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Diffstat (limited to '3rdparty/lzma/CPP/Common/MyWindows.cpp')
-rw-r--r--3rdparty/lzma/CPP/Common/MyWindows.cpp165
1 files changed, 156 insertions, 9 deletions
diff --git a/3rdparty/lzma/CPP/Common/MyWindows.cpp b/3rdparty/lzma/CPP/Common/MyWindows.cpp
index 463c77c4a37..ae284ebcb4e 100644
--- a/3rdparty/lzma/CPP/Common/MyWindows.cpp
+++ b/3rdparty/lzma/CPP/Common/MyWindows.cpp
@@ -5,6 +5,10 @@
#ifndef _WIN32
#include <stdlib.h>
+#include <time.h>
+#ifdef __GNUC__
+#include <sys/time.h>
+#endif
#include "MyWindows.h"
@@ -38,11 +42,11 @@ BSTR SysAllocStringByteLen(LPCSTR s, UINT len)
/* Original SysAllocStringByteLen in Win32 maybe fills only unaligned null OLECHAR at the end.
We provide also aligned null OLECHAR at the end. */
- if (len >= (k_BstrSize_Max - sizeof(OLECHAR) - sizeof(OLECHAR) - sizeof(CBstrSizeType)))
+ if (len >= (k_BstrSize_Max - (UINT)sizeof(OLECHAR) - (UINT)sizeof(OLECHAR) - (UINT)sizeof(CBstrSizeType)))
return NULL;
- UINT size = (len + sizeof(OLECHAR) + sizeof(OLECHAR) - 1) & ~(sizeof(OLECHAR) - 1);
- void *p = AllocateForBSTR(size + sizeof(CBstrSizeType));
+ UINT size = (len + (UINT)sizeof(OLECHAR) + (UINT)sizeof(OLECHAR) - 1) & ~((UINT)sizeof(OLECHAR) - 1);
+ void *p = AllocateForBSTR(size + (UINT)sizeof(CBstrSizeType));
if (!p)
return NULL;
*(CBstrSizeType *)p = (CBstrSizeType)len;
@@ -56,11 +60,11 @@ BSTR SysAllocStringByteLen(LPCSTR s, UINT len)
BSTR SysAllocStringLen(const OLECHAR *s, UINT len)
{
- if (len >= (k_BstrSize_Max - sizeof(OLECHAR) - sizeof(CBstrSizeType)) / sizeof(OLECHAR))
+ if (len >= (k_BstrSize_Max - (UINT)sizeof(OLECHAR) - (UINT)sizeof(CBstrSizeType)) / (UINT)sizeof(OLECHAR))
return NULL;
- UINT size = len * sizeof(OLECHAR);
- void *p = AllocateForBSTR(size + sizeof(CBstrSizeType) + sizeof(OLECHAR));
+ UINT size = len * (UINT)sizeof(OLECHAR);
+ void *p = AllocateForBSTR(size + (UINT)sizeof(CBstrSizeType) + (UINT)sizeof(OLECHAR));
if (!p)
return NULL;
*(CBstrSizeType *)p = (CBstrSizeType)size;
@@ -74,7 +78,7 @@ BSTR SysAllocStringLen(const OLECHAR *s, UINT len)
BSTR SysAllocString(const OLECHAR *s)
{
if (!s)
- return 0;
+ return NULL;
const OLECHAR *s2 = s;
while (*s2 != 0)
s2++;
@@ -98,7 +102,7 @@ UINT SysStringLen(BSTR bstr)
{
if (!bstr)
return 0;
- return *((CBstrSizeType *)bstr - 1) / sizeof(OLECHAR);
+ return *((CBstrSizeType *)bstr - 1) / (UINT)sizeof(OLECHAR);
}
@@ -139,7 +143,150 @@ LONG CompareFileTime(const FILETIME* ft1, const FILETIME* ft2)
DWORD GetLastError()
{
- return 0;
+ return (DWORD)errno;
+}
+
+void SetLastError(DWORD dw)
+{
+ errno = (int)dw;
+}
+
+
+static LONG TIME_GetBias()
+{
+ time_t utc = time(NULL);
+ struct tm *ptm = localtime(&utc);
+ int localdaylight = ptm->tm_isdst; /* daylight for local timezone */
+ ptm = gmtime(&utc);
+ ptm->tm_isdst = localdaylight; /* use local daylight, not that of Greenwich */
+ LONG bias = (int)(mktime(ptm)-utc);
+ return bias;
+}
+
+#define TICKS_PER_SEC 10000000
+/*
+#define SECS_PER_DAY (24 * 60 * 60)
+#define SECS_1601_TO_1970 ((369 * 365 + 89) * (UInt64)SECS_PER_DAY)
+#define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKS_PER_SEC)
+*/
+
+#define GET_TIME_64(pft) ((pft)->dwLowDateTime | ((UInt64)(pft)->dwHighDateTime << 32))
+
+#define SET_FILETIME(ft, v64) \
+ (ft)->dwLowDateTime = (DWORD)v64; \
+ (ft)->dwHighDateTime = (DWORD)(v64 >> 32);
+
+
+BOOL WINAPI FileTimeToLocalFileTime(const FILETIME *fileTime, FILETIME *localFileTime)
+{
+ UInt64 v = GET_TIME_64(fileTime);
+ v = (UInt64)((Int64)v - (Int64)TIME_GetBias() * TICKS_PER_SEC);
+ SET_FILETIME(localFileTime, v)
+ return TRUE;
+}
+
+BOOL WINAPI LocalFileTimeToFileTime(const FILETIME *localFileTime, FILETIME *fileTime)
+{
+ UInt64 v = GET_TIME_64(localFileTime);
+ v = (UInt64)((Int64)v + (Int64)TIME_GetBias() * TICKS_PER_SEC);
+ SET_FILETIME(fileTime, v)
+ return TRUE;
+}
+
+/*
+VOID WINAPI GetSystemTimeAsFileTime(FILETIME *ft)
+{
+ UInt64 t = 0;
+ timeval tv;
+ if (gettimeofday(&tv, NULL) == 0)
+ {
+ t = tv.tv_sec * (UInt64)TICKS_PER_SEC + TICKS_1601_TO_1970;
+ t += tv.tv_usec * 10;
+ }
+ SET_FILETIME(ft, t)
+}
+*/
+
+DWORD WINAPI GetTickCount(VOID)
+{
+ #ifndef _WIN32
+ // gettimeofday() doesn't work in some MINGWs by unknown reason
+ timeval tv;
+ if (gettimeofday(&tv, NULL) == 0)
+ {
+ // tv_sec and tv_usec are (long)
+ return (DWORD)((UInt64)(Int64)tv.tv_sec * (UInt64)1000 + (UInt64)(Int64)tv.tv_usec / 1000);
+ }
+ #endif
+ return (DWORD)time(NULL) * 1000;
+}
+
+
+#define PERIOD_4 (4 * 365 + 1)
+#define PERIOD_100 (PERIOD_4 * 25 - 1)
+#define PERIOD_400 (PERIOD_100 * 4 + 1)
+
+BOOL WINAPI FileTimeToSystemTime(const FILETIME *ft, SYSTEMTIME *st)
+{
+ UInt32 v;
+ UInt64 v64 = GET_TIME_64(ft);
+ v64 /= 10000;
+ st->wMilliseconds = (WORD)(v64 % 1000); v64 /= 1000;
+ st->wSecond = (WORD)(v64 % 60); v64 /= 60;
+ st->wMinute = (WORD)(v64 % 60); v64 /= 60;
+ v = (UInt32)v64;
+ st->wHour = (WORD)(v % 24); v /= 24;
+
+ // 1601-01-01 was Monday
+ st->wDayOfWeek = (WORD)((v + 1) % 7);
+
+ UInt32 leaps, year, day, mon;
+ leaps = (3 * ((4 * v + (365 - 31 - 28) * 4 + 3) / PERIOD_400) + 3) / 4;
+ v += 28188 + leaps;
+ // leaps - the number of exceptions from PERIOD_4 rules starting from 1600-03-01
+ // (1959 / 64) - converts day from 03-01 to month
+ year = (20 * v - 2442) / (5 * PERIOD_4);
+ day = v - (year * PERIOD_4) / 4;
+ mon = (64 * day) / 1959;
+ st->wDay = (WORD)(day - (1959 * mon) / 64);
+ mon -= 1;
+ year += 1524;
+ if (mon > 12)
+ {
+ mon -= 12;
+ year++;
+ }
+ st->wMonth = (WORD)mon;
+ st->wYear = (WORD)year;
+
+ /*
+ unsigned year, mon;
+ unsigned char ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+ unsigned t;
+
+ year = (WORD)(1601 + v / PERIOD_400 * 400);
+ v %= PERIOD_400;
+
+ t = v / PERIOD_100; if (t == 4) t = 3; year += t * 100; v -= t * PERIOD_100;
+ t = v / PERIOD_4; if (t == 25) t = 24; year += t * 4; v -= t * PERIOD_4;
+ t = v / 365; if (t == 4) t = 3; year += t; v -= t * 365;
+
+ st->wYear = (WORD)year;
+
+ if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))
+ ms[1] = 29;
+ for (mon = 0;; mon++)
+ {
+ unsigned d = ms[mon];
+ if (v < d)
+ break;
+ v -= d;
+ }
+ st->wDay = (WORD)(v + 1);
+ st->wMonth = (WORD)(mon + 1);
+ */
+
+ return TRUE;
}
#endif