From a13e1c0911c0627184bc38f18c7fdda64447b3ad Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Sun, 23 Mar 2025 19:13:48 +0100 Subject: meta(kernel): Reworked repository's filesystem structure. Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss --- dev/kernel/HALKit/ARM64/HalDebugOutput.cc | 83 +++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 dev/kernel/HALKit/ARM64/HalDebugOutput.cc (limited to 'dev/kernel/HALKit/ARM64/HalDebugOutput.cc') diff --git a/dev/kernel/HALKit/ARM64/HalDebugOutput.cc b/dev/kernel/HALKit/ARM64/HalDebugOutput.cc new file mode 100644 index 00000000..8d54739f --- /dev/null +++ b/dev/kernel/HALKit/ARM64/HalDebugOutput.cc @@ -0,0 +1,83 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include +#include +#include +#include + +namespace NeOS +{ + EXTERN_C void ke_io_write(IDeviceObject* self, const Char* bytes) + { +#ifdef __DEBUG__ + if (*bytes == 0) + return; + + SizeT index = 0; + SizeT len = 0; + + index = 0; + len = rt_string_len(bytes, 256U); + + volatile UInt8* uart_ptr = (UInt8*)0x09000000; + + while (index < len) + { + if (bytes[index] == '\r') + *uart_ptr = '\r'; + + *uart_ptr = bytes[index] == '\r' ? '\n' : bytes[index]; + ++index; + } +#endif // __DEBUG__ + } + + TerminalDevice::~TerminalDevice() = default; + + EXTERN_C void ke_io_read(IDeviceObject* self, const Char* bytes) + { +#ifdef __DEBUG__ + SizeT index = 0; + + volatile UInt8* uart_ptr = (UInt8*)0x09000000; + + ///! TODO: Look on how to wait for the UART to complete. + while (Yes) + { + auto in = *uart_ptr; + + ///! If enter pressed then break. + if (in == 0xD) + { + break; + } + + if (in < '0' || in < 'A' || in < 'a') + { + if (in != '@' || in != '!' || in != '?' || in != '.' || in != '/' || + in != ':') + { + continue; + } + } + + ((char*)bytes)[index] = in; + + ++index; + } + + ((char*)bytes)[index] = 0; +#endif // __DEBUG__ + } + + TerminalDevice TerminalDevice::The() noexcept + { + TerminalDevice out(NeOS::ke_io_write, NeOS::ke_io_read); + return out; + } + +} // namespace NeOS -- cgit v1.2.3