2
* Drizzle Client & Protocol Library
4
* Copyright (C) 2008 Eric Day (eday@oddments.org)
7
* Use and distribution licensed under the BSD license. See
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* the COPYING file in this directory for full text.
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* @brief Defines, typedefs, enums, and macros
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#ifndef __DRIZZLE_CONSTANTS_H
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#define __DRIZZLE_CONSTANTS_H
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* @addtogroup drizzle_constants Constants
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* @ingroup drizzle_client_interface
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* @ingroup drizzle_server_interface
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* @todo Remove these with next major API change.
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#define DRIZZLE_RETURN_SERVER_GONE DRIZZLE_RETURN_LOST_CONNECTION
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#define DRIZZLE_RETURN_EOF DRIZZLE_RETURN_LOST_CONNECTION
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#define DRIZZLE_COLUMN_TYPE_VIRTUAL 17
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#define DRIZZLE_DEFAULT_TCP_HOST "127.0.0.1"
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#define DRIZZLE_DEFAULT_TCP_PORT 4427
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#define DRIZZLE_DEFAULT_TCP_PORT_MYSQL 3306
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#define DRIZZLE_DEFAULT_UDS "/tmp/drizzle.sock"
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#define DRIZZLE_DEFAULT_UDS_MYSQL "/tmp/mysql.sock"
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#define DRIZZLE_DEFAULT_BACKLOG 64
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#define DRIZZLE_MAX_ERROR_SIZE 2048
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#define DRIZZLE_MAX_USER_SIZE 64
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#define DRIZZLE_MAX_PASSWORD_SIZE 32
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#define DRIZZLE_MAX_DB_SIZE 64
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#define DRIZZLE_MAX_INFO_SIZE 2048
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#define DRIZZLE_MAX_SQLSTATE_SIZE 5
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#define DRIZZLE_MAX_CATALOG_SIZE 128
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#define DRIZZLE_MAX_TABLE_SIZE 128
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#define DRIZZLE_MAX_COLUMN_NAME_SIZE 2048
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#define DRIZZLE_MAX_DEFAULT_VALUE_SIZE 2048
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#define DRIZZLE_MAX_PACKET_SIZE UINT32_MAX
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#define DRIZZLE_MAX_BUFFER_SIZE 32768
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#define DRIZZLE_BUFFER_COPY_THRESHOLD 8192
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#define DRIZZLE_MAX_SERVER_VERSION_SIZE 32
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#define DRIZZLE_MAX_SCRAMBLE_SIZE 20
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#define DRIZZLE_STATE_STACK_SIZE 8
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#define DRIZZLE_ROW_GROW_SIZE 8192
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#define DRIZZLE_DEFAULT_SOCKET_TIMEOUT 10
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#define DRIZZLE_DEFAULT_SOCKET_SEND_SIZE 32768
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#define DRIZZLE_DEFAULT_SOCKET_RECV_SIZE 32768
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#define DRIZZLE_MYSQL_PASSWORD_HASH 41
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DRIZZLE_RETURN_IO_WAIT,
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DRIZZLE_RETURN_ROW_BREAK,
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DRIZZLE_RETURN_MEMORY,
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DRIZZLE_RETURN_INTERNAL_ERROR,
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DRIZZLE_RETURN_GETADDRINFO,
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DRIZZLE_RETURN_NOT_READY,
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DRIZZLE_RETURN_BAD_PACKET_NUMBER,
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DRIZZLE_RETURN_BAD_HANDSHAKE_PACKET,
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DRIZZLE_RETURN_BAD_PACKET,
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DRIZZLE_RETURN_PROTOCOL_NOT_SUPPORTED,
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DRIZZLE_RETURN_UNEXPECTED_DATA,
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DRIZZLE_RETURN_NO_SCRAMBLE,
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DRIZZLE_RETURN_AUTH_FAILED,
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DRIZZLE_RETURN_NULL_SIZE,
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DRIZZLE_RETURN_ERROR_CODE,
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DRIZZLE_RETURN_TOO_MANY_COLUMNS,
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DRIZZLE_RETURN_ROW_END,
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DRIZZLE_RETURN_LOST_CONNECTION,
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DRIZZLE_RETURN_COULD_NOT_CONNECT,
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DRIZZLE_RETURN_NO_ACTIVE_CONNECTIONS,
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DRIZZLE_RETURN_HANDSHAKE_FAILED,
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DRIZZLE_RETURN_TIMEOUT,
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DRIZZLE_RETURN_MAX /* Always add new codes to the end before this one. */
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DRIZZLE_VERBOSE_NEVER,
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DRIZZLE_VERBOSE_FATAL,
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DRIZZLE_VERBOSE_ERROR,
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DRIZZLE_VERBOSE_INFO,
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DRIZZLE_VERBOSE_DEBUG,
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DRIZZLE_VERBOSE_CRAZY,
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* Options for drizzle_st.
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DRIZZLE_ALLOCATED= (1 << 0),
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DRIZZLE_NON_BLOCKING= (1 << 1),
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DRIZZLE_FREE_OBJECTS= (1 << 2),
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DRIZZLE_ASSERT_DANGLING= (1 << 3)
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* @ingroup drizzle_con
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* Options for drizzle_con_st.
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DRIZZLE_CON_ALLOCATED= (1 << 0),
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DRIZZLE_CON_MYSQL= (1 << 1),
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DRIZZLE_CON_RAW_PACKET= (1 << 2),
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DRIZZLE_CON_RAW_SCRAMBLE= (1 << 3),
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DRIZZLE_CON_READY= (1 << 4),
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DRIZZLE_CON_NO_RESULT_READ= (1 << 5),
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DRIZZLE_CON_IO_READY= (1 << 6),
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DRIZZLE_CON_LISTEN= (1 << 7),
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DRIZZLE_CON_EXPERIMENTAL= (1 << 8),
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DRIZZLE_CON_FOUND_ROWS= (1 << 9)
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} drizzle_con_options_t;
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* @ingroup drizzle_con
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* Socket types for drizzle_con_st.
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DRIZZLE_CON_SOCKET_TCP= 0,
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DRIZZLE_CON_SOCKET_UDS= (1 << 0)
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} drizzle_con_socket_t;
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* @ingroup drizzle_con
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* Status flags for drizle_con_st.
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DRIZZLE_CON_STATUS_NONE= 0,
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DRIZZLE_CON_STATUS_IN_TRANS= (1 << 0),
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DRIZZLE_CON_STATUS_AUTOCOMMIT= (1 << 1),
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DRIZZLE_CON_STATUS_MORE_RESULTS_EXISTS= (1 << 3),
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DRIZZLE_CON_STATUS_QUERY_NO_GOOD_INDEX_USED= (1 << 4),
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DRIZZLE_CON_STATUS_QUERY_NO_INDEX_USED= (1 << 5),
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DRIZZLE_CON_STATUS_CURSOR_EXISTS= (1 << 6),
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DRIZZLE_CON_STATUS_LAST_ROW_SENT= (1 << 7),
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DRIZZLE_CON_STATUS_DB_DROPPED= (1 << 8),
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DRIZZLE_CON_STATUS_NO_BACKSLASH_ESCAPES= (1 << 9),
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DRIZZLE_CON_STATUS_QUERY_WAS_SLOW= (1 << 10)
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} drizzle_con_status_t;
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* @ingroup drizzle_con
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* Capabilities for drizzle_con_st.
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DRIZZLE_CAPABILITIES_NONE= 0,
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DRIZZLE_CAPABILITIES_LONG_PASSWORD= (1 << 0),
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DRIZZLE_CAPABILITIES_FOUND_ROWS= (1 << 1),
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DRIZZLE_CAPABILITIES_LONG_FLAG= (1 << 2),
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DRIZZLE_CAPABILITIES_CONNECT_WITH_DB= (1 << 3),
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DRIZZLE_CAPABILITIES_NO_SCHEMA= (1 << 4),
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DRIZZLE_CAPABILITIES_COMPRESS= (1 << 5),
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DRIZZLE_CAPABILITIES_ODBC= (1 << 6),
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DRIZZLE_CAPABILITIES_LOCAL_FILES= (1 << 7),
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DRIZZLE_CAPABILITIES_IGNORE_SPACE= (1 << 8),
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DRIZZLE_CAPABILITIES_PROTOCOL_41= (1 << 9),
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DRIZZLE_CAPABILITIES_INTERACTIVE= (1 << 10),
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DRIZZLE_CAPABILITIES_SSL= (1 << 11),
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DRIZZLE_CAPABILITIES_IGNORE_SIGPIPE= (1 << 12),
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DRIZZLE_CAPABILITIES_TRANSACTIONS= (1 << 13),
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DRIZZLE_CAPABILITIES_RESERVED= (1 << 14),
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DRIZZLE_CAPABILITIES_SECURE_CONNECTION= (1 << 15),
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DRIZZLE_CAPABILITIES_MULTI_STATEMENTS= (1 << 16),
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DRIZZLE_CAPABILITIES_MULTI_RESULTS= (1 << 17),
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DRIZZLE_CAPABILITIES_CLIENT= (DRIZZLE_CAPABILITIES_LONG_PASSWORD |
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DRIZZLE_CAPABILITIES_FOUND_ROWS |
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DRIZZLE_CAPABILITIES_LONG_FLAG |
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DRIZZLE_CAPABILITIES_CONNECT_WITH_DB |
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DRIZZLE_CAPABILITIES_TRANSACTIONS |
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DRIZZLE_CAPABILITIES_PROTOCOL_41 |
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DRIZZLE_CAPABILITIES_SECURE_CONNECTION)
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} drizzle_capabilities_t;
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* @ingroup drizzle_command
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* Commands for drizzle_command functions.
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DRIZZLE_COMMAND_SLEEP, /* Not used currently. */
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DRIZZLE_COMMAND_QUIT,
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DRIZZLE_COMMAND_INIT_DB,
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DRIZZLE_COMMAND_QUERY,
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DRIZZLE_COMMAND_FIELD_LIST, /* Deprecated. */
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DRIZZLE_COMMAND_CREATE_DB, /* Deprecated. */
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DRIZZLE_COMMAND_DROP_DB, /* Deprecated. */
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DRIZZLE_COMMAND_REFRESH,
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DRIZZLE_COMMAND_SHUTDOWN,
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DRIZZLE_COMMAND_STATISTICS,
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DRIZZLE_COMMAND_PROCESS_INFO, /* Deprecated. */
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DRIZZLE_COMMAND_CONNECT, /* Not used currently. */
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DRIZZLE_COMMAND_PROCESS_KILL, /* Deprecated. */
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DRIZZLE_COMMAND_DEBUG,
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DRIZZLE_COMMAND_PING,
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DRIZZLE_COMMAND_TIME, /* Not used currently. */
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DRIZZLE_COMMAND_DELAYED_INSERT, /* Not used currently. */
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DRIZZLE_COMMAND_CHANGE_USER,
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DRIZZLE_COMMAND_BINLOG_DUMP, /* Not used currently. */
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DRIZZLE_COMMAND_TABLE_DUMP, /* Not used currently. */
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DRIZZLE_COMMAND_CONNECT_OUT, /* Not used currently. */
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DRIZZLE_COMMAND_REGISTER_SLAVE, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_PREPARE, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_EXECUTE, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_SEND_LONG_DATA, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_CLOSE, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_RESET, /* Not used currently. */
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DRIZZLE_COMMAND_SET_OPTION, /* Not used currently. */
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DRIZZLE_COMMAND_STMT_FETCH, /* Not used currently. */
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DRIZZLE_COMMAND_DAEMON, /* Not used currently. */
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DRIZZLE_COMMAND_END /* Not used currently. */
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* @ingroup drizzle_command
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* Commands for the Drizzle protocol functions.
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DRIZZLE_COMMAND_DRIZZLE_SLEEP,
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DRIZZLE_COMMAND_DRIZZLE_QUIT,
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DRIZZLE_COMMAND_DRIZZLE_INIT_DB,
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DRIZZLE_COMMAND_DRIZZLE_QUERY,
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DRIZZLE_COMMAND_DRIZZLE_SHUTDOWN,
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DRIZZLE_COMMAND_DRIZZLE_CONNECT,
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DRIZZLE_COMMAND_DRIZZLE_PING,
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DRIZZLE_COMMAND_DRIZZLE_END
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} drizzle_command_drizzle_t;
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* @ingroup drizzle_query
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* Options for drizzle_query_st.
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DRIZZLE_QUERY_ALLOCATED= (1 << 0)
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} drizzle_query_options_t;
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* @ingroup drizzle_query
276
* States for drizle_query_st.
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DRIZZLE_QUERY_STATE_INIT,
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DRIZZLE_QUERY_STATE_QUERY,
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DRIZZLE_QUERY_STATE_RESULT,
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DRIZZLE_QUERY_STATE_DONE
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} drizzle_query_state_t;
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* @ingroup drizzle_result
288
* Options for drizzle_result_st.
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DRIZZLE_RESULT_NONE= 0,
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DRIZZLE_RESULT_ALLOCATED= (1 << 0),
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DRIZZLE_RESULT_SKIP_COLUMN= (1 << 1),
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DRIZZLE_RESULT_BUFFER_COLUMN= (1 << 2),
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DRIZZLE_RESULT_BUFFER_ROW= (1 << 3),
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DRIZZLE_RESULT_EOF_PACKET= (1 << 4),
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DRIZZLE_RESULT_ROW_BREAK= (1 << 5)
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} drizzle_result_options_t;
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* @ingroup drizzle_column
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* Options for drizzle_column_st.
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DRIZZLE_COLUMN_ALLOCATED= (1 << 0)
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} drizzle_column_options_t;
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* @ingroup drizzle_column
312
* Types for drizzle_column_st.
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DRIZZLE_COLUMN_TYPE_DECIMAL,
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DRIZZLE_COLUMN_TYPE_TINY,
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DRIZZLE_COLUMN_TYPE_SHORT,
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DRIZZLE_COLUMN_TYPE_LONG,
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DRIZZLE_COLUMN_TYPE_FLOAT,
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DRIZZLE_COLUMN_TYPE_DOUBLE,
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DRIZZLE_COLUMN_TYPE_NULL,
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DRIZZLE_COLUMN_TYPE_TIMESTAMP,
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DRIZZLE_COLUMN_TYPE_LONGLONG,
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DRIZZLE_COLUMN_TYPE_INT24,
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DRIZZLE_COLUMN_TYPE_DATE,
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DRIZZLE_COLUMN_TYPE_TIME,
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DRIZZLE_COLUMN_TYPE_DATETIME,
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DRIZZLE_COLUMN_TYPE_YEAR,
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DRIZZLE_COLUMN_TYPE_NEWDATE,
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DRIZZLE_COLUMN_TYPE_VARCHAR,
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DRIZZLE_COLUMN_TYPE_BIT,
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DRIZZLE_COLUMN_TYPE_NEWDECIMAL= 246,
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DRIZZLE_COLUMN_TYPE_ENUM= 247,
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DRIZZLE_COLUMN_TYPE_SET= 248,
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DRIZZLE_COLUMN_TYPE_TINY_BLOB= 249,
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DRIZZLE_COLUMN_TYPE_MEDIUM_BLOB= 250,
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DRIZZLE_COLUMN_TYPE_LONG_BLOB= 251,
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DRIZZLE_COLUMN_TYPE_BLOB= 252,
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DRIZZLE_COLUMN_TYPE_VAR_STRING= 253,
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DRIZZLE_COLUMN_TYPE_STRING= 254,
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DRIZZLE_COLUMN_TYPE_GEOMETRY= 255
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} drizzle_column_type_t;
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* @ingroup drizzle_column
347
* Types for drizzle_column_st for Drizzle.
351
DRIZZLE_COLUMN_TYPE_DRIZZLE_TINY,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_LONG,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_DOUBLE,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_NULL,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_TIMESTAMP,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_LONGLONG,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_DATETIME,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_DATE,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_VARCHAR,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_NEWDECIMAL,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_ENUM,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB,
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DRIZZLE_COLUMN_TYPE_DRIZZLE_MAX=DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB
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} drizzle_column_type_drizzle_t;
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* @ingroup drizzle_column
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* Flags for drizzle_column_st.
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DRIZZLE_COLUMN_FLAGS_NONE= 0,
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DRIZZLE_COLUMN_FLAGS_NOT_NULL= (1 << 0),
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DRIZZLE_COLUMN_FLAGS_PRI_KEY= (1 << 1),
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DRIZZLE_COLUMN_FLAGS_UNIQUE_KEY= (1 << 2),
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DRIZZLE_COLUMN_FLAGS_MULTIPLE_KEY= (1 << 3),
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DRIZZLE_COLUMN_FLAGS_BLOB= (1 << 4),
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DRIZZLE_COLUMN_FLAGS_UNSIGNED= (1 << 5),
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DRIZZLE_COLUMN_FLAGS_ZEROFILL= (1 << 6),
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DRIZZLE_COLUMN_FLAGS_BINARY= (1 << 7),
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DRIZZLE_COLUMN_FLAGS_ENUM= (1 << 8),
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DRIZZLE_COLUMN_FLAGS_AUTO_INCREMENT= (1 << 9),
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DRIZZLE_COLUMN_FLAGS_TIMESTAMP= (1 << 10),
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DRIZZLE_COLUMN_FLAGS_SET= (1 << 11),
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DRIZZLE_COLUMN_FLAGS_NO_DEFAULT_VALUE= (1 << 12),
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DRIZZLE_COLUMN_FLAGS_ON_UPDATE_NOW= (1 << 13),
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DRIZZLE_COLUMN_FLAGS_PART_KEY= (1 << 14),
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DRIZZLE_COLUMN_FLAGS_NUM= (1 << 15),
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DRIZZLE_COLUMN_FLAGS_GROUP= (1 << 15), /* NUM & GROUP the same. */
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DRIZZLE_COLUMN_FLAGS_UNIQUE= (1 << 16),
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DRIZZLE_COLUMN_FLAGS_BINCMP= (1 << 17),
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DRIZZLE_COLUMN_FLAGS_GET_FIXED_FIELDS= (1 << 18),
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DRIZZLE_COLUMN_FLAGS_IN_PART_FUNC= (1 << 19),
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DRIZZLE_COLUMN_FLAGS_IN_ADD_INDEX= (1 << 20),
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DRIZZLE_COLUMN_FLAGS_RENAMED= (1 << 21)
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} drizzle_column_flags_t;
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* @addtogroup drizzle_types Types
400
* @ingroup drizzle_client_interface
401
* @ingroup drizzle_server_interface
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typedef struct drizzle_st drizzle_st;
407
typedef struct drizzle_con_tcp_st drizzle_con_tcp_st;
408
typedef struct drizzle_con_uds_st drizzle_con_uds_st;
409
typedef struct drizzle_con_st drizzle_con_st;
410
typedef struct drizzle_query_st drizzle_query_st;
411
typedef struct drizzle_result_st drizzle_result_st;
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typedef struct drizzle_column_st drizzle_column_st;
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typedef char *drizzle_field_t;
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typedef drizzle_field_t *drizzle_row_t;
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typedef uint8_t drizzle_charset_t;
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/* Function types. */
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typedef void (drizzle_context_free_fn)(drizzle_st *drizzle,
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typedef void (drizzle_log_fn)(const char *line, drizzle_verbose_t verbose,
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typedef drizzle_return_t (drizzle_state_fn)(drizzle_con_st *con);
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typedef void (drizzle_con_context_free_fn)(drizzle_con_st *con,
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typedef void (drizzle_query_context_free_fn)(drizzle_query_st *query,
428
* Custom function to register or deregister interest in file descriptor
429
* events. See drizzle_set_event_watch_fn().
431
* @param[in] con Connection that has changed the events it is interested in.
432
* Use drizzle_con_fd() to get the file descriptor.
433
* @param[in] events A bit mask of POLLIN | POLLOUT, specifying if the
434
* connection is waiting for read or write events.
435
* @param[in] context Application context pointer registered with
436
* drizzle_set_event_watch_fn().
437
* @return DRIZZLE_RETURN_OK if successful.
439
typedef drizzle_return_t (drizzle_event_watch_fn)(drizzle_con_st *con,
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* @addtogroup drizzle_macros Macros
447
* @ingroup drizzle_client_interface
448
* @ingroup drizzle_server_interface
452
/* Protocol unpacking macros. */
453
#define drizzle_get_byte2(__buffer) \
454
(uint16_t)((__buffer)[0] | \
455
((__buffer)[1] << 8))
456
#define drizzle_get_byte3(__buffer) \
457
(uint32_t)((__buffer)[0] | \
458
((__buffer)[1] << 8) | \
459
((__buffer)[2] << 16))
460
#define drizzle_get_byte4(__buffer) \
461
(uint32_t)((__buffer)[0] | \
462
((__buffer)[1] << 8) | \
463
((__buffer)[2] << 16) | \
464
((__buffer)[3] << 24))
465
#define drizzle_get_byte8(__buffer) \
466
((uint64_t)(__buffer)[0] | \
467
((uint64_t)(__buffer)[1] << 8) | \
468
((uint64_t)(__buffer)[2] << 16) | \
469
((uint64_t)(__buffer)[3] << 24) | \
470
((uint64_t)(__buffer)[4] << 32) | \
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((uint64_t)(__buffer)[5] << 40) | \
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((uint64_t)(__buffer)[6] << 48) | \
473
((uint64_t)(__buffer)[7] << 56))
475
/* Protocol packing macros. */
476
#define drizzle_set_byte2(__buffer, __int) do { \
477
(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
478
(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); } while (0)
479
#define drizzle_set_byte3(__buffer, __int) do { \
480
(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
481
(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
482
(__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); } while (0)
483
#define drizzle_set_byte4(__buffer, __int) do { \
484
(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
485
(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
486
(__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
487
(__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); } while (0)
488
#define drizzle_set_byte8(__buffer, __int) do { \
489
(__buffer)[0]= (uint8_t)((__int) & 0xFF); \
490
(__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
491
(__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
492
(__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); \
493
(__buffer)[4]= (uint8_t)(((__int) >> 32) & 0xFF); \
494
(__buffer)[5]= (uint8_t)(((__int) >> 40) & 0xFF); \
495
(__buffer)[6]= (uint8_t)(((__int) >> 48) & 0xFF); \
496
(__buffer)[7]= (uint8_t)(((__int) >> 56) & 0xFF); } while (0)
498
/* Multi-byte character macros. */
499
#define drizzle_mb_char(__c) (((__c) & 0x80) != 0)
500
#define drizzle_mb_length(__c) \
501
((uint32_t)(__c) <= 0x7f ? 1 : \
502
((uint32_t)(__c) <= 0x7ff ? 2 : \
503
((uint32_t)(__c) <= 0xd7ff ? 3 : \
504
((uint32_t)(__c) <= 0xdfff || (uint32_t)(__c) > 0x10ffff ? 0 : \
505
((uint32_t)(__c) <= 0xffff ? 3 : 4)))))
513
#endif /* __DRIZZLE_CONSTANTS_H */
added
removed
libdrizzle/constants.h
