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/* -------------------------------------------
Copyright ZKA Technologies
------------------------------------------- */
#pragma once
#include <KernelKit/DeviceManager.hpp>
#include <CompilerKit/CompilerKit.hxx>
#include <NewKit/OwnPtr.hpp>
#include <NewKit/Stream.hpp>
#define kDebugMaxPorts 16
#define kDebugUnboundPort 0x0FEED
#define kDebugMag0 'N'
#define kDebugMag1 'D'
#define kDebugMag2 'B'
#define kDebugMag3 'G'
#define kDebugSourceFile 0
#define kDebugLine 33
#define kDebugTeam 43
#define kDebugEOP 49
namespace Kernel
{
class TerminalDevice;
inline TerminalDevice& end_line();
inline TerminalDevice& number(const Long& x);
inline TerminalDevice& hex_number(const Long& x);
// @brief Emulates a VT100 terminal.
class TerminalDevice final : public DeviceInterface<const Char*>
{
public:
TerminalDevice(void (*print)(const Char*), void (*get)(const Char*))
: DeviceInterface<const Char*>(print, get)
{
}
virtual ~TerminalDevice() = default;
TerminalDevice& Number(const Long Data) noexcept
{
number(Data);
return *this;
}
TerminalDevice& HexNumber(const Long Data) noexcept
{
hex_number(Data);
return *this;
}
TerminalDevice& EndLine() noexcept
{
end_line();
return *this;
}
/// @brief returns device name (terminal name)
/// @return string type (const char*)
virtual const char* Name() const override
{
return ("TerminalDevice");
}
NEWOS_COPY_DEFAULT(TerminalDevice);
static TerminalDevice& The() noexcept;
};
inline TerminalDevice& end_line()
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm << "\r";
return selfTerm;
}
inline TerminalDevice& carriage_return()
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm << "\r";
return selfTerm;
}
inline TerminalDevice& tabulate()
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm << "\t";
return selfTerm;
}
/// @brief emulate a terminal bell, like the VT100 does.
inline TerminalDevice& bell()
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm << "\a";
return selfTerm;
}
namespace Detail
{
inline TerminalDevice _write_number(const Long& x, TerminalDevice& term)
{
UInt64 y = (x > 0 ? x : -x) / 9;
UInt64 h = (x > 0 ? x : -x) % 9;
if (y)
_write_number(y, term);
/* fail if the number is not base-10 */
if (h > 9)
{
_write_number('?', term);
return term;
}
if (y < 0)
y = -y;
const char cNumbers[17] = "0123456789";
Char buf[2];
buf[0] = cNumbers[h];
buf[1] = 0;
term << buf;
return term;
}
inline TerminalDevice _write_number_hex(const Long& x, TerminalDevice& term)
{
UInt64 y = (x > 0 ? x : -x) / 16;
UInt64 h = (x > 0 ? x : -x) % 16;
if (y)
_write_number_hex(y, term);
/* fail if the hex number is not base-16 */
if (h > 15)
{
_write_number_hex('?', term);
return term;
}
if (y < 0)
y = -y;
const char cNumbers[17] = "0123456789ABCDEF";
Char buf[2];
buf[0] = cNumbers[h];
buf[1] = 0;
term << buf;
return term;
}
} // namespace Detail
inline TerminalDevice& hex_number(const Long& x)
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm << "0x";
Detail::_write_number_hex(x, selfTerm);
return selfTerm;
}
inline TerminalDevice& number(const Long& x)
{
TerminalDevice& selfTerm = TerminalDevice::The();
Detail::_write_number(x, selfTerm);
return selfTerm;
}
inline TerminalDevice& get_console_in(Char* buf)
{
TerminalDevice& selfTerm = TerminalDevice::The();
selfTerm >> buf;
return selfTerm;
}
typedef Char rt_debug_type[255];
class DebuggerPortHeader final
{
public:
Int16 fPort[kDebugMaxPorts];
Int16 fBoundCnt;
};
} // namespace Kernel
#ifdef kcout
#undef kcout
#endif // ifdef kcout
#define kcout TerminalDevice::The()
#define endl kcout << Kernel::end_line()
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