system_call.h

fairysky系统,是一个小型的内核,模拟linux原始版本的

#ifndef _system_call_h_
#define _system_call_h_

#include <fairysky/types.h>

extern pid_t sys_fork();

extern void sys_print_msg();
extern int sys_read(u32 fd, char * buf, count_t count);
extern int sys_write(u32 fd, char * buf, count_t count);
extern int sys_open(const char *filename, int flag, int mode);
extern int sys_close(unsigned int fd);

#endif