72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
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/*
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* Copyright (C) 2016 Glyptodon, Inc.
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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 GUACENC_PARSE_H
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#define GUACENC_PARSE_H
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#include "config.h"
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/**
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* Parses a string into a single integer. Only positive integers are accepted.
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* The input string may be modified during parsing. A value will be stored in
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* the provided int pointer only if valid.
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*
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* @param arg
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* The string to parse.
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*
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* @param i
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* A pointer to the integer in which the parsed value of the given string
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* should be stored.
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*
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* @return
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* Zero if parsing was successful, non-zero if the provided string was
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* invalid.
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*/
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int guacenc_parse_int(char* arg, int* i);
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/**
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* Parses a string of the form WIDTHxHEIGHT into individual width and height
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* integers. The input string may be modified during parsing. Values will be
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* stored in the provided width and height pointers only if the given
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* dimensions are valid.
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*
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* @param arg
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* The string to parse.
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*
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* @param width
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* A pointer to the integer in which the parsed width component of the
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* given string should be stored.
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*
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* @param height
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* A pointer to the integer in which the parsed height component of the
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* given string should be stored.
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*
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* @return
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* Zero if parsing was successful, non-zero if the provided string was
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* invalid.
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*/
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int guacenc_parse_dimensions(char* arg, int* width, int* height);
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#endif
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