summaryrefslogtreecommitdiff
path: root/libmp/port/dat.h
diff options
context:
space:
mode:
authorCharles.Forsyth <devnull@localhost>2006-12-22 17:07:39 +0000
committerCharles.Forsyth <devnull@localhost>2006-12-22 17:07:39 +0000
commit37da2899f40661e3e9631e497da8dc59b971cbd0 (patch)
treecbc6d4680e347d906f5fa7fca73214418741df72 /libmp/port/dat.h
parent54bc8ff236ac10b3eaa928fd6bcfc0cdb2ba46ae (diff)
20060303a
Diffstat (limited to 'libmp/port/dat.h')
-rw-r--r--libmp/port/dat.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/libmp/port/dat.h b/libmp/port/dat.h
new file mode 100644
index 00000000..69483d19
--- /dev/null
+++ b/libmp/port/dat.h
@@ -0,0 +1,12 @@
+#define mpdighi (mpdigit)((ulong)1<<(Dbits-1))
+#define DIGITS(x) ((Dbits - 1 + (x))/Dbits)
+
+// for converting between int's and mpint's
+#define MAXUINT ((uint)-1)
+#define MAXINT (MAXUINT>>1)
+#define MININT (MAXINT+1)
+
+// for converting between vlongs's and mpint's
+#define MAXUVLONG (~(uvlong)0)
+#define MAXVLONG (MAXUVLONG>>1)
+#define MINVLONG (MAXVLONG+(uvlong)1)