ADTast-experimental
Last change
on this file since 1e38178 was
dd3576b,
checked in by Peter A. Buhr <pabuhr@…>, 19 months ago
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update from old to new trait syntax using forall
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-
Property mode set to
100644
|
File size:
1.4 KB
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Rev | Line | |
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[1b97976c] | 1 | #include "bits/algorithm.hfa" |
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[eb9c2dc] | 2 | #include "bits/defs.hfa" |
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[1b97976c] | 3 | |
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| 4 | //----------------------------------------------------------------------------- |
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| 5 | // is_lock |
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[dd3576b] | 6 | forall(L & | sized(L)) |
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| 7 | trait is_lock { |
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[1b97976c] | 8 | // For acquiring a lock |
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| 9 | void lock( L & ); |
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| 10 | |
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| 11 | // For releasing a lock |
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| 12 | void unlock( L & ); |
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| 13 | }; |
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| 14 | |
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| 15 | |
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[0d4f954] | 16 | struct __mutex_stmt_lock_guard { |
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| 17 | void ** lockarr; |
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| 18 | __lock_size_t count; |
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| 19 | }; |
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[1b97976c] | 20 | |
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[0d4f954] | 21 | static inline void ?{}( __mutex_stmt_lock_guard & this, void * lockarr [], __lock_size_t count ) { |
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| 22 | this.lockarr = lockarr; |
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| 23 | this.count = count; |
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[1b97976c] | 24 | |
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[0d4f954] | 25 | // Sort locks based on address |
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| 26 | __libcfa_small_sort(this.lockarr, count); |
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| 27 | |
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| 28 | // acquire locks in order |
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| 29 | // for ( size_t i = 0; i < count; i++ ) { |
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| 30 | // lock(*this.lockarr[i]); |
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| 31 | // } |
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| 32 | } |
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| 33 | |
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| 34 | static inline void ^?{}( __mutex_stmt_lock_guard & this ) with(this) { |
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| 35 | // for ( size_t i = count; i > 0; i-- ) { |
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| 36 | // unlock(*lockarr[i - 1]); |
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| 37 | // } |
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| 38 | } |
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| 39 | |
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| 40 | forall(L & | is_lock(L)) { |
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[a8367eb] | 41 | |
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[c1d8cde] | 42 | struct scoped_lock { |
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| 43 | L * internal_lock; |
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| 44 | }; |
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| 45 | |
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| 46 | static inline void ?{}( scoped_lock(L) & this, L & internal_lock ) { |
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| 47 | this.internal_lock = &internal_lock; |
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| 48 | lock(internal_lock); |
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| 49 | } |
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| 50 | |
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| 51 | static inline void ^?{}( scoped_lock(L) & this ) with(this) { |
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| 52 | unlock(*internal_lock); |
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| 53 | } |
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| 54 | |
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[0d4f954] | 55 | static inline void * __get_mutexstmt_lock_ptr( L & this ) { |
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[a8367eb] | 56 | return &this; |
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| 57 | } |
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| 58 | |
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[0d4f954] | 59 | static inline L __get_mutexstmt_lock_type( L & this ); |
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[a8367eb] | 60 | |
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[0d4f954] | 61 | static inline L __get_mutexstmt_lock_type( L * this ); |
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[dd3576b] | 62 | } |
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