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Fixed some build problems.

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Fix that compressed packets and normal packets looks indentical before calling net_real_write()
(Needed for query cache)
Optimize IS NULL handling


Build-tools/Do-compile:
  Fix for machines with clocks in an earlier timezone
Docs/manual.texi:
  Fixed typo
acinclude.m4:
  Fixed typo
client/mysqlbinlog.cc:
  Cleanup
client/mysqltest.c:
  Added --compress to test the compressed protocol
configure.in:
  Increment shared library number (because structs changed)
include/mysql.h:
  Optimize structs for Ia64
include/mysql_com.h:
  Optimize structs for Ia64
libmysql/libmysql.c:
  Portability fixes
libmysql/net.c:
  Fix that compressed packets and normal packets looks indentical before calling net_real_write()
  (Needed for query cache)
libmysqld/examples/Makefile.am:
  Portability fix
libmysqld/libmysqld.c:
  Portability fixes
mysql-test/mysql-test-run.sh:
  Added --compress to test the compressed protocol
mysql-test/t/type_enum.test:
  A
mysys/mf_casecnv.c:
  Portability fixes
mysys/mf_tempfile.c:
  Portability fixes
scripts/make_binary_distribution.sh:
  Add libmysqld to binary distribution
sql-bench/server-cfg.sh:
  Fix for Interbase
sql/item.h:
  Optimize IS NULL handling
sql/item_cmpfunc.cc:
  Optimize IS NULL handling
sql/item_cmpfunc.h:
  Optimize IS NULL handling
sql/item_func.cc:
  cleanup
sql/item_func.h:
  Optimize IS NULL handling
sql/mysql_priv.h:
  c
sql/net_serv.cc:
  Fix that compressed packets and normal packets looks indentical before calling net_real_write()
  (Needed for query cache)
This commit is contained in:
unknown
2001-10-04 02:44:18 +03:00
parent 664647d1f7
commit b39f54aafb
26 changed files with 221 additions and 471 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
libmysql/net.c
View File

@ -31,6 +31,7 @@
#include <winsock.h>
#endif
#include <my_global.h>
#include "mysql_embed.h"
#include <mysql_com.h>
#include <violite.h>
#include <my_sys.h>
@ -89,7 +90,7 @@ extern ulong mysqld_net_retry_count;
typedef my_bool thr_alarm_t;
typedef my_bool ALARM;
#define thr_alarm_init(A) (*(A))=0
#define thr_alarm_in_use(A) (*(A)!= 0)
#define thr_alarm_in_use(A) (*(A) != 0)
#define thr_end_alarm(A)
#define thr_alarm(A,B,C) local_thr_alarm((A),(B),(C))
inline int local_thr_alarm(my_bool *A,int B __attribute__((unused)),ALARM *C __attribute__((unused)))
@ -129,7 +130,7 @@ int my_net_init(NET *net, Vio* vio)
net->no_send_ok = 0;
net->error=0; net->return_errno=0; net->return_status=0;
net->timeout=(uint) net_read_timeout; /* Timeout for read */
net->pkt_nr=0;
net->pkt_nr=net->compress_pkt_nr=0;
net->write_pos=net->read_pos = net->buff;
net->last_error[0]=0;
net->compress=0; net->reading_or_writing=0;
@ -190,7 +191,7 @@ static my_bool net_realloc(NET *net, ulong length)
void net_clear(NET *net)
{
#ifndef EXTRA_DEBUG
int count;
int count; /* One may get 'unused' warn */
bool is_blocking=vio_is_blocking(net->vio);
if (is_blocking)
vio_blocking(net->vio, FALSE);
@ -204,7 +205,7 @@ void net_clear(NET *net)
vio_blocking(net->vio, TRUE);
}
#endif /* EXTRA_DEBUG */
net->pkt_nr=0; /* Ready for new command */
net->pkt_nr=net->compress_pkt_nr=0; /* Ready for new command */
net->write_pos=net->buff;
}
@ -217,9 +218,12 @@ int net_flush(NET *net)
if (net->buff != net->write_pos)
{
error=net_real_write(net,(char*) net->buff,
(uint) (net->write_pos - net->buff));
(ulong) (net->write_pos - net->buff));
net->write_pos=net->buff;
}
/* Sync packet number if using compression */
if (net->compress)
net->pkt_nr=net->compress_pkt_nr;
DBUG_RETURN(error);
}
@ -248,7 +252,7 @@ my_net_write(NET *net,const char *packet,ulong len)
{
const ulong z_size = MAX_THREE_BYTES;
int3store(buff, z_size);
buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
buff[3]= net->pkt_nr++;
if (net_write_buff(net, (char*) buff, NET_HEADER_SIZE) ||
net_write_buff(net, packet, z_size))
return 1;
@ -257,7 +261,7 @@ my_net_write(NET *net,const char *packet,ulong len)
}
/* Write last packet */
int3store(buff,len);
buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
buff[3]= net->pkt_nr++;
if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE))
return 1;
return net_write_buff(net,packet,len);
@ -275,7 +279,7 @@ my_net_write(NET *net,const char *packet,ulong len)
int
net_write_command(NET *net,uchar command,const char *packet,ulong len)
{
uint length=len+1; /* 1 extra byte for command */
ulong length=len+1; /* 1 extra byte for command */
uchar buff[NET_HEADER_SIZE+1];
uint header_size=NET_HEADER_SIZE+1;
buff[4]=command; /* For first packet */
@ -287,7 +291,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
do
{
int3store(buff, MAX_THREE_BYTES);
buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
buff[3]= net->pkt_nr++;
if (net_write_buff(net,(char*) buff, header_size) ||
net_write_buff(net,packet,len))
return 1;
@ -299,7 +303,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
len=length; /* Data left to be written */
}
int3store(buff,length);
buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
buff[3]= net->pkt_nr++;
return test(net_write_buff(net,(char*) buff,header_size) ||
net_write_buff(net,packet,len) || net_flush(net));
}
@ -312,7 +316,7 @@ net_write_command(NET *net,uchar command,const char *packet,ulong len)
static int
net_write_buff(NET *net,const char *packet,ulong len)
{
uint left_length=(uint) (net->buff_end - net->write_pos);
ulong left_length=(ulong) (net->buff_end - net->write_pos);
while (len > left_length)
{
@ -338,7 +342,7 @@ net_write_buff(NET *net,const char *packet,ulong len)
int
net_real_write(NET *net,const char *packet,ulong len)
{
int length;
long int length;
char *pos,*end;
thr_alarm_t alarmed;
#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
@ -378,7 +382,7 @@ net_real_write(NET *net,const char *packet,ulong len)
}
int3store(&b[NET_HEADER_SIZE],complen);
int3store(b,len);
b[3]=(uchar) (net->pkt_nr++);
b[3]=(uchar) (net->compress_pkt_nr++);
len+= header_length;
packet= (char*) b;
}
@ -396,7 +400,7 @@ net_real_write(NET *net,const char *packet,ulong len)
pos=(char*) packet; end=pos+len;
while (pos != end)
{
if ((int) (length=vio_write(net->vio,pos,(int) (end-pos))) <= 0)
if ((long) (length=vio_write(net->vio,pos,(ulong) (end-pos))) <= 0)
{
my_bool interrupted = vio_should_retry(net->vio);
#if (!defined(__WIN__) && !defined(__EMX__) && !defined(OS2))
@ -496,7 +500,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
if ((int) (length=vio_read(net->vio,(char*) net->buff,remain)) <= 0L)
{
my_bool interrupted = vio_should_retry(net->vio);
if (!thr_got_alarm(alarmed) && interrupted)
if (!thr_got_alarm(&alarmed) && interrupted)
{ /* Probably in MIT threads */
if (retry_count++ < RETRY_COUNT)
continue;
@ -516,7 +520,7 @@ static void my_net_skip_rest(NET *net, ulong remain, thr_alarm_t *alarmed)
This function reallocates the net->buff buffer if necessary.
*/
static uint
static ulong
my_real_read(NET *net, ulong *complen)
{
uchar *pos;
@ -627,9 +631,9 @@ my_real_read(NET *net, ulong *complen)
if (net->buff[net->where_b] != (uchar) 255)
{
DBUG_PRINT("error",
("Packets out of order (Found: %d, expected %d)",
("Packets out of order (Found: %d, expected %u)",
(int) net->buff[net->where_b + 3],
(uint) (uchar) net->pkt_nr));
net->pkt_nr));
#ifdef EXTRA_DEBUG
fprintf(stderr,"Packets out of order (Found: %d, expected %d)\n",
(int) net->buff[net->where_b + 3],
@ -642,7 +646,7 @@ my_real_read(NET *net, ulong *complen)
#endif
goto end;
}
net->pkt_nr++;
net->compress_pkt_nr= ++net->pkt_nr;
#ifdef HAVE_COMPRESS
if (net->compress)
{
@ -710,7 +714,7 @@ my_net_read(NET *net)
if (len == MAX_THREE_BYTES)
{
/* First packet of a multi-packet. Concatenate the packets */
int save_pos = net->where_b;
ulong save_pos = net->where_b;
ulong total_length=0;
do
{
@ -820,8 +824,8 @@ my_net_read(NET *net)
net->read_pos= net->buff+ first_packet_offset + NET_HEADER_SIZE;
net->buf_length= buf_length;
net->remain_in_buf= buf_length - start_of_packet;
len = ((uint) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
net->remain_in_buf= (ulong) (buf_length - start_of_packet);
len = ((ulong) (start_of_packet - first_packet_offset) - NET_HEADER_SIZE -
multi_byte_packet);
net->save_char= net->read_pos[len]; /* Must be saved */
net->read_pos[len]=0; /* Safeguard for mysql_use_result */