| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #ifndef GUAC_RDP_PTR_STRING_H |
| #define GUAC_RDP_PTR_STRING_H |
| |
| #include "config.h" |
| |
| #include <guacamole/client.h> |
| |
| /** |
| * The maximum number of bytes required to represent a pointer printed using |
| * printf()'s "%p". This will be the size of the hex prefix ("0x"), null |
| * terminator, plus two bytes for every byte required by a pointer. |
| */ |
| #define GUAC_RDP_PTR_STRING_LENGTH (sizeof("0x") + (sizeof(void*) * 2)) |
| |
| /** |
| * Converts the given string back into a void pointer. The string MUST have |
| * been produced via guac_rdp_ptr_to_string(). |
| * |
| * @param str |
| * The string to convert back to a pointer. |
| * |
| * @return |
| * The pointer value of the given string, as originally passed to |
| * guac_rdp_ptr_to_string(). |
| */ |
| void* guac_rdp_string_to_ptr(const char* str); |
| |
| /** |
| * Converts a void pointer into a string representation, safe for use with |
| * parts of the FreeRDP API which provide only for passing arbitrary strings, |
| * despite being within the same memory area. |
| * |
| * @param data |
| * The void pointer to convert to a string. |
| * |
| * @param str |
| * The buffer in which the string representation of the given void pointer |
| * should be stored. This buffer must have at least |
| * GUAC_RDP_PTR_STRING_LENGTH bytes available. |
| */ |
| void guac_rdp_ptr_to_string(void* data, char* str); |
| |
| #endif |
| |