XrdOssMirageFile.hh

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#ifndef __XRD_OSS_MIRAGE_FILE_HH__
#define __XRD_OSS_MIRAGE_FILE_HH__
 
#include "XrdOssMirage.hh"
 
#include <XrdOss/XrdOss.hh>
 
#include <variant>
 
class XrdOssMirageFile : public XrdOssDF {
private:
    XrdOssMirage &oss;
    std::variant<XrdOssMirageEntry, XrdOssMirageEntryPtr> entry_storage;
    XrdOssMirageEntry *entry;
 
public:
    XrdOssMirageFile(XrdOssMirage &oss);
    virtual ~XrdOssMirageFile() = default;
 
    virtual int     StatRet(struct stat *buff) override;
    virtual int     Fchmod(mode_t mode) override;
    virtual int     Fstat(struct stat *buf) override;
    virtual int     Fsync() override;
    virtual int     Fsync(XrdSfsAio *aiop) override;
    virtual int     Ftruncate(unsigned long long flen) override;
    virtual int     Open(const char *path, int Oflag, mode_t Mode, XrdOucEnv &env) override;
    virtual ssize_t pgRead (void* buffer, off_t offset, size_t rdlen, uint32_t* csvec, uint64_t opts) override;
    virtual int     pgRead (XrdSfsAio* aioparm, uint64_t opts) override;
    virtual ssize_t pgWrite(void* buffer, off_t offset, size_t wrlen, uint32_t* csvec, uint64_t opts) override;
    virtual int     pgWrite(XrdSfsAio* aioparm, uint64_t opts) override;
    virtual ssize_t Read(off_t offset, size_t size) override;
    virtual ssize_t Read(void *buffer, off_t offset, size_t size) override;
    virtual int     Read(XrdSfsAio *aiop) override;
    virtual ssize_t ReadRaw(void *buffer, off_t offset, size_t size) override;
    virtual ssize_t Write(const void *buffer, off_t offset, size_t size) override;
    virtual int     Write(XrdSfsAio *aiop) override;
    virtual int     Close(long long *retsz=0) override;
};
 
#endif