ADTast-experimental
Last change
on this file since a46f7b6 was
0d4f954,
checked in by caparsons <caparson@…>, 3 years ago
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changed concurrency library to work with new mutexstmt changes
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | #include "bits/algorithm.hfa" |
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2 | #include "bits/defs.hfa" |
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3 | |
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4 | //----------------------------------------------------------------------------- |
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5 | // is_lock |
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6 | trait is_lock(L & | sized(L)) { |
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7 | // For acquiring a lock |
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8 | void lock( L & ); |
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9 | |
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10 | // For releasing a lock |
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11 | void unlock( L & ); |
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12 | }; |
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13 | |
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14 | |
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15 | struct __mutex_stmt_lock_guard { |
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16 | void ** lockarr; |
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17 | __lock_size_t count; |
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18 | }; |
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19 | |
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20 | static inline void ?{}( __mutex_stmt_lock_guard & this, void * lockarr [], __lock_size_t count ) { |
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21 | this.lockarr = lockarr; |
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22 | this.count = count; |
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23 | |
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24 | // Sort locks based on address |
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25 | __libcfa_small_sort(this.lockarr, count); |
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26 | |
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27 | // acquire locks in order |
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28 | // for ( size_t i = 0; i < count; i++ ) { |
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29 | // lock(*this.lockarr[i]); |
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30 | // } |
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31 | } |
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32 | |
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33 | static inline void ^?{}( __mutex_stmt_lock_guard & this ) with(this) { |
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34 | // for ( size_t i = count; i > 0; i-- ) { |
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35 | // unlock(*lockarr[i - 1]); |
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36 | // } |
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37 | } |
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38 | |
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39 | forall(L & | is_lock(L)) { |
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40 | |
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41 | struct scoped_lock { |
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42 | L * internal_lock; |
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43 | }; |
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44 | |
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45 | static inline void ?{}( scoped_lock(L) & this, L & internal_lock ) { |
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46 | this.internal_lock = &internal_lock; |
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47 | lock(internal_lock); |
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48 | } |
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49 | |
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50 | static inline void ^?{}( scoped_lock(L) & this ) with(this) { |
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51 | unlock(*internal_lock); |
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52 | } |
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53 | |
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54 | static inline void * __get_mutexstmt_lock_ptr( L & this ) { |
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55 | return &this; |
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56 | } |
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57 | |
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58 | static inline L __get_mutexstmt_lock_type( L & this ); |
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59 | |
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60 | static inline L __get_mutexstmt_lock_type( L * this ); |
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61 | } |
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