X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/aee1aac6f75906ec73dacffc55e7026002201f98..213a00a43774ad41d1a59c82fe042390026ab048:/apt-pkg/contrib/fileutl.h diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h index 51277290e..63a999c30 100644 --- a/apt-pkg/contrib/fileutl.h +++ b/apt-pkg/contrib/fileutl.h @@ -26,6 +26,7 @@ #include #include +#include #include @@ -78,6 +79,7 @@ class FileFd bool Read(void *To,unsigned long long Size,unsigned long long *Actual = 0); char* ReadLine(char *To, unsigned long long const Size); bool Write(const void *From,unsigned long long Size); + bool static Write(int Fd, 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); @@ -100,14 +102,14 @@ class FileFd return T; } - bool Open(std::string FileName,OpenMode Mode,CompressMode Compress,unsigned long const Perms = 0666); - bool Open(std::string FileName,OpenMode Mode,APT::Configuration::Compressor const &compressor,unsigned long const Perms = 0666); - inline bool Open(std::string const &FileName,OpenMode Mode, unsigned long const Perms = 0666) { + bool Open(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const Perms = 0666); + bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const Perms = 0666); + inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const Perms = 0666) { return Open(FileName, Mode, None, Perms); }; - bool OpenDescriptor(int Fd, OpenMode Mode, CompressMode Compress, bool AutoClose=false); - bool OpenDescriptor(int Fd, OpenMode Mode, APT::Configuration::Compressor const &compressor, bool AutoClose=false); - inline bool OpenDescriptor(int Fd, OpenMode Mode, bool AutoClose=false) { + bool OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose=false); + bool OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose=false); + inline bool OpenDescriptor(int Fd, unsigned int const Mode, bool AutoClose=false) { return OpenDescriptor(Fd, Mode, None, AutoClose); }; bool Close(); @@ -115,7 +117,7 @@ class FileFd // Simple manipulators inline int Fd() {return iFd;}; - inline void Fd(int fd) {iFd = fd;}; + inline void Fd(int fd) { OpenDescriptor(fd, ReadWrite);}; __deprecated gzFile gzFd(); inline bool IsOpen() {return iFd >= 0;}; @@ -126,16 +128,16 @@ class FileFd inline bool IsCompressed() {return (Flags & Compressed) == Compressed;}; inline std::string &Name() {return FileName;}; - FileFd(std::string FileName,OpenMode Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL) + FileFd(std::string FileName,unsigned int const Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL) { Open(FileName,Mode, None, Perms); }; - FileFd(std::string FileName,OpenMode Mode, CompressMode Compress, unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL) + FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL) { Open(FileName,Mode, Compress, Perms); }; FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {}; - FileFd(int const Fd, OpenMode Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL) + FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL) { OpenDescriptor(Fd, Mode, Compress); }; @@ -147,7 +149,11 @@ class FileFd private: FileFdPrivate* d; - bool OpenInternDescriptor(OpenMode Mode, APT::Configuration::Compressor const &compressor); + bool OpenInternDescriptor(unsigned int const Mode, APT::Configuration::Compressor const &compressor); + + // private helpers to set Fail flag and call _error->Error + bool FileFdErrno(const char* Function, const char* Description,...) __like_printf(3) __cold; + bool FileFdError(const char* Description,...) __like_printf(2) __cold; }; bool RunScripts(const char *Cnf); @@ -171,21 +177,15 @@ std::vector GetListOfFilesInDir(std::string const &Dir, std::string bool const &SortList, bool const &AllowNoExt=false); std::vector GetListOfFilesInDir(std::string const &Dir, std::vector const &Ext, bool const &SortList); +std::vector GetListOfFilesInDir(std::string const &Dir, bool SortList); 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); pid_t ExecFork(); +pid_t ExecFork(std::set keep_fds); bool ExecWait(pid_t Pid,const char *Name,bool Reap = false); -bool ExecCompressor(APT::Configuration::Compressor const &Prog, - pid_t *Pid, int const FileFd, int &OutFd, bool const Comp = true); -inline bool ExecDecompressor(APT::Configuration::Compressor const &Prog, - pid_t *Pid, int const FileFd, int &OutFd) -{ - return ExecCompressor(Prog, Pid, FileFd, OutFd, true); -} - // File string manipulators std::string flNotDir(std::string File); std::string flNotFile(std::string File); @@ -193,4 +193,7 @@ std::string flNoLink(std::string File); std::string flExtension(std::string File); std::string flCombine(std::string Dir,std::string File); +// simple c++ glob +std::vector Glob(std::string const &pattern, int flags=0); + #endif