diff options
Diffstat (limited to 'src/interfaces/odbc/bind.c')
| -rw-r--r-- | src/interfaces/odbc/bind.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/src/interfaces/odbc/bind.c b/src/interfaces/odbc/bind.c index 02faa825171..67811f39265 100644 --- a/src/interfaces/odbc/bind.c +++ b/src/interfaces/odbc/bind.c @@ -34,7 +34,7 @@ #include <sqlext.h> #endif -/* Bind parameters on a statement handle */ +// Bind parameters on a statement handle RETCODE SQL_API SQLBindParameter( HSTMT hstmt, @@ -75,18 +75,18 @@ static char *func="SQLBindParameter"; stmt->parameters_allocated = ipar; - /* copy the old parameters over */ + // copy the old parameters over for(i = 0; i < old_parameters_allocated; i++) { - /* a structure copy should work */ + // a structure copy should work stmt->parameters[i] = old_parameters[i]; } - /* get rid of the old parameters, if there were any */ + // get rid of the old parameters, if there were any if(old_parameters) free(old_parameters); - /* zero out the newly allocated parameters (in case they skipped some, */ - /* so we don't accidentally try to use them later) */ + // zero out the newly allocated parameters (in case they skipped some, + // so we don't accidentally try to use them later) for(; i < stmt->parameters_allocated; i++) { stmt->parameters[i].buflen = 0; stmt->parameters[i].buffer = 0; @@ -105,7 +105,7 @@ static char *func="SQLBindParameter"; ipar--; /* use zero based column numbers for the below part */ - /* store the given info */ + // store the given info stmt->parameters[ipar].buflen = cbValueMax; stmt->parameters[ipar].buffer = rgbValue; stmt->parameters[ipar].used = pcbValue; @@ -140,9 +140,9 @@ static char *func="SQLBindParameter"; return SQL_SUCCESS; } -/* - - - - - - - - - */ +// - - - - - - - - - -/* Associate a user-supplied buffer with a database column. */ +// Associate a user-supplied buffer with a database column. RETCODE SQL_API SQLBindCol( HSTMT hstmt, UWORD icol, @@ -195,14 +195,14 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol); return SQL_SUCCESS; } - /* allocate enough bindings if not already done */ - /* Most likely, execution of a statement would have setup the */ - /* necessary bindings. But some apps call BindCol before any */ - /* statement is executed. */ + // allocate enough bindings if not already done + // Most likely, execution of a statement would have setup the + // necessary bindings. But some apps call BindCol before any + // statement is executed. if ( icol > stmt->bindings_allocated) extend_bindings(stmt, icol); - /* check to see if the bindings were allocated */ + // check to see if the bindings were allocated if ( ! stmt->bindings) { stmt->errormsg = "Could not allocate memory for bindings."; stmt->errornumber = STMT_NO_MEMORY_ERROR; @@ -234,14 +234,14 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol); return SQL_SUCCESS; } -/* - - - - - - - - - */ +// - - - - - - - - - -/* Returns the description of a parameter marker. */ -/* This function is listed as not being supported by SQLGetFunctions() because it is */ -/* used to describe "parameter markers" (not bound parameters), in which case, */ -/* the dbms should return info on the markers. Since Postgres doesn't support that, */ -/* it is best to say this function is not supported and let the application assume a */ -/* data type (most likely varchar). */ +// Returns the description of a parameter marker. +// This function is listed as not being supported by SQLGetFunctions() because it is +// used to describe "parameter markers" (not bound parameters), in which case, +// the dbms should return info on the markers. Since Postgres doesn't support that, +// it is best to say this function is not supported and let the application assume a +// data type (most likely varchar). RETCODE SQL_API SQLDescribeParam( HSTMT hstmt, @@ -270,8 +270,8 @@ static char *func = "SQLDescribeParam"; ipar--; - /* This implementation is not very good, since it is supposed to describe */ - /* parameter markers, not bound parameters. */ + // This implementation is not very good, since it is supposed to describe + // parameter markers, not bound parameters. if(pfSqlType) *pfSqlType = stmt->parameters[ipar].SQLType; @@ -287,9 +287,9 @@ static char *func = "SQLDescribeParam"; return SQL_SUCCESS; } -/* - - - - - - - - - */ +// - - - - - - - - - -/* Sets multiple values (arrays) for the set of parameter markers. */ +// Sets multiple values (arrays) for the set of parameter markers. RETCODE SQL_API SQLParamOptions( HSTMT hstmt, @@ -304,15 +304,15 @@ static char *func = "SQLParamOptions"; return SQL_ERROR; } -/* - - - - - - - - - */ +// - - - - - - - - - -/* This function should really talk to the dbms to determine the number of */ -/* "parameter markers" (not bound parameters) in the statement. But, since */ -/* Postgres doesn't support that, the driver should just count the number of markers */ -/* and return that. The reason the driver just can't say this function is unsupported */ -/* like it does for SQLDescribeParam is that some applications don't care and try */ -/* to call it anyway. */ -/* If the statement does not have parameters, it should just return 0. */ +// This function should really talk to the dbms to determine the number of +// "parameter markers" (not bound parameters) in the statement. But, since +// Postgres doesn't support that, the driver should just count the number of markers +// and return that. The reason the driver just can't say this function is unsupported +// like it does for SQLDescribeParam is that some applications don't care and try +// to call it anyway. +// If the statement does not have parameters, it should just return 0. RETCODE SQL_API SQLNumParams( HSTMT hstmt, SWORD FAR *pcpar) @@ -338,7 +338,7 @@ static char *func = "SQLNumParams"; if(!stmt->statement) { - /* no statement has been allocated */ + // no statement has been allocated stmt->errormsg = "SQLNumParams called with no statement ready."; stmt->errornumber = STMT_SEQUENCE_ERROR; SC_log_error(func, "", stmt); @@ -419,13 +419,13 @@ mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func, stmt->bindings_allocated = num_columns; } - /* There is no reason to zero out extra bindings if there are */ - /* more than needed. If an app has allocated extra bindings, */ - /* let it worry about it by unbinding those columns. */ + // There is no reason to zero out extra bindings if there are + // more than needed. If an app has allocated extra bindings, + // let it worry about it by unbinding those columns. - /* SQLBindCol(1..) ... SQLBindCol(10...) # got 10 bindings */ - /* SQLExecDirect(...) # returns 5 cols */ - /* SQLExecDirect(...) # returns 10 cols (now OK) */ + // SQLBindCol(1..) ... SQLBindCol(10...) # got 10 bindings + // SQLExecDirect(...) # returns 5 cols + // SQLExecDirect(...) # returns 10 cols (now OK) mylog("exit extend_bindings\n"); } |