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Implement game_mode_query_status_for as well

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Marc Di Luzio
2019-02-09 16:09:11 +00:00
parent 1b96111afc
commit c2f7e971c6
5 changed files with 99 additions and 0 deletions
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27
lib/gamemode_client.h
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@ -58,6 +58,10 @@ POSSIBILITY OF SUCH DAMAGE.
* -1 if the request failed
* -2 if the request was rejected
*
* int gamemode_query_status_for(pid_t pid) - Query the current status of gamemode for another
* process 0 if gamemode is inactive 1 if gamemode is active 2 if gamemode is active and this client
* is registered -1 if the query failed
*
* const char* gamemode_error_string() - Get an error string
* returns a string describing any of the above errors
*/
@ -95,6 +99,7 @@ static api_call_return_int REAL_internal_gamemode_query_status = NULL;
static api_call_return_cstring REAL_internal_gamemode_error_string = NULL;
static api_call_pid_return_int REAL_internal_gamemode_request_start_for = NULL;
static api_call_pid_return_int REAL_internal_gamemode_request_end_for = NULL;
static api_call_pid_return_int REAL_internal_gamemode_query_status_for = NULL;
/**
* Internal helper to perform the symbol binding safely.
@ -166,6 +171,10 @@ __attribute__((always_inline)) static inline int internal_load_libgamemode(void)
(void **)&REAL_internal_gamemode_request_end_for,
sizeof(REAL_internal_gamemode_request_end_for),
false },
{ "real_gamemode_query_status_for",
(void **)&REAL_internal_gamemode_query_status_for,
sizeof(REAL_internal_gamemode_query_status_for),
false },
};
void *libgamemode = NULL;
@ -330,4 +339,22 @@ __attribute__((always_inline)) static inline int gamemode_request_end_for(pid_t
return REAL_internal_gamemode_request_end_for(pid);
}
/* Redirect to the real libgamemode */
__attribute__((always_inline)) static inline int gamemode_query_status_for(pid_t pid)
{
/* Need to load gamemode */
if (internal_load_libgamemode() < 0) {
return -1;
}
if (REAL_internal_gamemode_query_status_for == NULL) {
snprintf(internal_gamemode_client_error_string,
sizeof(internal_gamemode_client_error_string),
"gamemode_query_status_for missing (older host?)");
return -1;
}
return REAL_internal_gamemode_query_status_for(pid);
}
#endif // CLIENT_GAMEMODE_H