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