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https://github.com/Tom-on64/kern.git
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Tom-on
90ac82eebc
Moved all header files into include/ and removed their C counterparts -> code inside .h files Also added a kernel.ld linker file since we don't have many code files in src/ now, i removed src/kernel/ only real code change is that i moved memcopy() and memset() into string.h from system.h
42 lines
692 B
C
42 lines
692 B
C
#ifndef SYSTEM_H
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#define SYSTEM_H
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#include "stdint.h"
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// Port functions
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uint8_t inb(uint16_t port) {
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uint8_t result;
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asm volatile("inb %1, %0" : "=a"(result) : "Nd"(port));
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return result;
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}
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void outb(uint16_t port, uint8_t data) {
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asm volatile("outb %0, %1" :: "a"(data), "Nd"(port));
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}
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uint16_t inw(uint16_t port) {
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uint16_t result;
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asm volatile("inw %1, %0" : "=a"(result) : "Nd"(port));
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return result;
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}
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void outw(uint16_t port, uint16_t data) {
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asm volatile("outw %0, %1" :: "a"(data), "Nd"(port));
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}
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// Assembly stuff
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void cli() {
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asm volatile("cli");
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}
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void sti() {
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asm volatile("sti");
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}
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void hlt() {
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asm volatile("hlt");
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}
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#endif
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