update swig on windows

winx64/bin/swigwin-4.0.0/Examples/scilab/pointer/Makefile

@@ -0,0 +1,17 @@
+TOP        = ../..
+SWIGEXE    = $(TOP)/../swig
+SWIG_LIB_DIR = $(TOP)/../$(TOP_BUILDDIR_TO_TOP_SRCDIR)Lib
+SRCS       = example.c
+TARGET     = example
+INTERFACE  = example.i
+
+check: build
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_run
+
+build:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)'  SRCS='$(SRCS)' \
+	SWIG_LIB_DIR='$(SWIG_LIB_DIR)' SWIGEXE='$(SWIGEXE)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
+
+clean:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_clean

winx64/bin/swigwin-4.0.0/Examples/scilab/pointer/example.c

@@ -0,0 +1,16 @@
+/* File : example.c */
+
+void add(int *x, int *y, int *result) {
+  *result = *x + *y;
+}
+
+void sub(int *x, int *y, int *result) {
+  *result = *x - *y;
+}
+
+int divide(int n, int d, int *r) {
+   int q;
+   q = n/d;
+   *r = n - q*d;
+   return q;
+}

winx64/bin/swigwin-4.0.0/Examples/scilab/pointer/example.i

@@ -0,0 +1,30 @@
+/* File : example.i */
+%module example
+
+%{
+extern void add(int *, int *, int *);
+extern void sub(int *, int *, int *);
+extern int divide(int, int, int *);
+%}
+
+/* This example illustrates a couple of different techniques
+   for manipulating C pointers */
+
+/* First we'll use the pointer library */
+extern void add(int *x, int *y, int *result);
+%include cpointer.i
+%pointer_functions(int, intp);
+
+/* Next we'll use some typemaps */
+
+%include typemaps.i
+extern void sub(int *INPUT, int *INPUT, int *OUTPUT);
+
+/* Next we'll use typemaps and the %apply directive */
+
+%apply int *OUTPUT { int *r };
+extern int divide(int n, int d, int *r);
+
+
+
+

winx64/bin/swigwin-4.0.0/Examples/scilab/pointer/runme.sci

@@ -0,0 +1,47 @@
+lines(0);
+ilib_verbose(0);
+ierr = exec('loader.sce', 'errcatch');
+if ierr <> 0 then
+  disp(lasterror());
+  exit(ierr);
+end
+
+// First create some objects using the pointer library.
+printf("Testing the pointer library\n")
+a = new_intp();
+b = new_intp();
+c = new_intp(); // Memory for result
+
+intp_assign(a, 37);
+intp_assign(b, 42);
+
+printf("     a = %d\n", intp_value(a));
+printf("     b = %d\n", intp_value(b));
+printf("     c = %d\n", intp_value(c));
+
+// Call the add() function with some pointers
+add(a, b, c);
+
+// Now get the result
+r = intp_value(c);
+printf("     37 + 42 = %d\n", r);
+
+// Clean up the pointers
+delete_intp(a);
+delete_intp(b);
+delete_intp(c);
+
+// Now try the typemap library
+// This should be much easier. Now how it is no longer
+// necessary to manufacture pointers.
+printf("Trying the typemap library\n");
+r = sub(37, 42);
+printf("     37 - 42 = %d\n", r);
+
+// Now try the version with multiple return values
+printf("Testing multiple return values\n");
+[q, r] = divide(42, 37);
+printf("     42/37 = %d remainder %d\n", q, r);
+
+exit
+