/src/ibmswtpm2/src/Cancel.c
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1 | | /********************************************************************************/ |
2 | | /* */ |
3 | | /* Simulates the cancel pins on the TPM. */ |
4 | | /* Written by Ken Goldman */ |
5 | | /* IBM Thomas J. Watson Research Center */ |
6 | | /* $Id: Cancel.c 1311 2018-08-23 21:39:29Z kgoldman $ */ |
7 | | /* */ |
8 | | /* Licenses and Notices */ |
9 | | /* */ |
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23 | | /* 2. Source Code Distribution Conditions: */ |
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56 | | /* information herein. */ |
57 | | /* */ |
58 | | /* (c) Copyright IBM Corp. and others, 2016 - 2018 */ |
59 | | /* */ |
60 | | /********************************************************************************/ |
61 | | |
62 | | /* C.2 Cancel.c */ |
63 | | /* C.2.1. Description */ |
64 | | /* This module simulates the cancel pins on the TPM. */ |
65 | | /* C.2.2. Includes, Typedefs, Structures, and Defines */ |
66 | | #include "PlatformData.h" |
67 | | #include "Platform_fp.h" |
68 | | /* C.2.3. Functions */ |
69 | | /* C.2.3.1. _plat__IsCanceled() */ |
70 | | /* Check if the cancel flag is set */ |
71 | | /* Return Values Meaning */ |
72 | | /* TRUE(1) if cancel flag is set */ |
73 | | /* FALSE(0) if cancel flag is not set */ |
74 | | LIB_EXPORT int |
75 | | _plat__IsCanceled( |
76 | | void |
77 | | ) |
78 | 0 | { |
79 | | // return cancel flag |
80 | 0 | return s_isCanceled; |
81 | 0 | } |
82 | | /* C.2.3.2. _plat__SetCancel() */ |
83 | | /* Set cancel flag. */ |
84 | | LIB_EXPORT void |
85 | | _plat__SetCancel( |
86 | | void |
87 | | ) |
88 | 0 | { |
89 | 0 | s_isCanceled = TRUE; |
90 | 0 | return; |
91 | 0 | } |
92 | | /* C.2.3.3. _plat__ClearCancel() */ |
93 | | /* Clear cancel flag */ |
94 | | LIB_EXPORT void |
95 | | _plat__ClearCancel( |
96 | | void |
97 | | ) |
98 | 0 | { |
99 | 0 | s_isCanceled = FALSE; |
100 | 0 | return; |
101 | 0 | } |