Source/wtf/RandomNumber.cpp - Issue 14238015: Move Source/WTF/wtf to Source/wtf

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Side by Side Diff: Source/wtf/RandomNumber.cpp

Issue 14238015: Move Source/WTF/wtf to Source/wtf (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.	2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.

3 * (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)	3 * (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)

4 * Copyright (C) 2013 Andrew Bortz. All rights reserved.	4 * Copyright (C) 2013 Andrew Bortz. All rights reserved.

5 *	5 *

6 * Redistribution and use in source and binary forms, with or without	6 * Redistribution and use in source and binary forms, with or without

7 * modification, are permitted provided that the following conditions	7 * modification, are permitted provided that the following conditions

8 * are met:	8 * are met:

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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68 {	68 {

69 #if USE(OS_RANDOMNESS)	69 #if USE(OS_RANDOMNESS)

70 uint32_t bits = cryptographicallyRandomNumber();	70 uint32_t bits = cryptographicallyRandomNumber();

71 #else	71 #else

72 uint32_t bits = Internal::randomNumber();	72 uint32_t bits = Internal::randomNumber();

73 #endif	73 #endif

74 return static_cast<double>(bits) / (static_cast<double>(std::numeric_limits< uint32_t>::max()) + 1.0);	74 return static_cast<double>(bits) / (static_cast<double>(std::numeric_limits< uint32_t>::max()) + 1.0);

75 }	75 }

76	76

77 }	77 }

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