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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-06-08 21:54:49 +0200 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-06-08 21:54:49 +0200 |
| commit | d278771c99ea01862912a8bb2d074ed26798992e (patch) | |
| tree | d283f61612e80d0bc072deb689192c57a367f1d7 /gmp-impl.h | |
| parent | 621a1088c537d37f9c4e252d598436da428d067d (diff) | |
| download | gmp-d278771c99ea01862912a8bb2d074ed26798992e.tar.gz | |
(MPZ_NEWALLOC): New macro. Use it in mpq and some mpz.
Diffstat (limited to 'gmp-impl.h')
| -rw-r--r-- | gmp-impl.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gmp-impl.h b/gmp-impl.h index 4bc5697b4..ce86c3b69 100644 --- a/gmp-impl.h +++ b/gmp-impl.h @@ -1880,10 +1880,25 @@ __GMP_DECLSPEC void mpn_copyd (mp_ptr, mp_srcptr, mp_size_t); __x->_mp_d = TMP_ALLOC_LIMBS (NLIMBS); \ } while (0) +#if WANT_ASSERT +static void * +_mpz_newalloc (mpz_ptr z, mp_size_t n) +{ + void * res = _mpz_realloc(z,n); + /* If we are checking the code, force a random change to limbs. */ + ((mp_ptr) res)[0] = ~ ((mp_ptr) res)[ALLOC (z) - 1]; + return res; +} +#else +#define _mpz_newalloc _mpz_realloc +#endif /* Realloc for an mpz_t WHAT if it has less than NEEDED limbs. */ #define MPZ_REALLOC(z,n) (UNLIKELY ((n) > ALLOC(z)) \ ? (mp_ptr) _mpz_realloc(z,n) \ : PTR(z)) +#define MPZ_NEWALLOC(z,n) (UNLIKELY ((n) > ALLOC(z)) \ + ? (mp_ptr) _mpz_newalloc(z,n) \ + : PTR(z)) #define MPZ_EQUAL_1_P(z) (SIZ(z)==1 && PTR(z)[0] == 1) |