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/*
* This file is part of Hubbub.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2007-8 John-Mark Bell <jmb@netsurf-browser.org>
*/
#ifndef hubbub_functypes_h_
#define hubbub_functypes_h_
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <hubbub/types.h>
/**
* Type of allocation function for hubbub
*
* The semantics of this function are the same as for realloc().
*
* \param ptr Pointer to object to reallocate, or NULL for a new allocation
* \param size Required length in bytes, or zero to free ::ptr
* \param pw Pointer to client data
* \return Pointer to allocated object, or NULL on failure
*/
typedef void *(*hubbub_alloc)(void *ptr, size_t size, void *pw);
/**
* Type of token handling function
*
* \param token Pointer to token to handle
* \param pw Pointer to client data
* \return HUBBUB_OK on success, appropriate error otherwise.
*/
typedef hubbub_error (*hubbub_token_handler)(
const hubbub_token *token, void *pw);
/**
* Type of parse error handling function
*
* \param line Source line on which error occurred
* \param col Column in ::line of start of erroneous input
* \param message Error message
* \param pw Pointer to client data
*/
typedef void (*hubbub_error_handler)(uint32_t line, uint32_t col,
const char *message, void *pw);
#endif
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