Annotation of win32/sql/mysql/include/mysql_com.h, revision 1.1.1.1
1.1 parser 1: /* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
2: This file is public domain and comes with NO WARRANTY of any kind */
3:
4: /*
5: ** Common definition between mysql server & client
6: */
7:
8: #ifndef _mysql_com_h
9: #define _mysql_com_h
10:
11: #ifdef __cplusplus
12: extern "C" {
13: #endif
14:
15: #define NAME_LEN 64 /* Field/table name length */
16: #define HOSTNAME_LENGTH 60
17: #define USERNAME_LENGTH 16
18:
19: #define LOCAL_HOST "localhost"
20: #define LOCAL_HOST_NAMEDPIPE "."
21:
22: #ifndef _CUSTOMCONFIG_
23: #define MYSQL_PORT 3306 /* Alloced by ISI for MySQL */
24: #else
25: #include "custom_conf.h"
26: #endif
27:
28: #define MYSQL_UNIX_ADDR "/tmp/mysql.sock"
29: #if defined(__EMX__) || defined(__OS2__)
30: #undef MYSQL_UNIX_ADDR
31: #define MYSQL_OS2_ADDR "\\socket\\MySQL"
32: #define MYSQL_UNIX_ADDR MYSQL_OS2_ADDR
33: #endif
34: #if defined(__WIN32__) && !defined( _CUSTOMCONFIG_)
35: #define MYSQL_NAMEDPIPE "MySQL"
36: #define MYSQL_SERVICENAME "MySql"
37: #endif /* __WIN32__ */
38:
39: enum enum_server_command {COM_SLEEP,COM_QUIT,COM_INIT_DB,COM_QUERY,
40: COM_FIELD_LIST,COM_CREATE_DB,COM_DROP_DB,COM_REFRESH,
41: COM_SHUTDOWN,COM_STATISTICS,
42: COM_PROCESS_INFO,COM_CONNECT,COM_PROCESS_KILL,
43: COM_DEBUG,COM_PING,COM_TIME,COM_DELAYED_INSERT,
44: COM_CHANGE_USER};
45:
46: #define NOT_NULL_FLAG 1 /* Field can't be NULL */
47: #define PRI_KEY_FLAG 2 /* Field is part of a primary key */
48: #define UNIQUE_KEY_FLAG 4 /* Field is part of a unique key */
49: #define MULTIPLE_KEY_FLAG 8 /* Field is part of a key */
50: #define BLOB_FLAG 16 /* Field is a blob */
51: #define UNSIGNED_FLAG 32 /* Field is unsigned */
52: #define ZEROFILL_FLAG 64 /* Field is zerofill */
53: #define BINARY_FLAG 128
54: /* The following are only sent to new clients */
55: #define ENUM_FLAG 256 /* field is an enum */
56: #define AUTO_INCREMENT_FLAG 512 /* field is a autoincrement field */
57: #define TIMESTAMP_FLAG 1024 /* Field is a timestamp */
58: #define SET_FLAG 2048 /* field is a set */
59: #define PART_KEY_FLAG 16384 /* Intern; Part of some key */
60: #define GROUP_FLAG 32768 /* Intern: Group field */
61: #define UNIQUE_FLAG 65536 /* Intern: Used by sql_yacc */
62:
63: #define REFRESH_GRANT 1 /* Refresh grant tables */
64: #define REFRESH_LOG 2 /* Start on new log file */
65: #define REFRESH_TABLES 4 /* close all tables */
66: #define REFRESH_HOSTS 8 /* Flush host cache */
67: #define REFRESH_STATUS 16 /* Flush status variables */
68: #define REFRESH_FAST 32768 /* Intern flag */
69:
70: #define CLIENT_LONG_PASSWORD 1 /* new more secure passwords */
71: #define CLIENT_FOUND_ROWS 2 /* Found instead of affected rows */
72: #define CLIENT_LONG_FLAG 4 /* Get all column flags */
73: #define CLIENT_CONNECT_WITH_DB 8 /* One can specify db on connect */
74: #define CLIENT_NO_SCHEMA 16 /* Don't allow database.table.column */
75: #define CLIENT_COMPRESS 32 /* Can use compression protocol */
76: #define CLIENT_ODBC 64 /* Odbc client */
77: #define CLIENT_LOCAL_FILES 128 /* Can use LOAD DATA LOCAL */
78: #define CLIENT_IGNORE_SPACE 256 /* Ignore spaces before '(' */
79: #define CLIENT_CHANGE_USER 512 /* Support the mysql_change_user() */
80: #define CLIENT_INTERACTIVE 1024 /* This is an interactive client */
81: #define CLIENT_SSL 2048 /* Switch to SSL after handshake */
82: #define CLIENT_IGNORE_SIGPIPE 4096 /* IGNORE sigpipes */
83:
84: #define MYSQL_ERRMSG_SIZE 200
85: #define NET_READ_TIMEOUT 30 /* Timeout on read */
86: #define NET_WRITE_TIMEOUT 60 /* Timeout on write */
87: #define NET_WAIT_TIMEOUT 8*60*60 /* Wait for new query */
88:
89: #ifndef Vio_defined
90: #define Vio_defined
91: #ifdef HAVE_VIO
92: class Vio; /* Fill Vio class in C++ */
93: #else
94: struct st_vio; /* Only C */
95: typedef struct st_vio Vio;
96: #endif
97: #endif
98:
99: typedef struct st_net {
100: Vio* vio;
101: //my_socket fd; /* For Perl DBI/dbd */
102: int fcntl;
103: unsigned char *buff,*buff_end,*write_pos,*read_pos;
104: char last_error[MYSQL_ERRMSG_SIZE];
105: unsigned int last_errno,max_packet,timeout,pkt_nr;
106: my_bool error,return_errno,compress;
107:
108: unsigned long remain_in_buf,length, buf_length, where_b;
109: my_bool more;
110: char save_char;
111: } NET;
112:
113: #define packet_error ((unsigned int) -1)
114:
115: enum enum_field_types { FIELD_TYPE_DECIMAL, FIELD_TYPE_TINY,
116: FIELD_TYPE_SHORT, FIELD_TYPE_LONG,
117: FIELD_TYPE_FLOAT, FIELD_TYPE_DOUBLE,
118: FIELD_TYPE_NULL, FIELD_TYPE_TIMESTAMP,
119: FIELD_TYPE_LONGLONG,FIELD_TYPE_INT24,
120: FIELD_TYPE_DATE, FIELD_TYPE_TIME,
121: FIELD_TYPE_DATETIME, FIELD_TYPE_YEAR,
122: FIELD_TYPE_NEWDATE,
123: FIELD_TYPE_ENUM=247,
124: FIELD_TYPE_SET=248,
125: FIELD_TYPE_TINY_BLOB=249,
126: FIELD_TYPE_MEDIUM_BLOB=250,
127: FIELD_TYPE_LONG_BLOB=251,
128: FIELD_TYPE_BLOB=252,
129: FIELD_TYPE_VAR_STRING=253,
130: FIELD_TYPE_STRING=254
131: };
132:
133: #define FIELD_TYPE_CHAR FIELD_TYPE_TINY /* For compability */
134: #define FIELD_TYPE_INTERVAL FIELD_TYPE_ENUM /* For compability */
135:
136: extern unsigned long max_allowed_packet;
137: extern unsigned long net_buffer_length;
138:
139: #define net_new_transaction(net) ((net)->pkt_nr=0)
140:
141: int my_net_init(NET *net, Vio* vio);
142: void net_end(NET *net);
143: void net_clear(NET *net);
144: int net_flush(NET *net);
145: int my_net_write(NET *net,const char *packet,unsigned long len);
146: int net_write_command(NET *net,unsigned char command,const char *packet,
147: unsigned long len);
148: int net_real_write(NET *net,const char *packet,unsigned long len);
149: unsigned int my_net_read(NET *net);
150:
151: struct rand_struct {
152: unsigned long seed1,seed2,max_value;
153: double max_value_dbl;
154: };
155:
156: /* The following is for user defined functions */
157:
158: enum Item_result {STRING_RESULT,REAL_RESULT,INT_RESULT};
159:
160: typedef struct st_udf_args
161: {
162: unsigned int arg_count; /* Number of arguments */
163: enum Item_result *arg_type; /* Pointer to item_results */
164: char **args; /* Pointer to argument */
165: unsigned long *lengths; /* Length of string arguments */
166: char *maybe_null; /* Set to 1 for all maybe_null args */
167: } UDF_ARGS;
168:
169: /* This holds information about the result */
170:
171: typedef struct st_udf_init
172: {
173: my_bool maybe_null; /* 1 if function can return NULL */
174: unsigned int decimals; /* for real functions */
175: unsigned int max_length; /* For string functions */
176: char *ptr; /* free pointer for function data */
177: my_bool const_item; /* 0 if result is independent of arguments */
178: } UDF_INIT;
179:
180: /* Constants when using compression */
181: #define NET_HEADER_SIZE 4 /* standard header size */
182: #define COMP_HEADER_SIZE 3 /* compression header extra size */
183:
184: /* Prototypes to password functions */
185:
186: void randominit(struct rand_struct *,unsigned long seed1,
187: unsigned long seed2);
188: double rnd(struct rand_struct *);
189: void make_scrambled_password(char *to,const char *password);
190: void get_salt_from_password(unsigned long *res,const char *password);
191: void make_password_from_salt(char *to, unsigned long *hash_res);
192: char *scramble(char *to,const char *message,const char *password,
193: my_bool old_ver);
194: my_bool check_scramble(const char *, const char *message,
195: unsigned long *salt,my_bool old_ver);
196: char *get_tty_password(char *opt_message);
197: void hash_password(unsigned long *result, const char *password);
198:
199: /* Some other useful functions */
200:
201: void my_init(void);
202: void load_defaults(const char *conf_file, const char **groups,
203: int *argc, char ***argv);
204:
205: #define NULL_LENGTH ((unsigned long) ~0) /* For net_store_length */
206:
207: #ifdef __WIN32__
208: #define socket_errno WSAGetLastError()
209: #else
210: #define socket_errno errno
211: #endif
212:
213: #ifdef __cplusplus
214: }
215: #endif
216: #endif
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to mysql_com.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / win32 / sql / mysql / include