New random-state-get-vec function.

* arith.c (UINT_PTR_MAX_MP): New static variable.
(biggnum_from_uintptr): New function.
(in_uint_ptr_range): New static function.
(c_uint_ptr_num): New function.
(arith_init): Initialize UINT_PTR_MAX_MP.

* arith.h (bignum_from_uintptr, c_uint_ptr_num): Declared.

* eval.c (eval_init): Register random-state-get-vec.

* mpi/mpi.c (mp_set_uintptr, mp_get_uintptr): New functions.
(mp_set_intptr, mp_get_intptr): Expressed in terms of
mp_set_uintptr and mp_get_uintptr.

* mpi/mpi.h (mp_set_uintptr, mp_get_uintptr): Declared.

* rand.c (make_random_state): Handle vector seed.
(random_state_get_vec): New function.

* rand.h (random_state_get_vec): Declared.

* txr.1: Documented new feature in make-random-state
and new random-state-get-vec function.

1 files changed, 2 insertions, 0 deletions

diff --git a/mpi/mpi.h b/mpi/mpi.h
index fb9e47e8..ac2929d3 100644
--- a/mpi/mpi.h
+++ b/mpi/mpi.h
@@ -101,7 +101,9 @@ void   mp_clear_array(mp_int mp[], int count);
 void   mp_zero(mp_int *mp);
 void   mp_set(mp_int *mp, mp_digit d);
 mp_err mp_set_int(mp_int *mp, long z);
+mp_err mp_set_uintptr(mp_int *mp, uint_ptr_t z);
 mp_err mp_set_intptr(mp_int *mp, int_ptr_t z);
+mp_err mp_get_uintptr(mp_int *mp, uint_ptr_t *z);
 mp_err mp_get_intptr(mp_int *mp, int_ptr_t *z);
 #ifdef HAVE_DOUBLE_INTPTR_T
 mp_err mp_set_double_intptr(mp_int *mp, double_intptr_t z);