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author | seanc <seanc@FreeBSD.org> | 2003-02-11 19:32:18 +0000 |
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committer | seanc <seanc@FreeBSD.org> | 2003-02-11 19:32:18 +0000 |
commit | 0f9b087524425d34260b48dfe452fe59123a8921 (patch) | |
tree | 097b8974b8e346530a10af46d5f0dba419e30286 /games/random/randomize_fd.h | |
parent | 978695f103a5c784ac63a0337e502e29660341f3 (diff) | |
download | FreeBSD-src-0f9b087524425d34260b48dfe452fe59123a8921.zip FreeBSD-src-0f9b087524425d34260b48dfe452fe59123a8921.tar.gz |
Update random(6) to have the ability to randomize a file/stdin based
off of lines or words. See the man page for details.
Reviewed by: markm
MFC after: 3 days
Diffstat (limited to 'games/random/randomize_fd.h')
-rw-r--r-- | games/random/randomize_fd.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/games/random/randomize_fd.h b/games/random/randomize_fd.h new file mode 100644 index 0000000..f3e99a8 --- /dev/null +++ b/games/random/randomize_fd.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2003 Sean Chittenden <seanc@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef __RANDOMIZE_FD__ +#define __RANDOMIZE_FD__ + +#include <ctype.h> +#include <err.h> +#include <errno.h> +#include <sys/param.h> +#include <sys/types.h> +#include <sys/uio.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define RANDOM_TYPE_UNSET 0 +#define RANDOM_TYPE_LINES 1 +#define RANDOM_TYPE_WORDS 2 + +/* The multiple instance single integer key */ +struct rand_node { + u_char *cp; + u_int len; + struct rand_node *next; +}; + +int randomize_fd(int fd, int type, int unique, double denom); + +#endif |