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authorJohn Mark Bell <jmb@netsurf-browser.org>2008-05-01 16:34:46 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2008-05-01 16:34:46 +0000
commit2777a04ed2ba4fd36138b991d66a32a283361f7e (patch)
treeb0c3730533c36ca41402b6d0c5b98413f0a57bee /src/input/filter.h
downloadlibparserutils-2777a04ed2ba4fd36138b991d66a32a283361f7e.tar.gz
libparserutils-2777a04ed2ba4fd36138b991d66a32a283361f7e.tar.bz2
Import parser construction utility library
svn path=/trunk/libparserutils/; revision=4111
Diffstat (limited to 'src/input/filter.h')
-rw-r--r--src/input/filter.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/input/filter.h b/src/input/filter.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 2007 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#ifndef parserutils_input_filter_h_
+#define parserutils_input_filter_h_
+
+#include <inttypes.h>
+
+#include <parserutils/errors.h>
+#include <parserutils/functypes.h>
+
+typedef struct parserutils_filter parserutils_filter;
+
+/**
+ * Input filter option types
+ */
+typedef enum parserutils_filter_opttype {
+ PARSERUTILS_FILTER_SET_ENCODING = 0,
+} parserutils_filter_opttype;
+
+/**
+ * Input filter option parameters
+ */
+typedef union parserutils_filter_optparams {
+ /** Parameters for encoding setting */
+ struct {
+ /** Encoding name */
+ const char *name;
+ } encoding;
+} parserutils_filter_optparams;
+
+
+/* Create an input filter */
+parserutils_filter *parserutils_filter_create(const char *int_enc,
+ parserutils_alloc alloc, void *pw);
+/* Destroy an input filter */
+void parserutils_filter_destroy(parserutils_filter *input);
+
+/* Configure an input filter */
+parserutils_error parserutils_filter_setopt(parserutils_filter *input,
+ parserutils_filter_opttype type,
+ parserutils_filter_optparams *params);
+
+/* Process a chunk of data */
+parserutils_error parserutils_filter_process_chunk(parserutils_filter *input,
+ const uint8_t **data, size_t *len,
+ uint8_t **output, size_t *outlen);
+
+/* Reset an input filter's state */
+parserutils_error parserutils_filter_reset(parserutils_filter *input);
+
+#endif
+