projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 224c7076 A |
1 | /* |
| 2 | * Copyright (c) 1988, 1993 | |
| e9ce8d39 A |
3 | * The Regents of the University of California. 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 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 5b2abdfb | 34 | #if defined(LIBC_SCCS) && !defined(lint) |
| 224c7076 | 35 | static char sccsid[] = "@(#)recv.c 8.2 (Berkeley) 2/21/94"; |
| 5b2abdfb | 36 | #endif /* LIBC_SCCS and not lint */ |
| 9385eb3d | 37 | #include <sys/cdefs.h> |
| 224c7076 | 38 | __FBSDID("$FreeBSD: src/lib/libc/net/recv.c,v 1.3 2002/03/22 21:52:29 obrien Exp $"); |
| e9ce8d39 | 39 | |
| 224c7076 A |
40 | #include "namespace.h" |
| 41 | #include <sys/types.h> | |
| 42 | #include <sys/socket.h> | |
| e9ce8d39 | 43 | |
| 224c7076 A |
44 | #include <stddef.h> |
| 45 | #include "un-namespace.h" | |
| 46 | ||
| 47 | #ifdef VARIANT_CANCELABLE | |
| 48 | ssize_t __recvfrom(int, void *, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict); | |
| 49 | #else /* !VARIANT_CANCELABLE */ | |
| 50 | ssize_t __recvfrom_nocancel(int, void *, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict); | |
| 51 | #endif /* VARIANT_CANCELABLE */ | |
| e9ce8d39 | 52 | |
| 224c7076 A |
53 | ssize_t |
| 54 | recv(s, buf, len, flags) | |
| 55 | int s, flags; | |
| 56 | size_t len; | |
| 57 | void *buf; | |
| 58 | { | |
| 59 | #ifdef VARIANT_CANCELABLE | |
| 60 | return (__recvfrom(s, buf, len, flags, NULL, 0)); | |
| 61 | #else /* !VARIANT_CANCELABLE */ | |
| 62 | return (__recvfrom_nocancel(s, buf, len, flags, NULL, 0)); | |
| 63 | #endif /* VARIANT_CANCELABLE */ | |
| e9ce8d39 | 64 | } |