TableSpec.h

#ifndef NDBMEMCACHE_TABLESPEC_H
#define NDBMEMCACHE_TABLESPEC_H

#ifndef __cplusplus
#error "This file is for C++ only"
#endif

#include "config.h"

class TableSpec {

  public:
  /* Public Constructors */
  TableSpec(int nkeys, int nvals);
  TableSpec(const char *db, const char *tab, int nkeys, int nvals);
  TableSpec(const char *sqltabname, const char *keycols, const char *valcols);
  TableSpec(const TableSpec &);

  /* Other Public Methods */
  ~TableSpec();
  void setTable(const char *db, const char *table);
  void setKeyColumns(const char *col1, ...);
  void setValueColumns(const char *col1, ...);
  
  /* Public instance variables */
  const char *schema_name;
  const char *table_name;
  const char *math_column;
  const char *flags_column;
  const char *cas_column;
  const char *exp_column;
  const char ** const key_columns;
  const char ** const value_columns;
  int nkeycols;
  int nvaluecols;
  uint32_t static_flags;

  private:
  /* private instance variables */
  struct {
    unsigned none         : 1;
    unsigned schema_name  : 1;
    unsigned table_name   : 1;
    unsigned first_key    : 1;
    unsigned all_key_cols : 1;
    unsigned first_val    : 1;
    unsigned all_val_cols : 1;
    unsigned special_cols : 1;   
  } must_free;
    
  /* private class methods */
  static int build_column_list(const char ** const &array, const char *list);  
};


/* Inline functions */

inline TableSpec::TableSpec(int nkeys, int nvals) : 
                            nkeycols(nkeys), 
                            nvaluecols(nvals),
                            schema_name(0), table_name(0), 
                            math_column(0), flags_column(0), 
                            cas_column(0), exp_column(0), static_flags(0),
                            key_columns(new const char *[nkeys]),
                            value_columns(new const char *[nvals]) { 
  must_free.none = 1; 
};


inline TableSpec::TableSpec(const char *db, const char *tab, 
                            int nkeys, int nvals) :
                            schema_name(db),
                            table_name(tab),
                            nkeycols(nkeys), 
                            nvaluecols(nvals), static_flags(0),
                            math_column(0), flags_column(0), 
                            cas_column(0), exp_column(0), 
                            key_columns(new const char *[nkeys]),
                            value_columns(new const char *[nvals]) { 
  must_free.none = 1; 
};

inline void TableSpec::setTable(const char *db, const char *table) {
  schema_name = db;
  table_name = table;
}


#endif