14 #define printf(fmt, ...) \
15 g_fprintf(1, fmt, ##__VA_ARGS__)
17 int real_open(const char *pathname, int flags, ...);
18 FILE *real_fopen(const char *path, const char *mode);
19 void *real_mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
20 int real_munmap(void *addr, size_t length);
21 int real_read(int fd, void *buf, size_t count);
22 int real_ioctl(int fd, int request, void *argp);
23 int real_close(int fd);
24 int real_sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
25 typedef struct sigaction sigaction_t;
26 int real_tcgetattr(int fd, struct termios *termios_p);
27 int real_tcsetattr(int fd, int optional_actions, const struct termios *termios_p);
28 int real_system(const char *command);
30 int real_execve(const char *filename, char *const argv[], char *const envp[]);
31 int real_chdir(const char *path);
32 void real_sleep(unsigned int seconds);
33 void real_usleep(unsigned int usec);
34 void __attribute__((noreturn))
35 real_exit(int status);
37 #define open real_open
38 #define fopen real_fopen
39 #define mmap real_mmap
40 #define munmap real_munmap
41 #define read real_read
42 #define ioctl real_ioctl
43 #define close real_close
44 #define sigaction real_sigaction
45 #define tcgetattr real_tcgetattr
46 #define tcsetattr real_tcsetattr
47 #define system real_system
48 #define execl real_execl
49 #define execlp real_execlp
50 #define execle real_execle
51 #define execv real_execv
52 #define execvp real_execvp
53 #define execve real_execve
54 #define chdir real_chdir
55 #define sleep real_sleep
56 #define usleep real_usleep
57 #define exit real_exit