/usr/include/pari/parigen.h is in libpari-dev 2.5.0-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | /* $Id: parigen.h 11744 2009-06-03 12:39:15Z bill $
Copyright (C) 2000 The PARI group.
This file is part of the PARI/GP package.
PARI/GP is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation. It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY WHATSOEVER.
Check the License for details. You should have received a copy of it, along
with the package; see the file 'COPYING'. If not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file defines the parameters of the GEN type */
typedef long *GEN;
typedef unsigned long pari_ulong;
#define ulong pari_ulong
#undef ULONG_MAX
#undef LONG_MAX
#ifdef LONG_IS_64BIT
# define BITS_IN_LONG 64
# define TWOPOTBITS_IN_LONG 6
# define LONG_MAX (9223372036854775807L) /* 2^63-1 */
# define SMALL_ULONG(p) ((ulong)p <= 3037000493UL)
#else
# define BITS_IN_LONG 32
# define TWOPOTBITS_IN_LONG 5
# define LONG_MAX (2147483647L) /* 2^31-1 */
# define SMALL_ULONG(p) ((ulong)p <= 46337UL) /* 2p^2 < 2^BITS_IN_LONG */
#endif
#define ULONG_MAX (~0x0UL)
#define DEFAULTPREC (2 + (long)(8/sizeof(long)))
#define MEDDEFAULTPREC (2 + (long)(16/sizeof(long)))
#define BIGDEFAULTPREC (2 + (long)(24/sizeof(long)))
#define HIGHBIT (1UL << (BITS_IN_LONG-1))
#define BITS_IN_HALFULONG (BITS_IN_LONG>>1)
#define LOWMASK ((1UL<<BITS_IN_HALFULONG) - 1)
#define HIGHMASK (~LOWMASK)
#define HIGHWORD(a) ((a) >> BITS_IN_HALFULONG)
#define LOWWORD(a) ((a) & LOWMASK)
/* Order of bits in codewords:
* x[0] TYPBITS, CLONEBIT, LGBITS
* x[1].real SIGNBITS, EXPOBITS
* int SIGNBITS, LGBITS
* pol SIGNBITS, VARNBITS
* ser SIGNBITS, VARNBITS, VALPBITS
* padic VALPBITS, PRECPBITS */
#define TYPnumBITS 7
#define SIGNnumBITS 2
#ifdef LONG_IS_64BIT
# define VARNnumBITS 16 /* otherwise MAXVARN too large */
#else
# define VARNnumBITS 14
#endif
/* no user serviceable parts below :-) */
#define LGnumBITS (BITS_IN_LONG - 1 - TYPnumBITS)
#define VALPnumBITS (BITS_IN_LONG - SIGNnumBITS - VARNnumBITS)
#define EXPOnumBITS (BITS_IN_LONG - SIGNnumBITS)
#define PRECPSHIFT VALPnumBITS
#define VARNSHIFT VALPnumBITS
#define TYPSHIFT (BITS_IN_LONG - TYPnumBITS)
#define SIGNSHIFT (BITS_IN_LONG - SIGNnumBITS)
#define EXPOBITS ((1UL<<EXPOnumBITS)-1)
#define SIGNBITS (~((1UL<<SIGNSHIFT) - 1))
#define TYPBITS (~((1UL<< TYPSHIFT) - 1))
#define PRECPBITS (~VALPBITS)
#define LGBITS ((1UL<<LGnumBITS)-1)
#define VALPBITS ((1UL<<VALPnumBITS)-1)
#define VARNBITS (MAXVARN<<VARNSHIFT)
#define MAXVARN ((1UL<<VARNnumBITS)-1)
#define NO_VARIABLE (2147483647) /* > MAXVARN */
#define HIGHEXPOBIT (1UL<<(EXPOnumBITS-1))
#define HIGHVALPBIT (1UL<<(VALPnumBITS-1))
#define CLONEBIT (1UL<<LGnumBITS)
#define evaltyp(x) (((ulong)(x)) << TYPSHIFT)
#define evalvarn(x) (((ulong)(x)) << VARNSHIFT)
#define evalsigne(x) ((ulong)(((long)(x)) << SIGNSHIFT))
#define evalprecp(x) (((long)(x)) << PRECPSHIFT)
#define _evalexpo(x) (HIGHEXPOBIT + (x))
#define _evalvalp(x) (HIGHVALPBIT + (x))
#define evallgefint(x) (x)
#define evallgeflist(x) (x)
#define _evallg(x) (x)
#define typ(x) ((long)((((ulong*)(x))[0]) >> TYPSHIFT))
#define settyp(x,s) (((ulong*)(x))[0]=\
(((ulong*)(x))[0]&(~TYPBITS)) | evaltyp(s))
#define isclone(x) (((ulong*) (x))[0] & CLONEBIT)
#define setisclone(x) (((ulong*) (x))[0] |= CLONEBIT)
#define unsetisclone(x) (((ulong*) (x))[0] &= (~CLONEBIT))
#define lg(x) ((long)(((ulong*)(x))[0] & LGBITS))
#define setlg(x,s) (((ulong*)(x))[0]=\
(((ulong*)(x))[0]&(~LGBITS)) | evallg(s))
#define signe(x) ((((long*)(x))[1]) >> SIGNSHIFT)
#define setsigne(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~SIGNBITS)) | (ulong)evalsigne(s))
#define lgefint(x) ((long)(((ulong*)(x))[1] & LGBITS))
#define setlgefint(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~LGBITS)) | (ulong)evallgefint(s))
#define expo(x) ((long) ((((ulong*)(x))[1] & EXPOBITS) - HIGHEXPOBIT))
#define setexpo(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~EXPOBITS)) | (ulong)evalexpo(s))
#define valp(x) ((long) ((((ulong*)(x))[1] & VALPBITS) - HIGHVALPBIT))
#define setvalp(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~VALPBITS)) | (ulong)evalvalp(s))
#define precp(x) ((long) (((ulong*)(x))[1] >> PRECPSHIFT))
#define setprecp(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~PRECPBITS)) | (ulong)evalprecp(s))
#define varn(x) ((long)((((ulong*)(x))[1]&VARNBITS) >> VARNSHIFT))
#define setvarn(x,s) (((ulong*)(x))[1]=\
(((ulong*)(x))[1]&(~VARNBITS)) | (ulong)evalvarn(s))
#define varncmp(x,y) ((x)-(y))
/* t_LIST */
#define list_nmax(x) ((GEN)x)[1]
#define list_data(x) ((GEN*)x)[2]
/* DO NOT REORDER THESE
* actual values can be changed. Adapt lontyp in gen2.c */
enum {
t_INT = 1,
t_REAL = 2,
t_INTMOD = 3,
t_FRAC = 4,
t_FFELT = 5,
t_COMPLEX= 6,
t_PADIC = 7,
t_QUAD = 8,
t_POLMOD = 9,
t_POL = 10,
t_SER = 11,
t_RFRAC = 13,
t_QFR = 15,
t_QFI = 16,
t_VEC = 17,
t_COL = 18,
t_MAT = 19,
t_LIST = 20,
t_STR = 21,
t_VECSMALL= 22,
t_CLOSURE = 23
};
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