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Resolving conflicts

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This commit is contained in:
hf@deer.(none) 2003-07-04 13:21:14 +05:00
commit 9d4bae335c
21 changed files with 258 additions and 1771 deletions
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4
.bzrignore
View file

@ -622,3 +622,7 @@ vio/test-ssl
vio/test-sslclient
vio/test-sslserver
vio/viotest-ssl
libmysqld/client.c
libmysqld/client_settings.h
libmysqld/libmysql.c
libmysqld/pack.c

2
client/mysqltest.c
View file

@ -328,7 +328,7 @@ static void get_replace_column(struct st_query *q);
static void free_replace_column();
/* Disable functions that only exist in MySQL 4.0 */
#if MYSQL_VERSION_ID < 40000 || defined(EMBEDDED_LIBRARY)
#if MYSQL_VERSION_ID < 40000
void mysql_enable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
void mysql_disable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
int mysql_rpl_parse_enabled(MYSQL* mysql __attribute__((unused))) { return 1; }

81
include/mysql.h
View file

@ -129,11 +129,22 @@ typedef struct st_mysql_data {
unsigned int fields;
MYSQL_ROWS *data;
MEM_ROOT alloc;
#ifdef EMBEDDED_LIBRARY
#if !defined(CHECK_EMBEDDED_DIFFERENCES) || defined(EMBEDDED_LIBRARY)
MYSQL_ROWS **prev_ptr;
#endif
} 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
};
struct st_mysql_options {
unsigned int connect_timeout, read_timeout, write_timeout;
unsigned int port, protocol;
@ -165,18 +176,10 @@ struct st_mysql_options {
a read that is replication-aware
*/
my_bool no_master_reads;
#ifdef EMBEDDED_LIBRARY
#if !defined(CHECK_EMBEDDED_DIFFERENCES) || defined(EMBEDDED_LIBRARY)
my_bool separate_thread;
#endif
};
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
enum mysql_option methods_to_use;
};
enum mysql_status
@ -199,8 +202,7 @@ enum mysql_rpl_type
MYSQL_RPL_MASTER, MYSQL_RPL_SLAVE, MYSQL_RPL_ADMIN
};
#ifndef EMBEDDED_LIBRARY
struct st_mysql_methods;
typedef struct st_mysql
{
@ -245,34 +247,14 @@ typedef struct st_mysql
struct st_mysql* last_used_con;
LIST *stmts; /* list of all statements */
} MYSQL;
#else
struct st_mysql_res;
typedef struct st_mysql
{
const struct st_mysql_methods *methods;
struct st_mysql_res *result;
void *thd;
struct charset_info_st *charset;
unsigned int server_language;
MYSQL_FIELD *fields;
MEM_ROOT field_alloc;
my_ulonglong affected_rows;
unsigned int field_count;
struct st_mysql_options options;
enum mysql_status status;
my_bool free_me; /* If free in mysql_close */
my_ulonglong insert_id; /* id if insert on table with NEXTNR */
unsigned int last_errno;
unsigned int server_status;
char *last_error; /* Used by embedded server */
char *last_error;
char sqlstate[SQLSTATE_LENGTH+1]; /* Used by embedded server */
} MYSQL;
#endif
typedef struct st_mysql_res {
my_ulonglong row_count;
MYSQL_FIELD *fields;
@ -371,12 +353,10 @@ MYSQL * STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
unsigned int port,
const char *unix_socket,
unsigned long clientflag);
void STDCALL mysql_close(MYSQL *sock);
int STDCALL mysql_select_db(MYSQL *mysql, const char *db);
int STDCALL mysql_query(MYSQL *mysql, const char *q);
int STDCALL mysql_send_query(MYSQL *mysql, const char *q,
unsigned long length);
my_bool STDCALL mysql_read_query_result(MYSQL *mysql);
int STDCALL mysql_real_query(MYSQL *mysql, const char *q,
unsigned long length);
/* perform query on master */
@ -437,8 +417,6 @@ MYSQL_RES * STDCALL mysql_list_tables(MYSQL *mysql,const char *wild);
MYSQL_RES * STDCALL mysql_list_fields(MYSQL *mysql, const char *table,
const char *wild);
MYSQL_RES * STDCALL mysql_list_processes(MYSQL *mysql);
MYSQL_RES * STDCALL mysql_store_result(MYSQL *mysql);
MYSQL_RES * STDCALL mysql_use_result(MYSQL *mysql);
int STDCALL mysql_options(MYSQL *mysql,enum mysql_option option,
const char *arg);
void STDCALL mysql_free_result(MYSQL_RES *result);
@ -559,6 +537,25 @@ typedef struct st_mysql_stmt
} MYSQL_STMT;
#define mysql_close(sock) (*(sock)->methods->close)(sock)
#define mysql_read_query_result(mysql) (*(mysql)->methods->read_query_result)(mysql)
#define mysql_store_result(mysql) (*(mysql)->methods->store_result)(mysql)
#define mysql_use_result(mysql) (*(mysql)->methods->use_result)(mysql)
typedef struct st_mysql_methods
{
void STDCALL (*close)(MYSQL *sock);
my_bool STDCALL (*read_query_result)(MYSQL *mysql);
my_bool STDCALL (*advanced_command)(MYSQL *mysql,
enum enum_server_command command,
const char *header,
ulong header_length,
const char *arg,
ulong arg_length, my_bool skip_check);
MYSQL_RES * STDCALL (*store_result)(MYSQL *mysql);
MYSQL_RES * STDCALL (*use_result)(MYSQL *mysql);
} MYSQL_METHODS;
MYSQL_STMT * STDCALL mysql_prepare(MYSQL * mysql, const char *query,
unsigned long length);
int STDCALL mysql_execute(MYSQL_STMT * stmt);
@ -612,9 +609,9 @@ int STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
They are not for general usage
*/
my_bool
simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg,
unsigned long length, my_bool skip_check);
#define simple_command(mysql, command, arg, length, skip_check) \
(*(mysql)->methods->advanced_command)(mysql, command, \
NullS, 0, arg, length, skip_check)
unsigned long net_safe_read(MYSQL* mysql);
void mysql_once_init(void);

6
include/mysql_com.h
View file

@ -129,7 +129,7 @@ typedef struct st_vio Vio;
#define MAX_BLOB_WIDTH 8192 /* Default width for blob */
typedef struct st_net {
#ifndef EMBEDDED_LIBRARY
#if !defined(CHECK_EMBEDDED_DIFFERENCES) || !defined(EMBEDDED_LIBRARY)
Vio* vio;
unsigned char *buff,*buff_end,*write_pos,*read_pos;
my_socket fd; /* For Perl DBI/dbd */
@ -233,7 +233,8 @@ void my_net_local_init(NET *net);
void net_end(NET *net);
void net_clear(NET *net);
my_bool net_realloc(NET *net, unsigned long length);
#ifndef EMBEDDED_LIBRARY
#ifndef EMBEDDED_LIBRARY /* To be removed by HF */
my_bool net_flush(NET *net);
#else
#define net_flush(A)
@ -338,6 +339,7 @@ void my_thread_end(void);
#ifdef _global_h
ulong STDCALL net_field_length(uchar **packet);
my_ulonglong net_field_length_ll(uchar **packet);
char *net_store_length(char *pkg, ulonglong length);
#endif
#ifdef __cplusplus

2
include/mysql_embed.h
View file

@ -19,11 +19,11 @@
#ifdef EMBEDDED_LIBRARY
/* Things we don't need in the embedded version of MySQL */
/* TODO HF add #undef HAVE_VIO if we don't want client in embedded library */
#undef HAVE_PSTACK /* No stacktrace */
#undef HAVE_DLOPEN /* No udf functions */
#undef HAVE_OPENSSL
#undef HAVE_VIO
#undef HAVE_ISAM
#undef HAVE_SMEM /* No shared memory */

5
include/sql_common.h
View file

@ -27,9 +27,6 @@ my_ulonglong net_field_length_ll(uchar **packet);
MYSQL_FIELD *unpack_fields(MYSQL_DATA *data,MEM_ROOT *alloc,uint fields,
my_bool default_value, uint server_capabilities);
my_bool advanced_command(MYSQL *mysql, enum enum_server_command command,
const char *header, ulong header_length,
const char *arg, ulong arg_length, my_bool skip_check);
void free_rows(MYSQL_DATA *cur);
MYSQL_DATA *read_rows (MYSQL *mysql,MYSQL_FIELD *fields,
uint field_count);
@ -38,6 +35,8 @@ void fetch_lengths(ulong *to, MYSQL_ROW column, uint field_count);
void free_old_query(MYSQL *mysql);
void end_server(MYSQL *mysql);
my_bool mysql_reconnect(MYSQL *mysql);
void mysql_read_default_options(struct st_mysql_options *options,
const char *filename,const char *group);
#ifdef __cplusplus
}
#endif

3
include/violite.h
View file

@ -220,7 +220,7 @@ enum SSL_type
};
#ifndef EMBEDDED_LIBRARY
/* HFTODO - hide this if we don't want client in embedded server */
/* This structure is for every connection on both sides */
struct st_vio
{
@ -263,5 +263,4 @@ struct st_vio
#endif /* HAVE_SMEM */
#endif /* HAVE_VIO */
};
#endif /* EMBEDDED_LIBRARY */
#endif /* vio_violite_h_ */

4
libmysql/client_settings.h
View file

@ -14,12 +14,13 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
extern uint mysql_port;
extern my_string mysql_unix_port;
#define CLIENT_CAPABILITIES (CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG | \
CLIENT_LOCAL_FILES | CLIENT_TRANSACTIONS | \
CLIENT_PROTOCOL_41 | CLIENT_SECURE_CONNECTION)
sig_handler pipe_sig_handler(int sig __attribute__((unused)));
my_bool stmt_close(MYSQL_STMT *stmt, my_bool skip_list);
void read_user_name(char *name);
@ -39,3 +40,4 @@ my_bool send_file_to_server(MYSQL *mysql, const char *filename);
#define set_sigpipe(mysql)
#define reset_sigpipe(mysql)
#endif

93
libmysql/libmysql.c
View file

@ -58,11 +58,12 @@
#endif
#include <sql_common.h>
#include "client_settings.h"
ulong net_buffer_length=8192;
ulong max_allowed_packet= 1024L*1024L*1024L;
ulong net_read_timeout= NET_READ_TIMEOUT;
ulong net_write_timeout= NET_WRITE_TIMEOUT;
#ifdef EMBEDDED_LIBRARY
#undef net_flush
my_bool net_flush(NET *net);
#endif
#if defined(MSDOS) || defined(__WIN__)
/* socket_errno is defined in my_global.h for all platforms */
@ -85,19 +86,6 @@ static ulong mysql_sub_escape_string(CHARSET_INFO *charset_info, char *to,
const char *from, ulong length);
my_bool stmt_close(MYSQL_STMT *stmt, my_bool skip_list);
/*
Initialize the MySQL library
SYNOPSIS
mysql_once_init()
NOTES
Can't be static on NetWare
This function is called by mysql_init() and indirectly called
by mysql_real_query(), so one should never have to call this from an
outside program.
*/
static my_bool mysql_client_init= 0;
static my_bool org_my_init_done= 0;
@ -145,7 +133,7 @@ void mysql_once_init(void)
#endif
}
#ifndef EMBEDDED_LIBRARY
int STDCALL mysql_server_init(int argc __attribute__((unused)),
char **argv __attribute__((unused)),
char **groups __attribute__((unused)))
@ -162,6 +150,7 @@ void STDCALL mysql_server_end()
else
mysql_thread_end();
}
#endif /*EMBEDDED_LIBRARY*/
my_bool STDCALL mysql_thread_init()
{
@ -183,17 +172,6 @@ void STDCALL mysql_thread_end()
Let the user specify that we don't want SIGPIPE; This doesn't however work
with threaded applications as we can have multiple read in progress.
*/
#if !defined(__WIN__) && defined(SIGPIPE) && !defined(THREAD)
#define init_sigpipe_variables sig_return old_signal_handler=(sig_return) 0
#define set_sigpipe(mysql) if ((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE) old_signal_handler=signal(SIGPIPE,pipe_sig_handler)
#define reset_sigpipe(mysql) if ((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE) signal(SIGPIPE,old_signal_handler);
#else
#define init_sigpipe_variables
#define set_sigpipe(mysql)
#define reset_sigpipe(mysql)
#endif
static MYSQL* spawn_init(MYSQL* parent, const char* host,
unsigned int port,
const char* user,
@ -856,7 +834,6 @@ STDCALL mysql_add_slave(MYSQL* mysql, const char* host,
return 0;
}
/**************************************************************************
Return next field of the query results
**************************************************************************/
@ -1248,19 +1225,6 @@ uint STDCALL mysql_thread_safe(void)
Some support functions
****************************************************************************/
/*
Functions called my my_net_init() to set some application specific variables
*/
void my_net_local_init(NET *net)
{
net->max_packet= (uint) net_buffer_length;
net->read_timeout= (uint) net_read_timeout;
net->write_timeout=(uint) net_write_timeout;
net->retry_count= 1;
net->max_packet_size= max(net_buffer_length, max_allowed_packet);
}
/*
Add escape characters to a string (blob?) to make it suitable for a insert
to should at least have place for length*2+1 chars
@ -1762,39 +1726,6 @@ static void store_param_type(NET *net, uint type)
net->write_pos+=2;
}
/*
Store the length of parameter data
(Same function as in sql/net_pkg.cc)
*/
char *
net_store_length(char *pkg, ulong length)
{
uchar *packet=(uchar*) pkg;
if (length < 251)
{
*packet=(uchar) length;
return (char*) packet+1;
}
/* 251 is reserved for NULL */
if (length < 65536L)
{
*packet++=252;
int2store(packet,(uint) length);
return (char*) packet+2;
}
if (length < 16777216L)
{
*packet++=253;
int3store(packet,(ulong) length);
return (char*) packet+3;
}
*packet++=254;
int8store(packet, (ulonglong) length);
return (char*) packet+9;
}
/****************************************************************************
Functions to store parameter data from a prepared statement.
@ -1994,8 +1925,9 @@ static my_bool execute(MYSQL_STMT * stmt, char *packet, ulong length)
mysql->last_used_con= mysql;
int4store(buff, stmt->stmt_id); /* Send stmt id to server */
if (advanced_command(mysql, COM_EXECUTE, buff, MYSQL_STMT_HEADER, packet,
length, 1) ||
if ((*mysql->methods->advanced_command)(mysql, COM_EXECUTE, buff,
MYSQL_STMT_HEADER, packet,
length, 1) ||
mysql_read_query_result(mysql))
{
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
@ -2287,8 +2219,9 @@ mysql_send_long_data(MYSQL_STMT *stmt, uint param_number,
Note that we don't get any ok packet from the server in this case
This is intentional to save bandwidth.
*/
if (advanced_command(mysql, COM_LONG_DATA, extra_data,
MYSQL_LONG_DATA_HEADER, data, length, 1))
if ((*mysql->methods->advanced_command)(mysql, COM_LONG_DATA, extra_data,
MYSQL_LONG_DATA_HEADER, data,
length, 1))
{
set_stmt_errmsg(stmt, mysql->net.last_error,
mysql->net.last_errno, mysql->net.sqlstate);

14
libmysqld/Makefile.am
View file

@ -32,7 +32,7 @@ noinst_LIBRARIES = libmysqld_int.a
pkglib_LIBRARIES = libmysqld.a
SUBDIRS = . examples
libmysqld_sources= libmysqld.c lib_sql.cc
libmysqlsources = errmsg.c get_password.c
libmysqlsources = errmsg.c get_password.c libmysql.c client.c pack.c
noinst_HEADERS = embedded_priv.h
@ -57,8 +57,6 @@ sqlsources = derror.cc field.cc field_conv.cc filesort.cc \
unireg.cc uniques.cc stacktrace.c sql_union.cc hash_filo.cc \
spatial.cc gstream.cc sql_help.cc
EXTRA_DIST = lib_vio.c
libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources)
libmysqld_a_SOURCES=
@ -74,7 +72,8 @@ INC_LIB= $(top_builddir)/regex/libregex.a \
$(top_builddir)/mysys/libmysys.a \
$(top_builddir)/strings/libmystrings.a \
$(top_builddir)/dbug/libdbug.a \
$(top_builddir)/regex/libregex.a
$(top_builddir)/regex/libregex.a \
$(top_builddir)/vio/libvio.a
#
# To make it easy for the end user to use the embedded library we
@ -115,11 +114,14 @@ link_sources:
for f in $(libmysqlsources); do \
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../libmysql/$$f $(srcdir)/$$f; \
done
done; \
@LN_CP_F@ $(srcdir)/../libmysql/client_settings.h $(srcdir)/client_settings.h;
clean-local:
rm -f `echo $(sqlsources) $(libmysqlsources) | sed "s;\.lo;.c;g"` \
$(top_srcdir)/linked_libmysqld_sources
$(top_srcdir)/linked_libmysqld_sources; \
rm -f client_settings.h
# Don't update the files from bitkeeper
%::SCCS/s.%

2
libmysqld/embedded_priv.h
View file

@ -26,6 +26,4 @@ C_MODE_START
extern void lib_connection_phase(NET *net, int phase);
extern void init_embedded_mysql(MYSQL *mysql, int client_flag, char *db);
extern void *create_embedded_thd(int client_flag, char *db);
extern my_bool simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg,
ulong length, my_bool skipp_check);
C_MODE_END

2
libmysqld/examples/Makefile.am
View file

@ -10,7 +10,7 @@ link_sources:
DEFS = -DEMBEDDED_LIBRARY
INCLUDES = @MT_INCLUDES@ -I$(top_srcdir)/include -I$(srcdir) \
-I$(top_srcdir) -I$(top_srcdir)/client $(openssl_includes)
LIBS = @LIBS@ @WRAPLIBS@
LIBS = @LIBS@ @WRAPLIBS@ @CLIENT_LIBS@
LDADD = @CLIENT_EXTRA_LDFLAGS@ ../libmysqld.a @innodb_system_libs@ @bdb_libs_with_path@ @LIBDL@ $(CXXLDFLAGS)
mysqltest_SOURCES = mysqltest.c

35
libmysqld/lib_sql.cc
View file

@ -47,9 +47,10 @@ static bool check_user(THD *thd, enum_server_command command,
char * get_mysql_home(){ return mysql_home;};
char * get_mysql_real_data_home(){ return mysql_real_data_home;};
my_bool simple_command(MYSQL *mysql,enum enum_server_command command,
const char *arg,
ulong length, my_bool skipp_check)
my_bool
emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
const char *header, ulong header_length,
const char *arg, ulong arg_length, my_bool skip_check)
{
my_bool result= 1;
THD *thd=(THD *) mysql->thd;
@ -67,13 +68,14 @@ my_bool simple_command(MYSQL *mysql,enum enum_server_command command,
mysql->affected_rows= ~(my_ulonglong) 0;
thd->store_globals(); // Fix if more than one connect
result= dispatch_command(command, thd, (char *) arg, length + 1);
result= dispatch_command(command, thd, (char *) arg, arg_length + 1);
if (!skipp_check)
if (!skip_check)
result= thd->net.last_errno ? -1 : 0;
mysql->last_error= thd->net.last_error;
mysql->last_errno= thd->net.last_errno;
mysql->net.last_errno= thd->net.last_errno;
mysql->warning_count= ((THD*)mysql->thd)->total_warn_count;
return result;
}
@ -144,7 +146,6 @@ char **copy_arguments(int argc, char **argv)
extern "C"
{
ulong max_allowed_packet, net_buffer_length;
char ** copy_arguments_ptr= 0;
int STDCALL mysql_server_init(int argc, char **argv, char **groups)
@ -281,21 +282,6 @@ void STDCALL mysql_server_end()
my_end(0);
}
my_bool STDCALL mysql_thread_init()
{
#ifdef THREAD
return my_thread_init();
#else
return 0;
#endif
}
void STDCALL mysql_thread_end()
{
#ifdef THREAD
my_thread_end();
#endif
}
} /* extern "C" */
C_MODE_START
@ -454,11 +440,6 @@ send_eof(THD *thd, bool no_flush)
{
}
uint STDCALL mysql_warning_count(MYSQL *mysql)
{
return ((THD *)mysql->thd)->total_warn_count;
}
void Protocol_simple::prepare_for_resend()
{
MYSQL_ROWS *cur;

236
libmysqld/lib_vio.c
View file

@ -1,236 +0,0 @@
/* Copyright (C) 2000 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/*
Note that we can't have assertion on file descriptors; The reason for
this is that during mysql shutdown, another thread can close a file
we are working on. In this case we should just return read errors from
the file descriptior.
*/
#ifdef DUMMY
#include <my_global.h>
#include "mysql_embed.h"
#include "mysql.h"
#ifndef HAVE_VIO /* is Vio enabled */
#include <errno.h>
#include <my_sys.h>
#include <violite.h>
#include <my_net.h>
#include <m_string.h>
#include <assert.h>
#ifndef __WIN__
#define HANDLE void *
#endif
struct st_vio
{
enum enum_vio_type type; /* Type of connection */
void *dest_thd;
char *packets, **last_packet;
char *where_in_packet, *end_of_packet;
my_bool reading;
MEM_ROOT root;
};
/* Initialize the communication buffer */
Vio *vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost)
{
DBUG_ENTER("vio_new");
Vio * vio;
if ((vio= (Vio *) my_malloc(sizeof(*vio),MYF(MY_WME|MY_ZEROFILL))))
{
init_alloc_root(&vio->root, 8192, 8192);
vio->root.min_malloc = sizeof(char *) + 4;
vio->last_packet = &vio->packets;
vio->type = type;
}
DBUG_RETURN(vio);
}
#ifdef __WIN__
Vio *vio_new_win32pipe(HANDLE hPipe)
{
return (NULL);
}
#endif
void vio_delete(Vio * vio)
{
DBUG_ENTER("vio_delete");
if (vio)
{
if (vio->type != VIO_CLOSED)
vio_close(vio);
free_root(&vio->root, MYF(0));
my_free((gptr) vio, MYF(0));
}
DBUG_VOID_RETURN;
}
void vio_reset(Vio *vio)
{
DBUG_ENTER("vio_reset");
free_root(&vio->root, MYF(MY_KEEP_PREALLOC));
vio->packets = vio->where_in_packet = vio->end_of_packet = 0;
vio->last_packet = &vio->packets;
DBUG_VOID_RETURN;
}
int vio_errno(Vio *vio __attribute__((unused)))
{
return socket_errno; /* On Win32 this mapped to WSAGetLastError() */
}
int vio_read(Vio * vio, gptr buf, int size)
{
vio->reading = 1;
if (vio->where_in_packet >= vio->end_of_packet)
{
DBUG_ASSERT(vio->packets);
vio->where_in_packet = vio->packets + sizeof(char *) + 4;
vio->end_of_packet = vio->where_in_packet +
uint4korr(vio->packets + sizeof(char *));
vio->packets = *(char **)vio->packets;
}
if (vio->where_in_packet + size > vio->end_of_packet)
size = vio->end_of_packet - vio->where_in_packet;
memcpy(buf, vio->where_in_packet, size);
vio->where_in_packet += size;
return (size);
}
int vio_write(Vio * vio, const gptr buf, int size)
{
DBUG_ENTER("vio_write");
char *packet;
if (vio->reading)
{
vio->reading = 0;
vio_reset(vio);
}
if ((packet = alloc_root(&vio->root, sizeof(char*) + 4 + size)))
{
*vio->last_packet = packet;
vio->last_packet = (char **)packet;
*((char **)packet) = 0; /* Set forward link to 0 */
packet += sizeof(char *);
int4store(packet, size);
memcpy(packet + 4, buf, size);
}
else
size= -1;
DBUG_RETURN(size);
}
int vio_blocking(Vio * vio, my_bool set_blocking_mode, my_bool *old_mode)
{
return (0);
}
my_bool
vio_is_blocking(Vio * vio)
{
return(0);
}
int vio_fastsend(Vio * vio)
{
return(0);
}
int vio_keepalive(Vio* vio, my_bool set_keep_alive)
{
return (0);
}
my_bool
vio_should_retry(Vio * vio __attribute__((unused)))
{
int en = socket_errno;
return (en == SOCKET_EAGAIN || en == SOCKET_EINTR ||
en == SOCKET_EWOULDBLOCK);
}
int vio_close(Vio * vio)
{
return(0);
}
const char *vio_description(Vio * vio)
{
return "embedded vio";
}
enum enum_vio_type vio_type(Vio* vio)
{
return VIO_CLOSED;
}
my_socket vio_fd(Vio* vio)
{
return 0;
}
my_bool vio_peer_addr(Vio * vio, char *buf, uint16 *port)
{
return(0);
}
void vio_in_addr(Vio *vio, struct in_addr *in)
{
}
my_bool vio_poll_read(Vio *vio,uint timeout)
{
return 0;
}
int create_vio(NET *net, int separate_thread)
{
Vio * v = net->vio;
if (!v)
{
v = vio_new(0, separate_thread ? VIO_CLOSED : VIO_TYPE_TCPIP, 0);
net->vio = v;
}
return !v;
}
void set_thd(Vio *v, void *thd)
{
if (v)
{
v -> dest_thd = thd;
}
}
#endif /* HAVE_VIO */
#endif /* DUMMY */

1350
libmysqld/libmysqld.c
View file

File diff suppressed because it is too large Load diff

74
sql-common/client.c
View file

@ -38,7 +38,26 @@
#include <my_global.h>
#include "mysql.h"
#ifdef EMBEDDED_LIBRARY
#undef MYSQL_SERVER
#ifndef MYSQL_CLIENT
#define MYSQL_CLIENT
#endif
#define CLI_MYSQL_REAL_CONNECT cli_mysql_real_connect
#undef net_flush
my_bool net_flush(NET *net);
#else /*EMBEDDED_LIBRARY*/
#define CLI_MYSQL_REAL_CONNECT mysql_real_connect
#endif /*EMBEDDED_LIBRARY*/
#if !defined(MYSQL_SERVER) && (defined(__WIN__) || defined(_WIN32) || defined(_WIN64))
#include <winsock.h>
#include <odbcinst.h>
#endif /* !defined(MYSQL_SERVER) && (defined(__WIN__) ... */
@ -572,8 +591,8 @@ void free_rows(MYSQL_DATA *cur)
}
}
my_bool
advanced_command(MYSQL *mysql, enum enum_server_command command,
static my_bool
cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
const char *header, ulong header_length,
const char *arg, ulong arg_length, my_bool skip_check)
{
@ -635,13 +654,6 @@ end:
return result;
}
my_bool
simple_command(MYSQL *mysql,enum enum_server_command command, const char *arg,
ulong length, my_bool skip_check)
{
return advanced_command(mysql, command, NullS, 0, arg, length, skip_check);
}
void free_old_query(MYSQL *mysql)
{
DBUG_ENTER("free_old_query");
@ -759,8 +771,8 @@ static int add_init_command(struct st_mysql_options *options, const char *cmd)
return 0;
}
static void mysql_read_default_options(struct st_mysql_options *options,
const char *filename,const char *group)
void mysql_read_default_options(struct st_mysql_options *options,
const char *filename,const char *group)
{
int argc;
char *argv_buff[1],**argv;
@ -1278,6 +1290,7 @@ mysql_init(MYSQL *mysql)
#ifdef HAVE_SMEM
mysql->options.shared_memory_base_name= (char*) def_shared_memory_base_name;
#endif
mysql->options.methods_to_use= MYSQL_OPT_GUESS_CONNECTION;
return mysql;
}
@ -1409,10 +1422,24 @@ error:
before calling mysql_real_connect !
*/
MYSQL * STDCALL
mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
const char *passwd, const char *db,
uint port, const char *unix_socket,ulong client_flag)
static void STDCALL cli_mysql_close(MYSQL *mysql);
static my_bool STDCALL cli_mysql_read_query_result(MYSQL *mysql);
static MYSQL_RES * STDCALL cli_mysql_store_result(MYSQL *mysql);
static MYSQL_RES * STDCALL cli_mysql_use_result(MYSQL *mysql);
static MYSQL_METHODS client_methods=
{
cli_mysql_close,
cli_mysql_read_query_result,
cli_advanced_command,
cli_mysql_store_result,
cli_mysql_use_result
};
MYSQL * STDCALL
CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
const char *passwd, const char *db,
uint port, const char *unix_socket,ulong client_flag)
{
char buff[NAME_LEN+USERNAME_LENGTH+100],charset_name_buff[16];
char *end,*host_info,*charset_name;
@ -1441,6 +1468,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
user ? user : "(Null)"));
/* Don't give sigpipe errors if the client doesn't want them */
mysql->methods= &client_methods;
set_sigpipe(mysql);
net->vio = 0; /* If something goes wrong */
mysql->client_flag=0; /* For handshake */
@ -2112,8 +2140,7 @@ static void mysql_close_free(MYSQL *mysql)
}
void STDCALL
mysql_close(MYSQL *mysql)
static void STDCALL cli_mysql_close(MYSQL *mysql)
{
DBUG_ENTER("mysql_close");
if (mysql) /* Some simple safety */
@ -2165,8 +2192,7 @@ mysql_close(MYSQL *mysql)
DBUG_VOID_RETURN;
}
my_bool STDCALL mysql_read_query_result(MYSQL *mysql)
static my_bool STDCALL cli_mysql_read_query_result(MYSQL *mysql)
{
uchar *pos;
ulong field_count;
@ -2283,8 +2309,7 @@ mysql_real_query(MYSQL *mysql, const char *query, ulong length)
mysql_data_seek may be used.
**************************************************************************/
MYSQL_RES * STDCALL
mysql_store_result(MYSQL *mysql)
static MYSQL_RES * STDCALL cli_mysql_store_result(MYSQL *mysql)
{
MYSQL_RES *result;
DBUG_ENTER("mysql_store_result");
@ -2339,8 +2364,7 @@ mysql_store_result(MYSQL *mysql)
have to wait for the client (and will not wait more than 30 sec/packet).
**************************************************************************/
MYSQL_RES * STDCALL
mysql_use_result(MYSQL *mysql)
static MYSQL_RES * STDCALL cli_mysql_use_result(MYSQL *mysql)
{
MYSQL_RES *result;
DBUG_ENTER("mysql_use_result");
@ -2477,6 +2501,10 @@ mysql_options(MYSQL *mysql,enum mysql_option option, const char *arg)
my_free(mysql->options.shared_memory_base_name,MYF(MY_ALLOW_ZERO_PTR));
mysql->options.shared_memory_base_name=my_strdup(arg,MYF(MY_WME));
#endif
case MYSQL_OPT_USE_REMOTE_CONNECTION:
case MYSQL_OPT_USE_EMBEDDED_CONNECTION:
case MYSQL_OPT_GUESS_CONNECTION:
mysql->options.methods_to_use= option;
break;
default:
DBUG_RETURN(1);

61
sql-common/pack.c
View file

@ -1,7 +1,28 @@
/* Copyright (C) 2000-2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <my_global.h>
#include <mysql_com.h>
#include <mysql.h>
ulong net_buffer_length=8192;
ulong max_allowed_packet= 1024L*1024L*1024L;
ulong net_read_timeout= NET_READ_TIMEOUT;
ulong net_write_timeout= NET_WRITE_TIMEOUT;
/* Get the length of next field. Change parameter to point at fieldstart */
ulong STDCALL net_field_length(uchar **packet)
{
@ -62,3 +83,43 @@ my_ulonglong net_field_length_ll(uchar **packet)
#endif
}
/*
Functions called my my_net_init() to set some application specific variables
*/
void my_net_local_init(NET *net)
{
net->max_packet= (uint) net_buffer_length;
net->read_timeout= (uint) net_read_timeout;
net->write_timeout=(uint) net_write_timeout;
net->retry_count= 1;
net->max_packet_size= max(net_buffer_length, max_allowed_packet);
}
char *
net_store_length(char *pkg, ulonglong length)
{
uchar *packet=(uchar*) pkg;
if (length < LL(251))
{
*packet=(uchar) length;
return (char*) packet+1;
}
/* 251 is reserved for NULL */
if (length < LL(65536))
{
*packet++=252;
int2store(packet,(uint) length);
return (char*) packet+2;
}
if (length < LL(16777216))
{
*packet++=253;
int3store(packet,(ulong) length);
return (char*) packet+3;
}
*packet++=254;
int8store(packet,length);
return (char*) packet+8;
}

1
sql/client_settings.h
View file

@ -31,3 +31,4 @@
#define mysql_rpl_probe(mysql) 0
#undef HAVE_SMEM
#undef _CUSTOMCONFIG_

17
sql/net_serv.cc
View file

@ -30,7 +30,10 @@
3 byte length & 1 byte package-number.
*/
#ifndef EMBEDDED_LIBRARY
/*
HFTODO this must be hidden if we don't want client capabilities in
embedded library
*/
#ifdef __WIN__
#include <winsock.h>
#endif
@ -46,6 +49,17 @@
#include <signal.h>
#include <errno.h>
#ifdef EMBEDDED_LIBRARY
#undef net_flush
extern "C" {
my_bool net_flush(NET *net);
}
#endif /*EMBEDDED_LIBRARY */
/*
The following handles the differences when this is linked between the
client and the server.
@ -959,5 +973,4 @@ my_net_read(NET *net)
return len;
}
#endif /* EMBEDDED_LIBRARY */

35
sql/protocol.cc
View file

@ -235,7 +235,6 @@ net_printf(THD *thd, uint errcode, ...)
DBUG_VOID_RETURN;
}
/*
Return ok to the client.
@ -350,40 +349,6 @@ send_eof(THD *thd, bool no_flush)
}
#endif /* EMBEDDED_LIBRARY */
/****************************************************************************
Store a field length in logical packet
This is used to code the string length for normal protocol
****************************************************************************/
char *
net_store_length(char *pkg, ulonglong length)
{
uchar *packet=(uchar*) pkg;
if (length < LL(251))
{
*packet=(uchar) length;
return (char*) packet+1;
}
/* 251 is reserved for NULL */
if (length < LL(65536))
{
*packet++=252;
int2store(packet,(uint) length);
return (char*) packet+2;
}
if (length < LL(16777216))
{
*packet++=253;
int3store(packet,(ulong) length);
return (char*) packet+3;
}
*packet++=254;
int8store(packet,length);
return (char*) packet+8;
}
/*
Faster net_store_length when we know length is a 32 bit integer
*/

2
sql/sql_client.cc
View file

@ -20,6 +20,7 @@
#include "mysql_priv.h"
#ifdef CLEAN_DUP
/*
Function called by my_net_init() to set some check variables
*/
@ -37,6 +38,7 @@ void my_net_local_init(NET *net)
#endif
}
}
#endif /*CLEAN_DUP*/
extern "C" {
void mysql_once_init(void)