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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4macl.ctr
Initial commit
Diffstat (limited to 'support/dktools/dk4macl.ctr')
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diff --git a/support/dktools/dk4macl.ctr b/support/dktools/dk4macl.ctr
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+%% options
+
+copyright owner = Dirk Krause
+copyright year = 2015-xxxx
+license = bsd
+
+
+
+%% header
+
+/** @file
+ Comparison between signed and unsigned
+ long.
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Compare signed and unsigned long.
+ @param s Signed long.
+ @param u Unsigned long.
+ @return 1 if s>u, 0 if s==u, -1 if s<u.
+*/
+int
+dk4ma_long_compare(long s, unsigned long u);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+%% module
+
+#include "dk4macl.h"
+
+int
+dk4ma_long_compare(long s, unsigned long u)
+{
+ int back = 0;
+ if (0L > s) {
+ back = -1;
+ } else {
+ if ((unsigned long)s < u) {
+ back = -1;
+ } else {
+ if ((unsigned long)s > u) {
+ back = 1;
+ }
+ }
+ }
+ return back;
+}
+