Functions

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:
dbproccontains 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:
dbproccontains all information needed by db-lib to manage communications with the server.
behaviourWhether the data are already in the TDSCOLUMN or should by copied from the buffer bound by bcp_bind().
rowbufferThe row image that will be sent to the server.
startWhere to begin copying data into the rowbuffer.
pncolsAddress 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]
static RETCODE _bcp_exec_in ( DBPROCESS dbproc,
DBINT *  rows_copied 
) [static]
Parameters:
dbproccontains 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:
dbproccontains 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]
static void _bcp_free_columns ( DBPROCESS dbproc ) [static]
Parameters:
dbproccontains 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:
dbproccontains 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:
dbproccontains 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]
static RETCODE _bcp_read_hostfile ( DBPROCESS dbproc,
FILE *  hostfile,
int *  row_error 
) [static]
Parameters:
dbproccontains 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:
dbproccontains 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:
dbproccontains 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:
dbproccontains 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:
dbproccontains 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:
dbproccontains 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:
strpointer to a character buffer (not null-terminated)
lensize of the str in bytes
Returns:
modified length
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