CeDOS - src/apps/cedos.c

src/apps/cedos.c (view raw)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#include "cedos.h"
#include "assembly.h"
#include <stdint.h>

/*int sysprint(const char *fmt, int arg1, int arg2) {
    int res = 0;
    interrupt(0x30, res, 4, fmt, arg1, arg2);
    return res;
}*/

int yield() {
    int res = 0;
    interrupt(0x20, res, 0, 0, 0, 0);
    return res;
}

int get_pid() {
    int res = 0;
    interrupt(0x30, res, 3, 0, 0, 0);
    return res;
}

int sc_file_read(int fd, char *buffer, uint32_t size) {
    int res = 0;
    interrupt(0x30, res, 0, fd, buffer, size);
    return res;
}

int sc_file_write(int fd, char *buffer, uint32_t size) {
    int res = 0;
    interrupt(0x30, res, 1, fd, buffer, size);
    return res;
}