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Viewing changes to storage/csv/transparent_file.h

  • Committer: Monty Taylor
  • Date: 2008-08-02 00:06:32 UTC
  • mto: (236.1.42 codestyle)
  • mto: This revision was merged to the branch mainline in revision 261.
  • Revision ID: monty@inaugust.com-20080802000632-jsse0zdd9r6ic5ku
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storage/csv/transparent_file.h
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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#ifndef PLUGIN_CSV_TRANSPARENT_FILE_H
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#define PLUGIN_CSV_TRANSPARENT_FILE_H
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#include <sys/types.h>
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#include <sys/stat.h>
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class Transparent_file
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{
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  int filedes;
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  unsigned char *buff;  /* in-memory window to the file or mmaped area */
 
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  File filedes;
 
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  uchar *buff;  /* in-memory window to the file or mmaped area */
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  /* current window sizes */
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  off_t lower_bound;
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  off_t upper_bound;
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  uint32_t buff_size;
 
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  uint buff_size;
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public:
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  Transparent_file();
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  ~Transparent_file();
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  void init_buff(int filedes_arg);
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  unsigned char *ptr();
 
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  void init_buff(File filedes_arg);
 
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  uchar *ptr();
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  off_t start();
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  off_t end();
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  char get_value (off_t offset);
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  off_t read_next();
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};
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#endif /* PLUGIN_CSV_TRANSPARENT_FILE_H */