SQLRETURN SQL_API
SQLColAttributes(SQLHSTMT StatementHandle,
SQLUSMALLINT ColumnNumber,
SQLUSMALLINT FieldIdentifier,
SQLPOINTER CharacterAttributePtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr,
SQLLEN *NumericAttributePtr)
{
ODBCStmt *stmt = (ODBCStmt *) StatementHandle;
#ifdef ODBCDEBUG
ODBCLOG("SQLColAttributes " PTRFMT " %u %s\n",
PTRFMTCAST StatementHandle,
(unsigned int) ColumnNumber,
translateFieldIdentifier(FieldIdentifier));
#endif
if (!isValidStmt(stmt))
return SQL_INVALID_HANDLE;
clearStmtErrors(stmt);
return SQLColAttributes_(stmt,
ColumnNumber,
FieldIdentifier,
CharacterAttributePtr,
BufferLength,
StringLengthPtr,
NumericAttributePtr);
}
SQLRETURN SQL_API
SQLColAttribute(SQLHSTMT StatementHandle,
SQLUSMALLINT ColumnNumber,
SQLUSMALLINT FieldIdentifier,
SQLPOINTER CharacterAttributePtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr,
LENP_OR_POINTER_T NumericAttributePtr)
{
#ifdef ODBCDEBUG
ODBCLOG("SQLColAttribute " PTRFMT " %s\n",
PTRFMTCAST StatementHandle,
translateFieldIdentifier(FieldIdentifier));
#endif
if (!isValidStmt((ODBCStmt *) StatementHandle))
return SQL_INVALID_HANDLE;
clearStmtErrors((ODBCStmt *) StatementHandle);
return SQLColAttribute_((ODBCStmt *) StatementHandle,
ColumnNumber,
FieldIdentifier,
CharacterAttributePtr,
BufferLength,
StringLengthPtr,
NumericAttributePtr);
}
SQLRETURN SQL_API
SQLSetDescFieldW(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT FieldIdentifier,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength)
{
ODBCDesc *desc = (ODBCDesc *) DescriptorHandle;
SQLRETURN rc;
SQLPOINTER ptr;
SQLINTEGER n;
#ifdef ODBCDEBUG
ODBCLOG("SQLSetDescFieldW %p %d %s %p %d\n",
DescriptorHandle, (int) RecNumber,
translateFieldIdentifier(FieldIdentifier),
ValuePtr, (int) BufferLength);
#endif
if (!isValidDesc(desc))
return SQL_INVALID_HANDLE;
clearDescErrors(desc);
switch (FieldIdentifier) {
case SQL_DESC_NAME:
if (BufferLength > 0) /* convert from bytes to characters */
BufferLength /= 2;
fixWcharIn(ValuePtr, BufferLength, SQLCHAR, ptr,
addDescError, desc, return SQL_ERROR);
n = SQL_NTS;
break;
default:
ptr = ValuePtr;
n = BufferLength;
break;
}
rc = MNDBSetDescField(desc, RecNumber, FieldIdentifier, ptr, n);
if (ptr && ptr != ValuePtr)
free(ptr);
return rc;
}
SQLRETURN SQL_API
SQLSetDescField(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT FieldIdentifier,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength)
{
#ifdef ODBCDEBUG
ODBCLOG("SQLSetDescField %p %d %s %p %d\n",
DescriptorHandle, (int) RecNumber,
translateFieldIdentifier(FieldIdentifier),
ValuePtr, (int) BufferLength);
#endif
if (!isValidDesc((ODBCDesc *) DescriptorHandle))
return SQL_INVALID_HANDLE;
clearDescErrors((ODBCDesc *) DescriptorHandle);
return MNDBSetDescField((ODBCDesc *) DescriptorHandle, RecNumber, FieldIdentifier, ValuePtr, BufferLength);
}
SQLRETURN SQL_API
SQLColAttributesW(SQLHSTMT StatementHandle,
SQLUSMALLINT ColumnNumber,
SQLUSMALLINT FieldIdentifier,
SQLPOINTER CharacterAttributePtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr,
SQLLEN *NumericAttributePtr)
{
ODBCStmt *stmt = (ODBCStmt *) StatementHandle;
SQLPOINTER ptr;
SQLRETURN rc;
SQLSMALLINT n;
#ifdef ODBCDEBUG
ODBCLOG("SQLColAttributesW " PTRFMT " %u %s\n",
PTRFMTCAST StatementHandle,
(unsigned int) ColumnNumber,
translateFieldIdentifier(FieldIdentifier));
#endif
if (!isValidStmt(stmt))
return SQL_INVALID_HANDLE;
clearStmtErrors(stmt);
switch (FieldIdentifier) {
/* all string atributes */
case SQL_DESC_BASE_COLUMN_NAME:
case SQL_DESC_BASE_TABLE_NAME:
case SQL_DESC_CATALOG_NAME: /* SQL_COLUMN_QUALIFIER_NAME */
case SQL_DESC_LABEL: /* SQL_COLUMN_LABEL */
case SQL_DESC_LITERAL_PREFIX:
case SQL_DESC_LITERAL_SUFFIX:
case SQL_DESC_LOCAL_TYPE_NAME:
case SQL_DESC_NAME:
case SQL_DESC_SCHEMA_NAME: /* SQL_COLUMN_OWNER_NAME */
case SQL_DESC_TABLE_NAME: /* SQL_COLUMN_TABLE_NAME */
case SQL_DESC_TYPE_NAME: /* SQL_COLUMN_TYPE_NAME */
rc = SQLColAttributes_(stmt, ColumnNumber, FieldIdentifier,
NULL, 0, &n, NumericAttributePtr);
if (!SQL_SUCCEEDED(rc))
return rc;
clearStmtErrors(stmt);
n++; /* account for NUL byte */
ptr = (SQLPOINTER) malloc(n);
break;
default:
n = BufferLength;
ptr = CharacterAttributePtr;
break;
}
rc = SQLColAttributes_(stmt, ColumnNumber, FieldIdentifier, ptr,
n, &n, NumericAttributePtr);
if (ptr != CharacterAttributePtr) {
if (SQL_SUCCEEDED(rc)) {
fixWcharOut(rc, ptr, n, CharacterAttributePtr,
BufferLength, StringLengthPtr, 2,
addStmtError, stmt);
}
free(ptr);
} else if (StringLengthPtr)
*StringLengthPtr = n;
return rc;
}