|
| static BYTE * | _dbcoldata (TDSCOLUMN *colinfo) |
| | Return data from a column.
|
| |
|
static int | _dbnullable (DBPROCESS *dbproc, int column) |
| |
|
static char * | _dbprdate (char *timestr) |
| |
|
static RETCODE | _dbresults (DBPROCESS *dbproc) |
| |
|
static int | _get_printable_size (TDSCOLUMN *colinfo) |
| |
|
void | copy_data_to_host_var (DBPROCESS *, TDS_SERVER_TYPE, const BYTE *, int, BYTE *, DBINT, int, DBINT *) |
| |
|
void | copy_data_to_host_var (DBPROCESS *dbproc, TDS_SERVER_TYPE srctype, const BYTE *src, DBINT srclen, BYTE *dest, DBINT destlen, int bindtype, DBINT *indicator) |
| |
|
static void | db_env_chg (TDSSOCKET *tds, int type, char *oldval, char *newval) |
| |
| const char * | dbacolname (DBPROCESS *dbproc, int computeid, int column) |
| | Return name of a computed result column.
|
| |
|
static TDSCOLUMN * | dbacolptr (DBPROCESS *dbproc, int computeid, int column, bool is_bind) |
| |
| BYTE * | dbadata (DBPROCESS *dbproc, int computeid, int column) |
| | Get address of compute column data.
|
| |
| DBINT | dbadlen (DBPROCESS *dbproc, int computeid, int column) |
| | Get size of data in a compute column.
|
| |
| RETCODE | dbaltbind (DBPROCESS *dbproc, int computeid, int column, int vartype, DBINT varlen, BYTE *varaddr) |
| | Bind a compute column to a program variable.
|
| |
| int | dbaltcolid (DBPROCESS *dbproc, int computeid, int column) |
| | Get column ID of a compute column.
|
| |
| DBINT | dbaltlen (DBPROCESS *dbproc, int computeid, int column) |
| | Get size of data in compute column.
|
| |
| int | dbaltop (DBPROCESS *dbproc, int computeid, int column) |
| | Get aggregation operator for a compute column.
|
| |
| int | dbalttype (DBPROCESS *dbproc, int computeid, int column) |
| | Get datatype for a compute column.
|
| |
| DBINT | dbaltutype (DBPROCESS *dbproc, int computeid, int column) |
| | Get user-defined datatype of a compute column.
|
| |
| RETCODE | dbanullbind (DBPROCESS *dbproc, int computeid, int column, DBINT *indicator) |
| | Tie a null-indicator to a compute result column.
|
| |
| RETCODE | dbanydatecrack (DBPROCESS *dbproc, DBDATEREC2 *di, int type, const void *data) |
| | Break any kind of date or time value into useful pieces.
|
| |
| RETCODE | dbbind (DBPROCESS *dbproc, int column, int vartype, DBINT varlen, BYTE *varaddr) |
| | Tie a host variable to a resultset column.
|
| |
|
static int | dbbindtype (int datatype) |
| |
| BYTE * | dbbylist (DBPROCESS *dbproc, int computeid, int *size) |
| | Get bylist for a compute row.
|
| |
| RETCODE | dbcancel (DBPROCESS *dbproc) |
| | Cancel the current command batch.
|
| |
| RETCODE | dbcanquery (DBPROCESS *dbproc) |
| | Cancel the query currently being retrieved, discarding all pending rows.
|
| |
| char * | dbchange (DBPROCESS *dbproc) |
| | See if a command caused the current database to change.
|
| |
| void | dbclose (DBPROCESS *dbproc) |
| | Close a connection to the server and free associated resources.
|
| |
| void | dbclrbuf (DBPROCESS *dbproc, DBINT n) |
| | Clear n rows from the row buffer.
|
| |
| RETCODE | dbclropt (DBPROCESS *dbproc, int option, const char param[]) |
| | Reset an option.
|
| |
| RETCODE | dbcmd (DBPROCESS *dbproc, const char cmdstring[]) |
| | Append SQL to the command buffer.
|
| |
| RETCODE | dbcmdrow (DBPROCESS *dbproc) |
| | See if the current command can return rows.
|
| |
| RETCODE | dbcolinfo (DBPROCESS *dbproc, CI_TYPE type, DBINT column, DBINT computeid, DBCOL *pdbcol) |
| | Get a bunch of column attributes with a single call (Microsoft-compatibility feature).
|
| |
| DBINT | dbcollen (DBPROCESS *dbproc, int column) |
| | Get size of a regular result column.
|
| |
| char * | dbcolname (DBPROCESS *dbproc, int column) |
| | Return name of a regular result column.
|
| |
| static TDSCOLUMN * | dbcolptr (DBPROCESS *dbproc, int column) |
| | Sanity checks for column-oriented functions.
|
| |
| char * | dbcolsource (DBPROCESS *dbproc, int column) |
| | Get base database column name for a result set column.
|
| |
| int | dbcoltype (DBPROCESS *dbproc, int column) |
| | Get the datatype of a regular result set column.
|
| |
| DBTYPEINFO * | dbcoltypeinfo (DBPROCESS *dbproc, int column) |
| | Get precision and scale information for a regular result column.
|
| |
| int | dbcolutype (DBPROCESS *dbproc, int column) |
| | Get user-defined datatype of a regular result column.
|
| |
| DBINT | dbconvert (DBPROCESS *dbproc, int srctype, const BYTE *src, DBINT srclen, int desttype, BYTE *dest, DBINT destlen) |
| | cf.
|
| |
| DBINT | dbconvert_ps (DBPROCESS *dbproc, int db_srctype, const BYTE *src, DBINT srclen, int db_desttype, BYTE *dest, DBINT destlen, DBTYPEINFO *typeinfo) |
| | Convert one datatype to another.
|
| |
| DBINT | dbcount (DBPROCESS *dbproc) |
| | Get count of rows processed.
|
| |
| int | dbcurcmd (DBPROCESS *dbproc) |
| | Get number of the row just returned.
|
| |
| DBINT | dbcurrow (DBPROCESS *dbproc) |
| | Get number of the row currently being read.
|
| |
| BYTE * | dbdata (DBPROCESS *dbproc, int column) |
| | Get address of data in a regular result column.
|
| |
| int | dbdatecmp (DBPROCESS *dbproc, DBDATETIME *d1, DBDATETIME *d2) |
| | Compare DBDATETIME values, similar to strcmp(3).
|
| |
| RETCODE | dbdatecrack (DBPROCESS *dbproc, DBDATEREC *di, DBDATETIME *datetime) |
| | Break a DBDATETIME value into useful pieces.
|
| |
| DBINT | dbdatlen (DBPROCESS *dbproc, int column) |
| | Get size of current row's data in a regular result column.
|
| |
| DBBOOL | dbdead (DBPROCESS *dbproc) |
| | Check if dbproc is an ex-parrot.
|
| |
| EHANDLEFUNC | dberrhandle (EHANDLEFUNC handler) |
| | Set an error handler, for messages from db-lib.
|
| |
| void | dbexit (void) |
| | Close server connections and free all related structures.
|
| |
| RETCODE | dbfcmd (DBPROCESS *dbproc, const char *fmt,...) |
| | printf-like way to form SQL to send to the server.
|
| |
| DBINT | dbfirstrow (DBPROCESS *dbproc) |
| | See if a server response has arrived.
|
| |
| void | dbfreebuf (DBPROCESS *dbproc) |
| | Erase the command buffer, in case DBNOAUTOFREE was set with dbsetopt().
|
| |
| char * | dbgetchar (DBPROCESS *dbproc, int pos) |
| | Get address of a position in the command buffer.
|
| |
| int | dbgetmaxprocs (void) |
| | get maximum simultaneous connections db-lib will open to the server.
|
| |
| RETCODE | dbgetnull (DBPROCESS *dbproc, int bindtype, int varlen, BYTE *varaddr) |
| |
| int | dbgetpacket (DBPROCESS *dbproc) |
| | Get TDS packet size for the connection.
|
| |
| RETCODE | dbgetrow (DBPROCESS *dbproc, DBINT row) |
| | Read a row from the row buffer.
|
| |
| int | dbgettime (void) |
| | Get maximum seconds db-lib waits for a server response to query.
|
| |
| BYTE * | dbgetuserdata (DBPROCESS *dbproc) |
| | Get address of user-allocated data from a DBPROCESS.
|
| |
| DBBOOL | dbhasretstat (DBPROCESS *dbproc) |
| | Determine if query generated a return status number.
|
| |
| RETCODE | dbinit (void) |
| | Initialize db-lib.
|
| |
| int | dbiordesc (DBPROCESS *dbproc) |
| | Get file descriptor of the socket used by a DBPROCESS to read data coming from the server. (!)
|
| |
| int | dbiowdesc (DBPROCESS *dbproc) |
| | Get file descriptor of the socket used by a DBPROCESS to write data coming to the server. (!)
|
| |
|
DBBOOL | dbisavail (DBPROCESS *dbproc) |
| |
| BOOL | dbiscount (DBPROCESS *dbproc) |
| | Indicates whether or not the count returned by dbcount is real (Microsoft-compatibility feature).
|
| |
| DBBOOL | dbisopt (DBPROCESS *dbproc, int option, const char param[]) |
| | Get value of an option.
|
| |
| DBINT | dblastrow (DBPROCESS *dbproc) |
| | Get number of the last row in the row buffer.
|
| |
|
static int | dblib_add_connection (DBLIBCONTEXT *ctx, TDSSOCKET *tds) |
| |
|
static TDS_SERVER_TYPE | dblib_bound_type (int bindtype) |
| |
|
static int | dblib_coltype (TDSCOLUMN *colinfo) |
| |
|
static RETCODE | dblib_datecrack (DBPROCESS *dbproc, BOOL nano_precision, DBDATEREC *output, int type, const void *data) |
| |
|
static void | dblib_del_connection (DBLIBCONTEXT *ctx, TDSSOCKET *tds) |
| |
|
static TDSCONTEXT * | dblib_get_tds_ctx (void) |
| |
|
static void | dblib_release_tds_ctx (int count) |
| |
| LOGINREC * | dblogin (void) |
| | Allocate a LOGINREC structure.
|
| |
|
void | dbloginfree (LOGINREC *login) |
| | free the LOGINREC
|
| |
| RETCODE | dbmny4add (DBPROCESS *dbproc, DBMONEY4 *m1, DBMONEY4 *m2, DBMONEY4 *sum) |
| | Add two DBMONEY4 values.
|
| |
| int | dbmny4cmp (DBPROCESS *dbproc, DBMONEY4 *m1, DBMONEY4 *m2) |
| | Compare two DBMONEY4 values.
|
| |
| RETCODE | dbmny4copy (DBPROCESS *dbproc, DBMONEY4 *src, DBMONEY4 *dest) |
| | Copy a DBMONEY4 value.
|
| |
| RETCODE | dbmny4minus (DBPROCESS *dbproc, DBMONEY4 *src, DBMONEY4 *dest) |
| | Negate a DBMONEY4 value.
|
| |
| RETCODE | dbmny4sub (DBPROCESS *dbproc, DBMONEY4 *m1, DBMONEY4 *m2, DBMONEY4 *diff) |
| | Subtract two DBMONEY4 values.
|
| |
| RETCODE | dbmny4zero (DBPROCESS *dbproc, DBMONEY4 *dest) |
| | Zero a DBMONEY4 value.
|
| |
| int | dbmnycmp (DBPROCESS *dbproc, DBMONEY *m1, DBMONEY *m2) |
| | Compare two DBMONEY values.
|
| |
| RETCODE | dbmnycopy (DBPROCESS *dbproc, DBMONEY *src, DBMONEY *dest) |
| | Copy a DBMONEY value.
|
| |
| RETCODE | dbmnydec (DBPROCESS *dbproc, DBMONEY *amount) |
| | Subtract $0.0001 from a DBMONEY value.
|
| |
| RETCODE | dbmnyinc (DBPROCESS *dbproc, DBMONEY *amount) |
| | Add $0.0001 to a DBMONEY value.
|
| |
| RETCODE | dbmnymaxneg (DBPROCESS *dbproc, DBMONEY *amount) |
| | Get maximum negative DBMONEY value supported.
|
| |
| RETCODE | dbmnymaxpos (DBPROCESS *dbproc, DBMONEY *amount) |
| | Get maximum positive DBMONEY value supported.
|
| |
| RETCODE | dbmnyminus (DBPROCESS *dbproc, DBMONEY *src, DBMONEY *dest) |
| | Negate a DBMONEY value.
|
| |
| RETCODE | dbmnyzero (DBPROCESS *dbproc, DBMONEY *dest) |
| | Set a DBMONEY value to zero.
|
| |
| const char * | dbmonthname (DBPROCESS *dbproc, char *language, int monthnum, DBBOOL shortform) |
| | Get name of a month, in some human language.
|
| |
| RETCODE | dbmorecmds (DBPROCESS *dbproc) |
| | See if more commands are to be processed.
|
| |
| RETCODE | dbmoretext (DBPROCESS *dbproc, DBINT size, const BYTE text[]) |
| | Send chunk of a text/image value to the server.
|
| |
| MHANDLEFUNC | dbmsghandle (MHANDLEFUNC handler) |
| | Set a message handler, for messages from the server.
|
| |
| char * | dbname (DBPROCESS *dbproc) |
| | Get name of current database.
|
| |
|
STATUS | dbnextrow (DBPROCESS *dbproc) |
| |
| RETCODE | dbnullbind (DBPROCESS *dbproc, int column, DBINT *indicator) |
| | Tie a null-indicator to a regular result column.
|
| |
| int | dbnumalts (DBPROCESS *dbproc, int computeid) |
| | Get count of columns in a compute row.
|
| |
| int | dbnumcols (DBPROCESS *dbproc) |
| | Return number of regular columns in a result set.
|
| |
| int | dbnumcompute (DBPROCESS *dbproc) |
| | Get count of COMPUTE clauses for a result set.
|
| |
| int | dbnumrets (DBPROCESS *dbproc) |
| | Get count of output parameters filled by a stored procedure.
|
| |
| int | dbperror (DBPROCESS *dbproc, DBINT msgno, long errnum,...) |
| | Call client-installed error handler.
|
| |
| DBINT | dbprcollen (DBPROCESS *dbproc, int column) |
| | Get size of a result column needed to print column.
|
| |
| void | dbprhead (DBPROCESS *dbproc) |
| | Print result set headings to stdout.
|
| |
| RETCODE | dbprrow (DBPROCESS *dbproc) |
| | Print a result set to stdout.
|
| |
| const char * | dbprtype (int token) |
| | Print a token value's name to a buffer.
|
| |
| STATUS | dbreadtext (DBPROCESS *dbproc, void *buf, DBINT bufsize) |
| | Fetch part of a text or image value from the server.
|
| |
| void | dbrecftos (const char filename[]) |
| | Record to a file all SQL commands sent to the server.
|
| |
| RETCODE | dbresults (DBPROCESS *dbproc) |
| | Set up query results.
|
| |
| BYTE * | dbretdata (DBPROCESS *dbproc, int retnum) |
| | Get value of an output parameter filled by a stored procedure.
|
| |
| int | dbretlen (DBPROCESS *dbproc, int retnum) |
| | Get size of an output parameter filled by a stored procedure.
|
| |
| char * | dbretname (DBPROCESS *dbproc, int retnum) |
| | Get name of an output parameter filled by a stored procedure.
|
| |
| DBINT | dbretstatus (DBPROCESS *dbproc) |
| | Fetch status value returned by query or remote procedure call.
|
| |
| int | dbrettype (DBPROCESS *dbproc, int retnum) |
| | Get datatype of a stored procedure's return parameter.
|
| |
| RETCODE | dbrows (DBPROCESS *dbproc) |
| | Indicate whether a query returned rows.
|
| |
| STATUS | dbrowtype (DBPROCESS *dbproc) |
| | Get returned row's type.
|
| |
| RETCODE | dbsafestr (DBPROCESS *dbproc, const char *src, DBINT srclen, char *dest, DBINT destlen, int quotetype) |
| | safely quotes character values in SQL text.
|
| |
| char * | dbservcharset (DBPROCESS *dbproc) |
| | Get syscharset name of the server character set.
|
| |
| void | dbsetavail (DBPROCESS *dbproc) |
| | Mark a DBPROCESS as "available".
|
| |
| void | dbsetifile (char *filename) |
| | set name and location of the interfaces file FreeTDS should use to look up a servername.
|
| |
| void | dbsetinterrupt (DBPROCESS *dbproc, DB_DBCHKINTR_FUNC chkintr, DB_DBHNDLINTR_FUNC hndlintr) |
| | Set interrupt handler for db-lib to use while blocked against a read from the server.
|
| |
| RETCODE | dbsetlbool (LOGINREC *login, int value, int which) |
| | Set a boolean value in a LOGINREC structure.
|
| |
| RETCODE | dbsetllong (LOGINREC *login, long value, int which) |
| | Set an integer value in a LOGINREC structure.
|
| |
| RETCODE | dbsetlname (LOGINREC *login, const char *value, int which) |
| | Set the value of a string in a LOGINREC structure.
|
| |
| RETCODE | dbsetlogintime (int seconds) |
| | Set maximum seconds db-lib waits for a server response to a login attempt.
|
| |
| RETCODE | dbsetlshort (LOGINREC *login, int value, int which) |
| | Set an integer value in a LOGINREC structure.
|
| |
|
RETCODE | dbsetlversion (LOGINREC *login, BYTE version) |
| | Set TDS version for future connections.
|
| |
| RETCODE | dbsetmaxprocs (int maxprocs) |
| | Set maximum simultaneous connections db-lib will open to the server.
|
| |
| RETCODE | dbsetnull (DBPROCESS *dbproc, int bindtype, int bindlen, BYTE *bindval) |
| | Define substitution values to be used when binding null values.
|
| |
| RETCODE | dbsetopt (DBPROCESS *dbproc, int option, const char *char_param, int int_param) |
| | Set db-lib or server option.
|
| |
| STATUS | dbsetrow (DBPROCESS *dbproc, DBINT row) |
| | Make a buffered row "current" without fetching it into bound variables.
|
| |
| RETCODE | dbsettime (int seconds) |
| | Set maximum seconds db-lib waits for a server response to query.
|
| |
| void | dbsetuserdata (DBPROCESS *dbproc, BYTE *ptr) |
| | Associate client-allocated (and defined) data with a DBPROCESS.
|
| |
| RETCODE | dbsetversion (DBINT version) |
| | Specify a db-lib version level.
|
| |
| int | dbspid (DBPROCESS *dbproc) |
| | Get server process ID for a DBPROCESS.
|
| |
| RETCODE | dbspr1row (DBPROCESS *dbproc, char *buffer, DBINT buf_len) |
| | Print a regular result row to a buffer.
|
| |
| DBINT | dbspr1rowlen (DBPROCESS *dbproc) |
| | Determine size buffer required to hold the results returned by dbsprhead(), dbsprline(), and dbspr1row().
|
| |
| RETCODE | dbsprhead (DBPROCESS *dbproc, char *buffer, DBINT buf_len) |
| | Print result set headings to a buffer.
|
| |
| RETCODE | dbsprline (DBPROCESS *dbproc, char *buffer, DBINT buf_len, DBCHAR line_char) |
| | Get formatted string for underlining dbsprhead() column names.
|
| |
| RETCODE | dbsqlexec (DBPROCESS *dbproc) |
| | send the SQL command to the server and wait for an answer.
|
| |
| RETCODE | dbsqlok (DBPROCESS *dbproc) |
| | Wait for results of a query from the server.
|
| |
| RETCODE | dbsqlsend (DBPROCESS *dbproc) |
| | Transmit the command buffer to the server.
|
| |
| RETCODE | dbstrbuild (DBPROCESS *dbproc, char *charbuf, int bufsize, char *text, char *formats,...) |
| | Build a printable string from text containing placeholders for variables.
|
| |
| RETCODE | dbstrcpy (DBPROCESS *dbproc, int start, int numbytes, char *dest) |
| | Get a copy of a chunk of the command buffer.
|
| |
|
static RETCODE | dbstring_assign (DBSTRING **dbstrp, const char *p) |
| |
|
static RETCODE | dbstring_concat (DBSTRING **dbstrp, const char *p) |
| |
|
static void | dbstring_free (DBSTRING **dbstrp) |
| |
|
static char * | dbstring_get (DBSTRING *dbstr) |
| |
|
static int | dbstring_getchar (DBSTRING *dbstr, int i) |
| |
|
static DBINT | dbstring_length (DBSTRING *dbstr) |
| |
| int | dbstrlen (DBPROCESS *dbproc) |
| | Get size of the command buffer, in bytes.
|
| |
| RETCODE | dbtablecolinfo (DBPROCESS *dbproc, DBINT column, DBCOL *pdbcol) |
| | describe table column attributes with a single call (Freetds-only API function modelled on dbcolinfo)
|
| |
| int | dbtds (DBPROCESS *dbproc) |
| | Get the TDS version in use for dbproc.
|
| |
| DBBINARY * | dbtxptr (DBPROCESS *dbproc, int column) |
| | Get text pointer for a column in the current row.
|
| |
| DBBINARY * | dbtxtimestamp (DBPROCESS *dbproc, int column) |
| | Get text timestamp for a column in the current row.
|
| |
| RETCODE | dbuse (DBPROCESS *dbproc, const char *name) |
| | Change current database.
|
| |
| DBINT | dbvarylen (DBPROCESS *dbproc, int column) |
| | Determine whether a column can vary in size.
|
| |
| const char * | dbversion (void) |
| | See which version of db-lib is in use.
|
| |
| DBBOOL | dbwillconvert (int srctype, int desttype) |
| | Test whether or not a datatype can be converted to another datatype.
|
| |
| RETCODE | dbwritetext (DBPROCESS *dbproc, char *objname, DBBINARY *textptr, DBTINYINT textptrlen, DBBINARY *timestamp, DBBOOL log, DBINT size, BYTE *text) |
| | Send text or image data to the server.
|
| |
| static int | default_err_handler (DBPROCESS *dbproc, int severity, int dberr, int oserr, char *dberrstr, char *oserrstr) |
| | default error handler for db-lib (handles library-generated errors)
|
| |
|
static DBOPTION * | init_dboptions (void) |
| |
|
static const char * | prdbresults_state (int retcode) |
| |
|
static const char * | prdbretcode (RETCODE retcode) |
| |
|
static const char * | prresult_type (int result_type) |
| |
|
static const char * | prretcode (int retcode) |
| |
| static const char * | tds_prdatatype (int datatype_token) |
| | Returns type in string.
|
| |
| DBPROCESS * | tdsdbopen (LOGINREC *login, const char *server, int msdblib) |
| | Form a connection with the server.
|
| |
