source: git/misc/aux.h @ 8a455c

fieker-DuValspielwiese
Last change on this file since 8a455c was 59176c, checked in by Hans Schoenemann <hannes@…>, 14 years ago
configure for misc: install auxialiary.h, mylimits.h
  • Property mode set to 100644
File size: 2.4 KB
Line 
1/* auxiliary.h.  Generated from auxiliary.h.in by configure.  */
2/*****************************************************************************\
3 * Computer Algebra System SINGULAR   
4\*****************************************************************************/
5/** @file auxiliary.h
6 *
7 * All the auxiliary stuff.
8 *
9 * ABSTRACT: we shall put here everything that does not have its own place.
10 *
11 * @author Oleksandr Motsak
12 *
13 * @internal @version \$Id$
14 *
15 **/
16/*****************************************************************************/
17
18#ifndef MISC_AUXILIARY_H
19#define MISC_AUXILIARY_H
20     
21// -----------------  configure stuff
22
23/* CPU type: i[3456]86: */
24#define SI_CPU_I386 1
25/* CPU type: sparc: */
26/* #undef SI_CPU_SPARC */
27/* CPU type: ppc: */
28/* #undef SI_CPU_PPC */
29/* CPU type: IA64: */
30/* #undef SI_CPU_IA64 */
31/* CPU type: x86_64: */
32/* #undef SI_CPU_X86_64 */
33
34// ----------------- end of configure stuff
35
36// BOOLEAN
37
38#if (SIZEOF_LONG == 8)
39typedef int BOOLEAN;
40/* testet on x86_64, gcc 3.4.6: 2 % */
41/* testet on IA64, gcc 3.4.6: 1 % */
42#else
43/* testet on athlon, gcc 2.95.4: 1 % */
44typedef short BOOLEAN;
45#endif
46
47#ifndef FALSE
48#define FALSE       0
49#endif
50
51#ifndef TRUE
52#define TRUE        1
53#endif
54
55#ifndef NULL
56#define NULL        (0)
57#endif
58
59// #ifdef _TRY
60#ifndef ABS
61#define ABS(x) ((x)<0?(-(x)):(x))
62#endif
63// #endif
64
65static const int MAX_INT_LEN= 11;
66typedef void* ADDRESS;
67
68#define loop for(;;)
69
70static inline int si_max(const int a, const int b)  { return (a>b) ? a : b; }
71
72
73#if defined(SI_CPU_I386) || defined(SI_CPU_X86_64)
74  // the following settings seems to be better on i386 and x86_64 processors
75  // define if a*b is with mod instead of tables
76#define HAVE_MULT_MOD
77  // #define HAVE_GENERIC_ADD
78  // #ifdef HAVE_MULT_MOD
79  // #define HAVE_DIV_MOD
80  // #endif
81#elif defined(SI_CPU_IA64)
82  // the following settings seems to be better on itanium processors
83  // #define HAVE_MULT_MOD
84#define HAVE_GENERIC_ADD
85  // #ifdef HAVE_MULT_MOD
86  // #define HAVE_DIV_MOD
87  // #endif
88#elif defined(SI_CPU_SPARC)
89  // #define HAVE_GENERIC_ADD
90#define HAVE_MULT_MOD
91#ifdef HAVE_MULT_MOD
92#define HAVE_DIV_MOD
93#endif
94#elif defined(SI_CPU_PPC)
95  // the following settings seems to be better on ppc processors
96  // testet on: ppc_Linux, 740/750 PowerMac G3, 512k L2 cache
97#define HAVE_MULT_MOD
98  // #ifdef HAVE_MULT_MOD
99  // #define HAVE_DIV_MOD
100  // #endif
101#endif
102
103
104#endif
105/* _MISC_AUXILIARY_H */
106
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