52 snd_msg(service_t *svc, int type, ...)  in snd_msg()  argument
57 	if (svc == NULL)  in snd_msg()
62 	rc = _putmessage(svc->msgbuf, type, ap);  in snd_msg()
65 		detailed_error(svc,  in snd_msg()
72 	while (((rc = mwrite(svc->md, svc->msgbuf)) < 0) && (errno == EINTR)) {  in snd_msg()
76 		detailed_error(svc,  in snd_msg()
86 rcv_msg(service_t *svc, int type, ...)  in rcv_msg()  argument
90 	if (svc == NULL)  in rcv_msg()
94 	while (((rc = mread(svc->md, svc->msgbuf, svc->msgbuf_size)) < 0) &&  in rcv_msg()
99 		detailed_error(svc,  in rcv_msg()
106 		rc = _getmessage(svc->msgbuf, type, ap);  in rcv_msg()
110 			detailed_error(svc,  in rcv_msg()
193 lpsched_alloc_files(papi_service_t svc, int number, char **prefix)  in lpsched_alloc_files()  argument
198 	if ((svc == NULL) || (prefix == NULL))  in lpsched_alloc_files()
201 	if ((snd_msg(svc, S_ALLOC_FILES, number) < 0) ||  in lpsched_alloc_files()
202 	    (rcv_msg(svc, R_ALLOC_FILES, &status, prefix) < 0))  in lpsched_alloc_files()
206 		detailed_error(svc,  in lpsched_alloc_files()
216 lpsched_commit_job(papi_service_t svc, char *job, char **tmp)  in lpsched_commit_job()  argument
223 	if ((svc == NULL) || (job == NULL) || (tmp == NULL))  in lpsched_commit_job()
226 	if ((snd_msg(svc, S_PRINT_REQUEST, job) < 0) ||  in lpsched_commit_job()
227 	    (rcv_msg(svc, R_PRINT_REQUEST, &status, tmp, &bits) < 0))  in lpsched_commit_job()
231 		detailed_error(svc, gettext("failed to commit job (%s): %s"),  in lpsched_commit_job()
240 lpsched_start_change(papi_service_t svc, char *printer, int32_t job_id,  in lpsched_start_change()  argument
248 	if ((svc == NULL) || (printer == NULL) || (job_id < 0))  in lpsched_start_change()
255 	if ((snd_msg(svc, S_START_CHANGE_REQUEST, req) < 0) ||  in lpsched_start_change()
256 	    (rcv_msg(svc, R_START_CHANGE_REQUEST, &status, tmp) < 0))  in lpsched_start_change()
260 		detailed_error(svc,  in lpsched_start_change()
271 lpsched_end_change(papi_service_t svc, char *printer, int32_t job_id)  in lpsched_end_change()  argument
279 	if ((svc == NULL) || (printer == NULL) || (job_id < 0))  in lpsched_end_change()
286 	if ((snd_msg(svc, S_END_CHANGE_REQUEST, req) < 0) ||  in lpsched_end_change()
287 	    (rcv_msg(svc, R_END_CHANGE_REQUEST, &status, &bits) < 0))  in lpsched_end_change()
291 		detailed_error(svc,  in lpsched_end_change()
301 lpsched_accept_printer(papi_service_t svc, char *printer)  in lpsched_accept_printer()  argument
308 	if ((svc == NULL) || (printer == NULL))  in lpsched_accept_printer()
312 	if ((snd_msg(svc, S_ACCEPT_DEST, dest) < 0) ||  in lpsched_accept_printer()
313 	    (rcv_msg(svc, R_ACCEPT_DEST, &status, &req_id) < 0))  in lpsched_accept_printer()
318 		detailed_error(svc, "%s: %s", printer,  in lpsched_accept_printer()
327 lpsched_reject_printer(papi_service_t svc, char *printer, char *message)  in lpsched_reject_printer()  argument
334 	if ((svc == NULL) || (printer == NULL))  in lpsched_reject_printer()
341 	if ((snd_msg(svc, S_REJECT_DEST, dest, message, 0) < 0) ||  in lpsched_reject_printer()
342 	    (rcv_msg(svc, R_REJECT_DEST, &status, &req_id) < 0))  in lpsched_reject_printer()
347 		detailed_error(svc, "%s: %s", printer,  in lpsched_reject_printer()
356 lpsched_enable_printer(papi_service_t svc, char *printer)  in lpsched_enable_printer()  argument
363 	if ((svc == NULL) || (printer == NULL))  in lpsched_enable_printer()
367 	if ((snd_msg(svc, S_ENABLE_DEST, dest) < 0) ||  in lpsched_enable_printer()
368 	    (rcv_msg(svc, R_ENABLE_DEST, &status, &req_id) < 0))  in lpsched_enable_printer()
373 		detailed_error(svc, "%s: %s", printer,  in lpsched_enable_printer()
382 lpsched_disable_printer(papi_service_t svc, char *printer, char *message)  in lpsched_disable_printer()  argument
389 	if ((svc == NULL) || (printer == NULL))  in lpsched_disable_printer()
396 	if ((snd_msg(svc, S_DISABLE_DEST, dest, message, 0) < 0) ||  in lpsched_disable_printer()
397 	    (rcv_msg(svc, R_DISABLE_DEST, &status, &req_id) < 0))  in lpsched_disable_printer()
402 		detailed_error(svc, "%s: %s", printer,  in lpsched_disable_printer()
413 	service_t *svc = handle;  in lpsched_load_unload_dest()  local
418 	if (snd_msg(svc, type, dest, "", "") < 0)  in lpsched_load_unload_dest()
435 	if (rcv_msg(svc, type, &status) < 0)  in lpsched_load_unload_dest()