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Pass errors up to caller in ipc-client.c

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This removes the dependency on log.c (and transitively, on wlroots).
This commit is contained in:
M Stoeckl 2019-01-19 13:40:01 -05:00
parent 62260ab56e
commit 320fe4ad30
6 changed files with 97 additions and 30 deletions
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13
include/ipc-client.h
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@ -21,17 +21,24 @@ struct ipc_response {
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);
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);
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);
struct ipc_response *ipc_recv_response(int socketfd, const char **error);
/**
* Free ipc_response struct
*/