VC开发MySQL 5.5连接库及头文件

/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. 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 */ /* This file defines the client API to MySQL and also the ABI of the dynamically linked libmysqlclient. The ABI should never be changed in a released product of MySQL, thus you need to take great care when changing the file. In case the file is changed so the ABI is broken, you must also update the SHARED_LIB_MAJOR_VERSION in cmake/mysql_version.cmake */ #ifndef _mysql_h #define _mysql_h #ifdef _AIX /* large-file support will break without this */ #include <standards.h> #endif #ifdef __CYGWIN__ /* CYGWIN implements a UNIX API */ #undef WIN #undef _WIN #undef _WIN32 #undef _WIN64 #undef __WIN__ #endif #ifdef __cplusplus extern "C" { #endif #ifndef _global_h /* If not standard header */ #ifndef MYSQL_ABI_CHECK #include <sys/types.h> #endif #ifdef __LCC__ #include <winsock2.h> /* For windows */ #endif typedef char my_bool; #if (defined(_WIN32) || defined(_WIN64)) && !defined(__WIN__) #define __WIN__ #endif #if !defined(__WIN__) #define STDCALL #else #define STDCALL __stdcall #endif #ifndef my_socket_defined #ifdef __WIN__ #define my_socket SOCKET #else typedef int my_socket; #endif /* __WIN__ */ #endif /* my_socket_defined */ #endif /* _global_h */ #include "mysql_version.h" #include "mysql_com.h" #include "mysql_time.h" #include "my_list.h" /* for LISTs used in 'MYSQL' and 'MYSQL_STMT' */ extern unsigned int mysql_port; extern char *mysql_unix_port; #define CLIENT_NET_READ_TIMEOUT 365*24*3600 /* Timeout on read */ #define CLIENT_NET_WRITE_TIMEOUT 365*24*3600 /* Timeout on write */ #define IS_PRI_KEY(n) ((n) & PRI_KEY_FLAG) #define IS_NOT_NULL(n) ((n) & NOT_NULL_FLAG) #define IS_BLOB(n) ((n) & BLOB_FLAG) /** Returns true if the value is a number which does not need quotes for the sql_lex.cc parser to parse correctly. */ #define IS_NUM(t) (((t) <= MYSQL_TYPE_INT24 && (t) != MYSQL_TYPE_TIMESTAMP) || (t) == MYSQL_TYPE_YEAR || (t) == MYSQL_TYPE_NEWDECIMAL) #define IS_LONGDATA(t) ((t) >= MYSQL_TYPE_TINY_BLOB && (t) <= MYSQL_TYPE_STRING) typedef struct st_mysql_field { char *name; /* Name of column */ char *org_name; /* Original column name, if an alias */ char *table; /* Table of column if column was a field */ char *org_table; /* Org table name, if table was an alias */ char *db; /* Database for table */ char *catalog; /* Catalog for table */ char *def; /* Default value (set by mysql_list_fields) */ unsigned long length; /* Width of column (create length) */ unsigned long max_length; /* Max width for selected set */ unsigned int name_length; unsigned int org_name_length; unsigned int table_length; unsigned int org_table_length; unsigned int db_length; unsigned int catalog_length; unsigned int def_length; unsigned int flags; /* Div flags */ unsigned int decimals; /* Number of decimals in field */ unsigned int charsetnr; /* Character set */ enum enum_field_types type; /* Type of field. See mysql_com.h for types */ void *extension; } MYSQL_FIELD; typedef char **MYSQL_ROW; /* return data as array of strings */ typedef unsigned int MYSQL_FIELD_OFFSET; /* offset to current field */ #ifndef _global_h #if defined(NO_CLIENT_LONG_LONG) typedef unsigned long my_ulonglong; #elif defined (__WIN__) typedef unsigned __int64 my_ulonglong; #else typedef unsigned long long my_ulonglong; #endif #endif #include "typelib.h" #define MYSQL_COUNT_ERROR (~(my_ulonglong) 0) /* backward compatibility define - to be removed eventually */ #define ER_WARN_DATA_TRUNCATED WARN_DATA_TRUNCATED typedef struct st_mysql_rows { struct st_mysql_rows *next; /* list of rows */ MYSQL_ROW data; unsigned long length; } MYSQL_ROWS; typedef MYSQL_ROWS *MYSQL_ROW_OFFSET; /* offset to current row */ #include "my_alloc.h" typedef struct embedded_query_result EMBEDDED_QUERY_RESULT; typedef struct st_mysql_data { MYSQL_ROWS *data; struct embedded_query_result *embedded_info; MEM_ROOT alloc; my_ulonglong rows; unsigned int fields; /* extra info for embedded library */ void *extension; } MYSQL_DATA; enum mysql_option { MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS, MYSQL_OPT_NAMED_PIPE, MYSQL_INIT_COMMAND, MYSQL_READ_DEFAULT_FILE, MYSQL_READ_DEFAULT_GROUP, MYSQL_SET_CHARSET_DIR, MYSQL_SET_CHARSET_NAME, MYSQL_OPT_LOCAL_INFILE, MYSQL_OPT_PROTOCOL, MYSQL_SHARED_MEMORY_BASE_NAME, MYSQL_OPT_READ_TIMEOUT, MYSQL_OPT_WRITE_TIMEOUT, MYSQL_OPT_USE_RESULT, MYSQL_OPT_USE_REMOTE_CONNECTION, MYSQL_OPT_USE_EMBEDDED_CONNECTION, MYSQL_OPT_GUESS_CONNECTION, MYSQL_SET_CLIENT_IP, MYSQL_SECURE_AUTH, MYSQL_REPORT_DATA_TRUNCATION, MYSQL_OPT_RECONNECT, MYSQL_OPT_SSL_VERIFY_SERVER_CERT, MYSQL_PLUGIN_DIR, MYSQL_DEFAULT_AUTH }; /** @todo remove the "extension", move st_mysql_options completely out of mysql.h */ struct st_mysql_options_extention; struct st_mysql_options { unsigned int connect_timeout, read_timeout, write_timeout; unsigned int port, protocol; unsigned long client_flag; char *host,*user,*password,*unix_socket,*db; struct st_dynamic_array *init_commands; char *my_cnf_file,*my_cnf_group, *charset_dir, *charset_name; char *ssl_key; /* PEM key file */ char *ssl_cert; /* PEM cert file */ char *ssl_ca; /* PEM CA file */ char *ssl_capath; /* PEM directory of CA-s? */ char *ssl_cipher; /* cipher to use */ char *shared_memory_base_name; unsigned long max_allowed_packet; my_bool use_ssl; /* if to use SSL or not */ my_bool compress,named_pipe; my_bool unused1; my_bool unused2; my_bool unused3; my_bool unused4; enum mysql_option methods_to_use; char *client_ip; /* Refuse client connecting to server if it uses old (pre-4.1.1) protocol */ my_bool secure_auth; /* 0 - never report, 1 - always report (default) */ my_bool report_data_truncation; /* function pointers for local infile support */ int (*local_infile_init)(void **, const char *, void *); int (*local_infile_read)(void *, char *, unsigned int); void (*local_infile_end)(void *); int (*local_infile_error)(void *, char *, unsigned int); void *local_infile_userdata; struct st_mysql_options_extention *extension; }; enum mysql_status { MYSQL_STATUS_READY, MYSQL_STATUS_GET_RESULT, MYSQL_STATUS_USE_RESULT, MYSQL_STATUS_STATEMENT_GET_RESULT }; enum mysql_protocol_type { MYSQL_PROTOCOL_DEFAULT, MYSQL_PROTOCOL_TCP, MYSQL_PROTOCOL_SOCKET, MYSQL_PROTOCOL_PIPE, MYSQL_PROTOCOL_MEMORY }; typedef struct character_set { unsigned int number; /* character set number */ unsigned int state; /* character set state */ const char *csname; /* collation name */ const char *name; /* character set name */ const char *comment; /* comment */ const char *dir; /* character set directory */ unsigned int mbminlen; /* min. length for multibyte strings */ unsigned int mbmaxlen; /* max. length for multibyte strings */ } MY_CHARSET_INFO; struct st_mysql_methods; struct st_mysql_stmt; typedef struct st_mysql { NET net; /* Communica