diff options
author | Michael Vogt <michael.vogt@ubuntu.com> | 2011-11-10 16:56:21 +0100 |
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committer | Michael Vogt <michael.vogt@ubuntu.com> | 2011-11-10 16:56:21 +0100 |
commit | 7cb543fb742a837c4931513674febaec5e4c1401 (patch) | |
tree | ddefe5b9329907818aa6eb3b593f555b29ccb869 /apt-pkg/contrib/fileutl.h | |
parent | f6cb0880a4b5d31e398cceb2e2577b6b82f4fffb (diff) | |
parent | 71ecaad29d8066a494f516efc5efd80860653fe2 (diff) |
merged from lp:~mvo/apt/mvo (that has all the changes from debian-experimental2) and resolved a bunch of conflicts
Diffstat (limited to 'apt-pkg/contrib/fileutl.h')
-rw-r--r-- | apt-pkg/contrib/fileutl.h | 77 |
1 files changed, 45 insertions, 32 deletions
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h index a1b177f38..0d0451a46 100644 --- a/apt-pkg/contrib/fileutl.h +++ b/apt-pkg/contrib/fileutl.h @@ -31,8 +31,6 @@ /* Define this for python-apt */ #define APT_HAS_GZIP 1 -using std::string; - class FileFd { protected: @@ -41,30 +39,45 @@ class FileFd enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2), HitEof = (1<<3), Replace = (1<<4) }; unsigned long Flags; - string FileName; - string TemporaryFileName; + std::string FileName; + std::string TemporaryFileName; gzFile gz; public: enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp,ReadOnlyGzip, WriteAtomic}; - inline bool Read(void *To,unsigned long Size,bool AllowEof) + inline bool Read(void *To,unsigned long long Size,bool AllowEof) { - unsigned long Jnk; + unsigned long long Jnk; if (AllowEof) return Read(To,Size,&Jnk); return Read(To,Size); } - bool Read(void *To,unsigned long Size,unsigned long *Actual = 0); - bool Write(const void *From,unsigned long Size); - bool Seek(unsigned long To); - bool Skip(unsigned long To); - bool Truncate(unsigned long To); - unsigned long Tell(); - unsigned long Size(); - unsigned long FileSize(); - bool Open(string FileName,OpenMode Mode,unsigned long Perms = 0666); + bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0); + bool Write(const void *From,unsigned long long Size); + bool Seek(unsigned long long To); + bool Skip(unsigned long long To); + bool Truncate(unsigned long long To); + unsigned long long Tell(); + unsigned long long Size(); + unsigned long long FileSize(); + + /* You want to use 'unsigned long long' if you are talking about a file + to be able to support large files (>2 or >4 GB) properly. + This shouldn't happen all to often for the indexes, but deb's might be… + And as the auto-conversation converts a 'unsigned long *' to a 'bool' + instead of 'unsigned long long *' we need to provide this explicitely - + otherwise applications magically start to fail… */ + __deprecated bool Read(void *To,unsigned long long Size,unsigned long *Actual) + { + unsigned long long R; + bool const T = Read(To, Size, &R); + *Actual = R; + return T; + } + + bool Open(std::string FileName,OpenMode Mode,unsigned long Perms = 0666); bool OpenDescriptor(int Fd, OpenMode Mode, bool AutoClose=false); bool Close(); bool Sync(); @@ -78,9 +91,9 @@ class FileFd inline void EraseOnFailure() {Flags |= DelOnFail;}; inline void OpFail() {Flags |= Fail;}; inline bool Eof() {return (Flags & HitEof) == HitEof;}; - inline string &Name() {return FileName;}; + inline std::string &Name() {return FileName;}; - FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666) : iFd(-1), + FileFd(std::string FileName,OpenMode Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), gz(NULL) { Open(FileName,Mode,Perms); @@ -92,12 +105,12 @@ class FileFd bool RunScripts(const char *Cnf); bool CopyFile(FileFd &From,FileFd &To); -int GetLock(string File,bool Errors = true); -bool FileExists(string File); -bool RealFileExists(string File); -bool DirectoryExists(string const &Path) __attrib_const; -bool CreateDirectory(string const &Parent, string const &Path); -time_t GetModificationTime(string const &Path); +int GetLock(std::string File,bool Errors = true); +bool FileExists(std::string File); +bool RealFileExists(std::string File); +bool DirectoryExists(std::string const &Path) __attrib_const; +bool CreateDirectory(std::string const &Parent, std::string const &Path); +time_t GetModificationTime(std::string const &Path); /** \brief Ensure the existence of the given Path * @@ -105,13 +118,13 @@ time_t GetModificationTime(string const &Path); * /apt/ will be removed before CreateDirectory call. * \param Path which should exist after (successful) call */ -bool CreateAPTDirectoryIfNeeded(string const &Parent, string const &Path); +bool CreateAPTDirectoryIfNeeded(std::string const &Parent, std::string const &Path); -std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext, +std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::string const &Ext, bool const &SortList, bool const &AllowNoExt=false); -std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> const &Ext, +std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::vector<std::string> const &Ext, bool const &SortList); -string SafeGetCWD(); +std::string SafeGetCWD(); void SetCloseExec(int Fd,bool Close); void SetNonBlock(int Fd,bool Block); bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0); @@ -119,10 +132,10 @@ pid_t ExecFork(); bool ExecWait(pid_t Pid,const char *Name,bool Reap = false); // File string manipulators -string flNotDir(string File); -string flNotFile(string File); -string flNoLink(string File); -string flExtension(string File); -string flCombine(string Dir,string File); +std::string flNotDir(std::string File); +std::string flNotFile(std::string File); +std::string flNoLink(std::string File); +std::string flExtension(std::string File); +std::string flCombine(std::string Dir,std::string File); #endif |