pcompress/utils/phash/standard.h
Moinak Ghosh 991482403b Add extension based file type detection and setting segment data type.
Use Bob Jenkins Minimal Perfect Hash to check for known extensions.
Use semaphore signaling and direct buffer copy for extraction.
Miscellaneous fixes.
2013-11-07 21:48:54 +05:30

82 lines
2.5 KiB
C

/*
* This file is a part of Pcompress, a chunked parallel multi-
* algorithm lossless compression and decompression program.
*
* Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
* Use is subject to license terms.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*
* moinakg@belenix.org, http://moinakg.wordpress.com/
*
*/
/*
------------------------------------------------------------------------------
Standard definitions and types, Bob Jenkins
------------------------------------------------------------------------------
*/
#ifndef STANDARD
# define STANDARD
# ifndef STDIO
# include <stdio.h>
# define STDIO
# endif
# ifndef STDDEF
# include <stddef.h>
# define STDDEF
# endif
typedef unsigned long long ub8;
#define UB8MAXVAL 0xffffffffffffffffLL
#define UB8BITS 64
typedef signed long long sb8;
#define SB8MAXVAL 0x7fffffffffffffffLL
typedef unsigned int ub4; /* unsigned 4-byte quantities */
#define UB4MAXVAL 0xffffffff
typedef signed int sb4;
#define UB4BITS 32
#define SB4MAXVAL 0x7fffffff
typedef unsigned short int ub2;
#define UB2MAXVAL 0xffff
#define UB2BITS 16
typedef signed short int sb2;
#define SB2MAXVAL 0x7fff
typedef unsigned char ub1;
#define UB1MAXVAL 0xff
#define UB1BITS 8
typedef signed char sb1; /* signed 1-byte quantities */
#define SB1MAXVAL 0x7f
typedef int word; /* fastest type available */
#define bis(target,mask) ((target) |= (mask))
#define bic(target,mask) ((target) &= ~(mask))
#define bit(target,mask) ((target) & (mask))
#ifndef min
# define min(a,b) (((a)<(b)) ? (a) : (b))
#endif /* min */
#ifndef max
# define max(a,b) (((a)<(b)) ? (b) : (a))
#endif /* max */
#ifndef align
# define align(a) (((ub4)a+(sizeof(void *)-1))&(~(sizeof(void *)-1)))
#endif /* align */
#ifndef abs
# define abs(a) (((a)>0) ? (a) : -(a))
#endif
#define TRUE 1
#define FALSE 0
#define SUCCESS 0 /* 1 on VAX */
#endif /* STANDARD */