From a150899221a5badff9740703b754f901b4f52762 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@localhost>
Date: Thu, 14 Apr 2011 17:27:24 +0000
Subject: fill /acme

---
 acme/bin/source/acd/main.c | 135 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 acme/bin/source/acd/main.c

(limited to 'acme/bin/source/acd/main.c')

diff --git a/acme/bin/source/acd/main.c b/acme/bin/source/acd/main.c
new file mode 100644
index 000000000..2ac388f56
--- /dev/null
+++ b/acme/bin/source/acd/main.c
@@ -0,0 +1,135 @@
+#include "acd.h"
+
+int debug;
+
+void
+usage(void)
+{
+	fprint(2, "usage: acd dev\n");
+	threadexitsall("usage");
+}
+
+Alt
+mkalt(Channel *c, void *v, int op)
+{
+	Alt a;
+
+	memset(&a, 0, sizeof(a));
+	a.c = c;
+	a.v = v;
+	a.op = op;
+	return a;
+}
+
+void
+freetoc(Toc *t)
+{
+	int i;
+
+	free(t->title);
+	for(i=0; i<t->ntrack; i++)
+		free(t->track[i].title);
+}
+
+void
+eventwatcher(Drive *d)
+{
+	enum { STATUS, WEVENT, TOCDISP, DBREQ, DBREPLY, NALT };
+	Alt alts[NALT+1];
+	Toc nt, tdb;
+	Event *e;
+	Window *w;
+	Cdstatus s;
+	char buf[40];
+
+	w = d->w;
+
+	alts[STATUS] = mkalt(d->cstatus, &s, CHANRCV);
+	alts[WEVENT] = mkalt(w->cevent, &e, CHANRCV);
+	alts[TOCDISP] = mkalt(d->ctocdisp, &nt, CHANRCV);
+	alts[DBREQ] = mkalt(d->cdbreq, &tdb, CHANNOP);
+	alts[DBREPLY] = mkalt(d->cdbreply, &nt, CHANRCV);
+	alts[NALT] = mkalt(nil, nil, CHANEND);
+	for(;;) {
+		switch(alt(alts)) {
+		case STATUS:
+			//DPRINT(2, "s...");
+			d->status = s;
+			if(s.state == Scompleted) {
+				s.state = Sunknown;
+				advancetrack(d, w);
+			}
+			//DPRINT(2, "status %d %d %d %M %M\n", s.state, s.track, s.index, s.abs, s.rel);
+			sprint(buf, "%d:%2.2d", s.rel.m, s.rel.s);
+			setplaytime(w, buf);
+			break;
+		case WEVENT:
+			//DPRINT(2, "w...");
+			acmeevent(d, w, e);
+			break;
+		case TOCDISP:
+			//DPRINT(2,"td...");
+			freetoc(&d->toc);
+			d->toc = nt;
+			drawtoc(w, d, &d->toc);
+			tdb = nt;
+			alts[DBREQ].op = CHANSND;
+			break;
+		case DBREQ:	/* sent */
+			//DPRINT(2,"dreq...");
+			alts[DBREQ].op = CHANNOP;
+			break;
+		case DBREPLY:
+			//DPRINT(2,"drep...");
+			freetoc(&d->toc);
+			d->toc = nt;
+			redrawtoc(w, &d->toc);
+			break;
+		}
+	}
+}
+
+void
+threadmain(int argc, char **argv)
+{
+	Scsi *s;
+	Drive *d;
+	char buf[80];
+
+	ARGBEGIN{
+	case 'v':
+		debug++;
+		scsiverbose++;
+	}ARGEND
+
+	if(argc != 1)
+		usage();
+
+	fmtinstall('M', msfconv);
+
+	if((s = openscsi(argv[0])) == nil)
+		error("opening scsi: %r");
+
+	d = malloc(sizeof(*d));
+	if(d == nil)
+		error("out of memory");
+	memset(d, 0, sizeof d);
+
+	d->scsi = s;
+	d->w = newwindow();
+	d->ctocdisp = chancreate(sizeof(Toc), 0);
+	d->cdbreq = chancreate(sizeof(Toc), 0);
+	d->cdbreply = chancreate(sizeof(Toc), 0);
+	d->cstatus = chancreate(sizeof(Cdstatus), 0);
+
+	proccreate(wineventproc, d->w, STACK);
+	proccreate(cddbproc, d, STACK);
+	proccreate(cdstatusproc, d, STACK);
+
+	cleanname(argv[0]);
+	snprint(buf, sizeof(buf), "%s/", argv[0]);
+	winname(d->w, buf);
+
+	wintagwrite(d->w, "Stop Pause Resume Eject Ingest ", 5+6+7+6+7);
+	eventwatcher(d);
+}
-- 
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