X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/bbde884a30674c7d9e73489bc7f336d5b429e960..2302cd8615b01bda84e68621ab17c2bfbf4286b9:/math/mpint.h

diff --git a/math/mpint.h b/math/mpint.h
index e351b056..637ec10e 100644
--- a/math/mpint.h
+++ b/math/mpint.h
@@ -145,6 +145,17 @@
 
 /*----- Functions provided ------------------------------------------------*/
 
+/* --- Build up the list of conversions to be supplied --- */
+
+#define MPINT_CONVERSIONS(_)						\
+  _(short, short, SHRT_MAX)						\
+  _(ushort, unsigned short, USHRT_MAX)					\
+  _(int, int, INT_MAX)							\
+  _(uint, unsigned, UINT_MAX)						\
+  _(long, long, LONG_MAX)						\
+  _(ulong, unsigned long, ULONG_MAX)					\
+  _(uint32, uint32, MASK32)
+
 /* --- @mp_fromINT@ --- *
  *
  * Arguments:	@mp *d@ = pointer to destination multiprecision integer
@@ -155,17 +166,9 @@
  * Use:		Converts a standard C integer to a multiprecision integer.
  */
 
-#define mp_fromINT(name, type)						\
-  extern mp *mp_from##name(mp */*d*/, type /*i*/)
-
-mp_fromINT(short, short);
-mp_fromINT(ushort, unsigned short);
-mp_fromINT(int, int);
-mp_fromINT(uint, unsigned);
-mp_fromINT(uint32, uint32);
-mp_fromINT(long, long);
-mp_fromINT(ulong, unsigned long);
-
+#define mp_fromINT(name, type, max)					\
+  extern mp *mp_from##name(mp */*d*/, type /*i*/);
+MPINT_CONVERSIONS(mp_fromINT)
 #undef mp_fromINT
 
 /* --- @mp_toINT@ --- *
@@ -181,17 +184,9 @@ mp_fromINT(ulong, unsigned long);
  *		type is signed, the behaviour is undefined.
  */
 
-#define mp_toINT(name, type)						\
-  extern type mp_to##name(const mp */*m*/)
-
-mp_toINT(short, short);
-mp_toINT(ushort, unsigned short);
-mp_toINT(int, int);
-mp_toINT(uint, unsigned);
-mp_toINT(uint32, uint32);
-mp_toINT(long, long);
-mp_toINT(ulong, unsigned long);
-
+#define mp_toINT(name, type, max)					\
+  extern type mp_to##name(const mp */*m*/);
+MPINT_CONVERSIONS(mp_toINT)
 #undef mp_toINT
 
 /*----- That's all, folks -------------------------------------------------*/