jankos/stlio.c
shockrahwow c4bae42dd9 putch + broken interrupt handlers
int handlers only break when ran
2019-10-27 22:08:21 -07:00

54 lines
931 B
C

#include "stlio.h"
static u8 COLOR_FG = Green;
static u8 COLOR_BG = White;
#define write_char(c) write_cell_fb(c, COLOR_FG, COLOR_BG)
// We are assuming null-terminated strings here
u32 strlen(const char* buffer) {
u32 i = 0;
char c = buffer[i];
while(c != '\0') {
i++;
c = buffer[i];
}
return i;
}
u32 write(const char* buffer, const u32 size) {
u32 i;
for(i = 0; i < size; i++) {
// cheesy but whatever
if(buffer[i] == '\n') {
frame_buffer_newline();
}
else {
write_char(buffer[i]);
}
}
return i;
}
u32 read(const u32 n) {
// read n bytes from keyboard
return n;
}
void printf(const char* fmt) {
// Variadic fuller version of print on seperate branch but its nowhere near stable/ready/working
u32 size = strlen(fmt);
for(u32 i = 0; i < size;i++) {
if(fmt[i] == '\n') {
frame_buffer_newline();
}
else {
write_char(fmt[i]);
}
}
}
void putch(const char c) {
write_char(c);
}