| | 1 | /* |
| | 2 | * CDDL HEADER START |
| | 3 | * |
| | 4 | * The contents of this file are subject to the terms |
| | 5 | * of the Common Development and Distribution License |
| | 6 | * (the "License"). You may not use this file except |
| | 7 | * in compliance with the License. |
| | 8 | * |
| | 9 | * You can obtain a copy of the license at |
| | 10 | * src/OPENSOLARIS.LICENSE |
| | 11 | * or http://www.opensolaris.org/os/licensing. |
| | 12 | * See the License for the specific language governing |
| | 13 | * permissions and limitations under the License. |
| | 14 | * |
| | 15 | * When distributing Covered Code, include this CDDL |
| | 16 | * HEADER in each file and include the License file at |
| | 17 | * usr/src/OPENSOLARIS.LICENSE. If applicable, |
| | 18 | * add the following below this CDDL HEADER, with the |
| | 19 | * fields enclosed by brackets "[]" replaced with your |
| | 20 | * own identifying information: Portions Copyright [yyyy] |
| | 21 | * [name of copyright owner] |
| | 22 | * |
| | 23 | * CDDL HEADER END |
| | 24 | */ |
| | 25 | |
| | 26 | /* |
| | 27 | * Copyright 2005 Sun Microsystems, Inc. All rights reserved. |
| | 28 | * Use is subject to license terms. |
| | 29 | */ |
| | 30 | |
| | 31 | /* |
| | 32 | * measures O_NDELAY on socket |
| | 33 | */ |
| | 34 | |
| | 35 | #include <sys/types.h> |
| | 36 | #include <sys/socket.h> |
| | 37 | #include <fcntl.h> |
| | 38 | #include <netinet/in.h> |
| | 39 | #include <netinet/tcp.h> |
| | 40 | #include <arpa/inet.h> |
| | 41 | #include <netdb.h> |
| | 42 | #include <string.h> |
| | 43 | #include <unistd.h> |
| | 44 | #include <stdlib.h> |
| | 45 | #include <stdio.h> |
| | 46 | #include <errno.h> |
| | 47 | |
| | 48 | #include "libmicro.h" |
| | 49 | |
| | 50 | static int fd = -1; |
| | 51 | |
| | 52 | int |
| | 53 | benchmark_init() |
| | 54 | { |
| | 55 | (void) sprintf(lm_usage, |
| | 56 | "notes: measures F_GETFL/F_SETFL O_NDELAY on socket\n"); |
| | 57 | |
| | 58 | lm_tsdsize = 0; |
| | 59 | |
| | 60 | return (0); |
| | 61 | } |
| | 62 | |
| | 63 | int |
| | 64 | benchmark_initrun() |
| | 65 | { |
| | 66 | fd = socket(AF_INET, SOCK_STREAM, 0); |
| | 67 | if (fd == -1) { |
| | 68 | perror("socket"); |
| | 69 | exit(1); |
| | 70 | } |
| | 71 | |
| | 72 | return (0); |
| | 73 | } |
| | 74 | |
| | 75 | /*ARGSUSED*/ |
| | 76 | int |
| | 77 | benchmark(void *tsd, result_t *res) |
| | 78 | { |
| | 79 | int i; |
| | 80 | int flags; |
| | 81 | |
| | 82 | for (i = 0; i < lm_optB; i += 4) { |
| | 83 | if (fcntl(fd, F_GETFL, &flags) < 0) |
| | 84 | res->re_errors++; |
| | 85 | flags |= O_NDELAY; |
| | 86 | |
| | 87 | if (fcntl(fd, F_SETFL, &flags) < 0) |
| | 88 | res->re_errors++; |
| | 89 | |
| | 90 | if (fcntl(fd, F_GETFL, &flags) < 0) |
| | 91 | res->re_errors++; |
| | 92 | flags &= ~O_NDELAY; |
| | 93 | |
| | 94 | if (fcntl(fd, F_SETFL, &flags) < 0) |
| | 95 | res->re_errors++; |
| | 96 | } |
| | 97 | res->re_count = i; |
| | 98 | |
| | 99 | return (0); |
| | 100 | } |
projects / apple / xnu.git / blame_incremental