From 35ef784adf86ce8f41411b540c5324a8e912fc7c Mon Sep 17 00:00:00 2001
From: "N.N." <matju@users.sourceforge.net>
Date: Mon, 2 Jan 2006 07:20:49 +0000
Subject: new external [rtimer]

svn path=/trunk/abstractions/pureunity/; revision=4352
---
 Makefile    |  3 ++-
 pureunity.c | 41 ++++++++++++++++++++++++++++++++++++-----
 2 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 76c27ba..7bd0263 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 PD = /home/matju/pd_0_38_4/bin/pd -noaudio
 #PD = pd
 PDFLAGS = -lib pureunity -noaudio -path generics -path specifics
+CFLAGS = -Wall
 
 test:: built
 	$(PD) $(PDFLAGS) main.pd
@@ -12,5 +13,5 @@ built: Makefile pureunity.pd_linux
 generic/%~.pd: generic/%.pd
 
 pureunity.pd_linux: pureunity.c Makefile
-	$(CC) -shared -o pureunity.pd_linux pureunity.c
+	$(CC) $(CFLAGS) -shared -o pureunity.pd_linux pureunity.c
 
diff --git a/pureunity.c b/pureunity.c
index a68887b..c721be1 100644
--- a/pureunity.c
+++ b/pureunity.c
@@ -1,9 +1,40 @@
+#include <sys/time.h>
 /*#include <m_pd.h>*/
 #include "../../pd/src/m_pd.h"
+#define ALIAS(y,x) class_addcreator((t_newmethod)getfn(m,gensym(x)),gensym(y),A_GIMME,0);
+
+typedef struct {
+	t_text o;
+	struct timeval t0;
+} t_rtimer;
+
+t_class *rtimer_class;
+void rtimer_reset(t_rtimer *self) {gettimeofday(&self->t0,0);}
+void *rtimer_new(t_symbol *s) {
+	t_rtimer *self = (t_rtimer *)pd_new(rtimer_class);
+	inlet_new((t_text *)self, (t_pd *)self, gensym("bang"), gensym("1_bang"));
+	outlet_new((t_text *)self, gensym("float"));
+	rtimer_reset(self);
+	return self;
+}
+
+void rtimer_1_bang(t_rtimer *self) {
+	struct timeval t1;
+	gettimeofday(&t1,0);
+	outlet_float(self->o.ob_outlet,
+		(t1.tv_sec -self->t0.tv_sec )*1000.0 +
+		(t1.tv_usec-self->t0.tv_usec)/1000.0);
+}
+
 void pureunity_setup() {
-  t_pd *m = &pd_objectmaker;
-  class_addcreator((t_newmethod)getfn(m,gensym( "inlet" )),gensym("f.inlet" ),A_GIMME,0);
-  class_addcreator((t_newmethod)getfn(m,gensym( "inlet~")),gensym("~.inlet" ),A_GIMME,0);
-  class_addcreator((t_newmethod)getfn(m,gensym("outlet" )),gensym("f.outlet"),A_GIMME,0);
-  class_addcreator((t_newmethod)getfn(m,gensym("outlet~")),gensym("~.outlet"),A_GIMME,0);
+	t_pd *m = &pd_objectmaker;
+	ALIAS( "f.inlet","inlet"  );
+	ALIAS( "~.inlet","inlet~" );
+	ALIAS("f.outlet","outlet" );
+	ALIAS("~.outlet","outlet~");
+	ALIAS(  "f.swap","swap"   );
+	rtimer_class = class_new(gensym("rtimer"),(t_newmethod)rtimer_new,0,sizeof(t_rtimer),0,0);
+	class_addbang(rtimer_class,rtimer_reset);
+	class_addmethod(rtimer_class, (t_method)rtimer_1_bang, gensym("1_bang"), 0);
 }
+
-- 
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