dwm/patch/ipc/IPCClient.h

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2020-09-08 13:34:58 +02:00
#ifndef IPC_CLIENT_H_
#define IPC_CLIENT_H_
#include <stdio.h>
#include <stdlib.h>
#include <sys/epoll.h>
typedef struct IPCClient IPCClient;
/**
* This structure contains the details of an IPC Client and pointers for a
* linked list
*/
struct IPCClient {
int fd;
int subscriptions;
char *buffer;
uint32_t buffer_size;
struct epoll_event event;
IPCClient *next;
IPCClient *prev;
};
typedef IPCClient *IPCClientList;
/**
* Allocate memory for new IPCClient with the specified file descriptor and
* initialize struct.
*
* @param fd File descriptor of IPC client
*
* @return Address to allocated IPCClient struct
*/
IPCClient *ipc_client_new(int fd);
/**
* Add an IPC Client to the specified list
*
* @param list Address of the list to add the client to
* @param nc Address of the IPCClient
*/
void ipc_list_add_client(IPCClientList *list, IPCClient *nc);
/**
* Remove an IPCClient from the specified list
*
* @param list Address of the list to remove the client from
* @param c Address of the IPCClient
*/
void ipc_list_remove_client(IPCClientList *list, IPCClient *c);
/**
* Get an IPCClient from the specified IPCClient list
*
* @param list List to remove the client from
* @param fd File descriptor of the IPCClient
*/
IPCClient *ipc_list_get_client(IPCClientList list, int fd);
#endif // IPC_CLIENT_H_