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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/dk4maci32.ctr
Initial commit
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diff --git a/support/dktools/dk4maci32.ctr b/support/dktools/dk4maci32.ctr
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+%% options
+
+copyright owner = Dirk Krause
+copyright year = 2016-xxxx
+license = bsd
+
+
+%% header
+
+/** @file dk4maci32.h Signed/unsigned comparison for 32 bit int.
+*/
+
+
+#ifndef DK4CONF_H_INCLUDED
+#include "dk4conf.h"
+#endif
+
+#ifndef DK4TYPES_H_INCLUDED
+#include "dk4types.h"
+#endif
+
+#ifndef DK4ERROR_H_INCLUDED
+#include "dk4error.h"
+#endif
+
+#if DK4_HAVE_STDLIB_H
+#ifndef DK4_STDLIB_H_INCLUDED
+#include <stdlib.h>
+#define DK4_STDLIB_H_INCLUDED 1
+#endif
+#endif
+
+#if DK4_HAVE_SYS_TYPES_H
+#ifndef DK4_SYS_TYPES_H_INCLUDED
+#include <sys/types.h>
+#define DK4_SYS_TYPES_H_INCLUDED 1
+#endif
+#endif
+
+#if DK4_HAVE_STDINT_H
+#ifndef DK4_STDINT_H_INCLUDED
+#include <stdint.h>
+#define DK4_STDINT_H_INCLUDED 1
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Compare signed and unsigned 32 bit int.
+ @param s Signed long.
+ @param u Unsigned long.
+ @return 1 if s>u, 0 if s==u, -1 if s<u.
+*/
+int
+dk4ma_int32_t_compare(int32_t s, uint32_t u);
+
+#ifdef __cplusplus
+}
+#endif
+
+%% module
+
+#include "dk4maci32.h"
+
+
+int
+dk4ma_int32_t_compare(int32_t s, uint32_t u)
+{
+ int back = 0;
+ if (0L > s) {
+ back = -1;
+ } else {
+ if ((uint32_t)s > u) {
+ back = 1;
+ } else {
+ if ((uint32_t)s < u) {
+ back = -1;
+ }
+ }
+ }
+ return back;
+}
+