banan-os/kernel/include/kernel/Debug.h

#pragma once

#include <BAN/Formatter.h>
#include <kernel/Lock/SpinLock.h>

#define dprintln(...)										\
	do {													\
		Kernel::SpinLockGuard _(Debug::s_debug_lock);		\
		Debug::print_prefix(__FILE__, __LINE__);			\
		BAN::Formatter::print(Debug::putchar, __VA_ARGS__);	\
		BAN::Formatter::print(Debug::putchar, "\r\n");		\
	} while(false)

#define dwarnln(...)										\
	do {													\
		Kernel::SpinLockGuard _(Debug::s_debug_lock);		\
		BAN::Formatter::print(Debug::putchar, "\e[33m");	\
		dprintln(__VA_ARGS__);								\
		BAN::Formatter::print(Debug::putchar, "\e[m");		\
	} while(false)

#define derrorln(...)										\
	do {													\
		Kernel::SpinLockGuard _(Debug::s_debug_lock);		\
		BAN::Formatter::print(Debug::putchar, "\e[31m");	\
		dprintln(__VA_ARGS__);								\
		BAN::Formatter::print(Debug::putchar, "\e[m");		\
	} while(false)

#define dprintln_if(cond, ...)		\
	do {							\
		if constexpr(cond)			\
			dprintln(__VA_ARGS__);	\
	} while(false)

#define dwarnln_if(cond, ...)		\
	do {							\
		if constexpr(cond)			\
			dwarnln(__VA_ARGS__);	\
	} while(false)

#define derrorln_if(cond, ...)		\
	do {							\
		if constexpr(cond)			\
			derrorln(__VA_ARGS__);	\
	} while(false)

#define BOCHS_BREAK() asm volatile("xchgw %bx, %bx")

#define DEBUG_VTTY 1

#define DEBUG_PCI 0
#define DEBUG_SCHEDULER 0
#define DEBUG_PS2 1

#define DEBUG_ARP 0
#define DEBUG_IPV4 0
#define DEBUG_ETHERTYPE 0
#define DEBUG_TCP 0
#define DEBUG_E1000 0

#define DEBUG_DISK_SYNC 0
#define DEBUG_NVMe 0

#define DEBUG_XHCI 0
#define DEBUG_USB 0
#define DEBUG_USB_HID 0
#define DEBUG_USB_KEYBOARD 0
#define DEBUG_USB_MOUSE 0
#define DEBUG_USB_MASS_STORAGE 0


namespace Debug
{
	void dump_stack_trace();
	void putchar(char);
	void print_prefix(const char*, int);

	extern Kernel::RecursiveSpinLock s_debug_lock;
}