Static_assert

Definition at line 25 of file kassert.h.

VLOG

#define VLOG	(		_module,
			_format,
			...
	)

Value:

    if (SYSCTL_GETINT(log_##_module) >= 10) { \
        kprintf(#_module ": " _format, ##__VA_ARGS__); \
    }

Definition at line 42 of file kassert.h.

Warning

#define Warning	(		_module,
			_format,
			...
	)		kprintf(#_module ": " _format, ##__VA_ARGS__)

Definition at line 30 of file kassert.h.

Function Documentation

Debug_Assert()

NO_RETURN void Debug_Assert	(	const char *	fmt,
			...
	)

Definition at line 222 of file printf.c.

{
    va_list ap;
 
    va_start(ap, fmt);
    kvprintf(fmt, consoleputc, 0, ap);
    va_end(ap);
 
#if 0
    kprintf("PC %lx FP %lx\n", __builtin_return_address(0), __builtin_frame_address(0));
    kprintf("PC %lx FP %lx\n", __builtin_return_address(1), __builtin_frame_address(1));
    kprintf("PC %lx FP %lx\n", __builtin_return_address(2), __builtin_frame_address(2));
    kprintf("PC %lx FP %lx\n", __builtin_return_address(3), __builtin_frame_address(3));
    kprintf("PC %lx FP %lx\n", __builtin_return_address(4), __builtin_frame_address(4));
    kprintf("PC %lx FP %lx\n", __builtin_return_address(5), __builtin_frame_address(5));
#endif
   
    Panic("");
}

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kprintf()

int kprintf	(	const char *	fmt,
			...
	)

Definition at line 210 of file printf.c.

{
    int ret;
    va_list ap;
 
    va_start(ap, fmt);
    ret = kvprintf(fmt, consoleputc, 0, ap);
    va_end(ap);
 
    return ret;
}

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Panic()

NO_RETURN void Panic

(

const char *

str

)

Definition at line 164 of file vgacons.c.

{
    VGA_Puts(str);
    __asm__("int3");
    while (1)
    {
        __asm__("hlt");
    }
}

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