~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems, Inc.

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; version 2 of the License.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef DRIZZLED_SQL_ERROR_H

#define DRIZZLED_SQL_ERROR_H

#include <drizzled/memory/sql_alloc.h>

#include <drizzled/lex_string.h>

#include <drizzled/error_t.h>

#include <bitset>

#include <drizzled/visibility.h>

namespace drizzled

{

class DRIZZLE_ERROR: public memory::SqlAlloc

{

public:

  static const uint32_t NUM_ERRORS= 4;

  enum enum_warning_level {

    WARN_LEVEL_NOTE,

    WARN_LEVEL_WARN,

    WARN_LEVEL_ERROR,

    WARN_LEVEL_END

  };

  drizzled::error_t code;

  enum_warning_level level;

  char *msg;

  DRIZZLE_ERROR(Session *session,

                drizzled::error_t code_arg,

                enum_warning_level level_arg,

                const char *msg_arg) :

    code(code_arg),

    level(level_arg)

  {

    if (msg_arg)

      set_msg(session, msg_arg);

  }

  void set_msg(Session *session, const char *msg_arg);

};

DRIZZLED_API DRIZZLE_ERROR *push_warning(Session *session, DRIZZLE_ERROR::enum_warning_level level,

                            drizzled::error_t code, const char *msg);

DRIZZLED_API void push_warning_printf(Session *session, DRIZZLE_ERROR::enum_warning_level level,

                         drizzled::error_t code, const char *format, ...);

void drizzle_reset_errors(Session *session, bool force);

bool show_warnings(Session *session, 

                   std::bitset<DRIZZLE_ERROR::NUM_ERRORS> &levels_to_show);

extern const LEX_STRING warning_level_names[];

} /* namespace drizzled */

#endif /* DRIZZLED_SQL_ERROR_H */