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This commit is contained in:
kojima
2000-03-28 02:30:13 +00:00
parent 20c8f4fd58
commit 6672180d77
18 changed files with 2496 additions and 383 deletions
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5
WINGs/data.c
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@@ -30,6 +30,7 @@ typedef struct W_Data {
unsigned growth; /* How much to grow */
void *bytes; /* Actual data */
unsigned retainCount;
unsigned freeData:1; /* whether the data should be released */
} W_Data;
@@ -52,6 +53,7 @@ WMCreateDataWithCapacity(unsigned capacity) /*FOLD00*/
aData->growth = capacity/2 > 0 ? capacity/2 : 1;
aData->length = 0;
aData->retainCount = 1;
aData->freeData = 1;
return aData;
}
@@ -96,6 +98,7 @@ WMCreateDataWithBytesNoCopy(void *bytes, unsigned length) /*FOLD00*/
aData->growth = length/2 > 0 ? length/2 : 1;
aData->bytes = bytes;
aData->retainCount = 1;
aData->freeData = 0;
return aData;
}
@@ -125,7 +128,7 @@ WMReleaseData(WMData *aData) /*FOLD00*/
aData->retainCount--;
if (aData->retainCount > 0)
return;
if (aData->bytes)
if (aData->bytes && aData->freeData)
wfree(aData->bytes);
wfree(aData);
}