text: #ifndef _ROS_map_msgs_OccupancyGridUpdate_h
  #define _ROS_map_msgs_OccupancyGridUpdate_h
  
  #include <stdint.h>
  #include <string.h>
  #include <stdlib.h>
  #include "ros/msg.h"
  #include "std_msgs/Header.h"
  
  namespace map_msgs
  {
  
    class OccupancyGridUpdate : public ros::Msg
    {
      public:
        std_msgs::Header header;
        int32_t x;
        int32_t y;
        uint32_t width;
        uint32_t height;
        uint8_t data_length;
        int8_t st_data;
        int8_t * data;
  
      OccupancyGridUpdate():
        header(),
        x(0),
        y(0),
        width(0),
        height(0),
        data_length(0), data(NULL)
      {
      }
  
      virtual int serialize(unsigned char *outbuffer) const
      {
        int offset = 0;
  #ifndef ROS_MSG_DONT_SERIALIZE
        offset += this->header.serialize(outbuffer + offset);
        union {
          int32_t real;
          uint32_t base;
        } u_x;
        u_x.real = this->x;
        *(outbuffer + offset + 0) = (u_x.base >> (8 * 0)) & 0xFF;
        *(outbuffer + offset + 1) = (u_x.base >> (8 * 1)) & 0xFF;
        *(outbuffer + offset + 2) = (u_x.base >> (8 * 2)) & 0xFF;
        *(outbuffer + offset + 3) = (u_x.base >> (8 * 3)) & 0xFF;
        offset += sizeof(this->x);
        union {
          int32_t real;
          uint32_t base;
        } u_y;
        u_y.real = this->y;
        *(outbuffer + offset + 0) = (u_y.base >> (8 * 0)) & 0xFF;
        *(outbuffer + offset + 1) = (u_y.base >> (8 * 1)) & 0xFF;
        *(outbuffer + offset + 2) = (u_y.base >> (8 * 2)) & 0xFF;
        *(outbuffer + offset + 3) = (u_y.base >> (8 * 3)) & 0xFF;
        offset += sizeof(this->y);
        *(outbuffer + offset + 0) = (this->width >> (8 * 0)) & 0xFF;
        *(outbuffer + offset + 1) = (this->width >> (8 * 1)) & 0xFF;
        *(outbuffer + offset + 2) = (this->width >> (8 * 2)) & 0xFF;
        *(outbuffer + offset + 3) = (this->width >> (8 * 3)) & 0xFF;
        offset += sizeof(this->width);
        *(outbuffer + offset + 0) = (this->height >> (8 * 0)) & 0xFF;
        *(outbuffer + offset + 1) = (this->height >> (8 * 1)) & 0xFF;
        *(outbuffer + offset + 2) = (this->height >> (8 * 2)) & 0xFF;
        *(outbuffer + offset + 3) = (this->height >> (8 * 3)) & 0xFF;
        offset += sizeof(this->height);
        *(outbuffer + offset++) = data_length;
        *(outbuffer + offset++) = 0;
        *(outbuffer + offset++) = 0;
        *(outbuffer + offset++) = 0;
        for( uint8_t i = 0; i < data_length; i++){
        union {
          int8_t real;
          uint8_t base;
        } u_datai;
        u_datai.real = this->data[i];
        *(outbuffer + offset + 0) = (u_datai.base >> (8 * 0)) & 0xFF;
        offset += sizeof(this->data[i]);
        }
  #endif
        return offset;
      }
  
      virtual int deserialize(unsigned char *inbuffer)
      {
        int offset = 0;
  #ifndef ROS_MSG_DONT_DESERIALIZE
        offset += this->header.deserialize(inbuffer + offset);
        union {
          int32_t real;
          uint32_t base;
        } u_x;
        u_x.base = 0;
        u_x.base |= ((uint32_t) (*(inbuffer + offset + 0))) << (8 * 0);
        u_x.base |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
        u_x.base |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
        u_x.base |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
        this->x = u_x.real;
        offset += sizeof(this->x);
        union {
          int32_t real;
          uint32_t base;
        } u_y;
        u_y.base = 0;
        u_y.base |= ((uint32_t) (*(inbuffer + offset + 0))) << (8 * 0);
        u_y.base |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
        u_y.base |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
        u_y.base |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
        this->y = u_y.real;
        offset += sizeof(this->y);
        this->width =  ((uint32_t) (*(inbuffer + offset)));
        this->width |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
        this->width |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
        this->width |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
        offset += sizeof(this->width);
        this->height =  ((uint32_t) (*(inbuffer + offset)));
        this->height |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
        this->height |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
        this->height |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
        offset += sizeof(this->height);
        uint8_t data_lengthT = *(inbuffer + offset++);
        if(data_lengthT < data_length)
          data_length = data_lengthT;
        offset += 3;
        for( uint8_t i = 0; i < data_lengthT; i++){
        union {
          int8_t real;
          uint8_t base;
        } u_st_data;
        u_st_data.base = 0;
        u_st_data.base |= ((uint8_t) (*(inbuffer + offset + 0))) << (8 * 0);
        this->st_data = u_st_data.real;
        offset += sizeof(this->st_data);
        if (i < data_length) {
            memcpy( &(this->data[i]), &(this->st_data), sizeof(int8_t));
        }
        }
  #endif
       return offset;
      }
  
      const char * getType(){ return "map_msgs/OccupancyGridUpdate"; };
      const char * getMD5(){ return "b295be292b335c34718bd939deebe1c9"; };
  
    };
  
  }
  #endif