#define PKGLIB_FILEUTL_H
#include <apt-pkg/macros.h>
+#include <apt-pkg/aptconfiguration.h>
#include <string>
#include <vector>
+#include <set>
#include <zlib.h>
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+#endif
+
/* Define this for python-apt */
#define APT_HAS_GZIP 1
+class FileFdPrivate;
class FileFd
{
protected:
int iFd;
enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2),
- HitEof = (1<<3), Replace = (1<<4) };
+ HitEof = (1<<3), Replace = (1<<4), Compressed = (1<<5) };
unsigned long Flags;
std::string FileName;
std::string TemporaryFileName;
- gzFile gz;
public:
enum OpenMode {
return Read(To,Size);
}
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);
unsigned long long Tell();
unsigned long long Size();
unsigned long long FileSize();
+ time_t ModificationTime();
/* 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.
return T;
}
- bool Open(std::string FileName,OpenMode Mode,CompressMode Compress,unsigned long Perms = 0666);
- inline bool Open(std::string const &FileName,OpenMode Mode, unsigned long 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);
- 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();
// Simple manipulators
inline int Fd() {return iFd;};
- inline void Fd(int fd) {iFd = fd;};
- inline gzFile gzFd() {return gz;};
+ inline void Fd(int fd) { OpenDescriptor(fd, ReadWrite);};
+ __deprecated gzFile gzFd();
+
inline bool IsOpen() {return iFd >= 0;};
inline bool Failed() {return (Flags & Fail) == Fail;};
inline void EraseOnFailure() {Flags |= DelOnFail;};
inline void OpFail() {Flags |= Fail;};
inline bool Eof() {return (Flags & HitEof) == HitEof;};
+ 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), gz(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), gz(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(int Fd = -1) : iFd(Fd), Flags(AutoClose), gz(NULL) {};
- FileFd(int Fd,bool) : iFd(Fd), Flags(0), gz(NULL) {};
+ FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {};
+ FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL)
+ {
+ OpenDescriptor(Fd, Mode, Compress);
+ };
+ FileFd(int const Fd, bool const AutoClose) : iFd(-1), Flags(0), d(NULL)
+ {
+ OpenDescriptor(Fd, ReadWrite, None, AutoClose);
+ };
virtual ~FileFd();
private:
- bool OpenInternDescriptor(OpenMode Mode, CompressMode Compress);
+ FileFdPrivate* d;
+ 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);
bool CreateDirectory(std::string const &Parent, std::string const &Path);
time_t GetModificationTime(std::string const &Path);
+std::string GetTempDir();
+
/** \brief Ensure the existence of the given Path
*
* \param Parent directory of the Path directory - a trailing
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);
+void MergeKeepFdsFromConfiguration(std::set<int> &keep_fds);
bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
// File string manipulators
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
projects / apt.git / blobdiff