releasing package apt version 0.9.13~exp1

[apt.git] / apt-pkg / contrib / fileutl.h

diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 51277290e20b3d23c0ce11392ea3ea5dcbc72a94..63a999c30abd798e25ca19b091c2ad826954be20 100644 (file)
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -26,6 +26,7 @@
 
 #include <string>
 #include <vector>
+#include <set>
 
 #include <zlib.h>
 
@@ -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<std::string> GetListOfFilesInDir(std::string const &Dir, std::string
                                        bool const &SortList, bool const &AllowNoExt=false);
 std::vector<std::string> GetListOfFilesInDir(std::string const &Dir, std::vector<std::string> const &Ext,
                                        bool const &SortList);
+std::vector<std::string> 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<int> 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<std::string> Glob(std::string const &pattern, int flags=0);
+
 #endif