16 #ifndef MISC_AUXILIARY_H
17 #define MISC_AUXILIARY_H
20 #include "libpolysconfig.h"
34 #define SI_INTEGER_VARIANT 2
38 #define SI_BIGINT_VARIANT 1
48 #if ULONG_MAX == 0xffffffffUL
50 #elif ULONG_MAX == 0xffffffffffffffffULL
53 #error "Unexpected max for unsigned long"
59 #define SIZEOF_LONG (LONG_BIT/CHAR_BIT)
64 #include <sys/types.h>
66 typedef long long int64;
67 #elif SIZEOF_LONG == 8
70 #error "Unexpected SIZEOF_LONG"
79 #ifndef BIT_SIZEOF_LONG
80 #define BIT_SIZEOF_LONG ((CHAR_BIT)*(SIZEOF_LONG))
86 #if (SIZEOF_LONG == 8)
108 #define NULLp ((void*)NULL)
114 int const mask =
v >> (
sizeof(int) *
CHAR_BIT - 1);
115 return ((
v + mask) ^ mask);
123 #if defined(__cplusplus)
124 static inline int si_max(
const int a,
const int b) {
return (a>
b) ? a :
b; }
125 static inline int si_min(
const int a,
const int b) {
return (a<
b) ? a :
b; }
126 static inline long si_max(
const long a,
const long b) {
return (a>
b) ? a :
b; }
127 static inline unsigned long si_max(
const unsigned long a,
const unsigned long b) {
return (a>
b) ? a :
b; }
128 static inline long si_min(
const long a,
const long b) {
return (a<
b) ? a :
b; }
129 static inline unsigned long si_min(
const unsigned long a,
const unsigned long b) {
return (a<
b) ? a :
b; }
131 #define si_max(A,B) ((A) > (B) ? (A) : (B))
132 #define si_min(A,B) ((A) < (B) ? (A) : (B))
284 #define OM_SING_KEEP 1000
318 # define FORCE_INLINE inline
321 #if defined(_MSC_VER)
322 # define FORCE_INLINE __forceinline
323 #elif defined(__GNUC__) && __GNUC__ > 3
324 # define FORCE_INLINE inline __attribute__ ((always_inline))
326 # define FORCE_INLINE inline
329 # define FORCE_INLINE inline
336 #define DO_PRAGMA(x) _Pragma (#x)
337 #define TODO(who, msg) DO_PRAGMA(message ("TODO [for " #who "]: " #msg))
341 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
342 #define _GNUC_PREREQ(maj, min) ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
344 #define _GNUC_PREREQ(maj, min) 0
347 #if _GNUC_PREREQ(3,3) && defined(__ELF__)
348 #define FORCE_INTERNAL __attribute__ ((visibility ("internal")))
350 #define FORCE_INTERNAL
353 #if _GNUC_PREREQ(3,3)
354 #define FORCE_DEPRECATED __attribute__ ((deprecated))
356 #define FORCE_DEPRECATED
360 # define BEGIN_CDECL extern "C" {
371 template<
typename A,
typename B>
387 return cast_A_to_B<A, void*>(a);
394 return cast_A_to_B<void*, A>(
p);
400 #define LIKELY(X) (__builtin_expect(!!(X), 1))
401 #define UNLIKELY(X) (__builtin_expect(!!(X), 0))
403 #define LIKELY(X) (X)
404 #define UNLIKELY(X) (X)
void * cast_A_to_vptr(A a)
static int si_max(const int a, const int b)
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