Internal bcp functions
[Bulk copy functions]

Static functions internal to the bcp library. More...

Functions
static int	_bcp_add_fixed_columns (DBPROCESS dbproc, BEHAVIOUR behaviour, BYTE rowbuffer, int start)
	Add fixed size columns to the row.
static int	_bcp_add_variable_columns (DBPROCESS dbproc, BEHAVIOUR behaviour, BYTE rowbuffer, int start, int *pncols)
static RETCODE	_bcp_build_bulk_insert_stmt (TDSSOCKET tds, TDS_PBCB clause, TDSCOLUMN *bcpcol, int first)
static RETCODE	_bcp_exec_in (DBPROCESS dbproc, DBINT rows_copied)
static RETCODE	_bcp_exec_out (DBPROCESS dbproc, DBINT rows_copied)
static char *	_bcp_fgets (char buffer, size_t size, FILE f)
static void	_bcp_free_columns (DBPROCESS *dbproc)
static void	_bcp_free_storage (DBPROCESS *dbproc)
static RETCODE	_bcp_get_col_data (DBPROCESS dbproc, TDSCOLUMN bindcol)
	For a bcp in from program variables, get the data from the host variable.
static RETCODE	_bcp_get_term_var (BYTE pdata, BYTE term, int term_len)
	Get the data for bcp-in from program variables, where the program data have been identified as character terminated, This is a low-level, internal function.
static offset_type	_bcp_measure_terminated_field (FILE hostfile, BYTE terminator, int term_len)
static RETCODE	_bcp_read_hostfile (DBPROCESS dbproc, FILE hostfile, int *row_error)
static int	_bcp_readfmt_colinfo (DBPROCESS dbproc, char buf, BCP_HOSTCOLINFO *ci)
static RETCODE	_bcp_send_bcp_record (DBPROCESS *dbproc, BEHAVIOUR behaviour)
static RETCODE	_bcp_send_colmetadata (DBPROCESS *dbproc)
static RETCODE	_bcp_start_copy_in (DBPROCESS *dbproc)
static RETCODE	_bcp_start_new_batch (DBPROCESS *dbproc)
static int	rtrim (char *str, int len)
	trim a string of trailing blanks

Detailed Description

Static functions internal to the bcp library.

Function Documentation

static int _bcp_add_fixed_columns	(	DBPROCESS *	dbproc,
		BEHAVIOUR	behaviour,
		BYTE *	rowbuffer,
		int	start
	)			`[static]`

Add fixed size columns to the row.

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	behaviour
	rowbuffer
	start

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static int _bcp_add_variable_columns	(	DBPROCESS *	dbproc,
		BEHAVIOUR	behaviour,
		BYTE *	rowbuffer,
		int	start,
		int *	pncols
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	behaviour	Whether the data are already in the TDSCOLUMN or should by copied from the buffer bound by bcp_bind().
	rowbuffer	The row image that will be sent to the server.
	start	Where to begin copying data into the rowbuffer.
	pncols	Address of output variable holding the count of columns added to the rowbuffer.

Returns:: length of (potentially modified) rowbuffer, or FAIL.

See also:: _bcp_send_bcp_record(), _bcp_get_col_data

static RETCODE _bcp_build_bulk_insert_stmt	(	TDSSOCKET *	tds,
		TDS_PBCB *	clause,
		TDSCOLUMN *	bcpcol,
		int	first
	)			`[static]`

Parameters:

	tds
	clause
	bcpcol
	first

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_exec_in	(	DBPROCESS *	dbproc,
		DBINT *	rows_copied
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	rows_copied

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_exec_out	(	DBPROCESS *	dbproc,
		DBINT *	rows_copied
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	rows_copied

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static char* _bcp_fgets	(	char *	buffer,
		size_t	size,
		FILE *	f
	)			`[static]`

Parameters:

	buffer
	size
	f

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static void _bcp_free_columns ( DBPROCESS * dbproc ) [static]

Parameters:

dbproc

contains all information needed by db-lib to manage communications with the server.

Returns:: SUCCEED or FAIL.

static void _bcp_free_storage ( DBPROCESS * dbproc ) [static]

Parameters:

dbproc

contains all information needed by db-lib to manage communications with the server.

Returns:: SUCCEED or FAIL.

See also:: bcp_done(), bcp_exec(), bcp_init()

static RETCODE _bcp_get_col_data	(	DBPROCESS *	dbproc,
		TDSCOLUMN *	bindcol
	)			`[static]`

For a bcp in from program variables, get the data from the host variable.

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	bindcol

Returns:: SUCCEED or FAIL.

See also:: _bcp_add_fixed_columns, _bcp_add_variable_columns, _bcp_send_bcp_record

static RETCODE _bcp_get_term_var	(	BYTE *	pdata,
		BYTE *	term,
		int	term_len
	)			`[static]`

Get the data for bcp-in from program variables, where the program data have been identified as character terminated, This is a low-level, internal function.

Call it correctly.

Parameters:

	pdata
	term
	term_len

Returns:: SUCCEED or FAIL.

static offset_type _bcp_measure_terminated_field	(	FILE *	hostfile,
		BYTE *	terminator,
		int	term_len
	)			`[static]`

Parameters:

	hostfile
	terminator
	term_len

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_read_hostfile	(	DBPROCESS *	dbproc,
		FILE *	hostfile,
		int *	row_error
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	hostfile
	row_error

Returns:: MORE_ROWS, NO_MORE_ROWS, or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static int _bcp_readfmt_colinfo	(	DBPROCESS *	dbproc,
		char *	buf,
		BCP_HOSTCOLINFO *	ci
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	buf
	ci

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_send_bcp_record	(	DBPROCESS *	dbproc,
		BEHAVIOUR	behaviour
	)			`[static]`

Parameters:

	dbproc	contains all information needed by db-lib to manage communications with the server.
	behaviour

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_send_colmetadata ( DBPROCESS * dbproc ) [static]

Parameters:

dbproc

contains all information needed by db-lib to manage communications with the server.

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_start_copy_in ( DBPROCESS * dbproc ) [static]

Parameters:

dbproc

contains all information needed by db-lib to manage communications with the server.

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static RETCODE _bcp_start_new_batch ( DBPROCESS * dbproc ) [static]

Parameters:

dbproc

contains all information needed by db-lib to manage communications with the server.

Returns:: SUCCEED or FAIL.

See also:: BCP_SETL(), bcp_batch(), bcp_bind(), bcp_colfmt(), bcp_colfmt_ps(), bcp_collen(), bcp_colptr(), bcp_columns(), bcp_control(), bcp_done(), bcp_exec(), bcp_getl(), bcp_init(), bcp_moretext(), bcp_options(), bcp_readfmt(), bcp_sendrow()

static int rtrim	(	char *	str,
		int	len
	)			`[static]`

trim a string of trailing blanks

Replaces spaces at the end of a string with NULs

Parameters:

	str	pointer to a character buffer (not null-terminated)
	len	size of the str in bytes

Returns:: modified length

Internal bcp functions [Bulk copy functions]

Functions

Detailed Description

Function Documentation

Internal bcp functions
[Bulk copy functions]