/* * Drizzle Client & Protocol Library * * Copyright (C) 2008 Eric Day (eday@oddments.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * * The names of its contributors may not be used to endorse or * promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /** * @file * @brief Defines, typedefs, enums, and macros */ #ifndef __DRIZZLE_CONSTANTS_H #define __DRIZZLE_CONSTANTS_H #ifdef __cplusplus extern "C" { #endif /** * @addtogroup drizzle_constants Constants * @ingroup drizzle_client_interface * @ingroup drizzle_server_interface * @{ */ /** * @todo Remove these with next major API change. */ #define DRIZZLE_RETURN_SERVER_GONE DRIZZLE_RETURN_LOST_CONNECTION #define DRIZZLE_RETURN_EOF DRIZZLE_RETURN_LOST_CONNECTION #define DRIZZLE_COLUMN_TYPE_VIRTUAL 17 /* Defines. */ #define DRIZZLE_DEFAULT_TCP_HOST "127.0.0.1" #define DRIZZLE_DEFAULT_TCP_PORT 4427 #define DRIZZLE_DEFAULT_TCP_PORT_MYSQL 4427 #define DRIZZLE_DEFAULT_UDS "/tmp/drizzle.sock" #define DRIZZLE_DEFAULT_UDS_MYSQL "/tmp/mysql.sock" #define DRIZZLE_DEFAULT_BACKLOG 64 #define DRIZZLE_MAX_ERROR_SIZE 2048 #define DRIZZLE_MAX_USER_SIZE 64 #define DRIZZLE_MAX_PASSWORD_SIZE 32 #define DRIZZLE_MAX_DB_SIZE 64 #define DRIZZLE_MAX_INFO_SIZE 2048 #define DRIZZLE_MAX_SQLSTATE_SIZE 5 #define DRIZZLE_MAX_CATALOG_SIZE 128 #define DRIZZLE_MAX_TABLE_SIZE 128 #define DRIZZLE_MAX_COLUMN_NAME_SIZE 2048 #define DRIZZLE_MAX_DEFAULT_VALUE_SIZE 2048 #define DRIZZLE_MAX_PACKET_SIZE UINT32_MAX #define DRIZZLE_MAX_BUFFER_SIZE 32768 #define DRIZZLE_BUFFER_COPY_THRESHOLD 8192 #define DRIZZLE_MAX_SERVER_VERSION_SIZE 32 #define DRIZZLE_MAX_SERVER_EXTRA_SIZE 32 #define DRIZZLE_MAX_SCRAMBLE_SIZE 20 #define DRIZZLE_STATE_STACK_SIZE 8 #define DRIZZLE_ROW_GROW_SIZE 8192 #define DRIZZLE_DEFAULT_SOCKET_TIMEOUT 10 #define DRIZZLE_DEFAULT_SOCKET_SEND_SIZE 32768 #define DRIZZLE_DEFAULT_SOCKET_RECV_SIZE 32768 #define DRIZZLE_MYSQL_PASSWORD_HASH 41 /** * Return codes. */ typedef enum { DRIZZLE_RETURN_OK, DRIZZLE_RETURN_IO_WAIT, DRIZZLE_RETURN_PAUSE, DRIZZLE_RETURN_ROW_BREAK, DRIZZLE_RETURN_MEMORY, DRIZZLE_RETURN_ERRNO, DRIZZLE_RETURN_INTERNAL_ERROR, DRIZZLE_RETURN_GETADDRINFO, DRIZZLE_RETURN_NOT_READY, DRIZZLE_RETURN_BAD_PACKET_NUMBER, DRIZZLE_RETURN_BAD_HANDSHAKE_PACKET, DRIZZLE_RETURN_BAD_PACKET, DRIZZLE_RETURN_PROTOCOL_NOT_SUPPORTED, DRIZZLE_RETURN_UNEXPECTED_DATA, DRIZZLE_RETURN_NO_SCRAMBLE, DRIZZLE_RETURN_AUTH_FAILED, DRIZZLE_RETURN_NULL_SIZE, DRIZZLE_RETURN_ERROR_CODE, DRIZZLE_RETURN_TOO_MANY_COLUMNS, DRIZZLE_RETURN_ROW_END, DRIZZLE_RETURN_LOST_CONNECTION, DRIZZLE_RETURN_COULD_NOT_CONNECT, DRIZZLE_RETURN_NO_ACTIVE_CONNECTIONS, DRIZZLE_RETURN_HANDSHAKE_FAILED, DRIZZLE_RETURN_TIMEOUT, DRIZZLE_RETURN_MAX /* Always add new codes to the end before this one. */ } drizzle_return_t; /** * Verbosity levels. */ typedef enum { DRIZZLE_VERBOSE_NEVER, DRIZZLE_VERBOSE_FATAL, DRIZZLE_VERBOSE_ERROR, DRIZZLE_VERBOSE_INFO, DRIZZLE_VERBOSE_DEBUG, DRIZZLE_VERBOSE_CRAZY, DRIZZLE_VERBOSE_MAX } drizzle_verbose_t; /** @} */ /** * @ingroup drizzle * Options for drizzle_st. */ typedef enum { DRIZZLE_NONE= 0, DRIZZLE_ALLOCATED= (1 << 0), DRIZZLE_NON_BLOCKING= (1 << 1), DRIZZLE_FREE_OBJECTS= (1 << 2), DRIZZLE_ASSERT_DANGLING= (1 << 3) } drizzle_options_t; /** * @ingroup drizzle_con * Options for drizzle_con_st. */ typedef enum { DRIZZLE_CON_NONE= 0, DRIZZLE_CON_ALLOCATED= (1 << 0), DRIZZLE_CON_MYSQL= (1 << 1), DRIZZLE_CON_RAW_PACKET= (1 << 2), DRIZZLE_CON_RAW_SCRAMBLE= (1 << 3), DRIZZLE_CON_READY= (1 << 4), DRIZZLE_CON_NO_RESULT_READ= (1 << 5), DRIZZLE_CON_IO_READY= (1 << 6), DRIZZLE_CON_LISTEN= (1 << 7), DRIZZLE_CON_EXPERIMENTAL= (1 << 8), DRIZZLE_CON_FOUND_ROWS= (1 << 9), DRIZZLE_CON_ADMIN= (1 << 10) } drizzle_con_options_t; /** * @ingroup drizzle_con * Socket types for drizzle_con_st. */ typedef enum { DRIZZLE_CON_SOCKET_TCP= 0, DRIZZLE_CON_SOCKET_UDS= (1 << 0) } drizzle_con_socket_t; /** * @ingroup drizzle_con * Status flags for drizle_con_st. */ typedef enum { DRIZZLE_CON_STATUS_NONE= 0, DRIZZLE_CON_STATUS_IN_TRANS= (1 << 0), DRIZZLE_CON_STATUS_AUTOCOMMIT= (1 << 1), DRIZZLE_CON_STATUS_MORE_RESULTS_EXISTS= (1 << 3), DRIZZLE_CON_STATUS_QUERY_NO_GOOD_INDEX_USED= (1 << 4), DRIZZLE_CON_STATUS_QUERY_NO_INDEX_USED= (1 << 5), DRIZZLE_CON_STATUS_CURSOR_EXISTS= (1 << 6), DRIZZLE_CON_STATUS_LAST_ROW_SENT= (1 << 7), DRIZZLE_CON_STATUS_DB_DROPPED= (1 << 8), DRIZZLE_CON_STATUS_NO_BACKSLASH_ESCAPES= (1 << 9), DRIZZLE_CON_STATUS_QUERY_WAS_SLOW= (1 << 10) } drizzle_con_status_t; /** * @ingroup drizzle_con * Capabilities for drizzle_con_st. */ typedef enum { DRIZZLE_CAPABILITIES_NONE= 0, DRIZZLE_CAPABILITIES_LONG_PASSWORD= (1 << 0), DRIZZLE_CAPABILITIES_FOUND_ROWS= (1 << 1), DRIZZLE_CAPABILITIES_LONG_FLAG= (1 << 2), DRIZZLE_CAPABILITIES_CONNECT_WITH_DB= (1 << 3), DRIZZLE_CAPABILITIES_NO_SCHEMA= (1 << 4), DRIZZLE_CAPABILITIES_COMPRESS= (1 << 5), DRIZZLE_CAPABILITIES_ODBC= (1 << 6), DRIZZLE_CAPABILITIES_LOCAL_FILES= (1 << 7), DRIZZLE_CAPABILITIES_IGNORE_SPACE= (1 << 8), DRIZZLE_CAPABILITIES_PROTOCOL_41= (1 << 9), DRIZZLE_CAPABILITIES_INTERACTIVE= (1 << 10), DRIZZLE_CAPABILITIES_SSL= (1 << 11), DRIZZLE_CAPABILITIES_IGNORE_SIGPIPE= (1 << 12), DRIZZLE_CAPABILITIES_TRANSACTIONS= (1 << 13), DRIZZLE_CAPABILITIES_RESERVED= (1 << 14), DRIZZLE_CAPABILITIES_SECURE_CONNECTION= (1 << 15), DRIZZLE_CAPABILITIES_MULTI_STATEMENTS= (1 << 16), DRIZZLE_CAPABILITIES_MULTI_RESULTS= (1 << 17), DRIZZLE_CAPABILITIES_ADMIN= (1 << 25), DRIZZLE_CAPABILITIES_CLIENT= (DRIZZLE_CAPABILITIES_LONG_PASSWORD | DRIZZLE_CAPABILITIES_FOUND_ROWS | DRIZZLE_CAPABILITIES_LONG_FLAG | DRIZZLE_CAPABILITIES_CONNECT_WITH_DB | DRIZZLE_CAPABILITIES_TRANSACTIONS | DRIZZLE_CAPABILITIES_PROTOCOL_41 | DRIZZLE_CAPABILITIES_SECURE_CONNECTION | DRIZZLE_CAPABILITIES_ADMIN) } drizzle_capabilities_t; /** * @ingroup drizzle_command * Commands for drizzle_command functions. */ typedef enum { DRIZZLE_COMMAND_SLEEP, /* Not used currently. */ DRIZZLE_COMMAND_QUIT, DRIZZLE_COMMAND_INIT_DB, DRIZZLE_COMMAND_QUERY, DRIZZLE_COMMAND_FIELD_LIST, /* Deprecated. */ DRIZZLE_COMMAND_CREATE_DB, /* Deprecated. */ DRIZZLE_COMMAND_DROP_DB, /* Deprecated. */ DRIZZLE_COMMAND_REFRESH, DRIZZLE_COMMAND_SHUTDOWN, DRIZZLE_COMMAND_STATISTICS, DRIZZLE_COMMAND_PROCESS_INFO, /* Deprecated. */ DRIZZLE_COMMAND_CONNECT, /* Not used currently. */ DRIZZLE_COMMAND_PROCESS_KILL, /* Deprecated. */ DRIZZLE_COMMAND_DEBUG, DRIZZLE_COMMAND_PING, DRIZZLE_COMMAND_TIME, /* Not used currently. */ DRIZZLE_COMMAND_DELAYED_INSERT, /* Not used currently. */ DRIZZLE_COMMAND_CHANGE_USER, DRIZZLE_COMMAND_BINLOG_DUMP, /* Not used currently. */ DRIZZLE_COMMAND_TABLE_DUMP, /* Not used currently. */ DRIZZLE_COMMAND_CONNECT_OUT, /* Not used currently. */ DRIZZLE_COMMAND_REGISTER_SLAVE, /* Not used currently. */ DRIZZLE_COMMAND_STMT_PREPARE, /* Not used currently. */ DRIZZLE_COMMAND_STMT_EXECUTE, /* Not used currently. */ DRIZZLE_COMMAND_STMT_SEND_LONG_DATA, /* Not used currently. */ DRIZZLE_COMMAND_STMT_CLOSE, /* Not used currently. */ DRIZZLE_COMMAND_STMT_RESET, /* Not used currently. */ DRIZZLE_COMMAND_SET_OPTION, /* Not used currently. */ DRIZZLE_COMMAND_STMT_FETCH, /* Not used currently. */ DRIZZLE_COMMAND_DAEMON, /* Not used currently. */ DRIZZLE_COMMAND_END /* Not used currently. */ } drizzle_command_t; /** * @ingroup drizzle_command * Commands for the Drizzle protocol functions. */ typedef enum { DRIZZLE_COMMAND_DRIZZLE_SLEEP, DRIZZLE_COMMAND_DRIZZLE_QUIT, DRIZZLE_COMMAND_DRIZZLE_INIT_DB, DRIZZLE_COMMAND_DRIZZLE_QUERY, DRIZZLE_COMMAND_DRIZZLE_SHUTDOWN, DRIZZLE_COMMAND_DRIZZLE_CONNECT, DRIZZLE_COMMAND_DRIZZLE_PING, DRIZZLE_COMMAND_DRIZZLE_END } drizzle_command_drizzle_t; /** * @ingroup drizzle_query * Options for drizzle_query_st. */ typedef enum { DRIZZLE_QUERY_NONE, DRIZZLE_QUERY_ALLOCATED= (1 << 0) } drizzle_query_options_t; /** * @ingroup drizzle_query * States for drizle_query_st. */ typedef enum { DRIZZLE_QUERY_STATE_INIT, DRIZZLE_QUERY_STATE_QUERY, DRIZZLE_QUERY_STATE_RESULT, DRIZZLE_QUERY_STATE_DONE } drizzle_query_state_t; /** * @ingroup drizzle_result * Options for drizzle_result_st. */ typedef enum { DRIZZLE_RESULT_NONE= 0, DRIZZLE_RESULT_ALLOCATED= (1 << 0), DRIZZLE_RESULT_SKIP_COLUMN= (1 << 1), DRIZZLE_RESULT_BUFFER_COLUMN= (1 << 2), DRIZZLE_RESULT_BUFFER_ROW= (1 << 3), DRIZZLE_RESULT_EOF_PACKET= (1 << 4), DRIZZLE_RESULT_ROW_BREAK= (1 << 5) } drizzle_result_options_t; /** * @ingroup drizzle_column * Options for drizzle_column_st. */ typedef enum { DRIZZLE_COLUMN_ALLOCATED= (1 << 0) } drizzle_column_options_t; /** * @ingroup drizzle_column * Types for drizzle_column_st. */ typedef enum { DRIZZLE_COLUMN_TYPE_DECIMAL, DRIZZLE_COLUMN_TYPE_TINY, DRIZZLE_COLUMN_TYPE_SHORT, DRIZZLE_COLUMN_TYPE_LONG, DRIZZLE_COLUMN_TYPE_FLOAT, DRIZZLE_COLUMN_TYPE_DOUBLE, DRIZZLE_COLUMN_TYPE_NULL, DRIZZLE_COLUMN_TYPE_TIMESTAMP, DRIZZLE_COLUMN_TYPE_LONGLONG, DRIZZLE_COLUMN_TYPE_INT24, DRIZZLE_COLUMN_TYPE_DATE, DRIZZLE_COLUMN_TYPE_TIME, DRIZZLE_COLUMN_TYPE_DATETIME, DRIZZLE_COLUMN_TYPE_YEAR, DRIZZLE_COLUMN_TYPE_NEWDATE, DRIZZLE_COLUMN_TYPE_VARCHAR, DRIZZLE_COLUMN_TYPE_BIT, DRIZZLE_COLUMN_TYPE_NEWDECIMAL= 246, DRIZZLE_COLUMN_TYPE_ENUM= 247, DRIZZLE_COLUMN_TYPE_SET= 248, DRIZZLE_COLUMN_TYPE_TINY_BLOB= 249, DRIZZLE_COLUMN_TYPE_MEDIUM_BLOB= 250, DRIZZLE_COLUMN_TYPE_LONG_BLOB= 251, DRIZZLE_COLUMN_TYPE_BLOB= 252, DRIZZLE_COLUMN_TYPE_VAR_STRING= 253, DRIZZLE_COLUMN_TYPE_STRING= 254, DRIZZLE_COLUMN_TYPE_GEOMETRY= 255 } drizzle_column_type_t; /** * @ingroup drizzle_column * Types for drizzle_column_st for Drizzle. */ typedef enum { DRIZZLE_COLUMN_TYPE_DRIZZLE_TINY, DRIZZLE_COLUMN_TYPE_DRIZZLE_LONG, DRIZZLE_COLUMN_TYPE_DRIZZLE_DOUBLE, DRIZZLE_COLUMN_TYPE_DRIZZLE_NULL, DRIZZLE_COLUMN_TYPE_DRIZZLE_TIMESTAMP, DRIZZLE_COLUMN_TYPE_DRIZZLE_LONGLONG, DRIZZLE_COLUMN_TYPE_DRIZZLE_DATETIME, DRIZZLE_COLUMN_TYPE_DRIZZLE_DATE, DRIZZLE_COLUMN_TYPE_DRIZZLE_VARCHAR, DRIZZLE_COLUMN_TYPE_DRIZZLE_NEWDECIMAL, DRIZZLE_COLUMN_TYPE_DRIZZLE_ENUM, DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB, DRIZZLE_COLUMN_TYPE_DRIZZLE_MAX=DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB } drizzle_column_type_drizzle_t; /** * @ingroup drizzle_column * Flags for drizzle_column_st. */ typedef enum { DRIZZLE_COLUMN_FLAGS_NONE= 0, DRIZZLE_COLUMN_FLAGS_NOT_NULL= (1 << 0), DRIZZLE_COLUMN_FLAGS_PRI_KEY= (1 << 1), DRIZZLE_COLUMN_FLAGS_UNIQUE_KEY= (1 << 2), DRIZZLE_COLUMN_FLAGS_MULTIPLE_KEY= (1 << 3), DRIZZLE_COLUMN_FLAGS_BLOB= (1 << 4), DRIZZLE_COLUMN_FLAGS_UNSIGNED= (1 << 5), DRIZZLE_COLUMN_FLAGS_ZEROFILL= (1 << 6), DRIZZLE_COLUMN_FLAGS_BINARY= (1 << 7), DRIZZLE_COLUMN_FLAGS_ENUM= (1 << 8), DRIZZLE_COLUMN_FLAGS_AUTO_INCREMENT= (1 << 9), DRIZZLE_COLUMN_FLAGS_TIMESTAMP= (1 << 10), DRIZZLE_COLUMN_FLAGS_SET= (1 << 11), DRIZZLE_COLUMN_FLAGS_NO_DEFAULT_VALUE= (1 << 12), DRIZZLE_COLUMN_FLAGS_ON_UPDATE_NOW= (1 << 13), DRIZZLE_COLUMN_FLAGS_PART_KEY= (1 << 14), DRIZZLE_COLUMN_FLAGS_NUM= (1 << 15), DRIZZLE_COLUMN_FLAGS_GROUP= (1 << 15), /* NUM & GROUP the same. */ DRIZZLE_COLUMN_FLAGS_UNIQUE= (1 << 16), DRIZZLE_COLUMN_FLAGS_BINCMP= (1 << 17), DRIZZLE_COLUMN_FLAGS_GET_FIXED_FIELDS= (1 << 18), DRIZZLE_COLUMN_FLAGS_IN_PART_FUNC= (1 << 19), DRIZZLE_COLUMN_FLAGS_IN_ADD_INDEX= (1 << 20), DRIZZLE_COLUMN_FLAGS_RENAMED= (1 << 21) } drizzle_column_flags_t; /** * @addtogroup drizzle_types Types * @ingroup drizzle_client_interface * @ingroup drizzle_server_interface * @{ */ /* Types. */ typedef struct drizzle_st drizzle_st; typedef struct drizzle_con_tcp_st drizzle_con_tcp_st; typedef struct drizzle_con_uds_st drizzle_con_uds_st; typedef struct drizzle_con_st drizzle_con_st; typedef struct drizzle_query_st drizzle_query_st; typedef struct drizzle_result_st drizzle_result_st; typedef struct drizzle_column_st drizzle_column_st; typedef char *drizzle_field_t; typedef drizzle_field_t *drizzle_row_t; typedef uint8_t drizzle_charset_t; /* Function types. */ typedef void (drizzle_context_free_fn)(drizzle_st *drizzle, void *context); typedef void (drizzle_log_fn)(const char *line, drizzle_verbose_t verbose, void *context); typedef drizzle_return_t (drizzle_state_fn)(drizzle_con_st *con); typedef void (drizzle_con_context_free_fn)(drizzle_con_st *con, void *context); typedef void (drizzle_query_context_free_fn)(drizzle_query_st *query, void *context); /** * Custom function to register or deregister interest in file descriptor * events. See drizzle_set_event_watch_fn(). * * @param[in] con Connection that has changed the events it is interested in. * Use drizzle_con_fd() to get the file descriptor. * @param[in] events A bit mask of POLLIN | POLLOUT, specifying if the * connection is waiting for read or write events. * @param[in] context Application context pointer registered with * drizzle_set_event_watch_fn(). * @return DRIZZLE_RETURN_OK if successful. */ typedef drizzle_return_t (drizzle_event_watch_fn)(drizzle_con_st *con, short events, void *context); /** @} */ /** * @addtogroup drizzle_macros Macros * @ingroup drizzle_client_interface * @ingroup drizzle_server_interface * @{ */ /* Protocol unpacking macros. */ #define drizzle_get_byte2(__buffer) \ (uint16_t)((__buffer)[0] | \ ((__buffer)[1] << 8)) #define drizzle_get_byte3(__buffer) \ (uint32_t)((__buffer)[0] | \ ((__buffer)[1] << 8) | \ ((__buffer)[2] << 16)) #define drizzle_get_byte4(__buffer) \ (uint32_t)((__buffer)[0] | \ ((__buffer)[1] << 8) | \ ((__buffer)[2] << 16) | \ ((__buffer)[3] << 24)) #define drizzle_get_byte8(__buffer) \ ((uint64_t)(__buffer)[0] | \ ((uint64_t)(__buffer)[1] << 8) | \ ((uint64_t)(__buffer)[2] << 16) | \ ((uint64_t)(__buffer)[3] << 24) | \ ((uint64_t)(__buffer)[4] << 32) | \ ((uint64_t)(__buffer)[5] << 40) | \ ((uint64_t)(__buffer)[6] << 48) | \ ((uint64_t)(__buffer)[7] << 56)) /* Protocol packing macros. */ #define drizzle_set_byte2(__buffer, __int) do { \ (__buffer)[0]= (uint8_t)((__int) & 0xFF); \ (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); } while (0) #define drizzle_set_byte3(__buffer, __int) do { \ (__buffer)[0]= (uint8_t)((__int) & 0xFF); \ (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \ (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); } while (0) #define drizzle_set_byte4(__buffer, __int) do { \ (__buffer)[0]= (uint8_t)((__int) & 0xFF); \ (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \ (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \ (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); } while (0) #define drizzle_set_byte8(__buffer, __int) do { \ (__buffer)[0]= (uint8_t)((__int) & 0xFF); \ (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \ (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \ (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); \ (__buffer)[4]= (uint8_t)(((__int) >> 32) & 0xFF); \ (__buffer)[5]= (uint8_t)(((__int) >> 40) & 0xFF); \ (__buffer)[6]= (uint8_t)(((__int) >> 48) & 0xFF); \ (__buffer)[7]= (uint8_t)(((__int) >> 56) & 0xFF); } while (0) /* Multi-byte character macros. */ #define drizzle_mb_char(__c) (((__c) & 0x80) != 0) #define drizzle_mb_length(__c) \ ((uint32_t)(__c) <= 0x7f ? 1 : \ ((uint32_t)(__c) <= 0x7ff ? 2 : \ ((uint32_t)(__c) <= 0xd7ff ? 3 : \ ((uint32_t)(__c) <= 0xdfff || (uint32_t)(__c) > 0x10ffff ? 0 : \ ((uint32_t)(__c) <= 0xffff ? 3 : 4))))) /** @} */ #ifdef __cplusplus } #endif #endif /* __DRIZZLE_CONSTANTS_H */