11 #define __NEED_ssize_t
12 #define __NEED_struct_iovec
14 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
22 #include <bits/alltypes.h>
24 ssize_t readv (int, const struct iovec *, int);
25 ssize_t writev (int, const struct iovec *, int);
27 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
28 ssize_t preadv (int, const struct iovec *, int, off_t);
29 ssize_t pwritev (int, const struct iovec *, int, off_t);
33 ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
34 ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);