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Protocol_cursor class and sql-common/ directory


Makefile.am:
  pack.c added to linked sources
include/mysql.h:
  net_field_length_ll declaration added
include/mysql_com.h:
  net_field_length declaration added
libmysql/Makefile.am:
  sql-common files symlinked
libmysql/Makefile.shared:
  pack.lo target added
libmysql/libmysql.c:
  net_field_length removed from here
sql/Makefile.am:
  pack.c added to the sources
sql/mini_client.cc:
  mc_net_field_length functions replaced with net_field_length
sql/protocol.h:
  Protocol_cursor class added
This commit is contained in:
unknown
2003-04-23 19:37:33 +05:00
parent 7c87a3f140
commit f0909cd71a
11 changed files with 267 additions and 147 deletions
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5
libmysql/Makefile.am
View File

@ -36,6 +36,7 @@ link_sources:
ds=`echo $(dbugobjects) | sed "s;\.lo;.c;g"`; \
ms=`echo $(mysysobjects) | sed "s;\.lo;.c;g"`; \
vs=`echo $(vio_objects) | sed "s;\.lo;.c;g"`; \
scs=`echo $(sql_cmn_objects) | sed "s;\.lo;.c;g"`; \
for f in $$ss; do \
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../strings/$$f $(srcdir)/$$f; \
@ -44,6 +45,10 @@ link_sources:
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../vio/$$f $(srcdir)/$$f; \
done; \
for f in $$scs; do \
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../sql-common/$$f $(srcdir)/$$f; \
done; \
for f in $(mystringsextra); do \
rm -f $(srcdir)/$$f; \
@LN_CP_F@ $(srcdir)/../strings/$$f $(srcdir)/$$f; \

4
libmysql/Makefile.shared
View File

@ -63,12 +63,13 @@ mysysobjects1 = my_init.lo my_static.lo my_malloc.lo my_realloc.lo \
my_pread.lo mf_cache.lo md5.lo sha1.lo\
my_getopt.lo my_gethostbyname.lo my_port.lo
sqlobjects = net.lo
sql_cmn_objects = pack.lo
# Not needed in the minimum library
mysysobjects2 = my_lib.lo
mysysobjects = $(mysysobjects1) $(mysysobjects2)
target_libadd = $(mysysobjects) $(mystringsobjects) $(dbugobjects) \
$(vio_objects) $(sqlobjects)
$(sql_cmn_objects) $(vio_objects) $(sqlobjects)
target_ldflags = -version-info @SHARED_LIB_VERSION@
vio_objects= vio.lo viosocket.lo viossl.lo viosslfactories.lo
CLEANFILES = $(target_libadd) $(SHLIBOBJS) \
@ -85,6 +86,7 @@ clean-local:
`echo $(dbugobjects) | sed "s;\.lo;.c;g"` \
`echo $(mysysobjects) | sed "s;\.lo;.c;g"` \
`echo $(vio_objects) | sed "s;\.lo;.c;g"` \
`echo $(sql_cmn_objects) | sed "s;\.lo;.c;g"` \
$(CHARSET_SRCS) $(CHARSET_OBJS) \
$(mystringsextra) $(mysysheaders) \
../linked_client_sources net.c

72
libmysql/libmysql.c
View File

@ -612,71 +612,6 @@ net_safe_read(MYSQL *mysql)
return len;
}
/* Get the length of next field. Change parameter to point at fieldstart */
static ulong
net_field_length(uchar **packet)
{
reg1 uchar *pos= *packet;
if (*pos < 251)
{
(*packet)++;
return (ulong) *pos;
}
if (*pos == 251)
{
(*packet)++;
return NULL_LENGTH;
}
if (*pos == 252)
{
(*packet)+=3;
return (ulong) uint2korr(pos+1);
}
if (*pos == 253)
{
(*packet)+=4;
return (ulong) uint3korr(pos+1);
}
(*packet)+=9; /* Must be 254 when here */
return (ulong) uint4korr(pos+1);
}
/* Same as above, but returns ulonglong values */
static my_ulonglong
net_field_length_ll(uchar **packet)
{
reg1 uchar *pos= *packet;
if (*pos < 251)
{
(*packet)++;
return (my_ulonglong) *pos;
}
if (*pos == 251)
{
(*packet)++;
return (my_ulonglong) NULL_LENGTH;
}
if (*pos == 252)
{
(*packet)+=3;
return (my_ulonglong) uint2korr(pos+1);
}
if (*pos == 253)
{
(*packet)+=4;
return (my_ulonglong) uint3korr(pos+1);
}
(*packet)+=9; /* Must be 254 when here */
#ifdef NO_CLIENT_LONGLONG
return (my_ulonglong) uint4korr(pos+1);
#else
return (my_ulonglong) uint8korr(pos+1);
#endif
}
static void free_rows(MYSQL_DATA *cur)
{
if (cur)
@ -1388,7 +1323,8 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
{
uint field;
ulong pkt_len,len;
uchar *pos,*prev_pos, *end_pos;
uchar *pos, *end_pos;
uchar *prev_pos;
if ((pkt_len=net_safe_read(mysql)) == packet_error)
return -1;
@ -1422,7 +1358,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
}
if (prev_pos)
*prev_pos=0; /* Terminate prev field */
prev_pos=pos;
prev_pos= pos;
}
row[field]=(char*) prev_pos+1; /* End of last field */
*prev_pos=0; /* Terminate last field */
@ -5009,7 +4945,7 @@ static void fetch_results(MYSQL_BIND *param, uint field_type, uchar **row,
{
MYSQL_TIME tm;
length= read_binary_date(&tm,row);
length= read_binary_date(&tm, row);
tm.time_type= MYSQL_TIMESTAMP_DATE;
send_data_time(param, tm, length);
break;