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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)
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_PBCB *, TDSCOLUMN *, int)
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)
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 *)
static RETCODE _bcp_start_copy_in (DBPROCESS *)
static RETCODE _bcp_start_new_batch (DBPROCESS *)
static int rtrim (char *, int)
 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]
 

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]
 

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

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