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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/ftds14_2freetds_2tds_2data_8c_source.html below:

NCBI C++ ToolKit: src/dbapi/driver/ftds14/freetds/tds/data.c Source File

198 #define TDS_DONT_DEFINE_DEFAULT_FUNCTIONS 200 #include <freetds/tds.h> 201 #include <freetds/bytes.h> 202 #include <freetds/iconv.h> 203 #include <freetds/checks.h> 204 #include <freetds/stream.h> 205 #include <freetds/data.h> 207 #define USE_ICONV (tds->conn->use_iconv) 213 #define MIN(a,b) (((a) < (b)) ? (a) : (b)) 215 #define MAX(a,b) (((a) > (b)) ? (a) : (b)) 439  for

(; num_parts; --num_parts) {

528  size_t

allocated = 0;

544

allocated = (size_t)

len

;

590  if

(info_len > colsize)

621  if

(colsize >

sizeof

(num->

array

))

663  if

(varint != info_len || varint > 2)

694 #ifdef WORDS_BIGENDIAN 752

memcmp(blob->

textptr

,

"dummy textptr\0\0"

,16) == 0)

813  if

(colsize > allocated) {

866  if

(colsize < curcol->column_size)

867

memset(dest + colsize, fillchar, curcol->

column_size

- colsize);

874 #ifdef WORDS_BIGENDIAN 939  size_t

colsize,

size

;

980

src = (

unsigned char

*) blob->

textvalue

;

991  if

(curcol->

char_conv

->client_charset.min_bytes_per_char == curcol->

char_conv

->client_charset.max_bytes_per_char

992

&& curcol->

char_conv

->server_charset.min_bytes_per_char == curcol->

char_conv

->server_charset.max_bytes_per_char) {

993

converted_size = colsize * curcol->

char_conv

->server_charset.min_bytes_per_char / curcol->

char_conv

->client_charset.min_bytes_per_char;

1001

colsize = (

TDS_INT

)output_size;

1025  if

(blob ==

NULL

) {

1032

colsize =

MAX

(

MIN

(colsize, 0x7fffffff), 1);

1037

colsize =

MIN

(colsize,

size

);

1040  static const unsigned char

textptr[] = {

1041

0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,

1042

0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff

1051

colsize =

MIN

(colsize,

size

);

1055

colsize =

MIN

(colsize,

size

);

1074 #ifdef WORDS_BIGENDIAN 1075  unsigned char buf

[64];

1077  if

(!converted && colsize < 64) {

1080

memcpy(

buf

, s, colsize);

1096

colsize =

MAX

(

MIN

(colsize, 0x7fffffff), 1);

1104

colsize =

MIN

(colsize, 0x7fffffff);

1108

colsize =

MIN

(colsize, 8000);

1122

colsize =

MIN

(colsize, 255);

1142 #ifdef WORDS_BIGENDIAN 1143  unsigned char buf

[64];

1145  if

(!converted && colsize < 64) {

1148

memcpy(

buf

, s, colsize);

1212  if

(colsize >

sizeof

(num->

array

))

1249  unsigned char

colsize;

1309

memset(dt, 0,

sizeof

(*dt));

1325  if

(size < 3 || size > 5)

1329 #ifdef WORDS_BIGENDIAN 1336

}

else if

(

size

!= 0)

1345 #ifdef WORDS_BIGENDIAN 1349

dt->

date

= ui - 693595;

1376  unsigned char buf

[12], *p;

1387

p[4] = (

unsigned

char) (dta->

time

>> 32);

1399  buf

[0] = (

unsigned

char) (p -

buf

- 1);

1533  unsigned int

written;

1568

params =

table

->metadata;

1569  for

(

i

= 0;

i

< num_cols;

i

++) {

1570

tds_col = params->columns[

i

];

1578

ret = tds_col->funcs->put_info(

tds

, tds_col);

1594

params =

row

->params;

1595  for

(

i

= 0;

i

< num_cols;

i

++) {

1596

tds_col = params->columns[

i

];

1597

ret = tds_col->funcs->put_data(

tds

, tds_col, 0);

1639 #if ENABLE_EXTRA_CHECKS 1726 #define TDS_DECLARE_FUNCS(name) \ 1727  extern const TDSCOLUMNFUNCS tds_ ## name ## _funcs 1729 #include <freetds/pushvis.h> 1738 #include <freetds/popvis.h> 1768 #ifdef WORDS_BIGENDIAN 1770

tds_swap_datatype(

int

coltype,

void

*

b

)

1772  unsigned char

*

buf

= (

unsigned char

*)

b

;

1816

num->

array

[0] = (num->

array

[0] == 0) ? 1 : 0;

static CS_CONNECTION * conn

#define TDS_PUT_UA2LE(ptr, val)

#define TDS_PUT_UA4LE(ptr, val)

#define CHECK_COLUMN_EXTRA(column)

#define CHECK_TDS_EXTRA(tds)

#define TDS_ENCODING_MEMCPY

struct tdsunique TDS_UNIQUE

struct tdsnumeric TDS_NUMERIC

#define is_numeric_type(x)

#define TDS_OFFSET(str, field)

tds_sysdep_int32_type TDS_INT

#define is_variable_type(x)

#define TDS_PUT_BYTE(tds, v)

struct tds_blob TDSBLOB

Information about blobs (e.g.

#define tds_get_smallint(tds)

tds_sysdep_int64_type TDS_INT8

#define is_unicode_type(x)

unsigned char TDS_TINYINT

#define tds_convert_string_free(original, converted)

#define tds_new0(type, n)

#define is_nullable_type(x)

tds_sysdep_uint64_type TDS_UINT8

tds_sysdep_uint16_type TDS_USMALLINT

#define is_collate_type(x)

#define TDS_PUT_INT(tds, v)

tds_sysdep_uint32_type TDS_UINT

#define tds_get_int8(tds)

#define TDS_PUT_SMALLINT(tds, v)

#define SYBMSDATETIMEOFFSET

TDSRET tds_generic_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_variant_get(TDSSOCKET *tds, TDSCOLUMN *curcol)

const TDSCOLUMNFUNCS tds_clrudt_funcs

TDSRET tds_invalid_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

const TDSCOLUMNFUNCS tds_numeric_funcs

void tds_set_column_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)

Set type of column initializing all dependency.

TDSRET tds_sybbigtime_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_invalid_get(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_numeric_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

TDS_INT tds_clrudt_row_len(TDSCOLUMN *col)

TDSRET tds_invalid_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

const TDSCOLUMNFUNCS tds_sybbigtime_funcs

TDS_INT tds_sybbigtime_row_len(TDSCOLUMN *col)

const TDSCOLUMNFUNCS tds_generic_funcs

TDSRET tds_msdatetime_get(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_sybbigtime_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

TDSRET tds_numeric_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

struct tds_varmax_stream TDSVARMAXSTREAM

TDSRET tds_msdatetime_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

const TDSCOLUMNFUNCS tds_variant_funcs

TDS_INT tds_invalid_row_len(TDSCOLUMN *col)

TDSRET tds_numeric_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_msdatetime_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_generic_put(TDSSOCKET *tds, TDSCOLUMN *curcol, int bcp7)

Write data to wire.

void tds_set_param_type(TDSCONNECTION *conn, TDSCOLUMN *curcol, TDS_SERVER_TYPE type)

Set type of column initializing all dependency.

TDS_SERVER_TYPE tds_get_cardinal_type(TDS_SERVER_TYPE datatype, int usertype)

TDS_INT tds_generic_row_len(TDSCOLUMN *col)

TDSRET tds_numeric_get(TDSSOCKET *tds, TDSCOLUMN *curcol)

TDSRET tds_generic_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

Put data information to wire.

TDS_INT tds_numeric_row_len(TDSCOLUMN *col)

TDS_COMPILE_CHECK(variant_size, sizeof(TDSBLOB) >=sizeof(TDSVARIANT))

TDSRET tds_variant_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_sybbigtime_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_generic_get(TDSSOCKET *tds, TDSCOLUMN *curcol)

Read a data from wire.

TDSRET tds_clrudt_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_clrudt_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDS_INT tds_msdatetime_row_len(TDSCOLUMN *col)

TDSRET tds_invalid_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_msdatetime_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

TDSRET tds_sybbigtime_get(TDSSOCKET *tds, TDSCOLUMN *col)

const TDSCOLUMNFUNCS tds_msdatetime_funcs

TDSRET tds_variant_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

#define tds_get_char_data

#define tds_convert_stream

#define tds_invalid_check

#define tds_fix_column_size

#define tds_get_size_by_type

#define tds_generic_check

#define tds_iconv_from_collate

#define tds_dynamic_stream_init

#define tds_convert_string

#define tds_msdatetime_check

#define tds_datain_stream_init

#define tds_get_usmallint

#define tds_numeric_bytes_per_prec

#define tds_sybbigtime_check

#define tds_get_conversion_type

#define tds_numeric_check

#define tds_get_varint_size

#define tds_variant_check

tds_func_check tds_mstabletype_check

#define is_variant_inner_type(x)

static const TDSCOLUMNFUNCS * tds_get_column_funcs(TDSCONNECTION *conn, int type)

static int tds_varmax_stream_read(TDSINSTREAM *stream, void *ptr, size_t len)

static TDSRET tds_get_char_dynamic(TDSSOCKET *tds, TDSCOLUMN *curcol, void **pp, size_t allocated, TDSINSTREAM *r_stream)

#define TDS_DECLARE_FUNCS(name)

TDSRET tds_mstabletype_put(TDSSOCKET *tds, TDSCOLUMN *col, int bcp7)

static TDSRET tds72_get_varmax(TDSSOCKET *tds, TDSCOLUMN *curcol)

TDS_INT tds_mstabletype_row_len(TDSCOLUMN *col)

TDSRET tds_mstabletype_get_info(TDSSOCKET *tds, TDSCOLUMN *col)

TDSRET tds_mstabletype_get(TDSSOCKET *tds, TDSCOLUMN *col)

const TDSCOLUMNFUNCS tds_mstabletype_funcs

static void tds_swap_numeric(TDS_NUMERIC *num)

Converts numeric from Microsoft representation to internal one (Sybase).

TDSRET tds_mstabletype_put_info(TDSSOCKET *tds, TDSCOLUMN *col)

#define tds_freeze_written

#define tds_freeze_close_len

<!DOCTYPE HTML >< html > n< header > n< title > PubSeq Gateway Help Page</title > n< style > n table

if(yy_accept[yy_current_state])

const struct ncbi::grid::netcache::search::fields::SIZE size

double r(size_t dimension_, const Int4 *score_, const double *prob_, double theta_)

static SLJIT_INLINE sljit_ins l(sljit_gpr r, sljit_s32 d, sljit_gpr x, sljit_gpr b)

#define row(bind, expected)

this structure is not directed connected to a TDS protocol but keeps any DATE/TIME information.

TDS_INT date

date, 0 = 1900-01-01

TDS_SMALLINT offset

time offset

TDS_UINT8 time

time, 7 digit precision

Information about blobs (e.g.

Metadata about columns in regular and compute rows.

TDS_TINYINT column_varint_size

size of length when reading from wire (0, 1, 2 or 4)

TDS_INT column_size

maximun size of data.

TDS_UCHAR column_collation[5]

const TDSCOLUMNFUNCS * funcs

TDS_TINYINT column_prec

precision for decimal/numeric

TDS_SERVER_TYPE column_type

This type can be different from wire type because conversion (e.g.

TDSICONV * char_conv

refers to previously allocated iconv information

TDS_TINYINT column_scale

scale for decimal/numeric

unsigned char * column_data

unsigned int column_output

struct tds_column::@124 on_server

TDS_INT column_cur_size

size written in variable (ie: char, text, binary).

input stream to read data from tds protocol

output stream to write data to a dynamic buffer

size_t size

size of data inside buffer

define a stream of data used for input

Hold information for any results.

Information for a server connection.

unsigned char * in_buf

Input buffer.

unsigned in_pos

current position in in_buf

Store variant informations.


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