1 files changed, 96 insertions, 0 deletions
diff --git a/guththila/include/guththila_stack.h b/guththila/include/guththila_stack.h
new file mode 100644
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+++ b/guththila/include/guththila_stack.h
@@ -0,0 +1,96 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef GUTHTHILA_STACK_H
+#define GUTHTHILA_STACK_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <guththila_defines.h>
+#include <axutil_utils.h>
+#define GUTHTHILA_STACK_DEFAULT	16
+
+EXTERN_C_START() 
+
+typedef struct guththila_stack_s
+{
+    /* Number of Items in the stack */
+    int top;
+    /* Max number of Items that can be hold in data */
+    int max;
+    void ** data;    
+} guththila_stack_t;
+
+#ifndef GUTHTHILA_STACK_SIZE
+#define GUTHTHILA_STACK_SIZE(_stack) ((_stack).top)
+#endif  
+
+#ifndef GUTHTHILA_STACK_TOP_INDEX
+#define GUTHTHILA_STACK_TOP_INDEX(_stack) (((_stack).top - 1))
+#endif  
+
+int GUTHTHILA_CALL
+guththila_stack_init(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+void GUTHTHILA_CALL
+guththila_stack_free(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+void GUTHTHILA_CALL
+guththila_stack_un_init(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+void * GUTHTHILA_CALL
+guththila_stack_pop(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+int GUTHTHILA_CALL
+guththila_stack_push(
+    guththila_stack_t * stack,
+    void *data,
+    const axutil_env_t * env);
+
+void * GUTHTHILA_CALL
+guththila_stack_peek(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+void * GUTHTHILA_CALL
+guththila_stack_get_by_index(
+    guththila_stack_t * stack,
+    int index,
+    const axutil_env_t * env);
+
+int GUTHTHILA_CALL
+guththila_stack_del_top(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+int GUTHTHILA_CALL
+guththila_stack_is_empty(
+    guththila_stack_t * stack,
+    const axutil_env_t * env);
+
+EXTERN_C_END() 
+#endif  
+