common/syscall/strcalls.c

53 int getmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int *flagsp);
54 int putmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int flags);
55 int getpmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int *prip,
57 int putpmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int pri,
60 static int msgio(int fdes, struct strbuf *ctl, struct strbuf *data, int *rval,
64 getmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int *flagsp)
90 	if ((error = msgio(fdes, ctl, data, &rv, FREAD, &pri,
108 putmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int flags)
132 	error = msgio(fdes, ctl, data, &rv, FWRITE, &pri, &realflags);
140 getpmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int *prip,
156 	error = msgio(fdes, ctl, data, &rv, FREAD, &pri, &flags);
168 putpmsg(int fdes, struct strbuf *ctl, struct strbuf *data, int intpri,
178 	error = msgio(fdes, ctl, data, &rv, FWRITE, &pri, &flags);
190 msgio(int fdes, struct strbuf *ctl, struct strbuf *data, int *rval,
201 	if ((fp = getf(fdes)) == NULL)
204 		releasef(fdes);
215 			releasef(fdes);
220 		releasef(fdes);
225 		releasef(fdes);
230 		releasef(fdes);
250 			releasef(fdes);
259 			releasef(fdes);
262 		releasef(fdes);
280 	releasef(fdes);
289 static int msgio32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data,
293 getmsg32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data, int32_t *flagsp)
319 	if ((error = msgio32(fdes, ctl, data, &rv, FREAD, &pri,
337 putmsg32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data, int32_t flags)
361 	error = msgio32(fdes, ctl, data, &rv, FWRITE, &pri, &realflags);
369 getpmsg32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data, int32_t *prip,
385 	error = msgio32(fdes, ctl, data, &rv, FREAD, &pri, &flags);
397 putpmsg32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data, int32_t intpri,
407 	error = msgio32(fdes, ctl, data, &rv, FWRITE, &pri, &flags);
419 msgio32(int fdes, struct strbuf32 *ctl, struct strbuf32 *data, int *rval,
431 	if ((fp = getf(fdes)) == NULL)
434 		releasef(fdes);
445 			releasef(fdes);
450 		releasef(fdes);
455 			releasef(fdes);
464 			releasef(fdes);
488 			releasef(fdes);
499 				releasef(fdes);
509 				releasef(fdes);
513 		releasef(fdes);
531 	releasef(fdes);