buffer.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_buffer_h_
#define parserutils_utils_buffer_h_
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include <parserutils/errors.h>
#include <parserutils/functypes.h>
 
struct parserutils_buffer
{
    uint8_t *alloc;
    uint8_t *data;
    size_t length;
    size_t allocated;
};
typedef struct parserutils_buffer parserutils_buffer;
 
parserutils_error parserutils_buffer_create(parserutils_buffer **buffer);
parserutils_error parserutils_buffer_destroy(parserutils_buffer *buffer);
 
parserutils_error parserutils_buffer_append(parserutils_buffer *buffer, 
        const uint8_t *data, size_t len);
parserutils_error parserutils_buffer_appendv(parserutils_buffer *buffer,
        size_t count, ...);
parserutils_error parserutils_buffer_insert(parserutils_buffer *buffer, 
        size_t offset, const uint8_t *data, size_t len);
parserutils_error parserutils_buffer_discard(parserutils_buffer *buffer, 
        size_t offset, size_t len);
 
parserutils_error parserutils_buffer_grow(parserutils_buffer *buffer);
 
parserutils_error parserutils_buffer_randomise(parserutils_buffer *buffer);
 
#ifdef __cplusplus
}
#endif
 
#endif