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Add new utility functions FileCommit(), RenameOver()

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This commit is contained in:
Jeff Garzik 2012-05-12 01:24:27 -04:00 committed by Jeff Garzik
parent 49232d1abf
commit 768e5d52fb
3 changed files with 24 additions and 7 deletions
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8
src/main.h
View File

@ -956,13 +956,7 @@ public:
// Flush stdio buffers and commit to disk before returning
fflush(fileout);
if (!IsInitialBlockDownload() || (nBestHeight+1) % 500 == 0)
{
#ifdef WIN32
_commit(_fileno(fileout));
#else
fsync(fileno(fileout));
#endif
}
FileCommit(fileout);
return true;
}

21
src/util.cpp
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@ -910,6 +910,27 @@ void CreatePidFile(const boost::filesystem::path &path, pid_t pid)
}
}
bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
{
#ifdef WIN32
return MoveFileEx(src.string().c_str(), dest.string().c_str(),
MOVEFILE_REPLACE_EXISTING);
#else
int rc = std::rename(src.string().c_str(), dest.string().c_str());
return (rc == 0);
#endif /* WIN32 */
}
void FileCommit(FILE *fileout)
{
fflush(fileout); // harmless if redundantly called
#ifdef WIN32
_commit(_fileno(fileout));
#else
fsync(fileno(fileout));
#endif
}
int GetFilesize(FILE* file)
{
int nSavePos = ftell(file);

2
src/util.h
View File

@ -152,7 +152,9 @@ std::string EncodeBase64(const std::string& str);
void ParseParameters(int argc, const char*const argv[]);
bool WildcardMatch(const char* psz, const char* mask);
bool WildcardMatch(const std::string& str, const std::string& mask);
void FileCommit(FILE *fileout);
int GetFilesize(FILE* file);
bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest);
boost::filesystem::path GetDefaultDataDir();
const boost::filesystem::path &GetDataDir(bool fNetSpecific = true);
boost::filesystem::path GetConfigFile();