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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