Add missing timestamps.c and timestamps.h files, various clenaup

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@1571 0c269be4-1314-0410-8aa9-9f06e86f4224

common/JackTime.h

@@ -33,18 +33,20 @@ extern "C"
 #if defined(__APPLE__)
 
 #include <mach/mach_time.h>
-	#include <unistd.h>
+#include <unistd.h>
 
     extern double __jack_time_ratio;
 
-    static inline jack_time_t GetMicroSeconds(void) {
+    static inline jack_time_t GetMicroSeconds(void) 
+	{
         return (jack_time_t) (mach_absolute_time () * __jack_time_ratio);
     }
 
     /* This should only be called ONCE per process. */
     extern void InitTime();
 
-    static inline void JackSleep(long usec) {
+    static inline void JackSleep(long usec) 
+	{
         usleep(usec);
     }
 
@@ -58,7 +60,8 @@ extern "C"
 
     extern void InitTime();
 
-    static void JackSleep(long usec) {
+    static void JackSleep(long usec) 
+	{
         Sleep(usec / 1000);
     }
 
@@ -68,7 +71,8 @@ extern "C"
 
 #include <unistd.h>
 
-    static inline void JackSleep(long usec) {
+    static inline void JackSleep(long usec) 
+	{
         usleep(usec);
     }
 
@@ -77,13 +81,15 @@ extern "C"
     extern jack_time_t __jack_cpu_mhz;
     extern jack_time_t GetMhz();
     extern void InitTime();
-    static inline jack_time_t GetMicroSeconds (void) {
+    static inline jack_time_t GetMicroSeconds(void) 
+	{
         return get_cycles() / __jack_cpu_mhz;
     }
 #else
 	#include <time.h>
     extern void InitTime();
-    static inline jack_time_t GetMicroSeconds (void) {
+    static inline jack_time_t GetMicroSeconds(void) 
+	{
         struct timespec ts;
         clock_gettime(CLOCK_MONOTONIC, &ts);
         return (jack_time_t)ts.tv_sec * 1000000 + ts.tv_nsec / 1000;

common/timestamps.c

@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 2002-2003 Paul Davis
+    
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation; either version 2.1 of the License, or
+    (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+    
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program; if not, write to the Free Software 
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include "timestamps.h"
+#include "JackTime.h"
+
+typedef struct {
+    jack_time_t when;
+    const char *what;
+} jack_timestamp_t;
+
+static jack_timestamp_t *timestamps = 0;
+static unsigned long timestamp_cnt = 0;
+static unsigned long timestamp_index;
+
+void
+jack_init_timestamps (unsigned long howmany)
+{
+	if (timestamps) {
+		free (timestamps);
+	}
+	timestamps = (jack_timestamp_t *)
+		malloc (howmany * sizeof(jack_timestamp_t));
+	timestamp_cnt = howmany;
+	memset (timestamps, 0, sizeof(jack_timestamp_t) * howmany);
+	timestamp_index = 0;
+}
+
+void
+jack_timestamp (const char *what)
+{
+	if (timestamp_index < timestamp_cnt) {
+		timestamps[timestamp_index].when = GetMicroSeconds();
+		timestamps[timestamp_index].what = what;
+		++timestamp_index;
+	}
+}
+
+void
+jack_dump_timestamps (FILE *out)
+{
+	unsigned long i;
+
+	for (i = 0; i < timestamp_index; ++i) {
+		fprintf (out, "%-.32s %" PRIu64 " %" PRIu64, 
+			 timestamps[i].what, timestamps[i].when,
+			 timestamps[i].when - timestamps[0].when);
+		if (i > 0) {
+			fprintf (out, " %" PRIu64,
+				 timestamps[i].when - timestamps[i-1].when);
+		}
+		fputc ('\n', out);
+	}
+}
+
+void
+jack_reset_timestamps ()
+{
+	timestamp_index = 0;
+}
+

common/timestamps.h

@@ -0,0 +1,40 @@
+/*
+    Copyright (C) 2002 Paul Davis
+    
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation; either version 2.1 of the License, or
+    (at your option) any later version.
+    
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+    
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program; if not, write to the Free Software 
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __jack_timestamps_h__
+#define __jack_timestamps_h__
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void jack_init_timestamps (unsigned long howmany);
+void jack_timestamp (const char *what);
+void jack_dump_timestamps (FILE *out);
+void jack_reset_timestamps ();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __jack_timestamps_h__ */
+
+