aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/hash.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/hash.h b/src/hash.h
index 5c7bc78..9ac0b0c 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -15,8 +15,6 @@
15#include "bu/archivebase.h" 15#include "bu/archivebase.h"
16#include "bu/sharedcore.h" 16#include "bu/sharedcore.h"
17 17
18#define bitsToBytes( n ) (n/32+(n%32>0 ? 1 : 0))
19
20namespace Bu 18namespace Bu
21{ 19{
22 subExceptionDecl( HashException ) 20 subExceptionDecl( HashException )
@@ -62,6 +60,13 @@ namespace Bu
62 } 60 }
63 }; 61 };
64 62
63 template<typename totype>
64 int bitsTo( int iCount )
65 {
66 return ( (iCount/(sizeof(totype)*8))
67 + (iCount%(sizeof(totype)*8)>0 ? 1 : 0));
68 }
69
65 template<typename key, typename value, typename sizecalc, typename keyalloc, 70 template<typename key, typename value, typename sizecalc, typename keyalloc,
66 typename valuealloc, typename challoc> 71 typename valuealloc, typename challoc>
67 class Hash; 72 class Hash;
@@ -100,7 +105,7 @@ namespace Bu
100 return; 105 return;
101 106
102 nCapacity = 11; 107 nCapacity = 11;
103 nKeysSize = bitsToBytes( nCapacity ); 108 nKeysSize = bitsTo<uint32_t>( nCapacity );
104 bFilled = ca.allocate( nKeysSize ); 109 bFilled = ca.allocate( nKeysSize );
105 bDeleted = ca.allocate( nKeysSize ); 110 bDeleted = ca.allocate( nKeysSize );
106 clearBits(); 111 clearBits();
@@ -316,7 +321,7 @@ namespace Bu
316 321
317 // Calculate new sizes 322 // Calculate new sizes
318 nCapacity = nNewSize; 323 nCapacity = nNewSize;
319 nKeysSize = bitsToBytes( nCapacity ); 324 nKeysSize = bitsTo<uint32_t>( nCapacity );
320 325
321 // Allocate new memory + prep 326 // Allocate new memory + prep
322 bFilled = ca.allocate( nKeysSize ); 327 bFilled = ca.allocate( nKeysSize );
@@ -1209,7 +1214,7 @@ namespace Bu
1209 pRet->nFilled = 0; 1214 pRet->nFilled = 0;
1210 pRet->nDeleted = 0; 1215 pRet->nDeleted = 0;
1211 pRet->nCapacity = src->nCapacity; 1216 pRet->nCapacity = src->nCapacity;
1212 pRet->nKeysSize = bitsToBytes( pRet->nCapacity ); 1217 pRet->nKeysSize = bitsTo<uint32_t>( pRet->nCapacity );
1213 pRet->bFilled = pRet->ca.allocate( pRet->nKeysSize ); 1218 pRet->bFilled = pRet->ca.allocate( pRet->nKeysSize );
1214 pRet->bDeleted = pRet->ca.allocate( pRet->nKeysSize ); 1219 pRet->bDeleted = pRet->ca.allocate( pRet->nKeysSize );
1215 pRet->clearBits(); 1220 pRet->clearBits();