xref: /xnu-11215.61.5/bsd/dev/random/randomdev.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 1999, 2000-2002, 2009 Apple, Inc. All rights reserved.
3*4f1223e8SApple OSS Distributions  *
4*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4f1223e8SApple OSS Distributions  *
6*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4f1223e8SApple OSS Distributions  *
15*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
16*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4f1223e8SApple OSS Distributions  *
18*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4f1223e8SApple OSS Distributions  * limitations under the License.
25*4f1223e8SApple OSS Distributions  *
26*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4f1223e8SApple OSS Distributions  */
28*4f1223e8SApple OSS Distributions 
29*4f1223e8SApple OSS Distributions /*
30*4f1223e8SApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
31*4f1223e8SApple OSS Distributions  *
32*4f1223e8SApple OSS Distributions  *       THIS FILE IS NEEDED TO PASS FIPS ACCEPTANCE FOR THE RANDOM NUMBER GENERATOR.
33*4f1223e8SApple OSS Distributions  *       IF YOU ALTER IT IN ANY WAY, WE WILL NEED TO GO THOUGH FIPS ACCEPTANCE AGAIN,
34*4f1223e8SApple OSS Distributions  *       AN OPERATION THAT IS VERY EXPENSIVE AND TIME CONSUMING.  IN OTHER WORDS,
35*4f1223e8SApple OSS Distributions  *       DON'T MESS WITH THIS FILE.
36*4f1223e8SApple OSS Distributions  *
37*4f1223e8SApple OSS Distributions  *       WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
38*4f1223e8SApple OSS Distributions  */
39*4f1223e8SApple OSS Distributions 
40*4f1223e8SApple OSS Distributions #ifndef __DEV_RANDOMDEV_H__
41*4f1223e8SApple OSS Distributions #define __DEV_RANDOMDEV_H__
42*4f1223e8SApple OSS Distributions 
43*4f1223e8SApple OSS Distributions #include <sys/appleapiopts.h>
44*4f1223e8SApple OSS Distributions 
45*4f1223e8SApple OSS Distributions #ifdef __APPLE_API_PRIVATE
46*4f1223e8SApple OSS Distributions 
47*4f1223e8SApple OSS Distributions #include <sys/random.h>
48*4f1223e8SApple OSS Distributions 
49*4f1223e8SApple OSS Distributions void PreliminarySetup( void );
50*4f1223e8SApple OSS Distributions void random_init( void );
51*4f1223e8SApple OSS Distributions int random_open(dev_t dev, int flags, int devtype, struct proc *pp);
52*4f1223e8SApple OSS Distributions int random_close(dev_t dev, int flags, int mode, struct proc *pp);
53*4f1223e8SApple OSS Distributions int random_read(dev_t dev, struct uio *uio, int ioflag);
54*4f1223e8SApple OSS Distributions int random_write(dev_t dev, struct uio *uio, int ioflag);
55*4f1223e8SApple OSS Distributions 
56*4f1223e8SApple OSS Distributions u_int32_t RandomULong( void );
57*4f1223e8SApple OSS Distributions 
58*4f1223e8SApple OSS Distributions #endif /* __APPLE_API_PRIVATE */
59*4f1223e8SApple OSS Distributions #endif /* __DEV_RANDOMDEV_H__ */
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