2 files changed, 108 insertions, 0 deletions
diff --git a/include/nsutils/base64.h b/include/nsutils/base64.h
new file mode 100644
index 0000000..139a1b6
--- /dev/null
+++ b/include/nsutils/base64.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of libnsutils.
+ *
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ */
+
+/**
+ * \file
+ * Base64 encoding and decoding interface.
+ */
+
+#ifndef NSUTILS_BASE64_H_
+#define NSUTILS_BASE64_H_
+
+#include <nsutils/errors.h>
+
+nserror base64_encode_alloc(const uint8_t *input,
+                            size_t input_length,
+                            uint8_t **output,
+                            size_t *output_length);
+
+nserror base64_decode_alloc(const uint8_t *input,
+                            size_t input_length,
+                            uint8_t **output,
+                            size_t *output_length);
+ 
+#endif
diff --git a/include/nsutils/errors.h b/include/nsutils/errors.h
new file mode 100644
index 0000000..0da38d9
--- /dev/null
+++ b/include/nsutils/errors.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2014 John-Mark Bell <jmb@netsurf-browser.org>
+ *
+ * This file is part of libnsutils.
+ *
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ */
+
+/**
+ * \file
+ * Error codes.
+ */
+
+#ifndef NSUTILS_ERRORS_H_
+#define NSUTILS_ERRORS_H_
+
+/**
+ * Enumeration of error codes
+ */
+typedef enum {
+	NSERROR_OK,			/**< No error */
+
+	NSERROR_UNKNOWN,		/**< Unknown error - DO *NOT* USE */
+
+	NSERROR_NOMEM,			/**< Memory exhaustion */
+
+	NSERROR_NO_FETCH_HANDLER,	/**< No fetch handler for URL scheme */
+
+	NSERROR_NOT_FOUND,		/**< Requested item not found */
+
+	NSERROR_NOT_DIRECTORY,           /**< Missing directory */
+
+	NSERROR_SAVE_FAILED,		/**< Failed to save data */
+
+	NSERROR_CLONE_FAILED,		/**< Failed to clone handle */
+
+	NSERROR_INIT_FAILED,		/**< Initialisation failed */
+
+	NSERROR_MNG_ERROR,		/**< An MNG error occurred */
+
+	NSERROR_BAD_ENCODING,		/**< The character set is unknown */
+
+	NSERROR_NEED_DATA,		/**< More data needed */
+
+	NSERROR_ENCODING_CHANGE,	/**< The character changed */
+
+	NSERROR_BAD_PARAMETER,		/**< Bad Parameter */
+
+	NSERROR_INVALID,		/**< Invalid data */
+
+	NSERROR_BOX_CONVERT,		/**< Box conversion failed */
+
+	NSERROR_STOPPED,		/**< Content conversion stopped */
+
+	NSERROR_DOM,	                /**< DOM call returned error */
+
+	NSERROR_CSS,	                /**< CSS call returned error */
+
+	NSERROR_CSS_BASE,               /**< CSS base sheet failed */
+
+	NSERROR_BAD_URL,		/**< Bad URL */
+
+	NSERROR_BAD_CONTENT,		/**< Bad Content */
+
+	NSERROR_FRAME_DEPTH,            /**< Exceeded frame depth */
+
+	NSERROR_PERMISSION,             /**< Permission error */
+
+	NSERROR_NOSPACE,		/**< Insufficient space */
+
+	NSERROR_BAD_SIZE,               /**< Bad size */
+
+	NSERROR_NOT_IMPLEMENTED,        /**< Functionality is not implemented */
+} nserror;
+
+#endif
+