1 files changed, 93 insertions, 0 deletions
diff --git a/examples.api/jim_return.c b/examples.api/jim_return.c
new file mode 100644
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+++ b/examples.api/jim_return.c
@@ -0,0 +1,93 @@
+/*-
+ * Copyright (c) 2010 Wojciech A. Koszek <wkoszek@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define JIM_EMBEDDED
+#include <jim.h>
+
+/*
+ * Program which we want to get executed.
+ */
+#define JIM_PROGRAM	"set l [CountChars Sample]; puts $l"
+
+/*
+ * Our function.
+ */
+static int
+CountCharsFunc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+	if (argc != 2) {
+		Jim_WrongNumArgs(interp, 1, argv, "string");
+		return (JIM_ERR);
+	}
+	Jim_SetResult(interp, Jim_NewIntObj(interp, Jim_Length(argv[1])));
+	return (JIM_OK);
+}
+
+/*
+ * Now we try to write big enough code to duplication our array in Jim's
+ * list implementation. Later, we try to load a sample script in Tcl that
+ * could print our list.
+ */
+int
+main(int argc, char **argv)
+{
+	Jim_Interp *interp;
+	int error;
+
+	/* Create an interpreter. */
+	interp = Jim_CreateInterp();
+	assert(interp != NULL && "couldn't create interpreter");
+
+	/* We register base commands, so that we actually implement Tcl. */
+	Jim_RegisterCoreCommands(interp);
+
+	/* And initialise any static extensions */
+	Jim_InitStaticExtensions(interp);
+
+
+	/* Register our Jim command. */
+	Jim_CreateCommand(interp, "CountChars", CountCharsFunc,
+	    NULL, NULL);
+
+	/* Run a script. */
+	error = Jim_Eval(interp, JIM_PROGRAM);
+	if (error == JIM_ERR) {
+		Jim_MakeErrorMessage(interp);
+		fprintf(stderr, "%s\n", Jim_GetString(Jim_GetResult(interp), NULL));
+		Jim_FreeInterp(interp);
+		exit(EXIT_FAILURE);
+	}
+
+	Jim_FreeInterp(interp);
+	return (EXIT_SUCCESS);
+}