1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _SYS_UIO_H_ 29 #define _SYS_UIO_H_ 30 31 #include <sys/cdefs.h> 32 #include <sys/types.h> 33 #include <linux/uio.h> 34 35 __BEGIN_DECLS 36 37 ssize_t readv(int, const struct iovec*, int); 38 ssize_t writev(int, const struct iovec*, int); 39 40 #if defined(__USE_GNU) 41 #if defined(__USE_FILE_OFFSET64) 42 ssize_t preadv(int, const struct iovec*, int, off_t) __RENAME(preadv64) __INTRODUCED_IN(24); 43 ssize_t pwritev(int, const struct iovec*, int, off_t) __RENAME(pwritev64) __INTRODUCED_IN(24); 44 #else 45 ssize_t preadv(int, const struct iovec*, int, off_t) __INTRODUCED_IN(24); 46 ssize_t pwritev(int, const struct iovec*, int, off_t) __INTRODUCED_IN(24); 47 #endif 48 ssize_t preadv64(int, const struct iovec*, int, off64_t) __INTRODUCED_IN(24); 49 ssize_t pwritev64(int, const struct iovec*, int, off64_t) __INTRODUCED_IN(24); 50 #endif 51 52 #if defined(__USE_GNU) 53 ssize_t process_vm_readv(pid_t, const struct iovec*, unsigned long, const struct iovec*, 54 unsigned long, unsigned long) __INTRODUCED_IN(23); 55 ssize_t process_vm_writev(pid_t, const struct iovec*, unsigned long, const struct iovec*, 56 unsigned long, unsigned long) __INTRODUCED_IN(23); 57 #endif 58 59 __END_DECLS 60 61 #endif /* _SYS_UIO_H_ */ 62