Comply with suggested comments by @terrelln

created FSE_CTABLE_SIZE() and FSE_DTABLE_SIZE()
2017-04-26 11:39:35 -07:00
parent 7271203bdb
commit e42afbc6fa
4 changed files with 78 additions and 75 deletions
@@ -316,6 +316,10 @@ If there is an error, the function will return an error code, which can be teste
 #define FSE_CTABLE_SIZE_U32(maxTableLog, maxSymbolValue)   (1 + (1<<(maxTableLog-1)) + ((maxSymbolValue+1)*2))
 #define FSE_DTABLE_SIZE_U32(maxTableLog)                   (1 + (1<<maxTableLog))

+/* or use the size to malloc() space directly. Pay attention to alignment restrictions though */
+#define FSE_CTABLE_SIZE(maxTableLog, maxSymbolValue)   (FSE_CTABLE_SIZE_U32(maxTableLog, maxSymbolValue) * sizeof(FSE_CTable))
+#define FSE_DTABLE_SIZE(maxTableLog)                   (FSE_DTABLE_SIZE_U32(maxTableLog) * sizeof(FSE_DTable))
+

 /* *****************************************
 *  FSE advanced API