16 #ifndef MISC_AUXILIARY_H
17 #define MISC_AUXILIARY_H
20 #include "libpolysconfig.h"
32 #define SI_INTEGER_VARIANT 2
36 #define SI_BIGINT_VARIANT 1
46 #if ULONG_MAX == 0xffffffffUL
48 #elif ULONG_MAX == 0xffffffffffffffffULL
51 #error "Unexpected max for unsigned long"
57 #define SIZEOF_LONG (LONG_BIT/CHAR_BIT)
62 #include <sys/types.h>
64 typedef long long int64;
65 #elif SIZEOF_LONG == 8
68 #error "Unexpected SIZEOF_LONG"
77 #ifndef BIT_SIZEOF_LONG
78 #define BIT_SIZEOF_LONG ((CHAR_BIT)*(SIZEOF_LONG))
84 #if (SIZEOF_LONG == 8)
106 #define NULLp ((void*)NULL)
112 int const mask =
v >> (
sizeof(int) *
CHAR_BIT - 1);
113 return ((
v + mask) ^ mask);
121 const unsigned int b[] = {0x2, 0xC, 0xF0, 0xFF00, 0xFFFF0000};
122 const unsigned int S[] = {1, 2, 4, 8, 16};
125 if (
v &
b[4]) {
v >>= S[4]; r |= S[4]; }
126 if (
v &
b[3]) {
v >>= S[3]; r |= S[3]; }
127 if (
v &
b[2]) {
v >>= S[2]; r |= S[2]; }
128 if (
v &
b[1]) {
v >>= S[1]; r |= S[1]; }
129 if (
v &
b[0]) {
v >>= S[0]; r |= S[0]; }
137 #if defined(__cplusplus)
138 static inline int si_max(
const int a,
const int b) {
return (a>
b) ? a :
b; }
139 static inline int si_min(
const int a,
const int b) {
return (a<
b) ? a :
b; }
140 static inline long si_max(
const long a,
const long b) {
return (a>
b) ? a :
b; }
141 static inline unsigned long si_max(
const unsigned long a,
const unsigned long b) {
return (a>
b) ? a :
b; }
142 static inline long si_min(
const long a,
const long b) {
return (a<
b) ? a :
b; }
143 static inline unsigned long si_min(
const unsigned long a,
const unsigned long b) {
return (a<
b) ? a :
b; }
145 #define si_max(A,B) ((A) > (B) ? (A) : (B))
146 #define si_min(A,B) ((A) < (B) ? (A) : (B))
298 #define OM_SING_KEEP 1000
332 # define FORCE_INLINE inline
335 #if defined(_MSC_VER)
336 # define FORCE_INLINE __forceinline
337 #elif defined(__GNUC__) && __GNUC__ > 3
338 # define FORCE_INLINE inline __attribute__ ((always_inline))
340 # define FORCE_INLINE inline
343 # define FORCE_INLINE inline
350 #define DO_PRAGMA(x) _Pragma (#x)
351 #define TODO(who, msg) DO_PRAGMA(message ("TODO [for " #who "]: " #msg))
355 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
356 #define _GNUC_PREREQ(maj, min) ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
358 #define _GNUC_PREREQ(maj, min) 0
361 #if _GNUC_PREREQ(3,3) && defined(__ELF__)
362 #define FORCE_INTERNAL __attribute__ ((visibility ("internal")))
364 #define FORCE_INTERNAL
367 #if _GNUC_PREREQ(3,3)
368 #define FORCE_DEPRECATED __attribute__ ((deprecated))
370 #define FORCE_DEPRECATED
374 # define BEGIN_CDECL extern "C" {
385 template<
typename A,
typename B>
401 return cast_A_to_B<A, void*>(a);
408 return cast_A_to_B<void*, A>(
p);
414 #define likely(X) (__builtin_expect(!!(X), 1))
415 #define unlikely(X) (__builtin_expect(!!(X), 0))
417 #define likely(X) (X)
418 #define unlikely(X) (X)
421 #define LIKELY likely
422 #define UNLIKELY unlikely
void * cast_A_to_vptr(A a)
static int si_max(const int a, const int b)
static int SI_LOG2(int v)
A cast_vptr_to_A(void *p)
static int si_min(const int a, const int b)
const Variable & v
< [in] a sqrfree bivariate poly