/uspace/trunk/libc/include/libc.h |
---|
32,6 → 32,11 |
#include <types.h> |
#define __SYSCALL0(id) __syscall(id, 0, 0, 0) |
#define __SYSCALL1(id, p1) __syscall(id, p1, 0, 0) |
#define __SYSCALL2(id, p1, p2) __syscall(id, p1, p2, 0) |
typedef enum { |
SYS_CTL = 0, |
SYS_IO = 1 |
/uspace/trunk/libc/include/unistd.h |
---|
34,5 → 34,6 |
#define NULL 0 |
extern ssize_t write(int fd, const void * buf, size_t count); |
extern void _exit(int status); |
#endif |
/uspace/trunk/libc/generic/io.c |
---|
30,15 → 30,19 |
#include <unistd.h> |
#include <stdio.h> |
static char nl = '\n'; |
int puts(const char * str) |
{ |
size_t count; |
for (count = 0; str[count] != 0; count++); |
if (write(1, (void * ) str, count) == count) |
return 0; |
else |
return EOF; |
if (write(1, (void * ) str, count) == count) { |
if (write(1, &nl, 1) == 1) |
return 0; |
} |
return EOF; |
} |
ssize_t write(int fd, const void * buf, size_t count) |
/uspace/trunk/libc/generic/libc.c |
---|
29,8 → 29,13 |
#include <libc.h> |
#include <unistd.h> |
void _exit(int status) { |
__SYSCALL0(SYS_CTL); |
} |
void __main(void) { |
} |
void __exit(void) { |
_exit(0); |
} |