95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
#ifndef NDBMEMCACHE_TABLESPEC_H
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#define NDBMEMCACHE_TABLESPEC_H
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#ifndef __cplusplus
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#error "This file is for C++ only"
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#endif
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#include "config.h"
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/** @class TableSpec
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* @brief In-memory representation of a containers record from the configuration.
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*/
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class TableSpec {
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public:
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/* Public Constructors */
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TableSpec(int nkeys, int nvals);
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TableSpec(const char *db, const char *tab, int nkeys, int nvals);
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TableSpec(const char *sqltabname, const char *keycols, const char *valcols);
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TableSpec(const TableSpec &);
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/* Other Public Methods */
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~TableSpec();
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void setTable(const char *db, const char *table);
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void setKeyColumns(const char *col1, ...);
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void setValueColumns(const char *col1, ...);
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/* Public instance variables */
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const char *schema_name;
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const char *table_name;
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const char *math_column;
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const char *flags_column;
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const char *cas_column;
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const char *exp_column;
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const char ** const key_columns;
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const char ** const value_columns;
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int nkeycols;
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int nvaluecols;
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uint32_t static_flags;
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private:
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/* private instance variables */
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struct {
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unsigned none : 1;
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unsigned schema_name : 1;
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unsigned table_name : 1;
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unsigned first_key : 1;
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unsigned all_key_cols : 1;
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unsigned first_val : 1;
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unsigned all_val_cols : 1;
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unsigned special_cols : 1;
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} must_free;
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/* private class methods */
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static int build_column_list(const char ** const &array, const char *list);
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};
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/* Inline functions */
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inline TableSpec::TableSpec(int nkeys, int nvals) :
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nkeycols(nkeys),
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nvaluecols(nvals),
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schema_name(0), table_name(0),
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math_column(0), flags_column(0),
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cas_column(0), exp_column(0), static_flags(0),
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key_columns(new const char *[nkeys]),
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value_columns(new const char *[nvals]) {
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must_free.none = 1;
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};
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inline TableSpec::TableSpec(const char *db, const char *tab,
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int nkeys, int nvals) :
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schema_name(db),
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table_name(tab),
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nkeycols(nkeys),
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nvaluecols(nvals), static_flags(0),
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math_column(0), flags_column(0),
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cas_column(0), exp_column(0),
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key_columns(new const char *[nkeys]),
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value_columns(new const char *[nvals]) {
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must_free.none = 1;
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};
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inline void TableSpec::setTable(const char *db, const char *table) {
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schema_name = db;
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table_name = table;
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}
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#endif
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