11 #define __NEED_ssize_t
12 #define __NEED_struct_iovec
14 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
22 #include <bits/alltypes.h>
24 #define UIO_MAXIOV 1024
26 ssize_t readv (int, const struct iovec *, int);
27 ssize_t writev (int, const struct iovec *, int);
29 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
30 ssize_t preadv (int, const struct iovec *, int, off_t);
31 ssize_t pwritev (int, const struct iovec *, int, off_t);
32 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
33 #define preadv64 preadv
34 #define pwritev64 pwritev
40 ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
41 ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);