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dict.c: added macros in dict.h to set signed and unsigned 64 bit values directly inside the hash entry without using additional memory.

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antirez 2011-11-08 19:41:29 +01:00
parent c0ba9ebe13
commit aa9a61ccd7
2 changed files with 7 additions and 1 deletions
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2
src/dict.c
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@ -274,7 +274,7 @@ int dictAdd(dict *d, void *key, void *val)
* mainly in order to store non-pointers inside the hash value, example:
*
* entry = dictAddRaw(dict,mykey);
* if (entry != NULL) dictSetValSignedInteger(entry,1000);
* if (entry != NULL) dictSetSignedIntegerVal(entry,1000);
*
* Return values:
*

6
src/dict.h
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@ -105,6 +105,12 @@ typedef struct dictIterator {
entry->v.val = (_val_); \
} while(0)
#define dictSetSignedIntegerVal(d, entry, _val_) \
do { entry->v.i64 = _val_; } while(0)
#define dictSetUnsignedIntegerVal(d, entry, _val_) \
do { entry->v.u64 = _val_; } while(0)
#define dictFreeKey(d, entry) \
if ((d)->type->keyDestructor) \
(d)->type->keyDestructor((d)->privdata, (entry)->key)