72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/*
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* Copyright (C) 2014 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef _GUACD_CONF_PARSE_H
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#define _GUACD_CONF_PARSE_H
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/**
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* The maximum length of a name, in characters.
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*/
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#define GUACD_CONF_MAX_NAME_LENGTH 255
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/**
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* The maximum length of a value, in characters.
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*/
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#define GUACD_CONF_MAX_VALUE_LENGTH 8191
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/**
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* A callback function which is provided to guacd_parse_conf() and is called
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* for each parameter/value pair set. The current section is always given. This
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* function will not be called for parameters outside of sections, which are
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* illegal.
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*/
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typedef int guacd_param_callback(const char* section, const char* param, const char* value, void* data);
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/**
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* Parses an arbitrary buffer of configuration file data, calling the given
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* callback for each valid parameter/value pair. Upon success, the number of
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* characters parsed is returned. On failure, a negative value is returned, and
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* guacd_conf_parse_error and guacd_conf_parse_error_location are set. The
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* provided data will be passed to the callback for each invocation.
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*/
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int guacd_parse_conf(guacd_param_callback* callback, char* buffer, int length, void* data);
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/**
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* Parses the given level name, returning the corresponding log level, or -1 if
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* no such log level exists.
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*/
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int guacd_parse_log_level(const char* name);
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/**
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* Human-readable description of the current error, if any.
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*/
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extern char* guacd_conf_parse_error;
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/**
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* The location of the most recent parse error. This will be a pointer to the
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* location of the error within the buffer passed to guacd_parse_conf().
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*/
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extern char* guacd_conf_parse_error_location;
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#endif
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