56 lines
1.5 KiB
C
56 lines
1.5 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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#include "config.h"
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#include "ptr_string.h"
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#include <guacamole/client.h>
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#include <stdio.h>
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#include <stdlib.h>
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/**
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* The maximum number of bytes required to represent a pointer printed using
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* printf()'s "%p". This will be the size of the hex prefix ("0x"), null
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* terminator, plus two bytes for every byte required by a pointer.
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*/
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#define GUAC_RDP_PTR_STRING_LENGTH (sizeof("0x") + (sizeof(void*) * 2))
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char* guac_rdp_ptr_to_string(void* data) {
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/* Convert pointer to string */
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char* str = malloc(GUAC_RDP_PTR_STRING_LENGTH);
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sprintf(str, "%p", data);
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return str;
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}
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void* guac_rdp_string_to_ptr(const char* str) {
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void* data;
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/* Convert string to pointer */
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sscanf(str, "%p", &data);
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return data;
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}
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