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37 lines
1010 B
37 lines
1010 B
#include "../cpu/isr.h"
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#include "../drivers/screen.h"
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#include "kernel.h"
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#include "../libc/string.h"
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#include "../libc/mem.h"
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void kernel_main() {
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isr_install();
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irq_install();
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kprint("Type something, it will go through the kernel\n"
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"Type END to halt the CPU or PAGE to request a kmalloc()\n> ");
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}
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void user_input(char *input) {
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if (strcmp(input, "END") == 0) {
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kprint("Stopping the CPU. Bye!\n");
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asm volatile("hlt");
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} else if (strcmp(input, "PAGE") == 0) {
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/* Lesson 22: Code to test kmalloc, the rest is unchanged */
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u32 phys_addr;
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u32 page = kmalloc(1000, 1, &phys_addr);
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char page_str[16] = "";
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hex_to_ascii(page, page_str);
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char phys_str[16] = "";
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hex_to_ascii(phys_addr, phys_str);
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kprint("Page: ");
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kprint(page_str);
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kprint(", physical address: ");
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kprint(phys_str);
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kprint("\n");
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}
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kprint("You said: ");
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kprint(input);
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kprint("\n> ");
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}
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