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Diffstat (limited to 'src/libfreeswan/internal.h')
| -rw-r--r-- | src/libfreeswan/internal.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/libfreeswan/internal.h b/src/libfreeswan/internal.h new file mode 100644 index 000000000..16ad78da0 --- /dev/null +++ b/src/libfreeswan/internal.h @@ -0,0 +1,81 @@ +/* + * internal definitions for use within the library; do not export! + * Copyright (C) 1998, 1999 Henry Spencer. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + * License for more details. + * + * RCSID $Id: internal.h,v 1.1 2004/03/15 20:35:26 as Exp $ + */ + +#ifndef ABITS +#define ABITS 32 /* bits in an IPv4 address */ +#endif + +/* case-independent ASCII character equality comparison */ +#define CIEQ(c1, c2) ( ((c1)&~040) == ((c2)&~040) ) + +/* syntax for passthrough SA */ +#ifndef PASSTHROUGHNAME +#define PASSTHROUGHNAME "%passthrough" +#define PASSTHROUGH4NAME "%passthrough4" +#define PASSTHROUGH6NAME "%passthrough6" +#define PASSTHROUGHIS "tun0@0.0.0.0" +#define PASSTHROUGH4IS "tun0@0.0.0.0" +#define PASSTHROUGH6IS "tun0@::" +#define PASSTHROUGHTYPE "tun" +#define PASSTHROUGHSPI 0 +#define PASSTHROUGHDST 0 +#endif + +/* + * Headers, greatly complicated by stupid and unnecessary inconsistencies + * between the user environment and the kernel environment. These are done + * here so that this mess need exist in only one place. + * + * It may seem like a -I or two could avoid most of this, but on closer + * inspection it is not quite that easy. + */ + +/* things that need to come from one place or the other, depending */ +#ifdef __KERNEL__ +#include <linux/types.h> +#include <linux/socket.h> +#include <linux/in.h> +#include <linux/string.h> +#include <linux/ctype.h> +#define assert(foo) /* nothing */ +#else +#include <sys/types.h> +#include <netinet/in.h> +#include <string.h> +#include <ctype.h> +#include <assert.h> +#endif + +/* things that exist only in userland */ +#ifndef __KERNEL__ + +/* You'd think this would be okay in the kernel too -- it's just a */ +/* bunch of constants -- but no, in RH5.1 it screws up other things. */ +/* (Credit: Mike Warfield tracked this problem down. Thanks Mike!) */ +/* Fortunately, we don't need it in the kernel subset of the library. */ +#include <limits.h> + +/* header files for things that should never be called in kernel */ +#include <netdb.h> + +/* memory allocation, currently user-only, macro-ized just in case */ +#include <stdlib.h> +#define MALLOC(n) malloc(n) +#define FREE(p) free(p) + +#endif /* __KERNEL__ */ + |