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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#ifndef BASE_IO_H
#define BASE_IO_H
#define STDIN_FD 0
#define STDOUT_FD 1
#define STDERR_FD 2
internal s64
os_write(s32 fd, void const *buf, u64 count)
{
return syscall(SYS_write, fd, buf, count);
}
internal s64
os_read(s32 fd, void *buf, u64 count)
{
return syscall(SYS_read, fd, buf, count);
}
internal void
print_s8(string8 s)
{
os_write(STDOUT_FILENO, s.data, s.size);
}
internal void
print(const char *str)
{
s32 len = 0;
while (str[len]) len++;
os_write(STDOUT_FILENO, str, len);
}
internal void
write_int(s32 num)
{
if (num < 0)
{
write(STDERR_FILENO, "-", 1);
num = -num;
}
if (num >= 10)
write_int(num / 10);
char digit = '0' + (num % 10);
write(STDERR_FILENO, &digit, 1);
}
internal void
write_string(s32 fd, const char *str)
{
s32 len = 0;
while (str[len]) len++;
os_write(fd, str, len);
}
#endif /* BASE_IO_H */
|
