BOOL WINAPI_DECL CopyFileW(
_In_ LPCWSTR lpExistingFileName,
_In_ LPCWSTR lpNewFileName,
_In_ BOOL bFailIfExists
)
{
COPYFILE2_EXTENDED_PARAMETERS extendedParameters;
extendedParameters.dwSize = sizeof(extendedParameters);
extendedParameters.dwCopyFlags = bFailIfExists ? COPY_FILE_FAIL_IF_EXISTS : 0;
extendedParameters.pfCancel = FALSE;
extendedParameters.pProgressRoutine = NULL;
extendedParameters.pvCallbackContext = NULL;
HRESULT hr = CopyFile2(
lpExistingFileName,
lpNewFileName,
&extendedParameters);
return SUCCEEDED(hr);
}
// copies file srcFilename to destFilename, returns true on success
bool Copy(const std::string &srcFilename, const std::string &destFilename)
{
INFO_LOG(COMMON, "Copy: %s --> %s",
srcFilename.c_str(), destFilename.c_str());
#ifdef _WIN32
#if PPSSPP_PLATFORM(UWP)
if (CopyFile2(ConvertUTF8ToWString(srcFilename).c_str(), ConvertUTF8ToWString(destFilename).c_str(), nullptr))
return true;
return false;
#else
if (CopyFile(ConvertUTF8ToWString(srcFilename).c_str(), ConvertUTF8ToWString(destFilename).c_str(), FALSE))
return true;
#endif
ERROR_LOG(COMMON, "Copy: failed %s --> %s: %s",
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
return false;
#else
// buffer size
#define BSIZE 1024
char buffer[BSIZE];
// Open input file
FILE *input = fopen(srcFilename.c_str(), "rb");
if (!input)
{
ERROR_LOG(COMMON, "Copy: input failed %s --> %s: %s",
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
return false;
}
// open output file
FILE *output = fopen(destFilename.c_str(), "wb");
if (!output)
{
fclose(input);
ERROR_LOG(COMMON, "Copy: output failed %s --> %s: %s",
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
return false;
}
// copy loop
while (!feof(input))
{
// read input
int rnum = fread(buffer, sizeof(char), BSIZE, input);
if (rnum != BSIZE)
{
if (ferror(input) != 0)
{
ERROR_LOG(COMMON,
"Copy: failed reading from source, %s --> %s: %s",
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
fclose(input);
fclose(output);
return false;
}
}
// write output
int wnum = fwrite(buffer, sizeof(char), rnum, output);
if (wnum != rnum)
{
ERROR_LOG(COMMON,
"Copy: failed writing to output, %s --> %s: %s",
srcFilename.c_str(), destFilename.c_str(), GetLastErrorMsg());
fclose(input);
fclose(output);
return false;
}
}
// close flushs
fclose(input);
fclose(output);
return true;
#endif
}
bool WinFileSystem::copyFile(const String& from, const String& to)
{
return SUCCEEDED(CopyFile2(from.c_str(), to.c_str(), NULL));
}
