hazel/kernel/kernel.c

#include <kernel/kernel.h>
#include <kernel/multiboot.h>
#include <kernel/serial.h>

kernel_ctx_t ctx = {0};

void kernel(multiboot_info_t *info) {
    if (!CHECK_FLAG(info->flags, 6)) goto halt;  // Memory map
    if (!CHECK_FLAG(info->flags, 12)) goto halt; // VBE data 
    ctx.mem_map = (multiboot_memory_map_t *)info->memmapaddress;
    ctx.mem_map_len = info->memmaplength;

    if (serial_port_init(COM1)) ctx.log_method = LOG_COM1;

    LOG("Kernel log being sent to COM1\n");
halt:
    asm volatile ("cli" ::);
    for (;;) {}
}