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AampMemoryUtils.h
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AampMemoryUtils.h
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/*
* If not stated otherwise in this file or this component's license file the
* following copyright and licenses apply:
*
* Copyright 2020 RDK Management
*
* Licensed 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.
*/
/**
* @file AampMemoryUtils.h
* @brief Header file of helper functions for memory management
*/
#ifndef __AAMP_MEMORY_UTILS_H__
#define __AAMP_MEMORY_UTILS_H__
#include <stddef.h>
/**
* @brief Structure of GrowableBuffer
*/
struct GrowableBuffer
{
char *ptr; /**< Pointer to buffer's memory location */
size_t len; /**< Buffer size */
size_t avail; /**< Available buffer size */
};
/**
* @brief Free memory allocated by aamp_Malloc
* @param[in][out] pptr Pointer to allocated memory
*/
void aamp_Free(char **pptr);
/**
* @brief Allocate memory to growable buffer
* @param buffer growable buffer
* @param len size of memory to be allocated
*/
void aamp_Malloc(struct GrowableBuffer *buffer, size_t len);
/**
* @brief Append data to buffer
* @param buffer Growable buffer object pointer
* @param ptr Buffer to append
* @param len Buffer size
*/
void aamp_AppendBytes(struct GrowableBuffer *buffer, const void *ptr, size_t len);
/**
* @brief Append nul character to buffer
* @param buffer buffer in which nul to be append
*/
void aamp_AppendNulTerminator(struct GrowableBuffer *buffer);
#endif /* __AAMP_MEMORY_UTILS_H__ */