32 lines
631 B
C
32 lines
631 B
C
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
/// \file vli_size.c
|
|
/// \brief Calculates the encoded size of a variable-length integer
|
|
//
|
|
// Author: Lasse Collin
|
|
//
|
|
// This file has been put into the public domain.
|
|
// You can do whatever you want with this file.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "common.h"
|
|
|
|
|
|
extern LZMA_API(uint32_t)
|
|
lzma_vli_size(lzma_vli vli)
|
|
{
|
|
uint32_t i = 0;
|
|
|
|
if (vli > LZMA_VLI_MAX)
|
|
return 0;
|
|
|
|
do {
|
|
vli >>= 7;
|
|
++i;
|
|
} while (vli != 0);
|
|
|
|
assert(i <= LZMA_VLI_BYTES_MAX);
|
|
return i;
|
|
}
|