percytypes.h

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// Percy++ Copyright 2007,2012,2013,2014
// Ian Goldberg <iang@cs.uwaterloo.ca>,
// Casey Devet <cjdevet@uwaterloo.ca>,
// Paul Hendry <pshendry@uwaterloo.ca>,
// Ryan Henry <rhenry@cs.uwaterloo.ca>
// 
// This program is free software; you can redistribute it and/or modify
// it under the terms of version 2 of the GNU General Public License as
// published by the Free Software Foundation.
// 
// 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 General Public License for more details.
// 
// There is a copy of the GNU General Public License in the COPYING file
// packaged with this plugin; if you cannot find it, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA

#ifndef __PERCYTYPES_H__
#define __PERCYTYPES_H__

#define __STDC_LIMIT_MACROS
#include <stdint.h>

#include <stddef.h> // size_t
#include <sys/types.h>  // off_t

/*
LEGEND
sid_t      : server ids
dbsize_t   : blocks; words/block; bytes/word
dbbits_t   : total bits in database
dboffset_t : offset into database (in bytes)
nqueries_t : number of simultanous queries
nservers_t : number of servers; privacy threshold; tau-independence
*/

//#if UINTPTR_MAX == 0xffffffff /* 32-bit */
#if defined(__i386__) /* IA-32 */

//  #warning "Detected 32-bit build."

    #define BUILD_32
    typedef uint32_t sid_t;
    typedef uint32_t dbsize_t;
    typedef uint64_t dbbits_t;
    typedef off_t dboffset_t;
    typedef uint16_t nqueries_t;
    typedef uint16_t nservers_t;

    #define MMAP(u,v,w,x,y,z) mmap(u,v,w,x,y,z)
    #define PERCY_READ_LE_DBSIZE(a,b) percy_read_le_uint32(a,b)
    #define PERCY_WRITE_LE_DBSIZE(a,b) percy_write_le_uint32(a,b)

//#elif UINTPTR_MAX == 0xffffffffffffffff /* 64-bit */
#elif defined(__x86_64__)|defined(__IA64__) /* AMD64|IA-64 */
//#elif defined(__LP64__) /* (long int,pointer)->64-bit; int->32-bit */

//  #warning "Detected 64-bit build."

    #define BUILD_64
    #define _W160_OPT

#ifdef __APPLE__
#define off64_t off_t
#define mmap64  mmap
#endif

    typedef uint32_t sid_t;
    typedef uint64_t dbsize_t;
    typedef uint64_t dbbits_t;
    typedef off64_t dboffset_t;
    typedef uint16_t nqueries_t;
    typedef uint16_t nservers_t;

    #define MMAP(u,v,w,x,y,z) mmap64(u,v,w,x,y,z)
    #define PERCY_READ_LE_DBSIZE(a,b) percy_read_le_uint64(a,b)
    #define PERCY_WRITE_LE_DBSIZE(a,b) percy_write_le_uint64(a,b)

#else

    #error "Unsupported architecture."

#endif

#endif