| [80] | 1 | /********************************************************************** <BR>
|
|---|
| 2 | This file is part of Crack dot Com's free source code release of
|
|---|
| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
|
|---|
| 4 | information about compiling & licensing issues visit this URL</a>
|
|---|
| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
|
|---|
| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
|
|---|
| 7 | ***********************************************************************/
|
|---|
| 8 |
|
|---|
| 9 | #include "arch.hh"
|
|---|
| 10 | #include "time/time.hh"
|
|---|
| 11 | #include "time/timedev.hh"
|
|---|
| 12 | #include "device/kernel.hh"
|
|---|
| 13 | #include "init/init.hh"
|
|---|
| 14 | #include "isllist.hh"
|
|---|
| 15 | #include "time/time.hh"
|
|---|
| 16 | #include "device/event.hh"
|
|---|
| 17 |
|
|---|
| 18 | i4_time_device_class i4_time_dev;
|
|---|
| 19 | extern int i4_show_events;
|
|---|
| 20 |
|
|---|
| 21 | static i4_isl_list<i4_time_device_class::timed_event> events;
|
|---|
| 22 |
|
|---|
| 23 | i4_time_device_class::timed_event::~timed_event()
|
|---|
| 24 | {
|
|---|
| 25 | delete event;
|
|---|
| 26 | }
|
|---|
| 27 |
|
|---|
| 28 | i4_time_device_class::timed_event::timed_event(i4_event_handler_class *send_to,
|
|---|
| 29 | i4_event *event,
|
|---|
| 30 | w32 milli_wait)
|
|---|
| 31 | : send_to(send_to),
|
|---|
| 32 | event(event->copy()),
|
|---|
| 33 | milli_wait(milli_wait)
|
|---|
| 34 | {
|
|---|
| 35 | }
|
|---|
| 36 |
|
|---|
| 37 | class i4_time_device_adder_class : public i4_init_class
|
|---|
| 38 | {
|
|---|
| 39 | public :
|
|---|
| 40 | void init()
|
|---|
| 41 | {
|
|---|
| 42 | i4_kernel.add_device(&i4_time_dev);
|
|---|
| 43 | }
|
|---|
| 44 | } i4_time_device_adder_instance;
|
|---|
| 45 |
|
|---|
| 46 |
|
|---|
| 47 |
|
|---|
| 48 | i4_bool i4_time_device_class::cancel_event(const id &handle)
|
|---|
| 49 | {
|
|---|
| 50 | i4_isl_list<timed_event>::iterator i=events.begin(),last=events.end();
|
|---|
| 51 | for (;i!=events.end();++i)
|
|---|
| 52 | {
|
|---|
| 53 | if (handle.reference==&*i)
|
|---|
| 54 | {
|
|---|
| 55 | if (last==events.end())
|
|---|
| 56 | events.erase();
|
|---|
| 57 | else
|
|---|
| 58 | events.erase_after(last);
|
|---|
| 59 | delete &*i;
|
|---|
| 60 | return i4_T;
|
|---|
| 61 | }
|
|---|
| 62 | last=i;
|
|---|
| 63 | }
|
|---|
| 64 | return i4_F;
|
|---|
| 65 | }
|
|---|
| 66 |
|
|---|
| 67 | i4_bool i4_time_device_class::process_events() // returns true if an event was dispatched
|
|---|
| 68 | {
|
|---|
| 69 | if (events.begin()==events.end())
|
|---|
| 70 | return i4_F;
|
|---|
| 71 |
|
|---|
| 72 | i4_time_class current;
|
|---|
| 73 | i4_bool ret=i4_F;
|
|---|
| 74 |
|
|---|
| 75 | i4_isl_list<timed_event>::iterator i=events.begin(),del=events.end(), last=events.end();
|
|---|
| 76 |
|
|---|
| 77 | for (;i!=events.end();)
|
|---|
| 78 | {
|
|---|
| 79 | if (current.milli_diff(i->start_time)>i->milli_wait)
|
|---|
| 80 | {
|
|---|
| 81 | if (last==events.end())
|
|---|
| 82 | events.erase();
|
|---|
| 83 | else
|
|---|
| 84 | events.erase_after(last);
|
|---|
| 85 |
|
|---|
| 86 | #ifndef I4_RETAIL
|
|---|
| 87 | if (i4_show_events)
|
|---|
| 88 | i4_warning("sending : '%s' to '%s'",i->event->name(), i->send_to->name());
|
|---|
| 89 | #endif
|
|---|
| 90 | del=i;
|
|---|
| 91 | ++i;
|
|---|
| 92 |
|
|---|
| 93 | del->send_to->receive_event(del->event);
|
|---|
| 94 | delete &*del;
|
|---|
| 95 |
|
|---|
| 96 | ret=i4_T;
|
|---|
| 97 | }
|
|---|
| 98 | else
|
|---|
| 99 | {
|
|---|
| 100 | last=i;
|
|---|
| 101 | ++i;
|
|---|
| 102 | }
|
|---|
| 103 |
|
|---|
| 104 | }
|
|---|
| 105 | last=events.end();
|
|---|
| 106 | return ret;
|
|---|
| 107 | }
|
|---|
| 108 |
|
|---|
| 109 | i4_time_device_class::id
|
|---|
| 110 | i4_time_device_class::request_event(i4_event_handler_class *send_to, // who to send the event to
|
|---|
| 111 | i4_event *event, // what event to send
|
|---|
| 112 | w32 milli_wait) // how much time to wait (in milli-seconds)
|
|---|
| 113 | {
|
|---|
| 114 | // first make sure this is not an event that needs to be sent right now
|
|---|
| 115 | // these events usually are two-way events that have return codes inside
|
|---|
| 116 | if (event->when()==i4_event::NOW)
|
|---|
| 117 | i4_error("Cannot send NOW events throught the time device!");
|
|---|
| 118 |
|
|---|
| 119 | timed_event *ev=new timed_event(send_to,event,milli_wait);
|
|---|
| 120 | events.insert_end(*ev);
|
|---|
| 121 | return id(ev);
|
|---|
| 122 | }
|
|---|
