sway/include/ipc-client.h
M Stoeckl 320fe4ad30 Pass errors up to caller in ipc-client.c
This removes the dependency on log.c (and transitively, on wlroots).
2019-01-19 13:40:01 -05:00

47 lines
1.1 KiB
C

#ifndef _SWAY_IPC_CLIENT_H
#define _SWAY_IPC_CLIENT_H
#include <stdint.h>
#include "ipc.h"
/**
* IPC response including type of IPC response, size of payload and the json
* encoded payload string.
*/
struct ipc_response {
uint32_t size;
uint32_t type;
char *payload;
};
/**
* Gets the path to the IPC socket from sway.
*/
char *get_socketpath(void);
/**
* Opens the sway socket.
*
* On failure, sets `*error` to a string constant, and returns -1;
*/
int ipc_open_socket(const char *socket_path, const char **error);
/**
* Issues a single IPC command and returns the buffer. len will be updated with
* the length of the buffer returned from sway.
*
* On failure, sets `*error` to a string constant, and returns NULL.
*/
char *ipc_single_command(int socketfd, uint32_t type, const char *payload,
uint32_t *len, const char **error);
/**
* Receives a single IPC response and returns an ipc_response.
*
* On failure, sets `*error` to a string constant, and returns NULL.
*/
struct ipc_response *ipc_recv_response(int socketfd, const char **error);
/**
* Free ipc_response struct
*/
void free_ipc_response(struct ipc_response *response);
#endif