// enter the dfa with character x at state state
int enter(char x, int state){
switch (state){
case 0:
return enter0(x);
case 1:
return enter1(x);
case 2:
return enter2(x);
case 3:
return enter3(x);
defaut:
return -1;
}
}
void
sendRequest(request_t request){
int flag = 1;
printf("le envio al client: %d req: %d\n", request.PID, request.reqID);
while(flag){
enter1();
if(reqC->reqID == EMPTY ){
reqC->price = request.price;
memcpy(reqC, &request, sizeof request);
flag = 0;
}
leave1();
sleep(1);
}
}
request_t
receiveRequest(){
int flag = 1;
request_t request;
printf("leyendo desde: %p\n", reqS);
while ( flag )
{
enter1();
if ( reqS->reqID != EMPTY )
{
printf("Servidor recibe: %d\n", reqS->reqID);
memcpy(&request, reqS, sizeof request);
reqS->reqID = EMPTY;
flag = 0;
}
leave1();
sleep(1);
}
return request;
}
