/*--------------------------------------------------------------------------
* sehlltest - use shell command to test pipe machanism
*--------------------------------------------------------------------------
*/
void shelltest(void)
{
shell_pipid_test = pipcreate();
shell_piptr_test = &piptab[shell_pipid_test];
shellproducerid = create(shellproduce, 1024, 20, "shellproducer", 0);
shellconsumerid = create(shellconsume, 1024, 20, "shellconsumer", 0);
shellclockid = create(shellclock, 1024, 20, "shellclock", 0);
pipconnect(shell_pipid_test, shellproducerid, shellconsumerid);
resume(shellproducerid);
resume(shellconsumerid);
resume(shellclockid);
pipdisconnect(shell_pipid_test);
pipdelete(shell_pipid_test);
}
int main(int argc, char **argv)
{
pipid32 pip;
pid32 reader;
pid32 writer;
if(SYSERR == (pip = pipcreate())) {
return 0;
}
if(SYSERR == (reader = create(consume, 8196, 20, "read", 1, pip))) {
return 0;
}
if(SYSERR == (writer = create(produce, 8196, 20, "write", 1, pip))) {
return 0;
}
if((pipconnect(pip, writer, reader) == SYSERR)) {
return 0;
}
resume(writer);
resume(reader);
while(1){
char command = getchar();
if(command == 10){
resume(reader);
}
if(command == 'q'){
break;
}
}
kill(reader);
kill(writer);
pipdisconnect(pip);
pipdelete(pip);
return OK;
}
