linux/linux-5.4.31/tools/testing/selftests/android/ion/ipcsocket.h

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2024-01-30 10:43:28 +00:00
#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