| #ifndef _SYS_UIO_H |
| #define _SYS_UIO_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <features.h> |
| |
| #define __NEED_size_t |
| #define __NEED_ssize_t |
| #define __NEED_struct_iovec |
| |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| #define __NEED_off_t |
| #endif |
| |
| #ifdef _GNU_SOURCE |
| #define __NEED_pid_t |
| #endif |
| |
| #include <bits/alltypes.h> |
| |
| #define UIO_MAXIOV 1024 |
| |
| ssize_t readv (int, const struct iovec *, int); |
| ssize_t writev (int, const struct iovec *, int); |
| |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| ssize_t preadv (int, const struct iovec *, int, off_t); |
| ssize_t pwritev (int, const struct iovec *, int, off_t); |
| #if defined(_LARGEFILE64_SOURCE) |
| #define preadv64 preadv |
| #define pwritev64 pwritev |
| #define off64_t off_t |
| #endif |
| #endif |
| |
| #ifdef _GNU_SOURCE |
| ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long); |
| ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long); |
| ssize_t preadv2 (int, const struct iovec *, int, off_t, int); |
| ssize_t pwritev2 (int, const struct iovec *, int, off_t, int); |
| #define RWF_HIPRI 0x00000001 |
| #define RWF_DSYNC 0x00000002 |
| #define RWF_SYNC 0x00000004 |
| #define RWF_NOWAIT 0x00000008 |
| #define RWF_APPEND 0x00000010 |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
