#ifndef _IPCSOCKET_H#define _IPCSOCKET_H  #define MAX_SOCK_NAME_LEN	64 char sock_name[MAX_SOCK_NAME_LEN]; /* This structure is responsible for holding the IPC data * data: hold the buffer fd * len: just the length of 32-bit integer fd */struct socketdata {	int data;	unsigned int len;}; /* This API is used to open the IPC socket connection * name: implies a unique socket name in the system * connecttype: implies server(0) or client(1) */int opensocket(int *sockfd, const char *name, int connecttype); /* This is the API to send socket data over IPC socket */int sendtosocket(int sockfd, struct socketdata *data); /* This is the API to receive socket data over IPC socket */int receivefromsocket(int sockfd, struct socketdata *data); /* This is the API to close the socket connection */int closesocket(int sockfd, char *name);  #endif