diff options
Diffstat (limited to '3rdparty/lzma/CPP/Common/MyWindows.cpp')
-rw-r--r-- | 3rdparty/lzma/CPP/Common/MyWindows.cpp | 165 |
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 |