text: // Copyright (c) 2013, Baptiste Burles
  //
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  // * Redistributions of source code must retain the above copyright
  //   notice, this list of conditions and the following disclaimer.
  // * Redistributions in binary form must reproduce the above copyright
  //   notice, this list of conditions and the following disclaimer in the
  //   documentation and/or other materials provided with the distribution.
  // * Neither the name of Baptiste Burles nor the
  //   names of its contributors may be used to endorse or promote products
  //   derived from this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY Baptiste Burles AND CONTRIBUTORS ``AS IS'' AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  // DISCLAIMED. IN NO EVENT SHALL Baptiste Burles AND CONTRIBUTORS BE LIABLE FOR ANY
  // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  #ifndef BABCODE_UTILS_H
  #define BABCODE_UTILS_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define FREEMEM( ptr )  { free( ptr ) ; ptr = 0 ;}
  
      
  extern uint16_t crc16Compute(const uint8_t* data, const uint32_t length);
  extern uint32_t crc32Compute(const uint8_t* data, const uint32_t length);
      
  extern void write32bitsToBuffer(uint8_t * buffer, uint32_t integer);
  extern uint32_t read32bitsFromBuffer(const uint8_t * buffer);
      
  extern void write16bitsToBuffer(uint8_t * buffer, uint16_t integer);
  extern uint16_t read16bitsFromBuffer(const uint8_t * buffer);
      
      
  extern uint32_t getExecutablePath(char * buff, uint32_t buffSize);
  extern bool getRealPath(const char *path, char *resolvedPath, int32_t * resolvePathSize);
  
      
  #ifdef __cplusplus
    }
  #endif
  
  #endif
  