diff options
Diffstat (limited to 'include/isc/offset.h')
-rw-r--r-- | include/isc/offset.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/isc/offset.h b/include/isc/offset.h deleted file mode 100644 index 709bde4..0000000 --- a/include/isc/offset.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* $Id: offset.h,v 1.10 2001/01/09 21:58:43 bwelling Exp $ */ - -#ifndef ISC_OFFSET_H -#define ISC_OFFSET_H 1 - -/* - * File offsets are operating-system dependent. - */ -#include <limits.h> /* Required for CHAR_BIT. */ -#include <sys/types.h> - -typedef off_t isc_offset_t; - -/* - * POSIX says "Additionally, blkcnt_t and off_t are extended signed integral - * types", so the maximum value is all 1s except for the high bit. - * This definition is more complex than it really needs to be because it was - * crafted to keep both the SunOS 5.6 and the HP/UX 11 compilers quiet about - * integer overflow. For example, though this is equivalent to just left - * shifting 1 to the high bit and then inverting the bits, the SunOS compiler - * is unhappy about shifting a positive "1" to negative in a signed integer. - */ -#define ISC_OFFSET_MAXIMUM \ - (~(((off_t)-1 >> (sizeof(off_t) * CHAR_BIT - 1)) \ - << (sizeof(off_t) * CHAR_BIT - 1))) - -#endif /* ISC_OFFSET_H */ |