Merge commit 'c8e839cfeb647aca034b9bcd5a321d419dedca1f'

[bpt/guile.git] / libguile / numbers.h

diff --git a/libguile/numbers.h b/libguile/numbers.h
index cef2b86..6e382ea 100644 (file)
--- a/libguile/numbers.h
+++ b/libguile/numbers.h
@@ -3,7 +3,8 @@
 #ifndef SCM_NUMBERS_H
 #define SCM_NUMBERS_H
 
-/* Copyright (C) 1995,1996,1998,2000,2001,2002,2003,2004,2005, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,2000,2001,2002,2003,2004,2005, 2006,
+ *   2008, 2009, 2010, 2011, 2013 Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
@@ -204,7 +205,8 @@ SCM_API SCM scm_logbit_p (SCM n1, SCM n2);
 SCM_API SCM scm_lognot (SCM n);
 SCM_API SCM scm_modulo_expt (SCM n, SCM k, SCM m);
 SCM_API SCM scm_integer_expt (SCM z1, SCM z2);
-SCM_API SCM scm_ash (SCM n, SCM cnt);
+SCM_API SCM scm_ash (SCM n, SCM count);
+SCM_API SCM scm_round_ash (SCM n, SCM count);
 SCM_API SCM scm_bit_extract (SCM n, SCM start, SCM end);
 SCM_API SCM scm_logcount (SCM n);
 SCM_API SCM scm_integer_length (SCM n);
@@ -240,6 +242,7 @@ SCM_API SCM scm_complex_p (SCM x);
 SCM_API SCM scm_real_p (SCM x);
 SCM_API SCM scm_rational_p (SCM z);
 SCM_API SCM scm_integer_p (SCM x);
+SCM_API SCM scm_exact_integer_p (SCM x);
 SCM_API SCM scm_inexact_p (SCM x);
 SCM_API int scm_is_inexact (SCM x);
 SCM_API SCM scm_num_eq_p (SCM x, SCM y);
@@ -328,6 +331,7 @@ SCM_INTERNAL void scm_i_print_complex (double real, double imag, SCM port);
 /* conversion functions for integers */
 
 SCM_API int scm_is_integer (SCM val);
+SCM_API int scm_is_exact_integer (SCM val);
 SCM_API int scm_is_signed_integer (SCM val,
                                   scm_t_intmax min, scm_t_intmax max);
 SCM_API int scm_is_unsigned_integer (SCM val,
@@ -500,6 +504,46 @@ SCM_API SCM  scm_from_mpz (mpz_t rop);
 #endif
 #endif
 
+#if SCM_SIZEOF_SCM_T_PTRDIFF == 4
+#define scm_to_ptrdiff_t    scm_to_int32
+#define scm_from_ptrdiff_t  scm_from_int32
+#else
+#if SCM_SIZEOF_SCM_T_PTRDIFF == 8
+#define scm_to_ptrdiff_t    scm_to_int64
+#define scm_from_ptrdiff_t  scm_from_int64
+#else
+#error sizeof(scm_t_ptrdiff) is not 4 or 8.
+#endif
+#endif
+
+#if SCM_SIZEOF_INTPTR_T == 0
+/* No intptr_t; use size_t functions. */
+#define scm_to_intptr_t   scm_to_ssize_t
+#define scm_from_intptr_t scm_from_ssize_t
+#elif SCM_SIZEOF_INTPTR_T == 4
+#define scm_to_intptr_t   scm_to_int32
+#define scm_from_intptr_t scm_from_int32
+#elif SCM_SIZEOF_INTPTR_T == 8
+#define scm_to_intptr_t   scm_to_int64
+#define scm_from_intptr_t scm_from_int64
+#else
+#error sizeof(intptr_t) is not 4 or 8.
+#endif
+
+#if SCM_SIZEOF_UINTPTR_T == 0
+/* No uintptr_t; use size_t functions. */
+#define scm_to_uintptr_t   scm_to_size_t
+#define scm_from_uintptr_t scm_from_size_t
+#elif SCM_SIZEOF_UINTPTR_T == 4
+#define scm_to_uintptr_t   scm_to_uint32
+#define scm_from_uintptr_t scm_from_uint32
+#elif SCM_SIZEOF_UINTPTR_T == 8
+#define scm_to_uintptr_t   scm_to_uint64
+#define scm_from_uintptr_t scm_from_uint64
+#else
+#error sizeof(uintptr_t) is not 4 or 8.
+#endif
+
 /* conversion functions for double */
 
 SCM_API int scm_is_real (SCM val);