# HG changeset patch
# User Jens Alfke <jens@mooseyard.com>
# Date 1213739868 25200
# Node ID 1af6415650bfd1e0af0affa7d811c8d46258620c
# Parent  c59dec0889900265db5eef5a1e3f9df916f18240
Added AudioUtils.

diff -r c59dec088990 -r 1af6415650bf AudioUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AudioUtils.h	Tue Jun 17 14:57:48 2008 -0700
@@ -0,0 +1,44 @@
+//
+//  AudioUtils.h
+//  Cloudy
+//
+//  Created by Jens Alfke on 6/17/08.
+//  Copyright 2008 Jens Alfke. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+    #define MYCoreAudioErrorDomain @"MYCoreAudioDomain"
+
+    NSString* MYCAErrorString( OSStatus coreAudioError );
+    NSError* MYCAError( OSStatus coreAudioError, NSString *message );
+
+#ifdef __cplusplus
+}
+#endif
+
+       
+
+#define XWarnIfError(error, operation) \
+    do {																	\
+        OSStatus __err = error;												\
+        if (__err) _MYWarnCAError(__err,@""operation);	\
+    } while (0)
+
+void _MYWarnCAError( OSStatus error, NSString *operation );
+
+#ifdef __cplusplus
+
+    #define XThrowIfError(error, operation) \
+        do {																	\
+            OSStatus __err = error;												\
+            if (__err) _MYThrowCAError(__err,@""operation);	\
+        } while (0)
+
+    void _MYThrowCAError( OSStatus error, NSString *operation ) throw(NSError*) __attribute__((noreturn));
+
+#endif __cplusplus
diff -r c59dec088990 -r 1af6415650bf AudioUtils.mm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AudioUtils.mm	Tue Jun 17 14:57:48 2008 -0700
@@ -0,0 +1,44 @@
+//
+//  AudioUtils.mm
+//  Cloudy
+//
+//  Created by Jens Alfke on 6/17/08.
+//  Copyright 2008 Jens Alfke. All rights reserved.
+//
+
+#import "AudioUtils.h"
+
+
+NSString* MYCAErrorString( OSStatus coreAudioError )
+{
+    if( coreAudioError >= 0x20202020 )
+        return NSFileTypeForHFSTypeCode(coreAudioError);
+    else
+        return [NSString stringWithFormat: @"%i",coreAudioError];
+}
+
+NSError* MYCAError( OSStatus coreAudioError, NSString *message )
+{
+    NSString *errStr = $sprintf(@"CoreAudio error %@", MYCAErrorString(coreAudioError));
+    if( message )
+        message = [message stringByAppendingFormat: @" [%@]", errStr];
+    else
+        message = errStr;
+    NSString *domain = (coreAudioError >= 0x20202020) ?MYCoreAudioErrorDomain :NSOSStatusErrorDomain;
+    return [NSError errorWithDomain: domain code: coreAudioError
+                           userInfo: $dict({NSLocalizedDescriptionKey, message})];
+}
+
+
+void _MYThrowCAError( OSStatus err, NSString *operation ) throw(NSError*)
+{
+    NSError *error = MYCAError(err, $sprintf(@"Error in %@", operation));
+    Warn(@"EXCEPTION: %@",error.localizedDescription);
+    throw error;
+}
+
+void _MYWarnCAError( OSStatus err, NSString *operation )
+{
+    NSError *error = MYCAError(err, $sprintf(@"Error in %@", operation));
+    Warn(@"%@",error.localizedDescription);
+}
diff -r c59dec088990 -r 1af6415650bf ConcurrentOperation.m
--- a/ConcurrentOperation.m	Sun Jun 01 14:01:44 2008 -0700
+++ b/ConcurrentOperation.m	Tue Jun 17 14:57:48 2008 -0700
@@ -8,7 +8,7 @@
 
 #import "ConcurrentOperation.h"
 
-// See file:///Developer/Documentation/DocSets/com.apple.ADC_Reference_Library.CoreReference.docset/Contents/Resources/Documents/documentation/Cocoa/Reference/NSOperation_class/Reference/Reference.html#//apple_ref/doc/uid/TP40004591-RH2-DontLinkElementID_4
+// See file:///Developer/Documentation/DocSets/com.apple.ADC_Reference_Library.CoreReference.docset/Contents/Resources/Documents/documentation/Cocoa/Reference/NSOperation_class/Reference/Reference.html
 
 
 @implementation ConcurrentOperation