86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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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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#include <guacamole/timestamp.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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/**
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* Parses a guac_timestamp from the given string. The string is assumed to
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* consist solely of decimal digits with an optional leading minus sign. If the
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* given string contains other characters, the behavior of this function is
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* undefined.
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*
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* @param str
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* The string to parse, which must contain only decimal digits and an
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* optional leading minus sign.
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*
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* @return
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* A guac_timestamp having the same value as the provided string.
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*/
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guac_timestamp guacenc_parse_timestamp(const char* str);
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#endif
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