add array example

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2009-sploving@11478 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/scilab/funcptr/Makefile

@@ -0,0 +1,17 @@
+TOP        = ../..
+SWIG       = $(TOP)/../preinst-swig
+SRCS       = example.c
+TARGET     = example
+INTERFACE  = example.i
+
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
+	
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile scilab_clean
+	rm -f *.sce *.so lib*lib.c *_wrap.c
+
+check: all
+	$(MAKE) -f $(TOP)/Makefile scilab_run

Examples/scilab/funcptr/example.c

@@ -0,0 +1,20 @@
+/* File : example.c */
+
+int do_op(int a, int b, int (*op)(int,int)) {
+  return (*op)(a,b);
+}
+
+int add(int a, int b) {
+  return a+b;
+}
+
+int sub(int a, int b) {
+  return a-b;
+}
+
+int mul(int a, int b) {
+  return a*b;
+}
+
+int (*funcvar)(int,int) = add;
+

Examples/scilab/funcptr/example.h

@@ -0,0 +1,9 @@
+/* file: example.h */
+
+extern int do_op(int,int, int (*op)(int,int));
+extern int add(int,int);
+extern int sub(int,int);
+extern int mul(int,int);
+
+extern int (*funcvar)(int,int);
+

Examples/scilab/funcptr/example.i

@@ -0,0 +1,11 @@
+/* File : example.i */
+%module example
+%{
+#include "example.h"
+%}
+
+/* Wrap a function taking a pointer to a function */
+extern int  do_op(int a, int b, int (*op)(int, int));
+
+extern int (*funcvar)(int,int);
+

Examples/scilab/funcptr/runme.sci

@@ -0,0 +1,20 @@
+// builder the *.so
+exec builder.sce;
+
+// loader the *.so
+exec loader.sce;
+
+a = 37
+b = 42
+
+// Now call our C function with a bunch of callbacks
+
+printf("Trying some C callback functions\n");
+printf("    a        = %i\n", a);
+printf("    b        = %i\n", b);
+printf("    ADD(a,b) = %i\n", do_op(a,b,funcvar_get()));
+
+exit
+
+
+