gstreamer/test/cothreads/looper.c
Erik Walthinsen 0ec400890c initial checkin
Original commit message from CVS:
initial checkin
2000-01-30 10:44:33 +00:00

47 lines
1.1 KiB
C

#include <stdio.h>
#include "looper.h"
void looper_loopfunc(object *obj);
void looper_init(looper *l,int source) {
l->source = source;
object_setloopfunc(OBJECT(l),looper_loopfunc);
}
looper *looper_create(char *name,int source,cothread_context *ctx) {
looper *l = malloc(sizeof(looper));
if (l == NULL) {
fprintf(stderr,"sorry, couldn't allocate memory for looper\n");
exit(2);
}
object_init(OBJECT(l),name,ctx);
looper_init(l,source);
return l;
}
void looper_loopfunc(object *obj) {
looper *l = LOOPER(obj);
if (l->source) {
while (1) {
char *buf = malloc(11);
sprintf(buf,"Hello World!");
fprintf(stderr,"\npushing buffer %p with '%s'\n",buf,buf);
object_push(OBJECT(l)->peer,buf); // this should switch
}
} else {
while (1) {
char *buf;
fprintf(stderr,"\npulling buffer\n");
buf = object_pull(OBJECT(l));
printf("got %p: '%s' from peer\n",buf,buf);
free(buf);
// return to the main process now
cothread_switch(cothread_main(OBJECT(l)->threadstate->ctx));
sleep(1000);
}
}
}