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| author | shennetsind <ind@henn.et> | 2013-07-26 09:59:30 -0300 |
|---|---|---|
| committer | shennetsind <ind@henn.et> | 2013-07-26 09:59:30 -0300 |
| commit | b23563de5f9abde73600f84aff1d24d9f3b53bc5 (patch) | |
| tree | 21ed35a07c74c224957b888b12e387cdd3751561 /src/common/db.h | |
| parent | 583272234fc96da7911029cd3cad13a7fb386e9e (diff) | |
| parent | e9e8914ebfa70c1c212d0a7d7173b6da9e0e5b60 (diff) | |
| download | hercules-b23563de5f9abde73600f84aff1d24d9f3b53bc5.tar.gz hercules-b23563de5f9abde73600f84aff1d24d9f3b53bc5.tar.bz2 hercules-b23563de5f9abde73600f84aff1d24d9f3b53bc5.tar.xz hercules-b23563de5f9abde73600f84aff1d24d9f3b53bc5.zip | |
Merge branch 'master' of https://github.com/HerculesWS/Hercules
Diffstat (limited to 'src/common/db.h')
| -rw-r--r-- | src/common/db.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/common/db.h b/src/common/db.h index 5a555b2fa..aa4bfb054 100644 --- a/src/common/db.h +++ b/src/common/db.h @@ -1392,7 +1392,8 @@ void linkdb_foreach( struct linkdb_node** head, LinkDBFunc func, ... ); /// @param __heap Binary heap /// @param __val Value /// @param __topcmp Comparator -#define BHEAP_PUSH(__heap,__val,__topcmp) \ +/// @param __swp Swapper +#define BHEAP_PUSH(__heap,__val,__topcmp,__swp) \ do{ \ size_t _i_ = VECTOR_LENGTH(__heap); \ VECTOR_PUSH(__heap,__val); /* insert at end */ \ @@ -1401,7 +1402,7 @@ void linkdb_foreach( struct linkdb_node** head, LinkDBFunc func, ... ); size_t _parent_ = (_i_-1)/2; \ if( __topcmp(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)) < 0 ) \ break; /* done */ \ - swap(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)); \ + __swp(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)); \ _i_ = _parent_; \ } \ }while(0) @@ -1418,7 +1419,8 @@ void linkdb_foreach( struct linkdb_node** head, LinkDBFunc func, ... ); /// /// @param __heap Binary heap /// @param __topcmp Comparator -#define BHEAP_POP(__heap,__topcmp) BHEAP_POPINDEX(__heap,0,__topcmp) +/// @param __swp Swapper +#define BHEAP_POP(__heap,__topcmp,__swp) BHEAP_POPINDEX(__heap,0,__topcmp,__swp) @@ -1433,16 +1435,19 @@ void linkdb_foreach( struct linkdb_node** head, LinkDBFunc func, ... ); /// @param __heap Binary heap /// @param __idx Index /// @param __topcmp Comparator -#define BHEAP_POPINDEX(__heap,__idx,__topcmp) \ +/// @param __swp Swapper +#define BHEAP_POPINDEX(__heap,__idx,__topcmp,__swp) \ do{ \ size_t _i_ = __idx; \ VECTOR_INDEX(__heap,__idx) = VECTOR_POP(__heap); /* put last at index */ \ + if( _i_ >= VECTOR_LENGTH(__heap)) /* removed last, nothing to do */ \ + break; \ while( _i_ ) \ { /* restore heap property in parents */ \ size_t _parent_ = (_i_-1)/2; \ if( __topcmp(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)) < 0 ) \ break; /* done */ \ - swap(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)); \ + __swp(VECTOR_INDEX(__heap,_parent_),VECTOR_INDEX(__heap,_i_)); \ _i_ = _parent_; \ } \ while( _i_ < VECTOR_LENGTH(__heap) ) \ @@ -1454,12 +1459,12 @@ void linkdb_foreach( struct linkdb_node** head, LinkDBFunc func, ... ); break; /* done */ \ else if( _rchild_ >= VECTOR_LENGTH(__heap) || __topcmp(VECTOR_INDEX(__heap,_lchild_),VECTOR_INDEX(__heap,_rchild_)) <= 0 ) \ { /* left child */ \ - swap(VECTOR_INDEX(__heap,_i_),VECTOR_INDEX(__heap,_lchild_)); \ + __swp(VECTOR_INDEX(__heap,_i_),VECTOR_INDEX(__heap,_lchild_)); \ _i_ = _lchild_; \ } \ else \ { /* right child */ \ - swap(VECTOR_INDEX(__heap,_i_),VECTOR_INDEX(__heap,_rchild_)); \ + __swp(VECTOR_INDEX(__heap,_i_),VECTOR_INDEX(__heap,_rchild_)); \ _i_ = _rchild_; \ } \ } \ |