feat: initial scalable x86_64 microkernel skeleton with Limine, Rust, C HAL, and C++20 IPC

2026-09-02 16:47:37 +03:00
commit 9cffb01889
47 changed files with 2432 additions and 0 deletions
@@ -0,0 +1,36 @@
+#pragma once
+
+#include "stdint.h"
+#include "stddef.h"
+
+#define UART_COM1_PORT 0x3F8
+#define UART_COM2_PORT 0x2F8
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Initialize 16550 UART port with target baud rate */
+int uart_init(uint16_t port, uint32_t baud);
+
+/* Check if transmit buffer is empty */
+int uart_is_tx_empty(uint16_t port);
+
+/* Transmit a single character */
+void uart_putc(uint16_t port, char c);
+
+/* Transmit a null-terminated string */
+void uart_puts(uint16_t port, const char *s);
+
+/* Transmit a buffer of given length */
+void uart_write(uint16_t port, const char *buf, size_t len);
+
+/* Check if data received */
+int uart_has_data(uint16_t port);
+
+/* Read a single character (blocking) */
+char uart_getc(uint16_t port);
+
+#ifdef __cplusplus
+}
+#endif