... more changes to try to upload 0.38 test 5 to CVS

svn path=/trunk/; revision=2011

1 files changed, 63 insertions, 0 deletions

diff --git a/pd/portaudio/pa_common/pa_cpuload.h b/pd/portaudio/pa_common/pa_cpuload.h
new file mode 100644
index 00000000..f77d9199
--- /dev/null
+++ b/pd/portaudio/pa_common/pa_cpuload.h
@@ -0,0 +1,63 @@
+#ifndef PA_CPULOAD_H
+#define PA_CPULOAD_H
+/*
+ * $Id: pa_cpuload.h,v 1.1.2.10 2004/01/08 22:01:12 rossbencina Exp $
+ * Portable Audio I/O Library CPU Load measurement functions
+ * Portable CPU load measurement facility.
+ *
+ * Based on the Open Source API proposed by Ross Bencina
+ * Copyright (c) 2002 Ross Bencina
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * Any person wishing to distribute modifications to the Software is
+ * requested to send the modifications to the original developer so that
+ * they can be incorporated into the canonical version.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/** @file
+ @brief Functions to assist in measuring the CPU utilization of a callback
+ stream. Used to implement the Pa_GetStreamCpuLoad() function.
+*/
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+
+typedef struct {
+    double samplingPeriod;
+    double measurementStartTime;
+    double averageLoad;
+} PaUtilCpuLoadMeasurer; /**< @todo need better name than measurer */
+
+void PaUtil_InitializeCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer, double sampleRate );
+void PaUtil_BeginCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer );
+void PaUtil_EndCpuLoadMeasurement( PaUtilCpuLoadMeasurer* measurer, unsigned long framesProcessed );
+void PaUtil_ResetCpuLoadMeasurer( PaUtilCpuLoadMeasurer* measurer );
+double PaUtil_GetCpuLoad( PaUtilCpuLoadMeasurer* measurer );
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */     
+#endif /* PA_CPULOAD_H */