| 1 | // =================================================================== |
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| 2 | // |
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| 3 | // Copyright (c) 2005, Intel Corp. |
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| 4 | // All rights reserved. |
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| 5 | // |
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| 6 | // Redistribution and use in source and binary forms, with or without |
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| 7 | // modification, are permitted provided that the following conditions |
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| 8 | // are met: |
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| 9 | // |
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| 10 | // * Redistributions of source code must retain the above copyright |
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| 11 | // notice, this list of conditions and the following disclaimer. |
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| 12 | // * Redistributions in binary form must reproduce the above |
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| 13 | // copyright notice, this list of conditions and the following |
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| 14 | // disclaimer in the documentation and/or other materials provided |
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| 15 | // with the distribution. |
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| 16 | // * Neither the name of Intel Corporation nor the names of its |
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| 17 | // contributors may be used to endorse or promote products derived |
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| 18 | // from this software without specific prior written permission. |
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| 19 | // |
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| 20 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 21 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 22 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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| 23 | // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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| 24 | // COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 25 | // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 26 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 27 | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 28 | // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 29 | // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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| 31 | // OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | // =================================================================== |
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| 33 | // |
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| 34 | // vtpm_lock.h Provided controlled sync around access to vtpm structures |
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| 35 | // |
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| 36 | // =================================================================== |
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| 37 | |
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| 38 | #ifndef __VTPM_LOCK_H__ |
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| 39 | #define __VTPM_LOCK_H__ |
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| 40 | |
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| 41 | void vtpm_lock_init(); |
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| 42 | void vtpm_lock_destroy(); |
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| 43 | |
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| 44 | void vtpm_lock_rdlock(); |
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| 45 | void vtpm_lock_wrlock(); |
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| 46 | void vtpm_lock_unlock(); |
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| 47 | |
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| 48 | #endif |
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