diff options
Diffstat (limited to 'core/src/fxcrt/fx_extension.cpp')
| -rw-r--r-- | core/src/fxcrt/fx_extension.cpp | 481 |
1 files changed, 237 insertions, 244 deletions
diff --git a/core/src/fxcrt/fx_extension.cpp b/core/src/fxcrt/fx_extension.cpp index 724dcf4903..0f610d2717 100644 --- a/core/src/fxcrt/fx_extension.cpp +++ b/core/src/fxcrt/fx_extension.cpp @@ -13,191 +13,187 @@ #include <ctime> #endif -IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes) -{ - IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create(); - if (!pFA) { - return NULL; - } - if (!pFA->Open(filename, dwModes)) { - pFA->Release(); - return NULL; - } - return new CFX_CRTFileStream(pFA); +IFX_FileStream* FX_CreateFileStream(const FX_CHAR* filename, FX_DWORD dwModes) { + IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create(); + if (!pFA) { + return NULL; + } + if (!pFA->Open(filename, dwModes)) { + pFA->Release(); + return NULL; + } + return new CFX_CRTFileStream(pFA); } -IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, FX_DWORD dwModes) -{ - IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create(); - if (!pFA) { - return NULL; - } - if (!pFA->Open(filename, dwModes)) { - pFA->Release(); - return NULL; - } - return new CFX_CRTFileStream(pFA); +IFX_FileStream* FX_CreateFileStream(const FX_WCHAR* filename, + FX_DWORD dwModes) { + IFXCRT_FileAccess* pFA = FXCRT_FileAccess_Create(); + if (!pFA) { + return NULL; + } + if (!pFA->Open(filename, dwModes)) { + pFA->Release(); + return NULL; + } + return new CFX_CRTFileStream(pFA); } -IFX_FileWrite* FX_CreateFileWrite(const FX_CHAR* filename) -{ - return FX_CreateFileStream(filename, FX_FILEMODE_Truncate); +IFX_FileWrite* FX_CreateFileWrite(const FX_CHAR* filename) { + return FX_CreateFileStream(filename, FX_FILEMODE_Truncate); } -IFX_FileWrite* FX_CreateFileWrite(const FX_WCHAR* filename) -{ - return FX_CreateFileStream(filename, FX_FILEMODE_Truncate); +IFX_FileWrite* FX_CreateFileWrite(const FX_WCHAR* filename) { + return FX_CreateFileStream(filename, FX_FILEMODE_Truncate); } -IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename) -{ - return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly); +IFX_FileRead* FX_CreateFileRead(const FX_CHAR* filename) { + return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly); } -IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename) -{ - return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly); +IFX_FileRead* FX_CreateFileRead(const FX_WCHAR* filename) { + return FX_CreateFileStream(filename, FX_FILEMODE_ReadOnly); } -IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, size_t dwSize, FX_BOOL bTakeOver) -{ - return new CFX_MemoryStream(pBuffer, dwSize, bTakeOver); +IFX_MemoryStream* FX_CreateMemoryStream(uint8_t* pBuffer, + size_t dwSize, + FX_BOOL bTakeOver) { + return new CFX_MemoryStream(pBuffer, dwSize, bTakeOver); } -IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive) -{ - return new CFX_MemoryStream(bConsecutive); +IFX_MemoryStream* FX_CreateMemoryStream(FX_BOOL bConsecutive) { + return new CFX_MemoryStream(bConsecutive); } #ifdef __cplusplus extern "C" { #endif -FX_FLOAT FXSYS_tan(FX_FLOAT a) -{ - return (FX_FLOAT)tan(a); +FX_FLOAT FXSYS_tan(FX_FLOAT a) { + return (FX_FLOAT)tan(a); } -FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x) -{ - return FXSYS_log(x) / FXSYS_log(b); +FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x) { + return FXSYS_log(x) / FXSYS_log(b); } -FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr, int32_t iLength, int32_t *pUsedLen) -{ - FXSYS_assert(pcsStr != NULL); - if (iLength < 0) { - iLength = (int32_t)FXSYS_strlen(pcsStr); - } - CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength); - return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen); +FX_FLOAT FXSYS_strtof(const FX_CHAR* pcsStr, + int32_t iLength, + int32_t* pUsedLen) { + FXSYS_assert(pcsStr != NULL); + if (iLength < 0) { + iLength = (int32_t)FXSYS_strlen(pcsStr); + } + CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength); + return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen); } -FX_FLOAT FXSYS_wcstof(const FX_WCHAR* pwsStr, int32_t iLength, int32_t *pUsedLen) -{ - FXSYS_assert(pwsStr != NULL); - if (iLength < 0) { - iLength = (int32_t)FXSYS_wcslen(pwsStr); - } - if (iLength == 0) { - return 0.0f; - } - int32_t iUsedLen = 0; - FX_BOOL bNegtive = FALSE; - switch (pwsStr[iUsedLen]) { - case '-': - bNegtive = TRUE; - case '+': - iUsedLen++; - break; - } - FX_FLOAT fValue = 0.0f; - while (iUsedLen < iLength) { - FX_WCHAR wch = pwsStr[iUsedLen]; - if (wch >= L'0' && wch <= L'9') { - fValue = fValue * 10.0f + (wch - L'0'); - } else { - break; - } - iUsedLen++; - } - if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') { - FX_FLOAT fPrecise = 0.1f; - while (++iUsedLen < iLength) { - FX_WCHAR wch = pwsStr[iUsedLen]; - if (wch >= L'0' && wch <= L'9') { - fValue += (wch - L'0') * fPrecise; - fPrecise *= 0.1f; - } else { - break; - } - } +FX_FLOAT FXSYS_wcstof(const FX_WCHAR* pwsStr, + int32_t iLength, + int32_t* pUsedLen) { + FXSYS_assert(pwsStr != NULL); + if (iLength < 0) { + iLength = (int32_t)FXSYS_wcslen(pwsStr); + } + if (iLength == 0) { + return 0.0f; + } + int32_t iUsedLen = 0; + FX_BOOL bNegtive = FALSE; + switch (pwsStr[iUsedLen]) { + case '-': + bNegtive = TRUE; + case '+': + iUsedLen++; + break; + } + FX_FLOAT fValue = 0.0f; + while (iUsedLen < iLength) { + FX_WCHAR wch = pwsStr[iUsedLen]; + if (wch >= L'0' && wch <= L'9') { + fValue = fValue * 10.0f + (wch - L'0'); + } else { + break; } - if (pUsedLen) { - *pUsedLen = iUsedLen; + iUsedLen++; + } + if (iUsedLen < iLength && pwsStr[iUsedLen] == L'.') { + FX_FLOAT fPrecise = 0.1f; + while (++iUsedLen < iLength) { + FX_WCHAR wch = pwsStr[iUsedLen]; + if (wch >= L'0' && wch <= L'9') { + fValue += (wch - L'0') * fPrecise; + fPrecise *= 0.1f; + } else { + break; + } } - return bNegtive ? -fValue : fValue; + } + if (pUsedLen) { + *pUsedLen = iUsedLen; + } + return bNegtive ? -fValue : fValue; } -FX_WCHAR* FXSYS_wcsncpy(FX_WCHAR* dstStr, const FX_WCHAR* srcStr, size_t count) -{ - FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0); - for (size_t i = 0; i < count; ++i) - if ((dstStr[i] = srcStr[i]) == L'\0') { - break; - } - return dstStr; +FX_WCHAR* FXSYS_wcsncpy(FX_WCHAR* dstStr, + const FX_WCHAR* srcStr, + size_t count) { + FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0); + for (size_t i = 0; i < count; ++i) + if ((dstStr[i] = srcStr[i]) == L'\0') { + break; + } + return dstStr; } -int32_t FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) -{ - FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); - FX_WCHAR wch1 = 0, wch2 = 0; - while (count-- > 0) { - wch1 = (FX_WCHAR)FXSYS_tolower(*s1++); - wch2 = (FX_WCHAR)FXSYS_tolower(*s2++); - if (wch1 != wch2) { - break; - } +int32_t FXSYS_wcsnicmp(const FX_WCHAR* s1, const FX_WCHAR* s2, size_t count) { + FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); + FX_WCHAR wch1 = 0, wch2 = 0; + while (count-- > 0) { + wch1 = (FX_WCHAR)FXSYS_tolower(*s1++); + wch2 = (FX_WCHAR)FXSYS_tolower(*s2++); + if (wch1 != wch2) { + break; } - return wch1 - wch2; + } + return wch1 - wch2; } -int32_t FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) -{ - FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); - FX_CHAR ch1 = 0, ch2 = 0; - while (count-- > 0) { - ch1 = (FX_CHAR)FXSYS_tolower(*s1++); - ch2 = (FX_CHAR)FXSYS_tolower(*s2++); - if (ch1 != ch2) { - break; - } +int32_t FXSYS_strnicmp(const FX_CHAR* s1, const FX_CHAR* s2, size_t count) { + FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); + FX_CHAR ch1 = 0, ch2 = 0; + while (count-- > 0) { + ch1 = (FX_CHAR)FXSYS_tolower(*s1++); + ch2 = (FX_CHAR)FXSYS_tolower(*s2++); + if (ch1 != ch2) { + break; } - return ch1 - ch2; + } + return ch1 - ch2; } -FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase) -{ - FXSYS_assert(pStr != NULL); - if (iLength < 0) { - iLength = (int32_t)FXSYS_strlen(pStr); +FX_DWORD FX_HashCode_String_GetA(const FX_CHAR* pStr, + int32_t iLength, + FX_BOOL bIgnoreCase) { + FXSYS_assert(pStr != NULL); + if (iLength < 0) { + iLength = (int32_t)FXSYS_strlen(pStr); + } + const FX_CHAR* pStrEnd = pStr + iLength; + FX_DWORD dwHashCode = 0; + if (bIgnoreCase) { + while (pStr < pStrEnd) { + dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++); } - const FX_CHAR* pStrEnd = pStr + iLength; - FX_DWORD dwHashCode = 0; - if (bIgnoreCase) { - while (pStr < pStrEnd) { - dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++); - } - } else { - while (pStr < pStrEnd) { - dwHashCode = 31 * dwHashCode + *pStr ++; - } + } else { + while (pStr < pStrEnd) { + dwHashCode = 31 * dwHashCode + *pStr++; } - return dwHashCode; + } + return dwHashCode; } -FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, int32_t iLength, FX_BOOL bIgnoreCase) -{ - FXSYS_assert(pStr != NULL); - if (iLength < 0) { - iLength = (int32_t)FXSYS_wcslen(pStr); +FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, + int32_t iLength, + FX_BOOL bIgnoreCase) { + FXSYS_assert(pStr != NULL); + if (iLength < 0) { + iLength = (int32_t)FXSYS_wcslen(pStr); + } + const FX_WCHAR* pStrEnd = pStr + iLength; + FX_DWORD dwHashCode = 0; + if (bIgnoreCase) { + while (pStr < pStrEnd) { + dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++); } - const FX_WCHAR* pStrEnd = pStr + iLength; - FX_DWORD dwHashCode = 0; - if (bIgnoreCase) { - while (pStr < pStrEnd) { - dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++); - } - } else { - while (pStr < pStrEnd) { - dwHashCode = 1313 * dwHashCode + *pStr ++; - } + } else { + while (pStr < pStrEnd) { + dwHashCode = 1313 * dwHashCode + *pStr++; } - return dwHashCode; + } + return dwHashCode; } #ifdef __cplusplus } @@ -205,109 +201,106 @@ FX_DWORD FX_HashCode_String_GetW(const FX_WCHAR* pStr, int32_t iLength, FX_BOOL #ifdef __cplusplus extern "C" { #endif -void* FX_Random_MT_Start(FX_DWORD dwSeed) -{ - FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1); - pContext->mt[0] = dwSeed; - FX_DWORD &i = pContext->mti; - FX_DWORD* pBuf = pContext->mt; - for (i = 1; i < MT_N; i ++) { - pBuf[i] = (1812433253UL * (pBuf[i - 1] ^ (pBuf[i - 1] >> 30)) + i); - } - pContext->bHaveSeed = TRUE; - return pContext; +void* FX_Random_MT_Start(FX_DWORD dwSeed) { + FX_LPMTRANDOMCONTEXT pContext = FX_Alloc(FX_MTRANDOMCONTEXT, 1); + pContext->mt[0] = dwSeed; + FX_DWORD& i = pContext->mti; + FX_DWORD* pBuf = pContext->mt; + for (i = 1; i < MT_N; i++) { + pBuf[i] = (1812433253UL * (pBuf[i - 1] ^ (pBuf[i - 1] >> 30)) + i); + } + pContext->bHaveSeed = TRUE; + return pContext; } -FX_DWORD FX_Random_MT_Generate(void* pContext) -{ - FXSYS_assert(pContext != NULL); - FX_LPMTRANDOMCONTEXT pMTC = (FX_LPMTRANDOMCONTEXT)pContext; - FX_DWORD v; - static FX_DWORD mag[2] = {0, MT_Matrix_A}; - FX_DWORD &mti = pMTC->mti; - FX_DWORD* pBuf = pMTC->mt; - if ((int)mti < 0 || mti >= MT_N) { - if (mti > MT_N && !pMTC->bHaveSeed) { - return 0; - } - FX_DWORD kk; - for (kk = 0; kk < MT_N - MT_M; kk ++) { - v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask); - pBuf[kk] = pBuf[kk + MT_M] ^ (v >> 1) ^ mag[v & 1]; - } - for (; kk < MT_N - 1; kk ++) { - v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask); - pBuf[kk] = pBuf[kk + (MT_M - MT_N)] ^ (v >> 1) ^ mag[v & 1]; - } - v = (pBuf[MT_N - 1] & MT_Upper_Mask) | (pBuf[0] & MT_Lower_Mask); - pBuf[MT_N - 1] = pBuf[MT_M - 1] ^ (v >> 1) ^ mag[v & 1]; - mti = 0; +FX_DWORD FX_Random_MT_Generate(void* pContext) { + FXSYS_assert(pContext != NULL); + FX_LPMTRANDOMCONTEXT pMTC = (FX_LPMTRANDOMCONTEXT)pContext; + FX_DWORD v; + static FX_DWORD mag[2] = {0, MT_Matrix_A}; + FX_DWORD& mti = pMTC->mti; + FX_DWORD* pBuf = pMTC->mt; + if ((int)mti < 0 || mti >= MT_N) { + if (mti > MT_N && !pMTC->bHaveSeed) { + return 0; } - v = pBuf[mti ++]; - v ^= (v >> 11); - v ^= (v << 7) & 0x9d2c5680UL; - v ^= (v << 15) & 0xefc60000UL; - v ^= (v >> 18); - return v; + FX_DWORD kk; + for (kk = 0; kk < MT_N - MT_M; kk++) { + v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask); + pBuf[kk] = pBuf[kk + MT_M] ^ (v >> 1) ^ mag[v & 1]; + } + for (; kk < MT_N - 1; kk++) { + v = (pBuf[kk] & MT_Upper_Mask) | (pBuf[kk + 1] & MT_Lower_Mask); + pBuf[kk] = pBuf[kk + (MT_M - MT_N)] ^ (v >> 1) ^ mag[v & 1]; + } + v = (pBuf[MT_N - 1] & MT_Upper_Mask) | (pBuf[0] & MT_Lower_Mask); + pBuf[MT_N - 1] = pBuf[MT_M - 1] ^ (v >> 1) ^ mag[v & 1]; + mti = 0; + } + v = pBuf[mti++]; + v ^= (v >> 11); + v ^= (v << 7) & 0x9d2c5680UL; + v ^= (v << 15) & 0xefc60000UL; + v ^= (v >> 18); + return v; } -void FX_Random_MT_Close(void* pContext) -{ - FXSYS_assert(pContext != NULL); - FX_Free(pContext); +void FX_Random_MT_Close(void* pContext) { + FXSYS_assert(pContext != NULL); + FX_Free(pContext); } -void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount) -{ - FX_DWORD dwSeed; +void FX_Random_GenerateMT(FX_DWORD* pBuffer, int32_t iCount) { + FX_DWORD dwSeed; #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - if (!FX_GenerateCryptoRandom(&dwSeed, 1)) { - FX_Random_GenerateBase(&dwSeed, 1); - } -#else + if (!FX_GenerateCryptoRandom(&dwSeed, 1)) { FX_Random_GenerateBase(&dwSeed, 1); + } +#else + FX_Random_GenerateBase(&dwSeed, 1); #endif - void* pContext = FX_Random_MT_Start(dwSeed); - while (iCount -- > 0) { - *pBuffer ++ = FX_Random_MT_Generate(pContext); - } - FX_Random_MT_Close(pContext); + void* pContext = FX_Random_MT_Start(dwSeed); + while (iCount-- > 0) { + *pBuffer++ = FX_Random_MT_Generate(pContext); + } + FX_Random_MT_Close(pContext); } -void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount) -{ +void FX_Random_GenerateBase(FX_DWORD* pBuffer, int32_t iCount) { #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - SYSTEMTIME st1, st2; - ::GetSystemTime(&st1); - do { - ::GetSystemTime(&st2); - } while (FXSYS_memcmp(&st1, &st2, sizeof(SYSTEMTIME)) == 0); - FX_DWORD dwHash1 = FX_HashCode_String_GetA((const FX_CHAR*)&st1, sizeof(st1), TRUE); - FX_DWORD dwHash2 = FX_HashCode_String_GetA((const FX_CHAR*)&st2, sizeof(st2), TRUE); - ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2); + SYSTEMTIME st1, st2; + ::GetSystemTime(&st1); + do { + ::GetSystemTime(&st2); + } while (FXSYS_memcmp(&st1, &st2, sizeof(SYSTEMTIME)) == 0); + FX_DWORD dwHash1 = + FX_HashCode_String_GetA((const FX_CHAR*)&st1, sizeof(st1), TRUE); + FX_DWORD dwHash2 = + FX_HashCode_String_GetA((const FX_CHAR*)&st2, sizeof(st2), TRUE); + ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2); #else - time_t tmLast = time(NULL), tmCur; - while ((tmCur = time(NULL)) == tmLast); - ::srand((tmCur << 16) | (tmLast & 0xFFFF)); + time_t tmLast = time(NULL), tmCur; + while ((tmCur = time(NULL)) == tmLast) + ; + ::srand((tmCur << 16) | (tmLast & 0xFFFF)); #endif - while (iCount -- > 0) { - *pBuffer ++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF)); - } + while (iCount-- > 0) { + *pBuffer++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF)); + } } #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -FX_BOOL FX_GenerateCryptoRandom(FX_DWORD* pBuffer, int32_t iCount) -{ - HCRYPTPROV hCP = NULL; - if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || hCP == NULL) { - return FALSE; - } - ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (uint8_t*)pBuffer); - ::CryptReleaseContext(hCP, 0); - return TRUE; +FX_BOOL FX_GenerateCryptoRandom(FX_DWORD* pBuffer, int32_t iCount) { + HCRYPTPROV hCP = NULL; + if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || + hCP == NULL) { + return FALSE; + } + ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (uint8_t*)pBuffer); + ::CryptReleaseContext(hCP, 0); + return TRUE; } #endif -void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount) -{ +void FX_Random_GenerateCrypto(FX_DWORD* pBuffer, int32_t iCount) { #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - FX_GenerateCryptoRandom(pBuffer, iCount); + FX_GenerateCryptoRandom(pBuffer, iCount); #else - FX_Random_GenerateBase(pBuffer, iCount); + FX_Random_GenerateBase(pBuffer, iCount); #endif } #ifdef __cplusplus |