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