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21.06

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This commit is contained in:
Igor Pavlov
2021-11-28 19:08:41 -08:00
committed by fn ⌃ ⌥
parent 1194dc9353
commit ccbf6ad3c1
43 changed files with 1380 additions and 259 deletions
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32
CPP/7zip/Common/MethodProps.cpp
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@@ -8,6 +8,36 @@
using namespace NWindows;
UInt64 Calc_From_Val_Percents(UInt64 val, UInt64 percents)
{
// if (percents == 0) return 0;
const UInt64 q = percents / 100;
const UInt32 r = (UInt32)(percents % 100);
UInt64 res = 0;
if (q != 0)
{
if (val > (UInt64)(Int64)-1 / q)
return (UInt64)(Int64)-1;
res = val * q;
}
if (r != 0)
{
UInt64 v2;
if (val <= (UInt64)(Int64)-1 / r)
v2 = val * r / 100;
else
v2 = val / 100 * r;
res += v2;
if (res < v2)
return (UInt64)(Int64)-1;
}
return res;
}
bool StringToBool(const wchar_t *s, bool &res)
{
if (s[0] == 0 || (s[0] == '+' && s[1] == 0) || StringsAreEqualNoCase_Ascii(s, "ON"))
@@ -119,7 +149,7 @@ HRESULT ParseMtProp2(const UString &name, const PROPVARIANT &prop, UInt32 &numTh
UInt32 v = numThreads;
/* we force up, if threads number specified
only `d` will force it down */
only `d` will force it down */
bool force_loc = true;
for (;;)
{

11
CPP/7zip/Common/MethodProps.h
View File

@@ -14,6 +14,17 @@
// UInt64 GetMemoryUsage_LZMA(UInt32 dict, bool isBt, UInt32 numThreads);
inline UInt64 Calc_From_Val_Percents_Less100(UInt64 val, UInt64 percents)
{
if (percents == 0)
return 0;
if (val <= (UInt64)(Int64)-1 / percents)
return val * percents / 100;
return val / 100 * percents;
}
UInt64 Calc_From_Val_Percents(UInt64 val, UInt64 percents);
bool StringToBool(const wchar_t *s, bool &res);
HRESULT PROPVARIANT_to_bool(const PROPVARIANT &prop, bool &dest);
unsigned ParseStringToUInt32(const UString &srcString, UInt32 &number);