Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_keychain / lib / KCExceptions.h

diff --git a/Security/libsecurity_keychain/lib/KCExceptions.h b/Security/libsecurity_keychain/lib/KCExceptions.h
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+/*
+ * Copyright (c) 2000-2004,2011,2013-2014 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+/*
+ *  KCExceptions.h
+ */
+#ifndef _SECURITY_KCEXCEPTIONS_H_
+#define _SECURITY_KCEXCEPTIONS_H_
+
+#include <security_utilities/errors.h>
+#include <SecBase.h>
+#ifdef lock
+#undef lock
+#endif
+//#include <security_cdsa_utilities/utilities.h>
+
+#ifdef check
+#undef check
+#endif
+
+namespace Security
+{
+
+namespace KeychainCore
+{
+
+//
+// Helpers for memory pointer validation
+//
+
+/*     remove RequiredParam when cdsa does namespaces
+template <class T>
+inline T &Required(T *ptr,OSStatus err = errSecParam)
+{
+    return Required(ptr,err);
+}
+*/
+
+template <class T>
+inline void KCThrowIfMemFail_(const T *ptr)
+{
+    if (ptr==NULL)
+               MacOSError::throwMe(errSecAllocate);
+}
+
+inline void KCThrowIf_(OSStatus theErr)
+{
+       // will also work for OSErr
+    if (theErr!=errSecSuccess)
+        MacOSError::throwMe(theErr);
+}
+
+inline void KCThrowIf_(bool test,OSStatus theErr)
+{
+       // will also work for OSErr
+    if (test)
+        MacOSError::throwMe(theErr);
+}
+
+inline void KCThrowParamErrIf_(bool test)
+{
+    if (test)
+        MacOSError::throwMe(errSecParam);
+}
+
+inline void KCUnimplemented_()
+{
+       MacOSError::throwMe(errSecUnimplemented);
+}
+
+} // end namespace KeychainCore
+
+} // end namespace Security
+
+#endif /* !_SECURITY_KCEXCEPTIONS_H_ */