From f4847411120a8fe8212ad527561d7d25392dfb8a Mon Sep 17 00:00:00 2001
From: Thomas O Fredericks <mrtof@users.sourceforge.net>
Date: Wed, 30 Sep 2009 18:55:09 +0000
Subject: Forgot to commit the header

svn path=/trunk/externals/tof/; revision=12501
---
 src/putget~.h | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/putget~.h

(limited to 'src')

diff --git a/src/putget~.h b/src/putget~.h
new file mode 100644
index 0000000..e585791
--- /dev/null
+++ b/src/putget~.h
@@ -0,0 +1,133 @@
+#include "m_pd.h"
+
+/*
+ typedef struct _param_inlet2
+{
+  t_object        x_obj;
+  t_param  *p_owner;
+} t_param_inlet2;
+
+*/ 
+
+struct putget {
+	t_symbol*			name;
+	t_sample 			a[64]; 
+	t_sample 			b[64];
+	t_sample*		w;
+	t_sample* 		r; 
+	int				writers;
+	//int				written;
+	int 			users;
+	struct putget* 	next; 
+    struct putget* 	previous; 
+	t_clock*		clock;
+	int 			armed;
+};
+
+
+struct putget* PUTGETS;
+
+// This should be triggered by the clock
+static void putget_swap(struct putget* pg) {
+	//post("clock");
+	
+	t_sample* temp = pg->r;
+	pg->r = pg->w;
+	pg->w = temp;
+	
+	int i;
+	t_sample* samples = pg->w;
+	for (i=0;i<64;i++) {
+		*samples++ = 0;
+		
+	}
+	
+	pg->armed = 0;
+	
+	//if (pg == NULL) post("ouc");
+	//pg->written = 0;
+	
+}
+
+static struct putget* putget_register(t_symbol* name, int is_writer) {
+  
+  struct putget* new_putget;
+  
+  is_writer = is_writer ? 1 : 0;
+
+  struct putget* pg = PUTGETS;
+  
+  if ( pg != NULL) {
+		
+	// Search for previous putget
+	while( pg ) {
+			if ( pg->name == name) {
+				//#ifdef PARAMDEBUG
+				 // post("Found put/get with same name");
+				//#endif
+				pg->writers = pg->writers + is_writer;
+				pg->users = pg->users + 1;
+				return pg;
+			}
+			if ( pg->next == NULL ) break;
+			pg = pg->next; 
+		}
+	}
+	
+	
+	//post("Appending new put/get");
+	// Append new putget
+    new_putget = getbytes(sizeof(*new_putget));
+	new_putget->name = name;
+	new_putget->writers = is_writer;
+	new_putget->users = 1; 
+    new_putget->armed = 0;
+	
+	new_putget->clock = clock_new(new_putget, (t_method)putget_swap);
+	
+	new_putget->r = new_putget->a;
+	new_putget->w = new_putget->b;
+	
+	new_putget->previous = pg;
+	if ( pg) {
+		pg->next = new_putget;
+	} else {
+		PUTGETS = new_putget;
+	}
+	
+	return new_putget;
+	
+}
+
+
+static void putget_unregister(struct putget* pg, int is_writer) {
+	
+	//post("Trying to remove %s",pg->name->s_name);
+	
+	if ( is_writer) pg->writers = pg->writers - 1;
+	pg->users = pg->users - 1;
+	if ( pg->users <= 0) {
+		//post("Removing last put/get of this name");
+		if (pg->previous) {
+				pg->previous->next = pg->next;
+				if (pg->next) pg->next->previous = pg->previous;
+			} else {
+				PUTGETS = pg->next;
+				if ( pg->next != NULL) pg->next->previous = NULL;
+			}
+		clock_free(pg->clock);
+		freebytes(pg, sizeof *(pg) );
+	}
+}
+
+
+static void putget_arm(struct putget* pg) {
+	
+	if (!pg->armed) {
+		pg->armed = 1;
+		clock_delay(pg->clock, 0);
+	}
+	
+}
+
+
-- 
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