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-rw-r--r--include/parserutils/utils/stack.h29
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diff --git a/include/parserutils/utils/stack.h b/include/parserutils/utils/stack.h
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+++ b/include/parserutils/utils/stack.h
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+/*
+ * This file is part of LibParserUtils.
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#ifndef parserutils_utils_stack_h_
+#define parserutils_utils_stack_h_
+
+#include <stddef.h>
+
+#include <parserutils/errors.h>
+#include <parserutils/functypes.h>
+
+struct parserutils_stack;
+typedef struct parserutils_stack parserutils_stack;
+
+parserutils_stack *parserutils_stack_create(size_t item_size, size_t chunk_size,
+ parserutils_alloc alloc, void *pw);
+void parserutils_stack_destroy(parserutils_stack *stack);
+
+parserutils_error parserutils_stack_push(parserutils_stack *stack, void *item);
+parserutils_error parserutils_stack_pop(parserutils_stack *stack, void *item);
+
+void *parserutils_stack_get_current(parserutils_stack *stack);
+
+#endif
+