SQLRETURN SQL_API
SQLGetDiagRecW(SQLSMALLINT HandleType,
SQLHANDLE Handle,
SQLSMALLINT RecNumber,
SQLWCHAR *SQLState,
SQLINTEGER *NativeErrorPtr,
SQLWCHAR *MessageText,
SQLSMALLINT BufferLength,
SQLSMALLINT *TextLengthPtr)
{
SQLRETURN rc;
SQLCHAR state[6];
SQLCHAR msg[512];
SQLSMALLINT n;
#ifdef ODBCDEBUG
ODBCLOG("SQLGetDiagRecW %s " PTRFMT " %d %d\n",
HandleType == SQL_HANDLE_ENV ? "Env" : HandleType == SQL_HANDLE_DBC ? "Dbc" : HandleType == SQL_HANDLE_STMT ? "Stmt" : "Desc",
PTRFMTCAST Handle, (int) RecNumber, (int) BufferLength);
#endif
rc = MNDBGetDiagRec(HandleType, Handle, RecNumber, state,
NativeErrorPtr, msg, (SQLSMALLINT) sizeof(msg), &n);
#ifdef ODBCDEBUG
ODBCLOG("SQLGetDiagRecW: %s\n", SQL_SUCCEEDED(rc) ? (char *) msg : rc == SQL_NO_DATA ? "no error" : "failed");
#endif
if (SQL_SUCCEEDED(rc)) {
char *e = ODBCutf82wchar(state, 5, SQLState, 6, NULL);
if (e)
rc = SQL_ERROR;
}
if (SQL_SUCCEEDED(rc)) {
char *e = ODBCutf82wchar(msg, n, MessageText,
BufferLength, &n);
if (e)
rc = SQL_ERROR;
if (TextLengthPtr)
*TextLengthPtr = n;
}
return rc;
}
SQLRETURN SQL_API
SQLGetDiagFieldW(SQLSMALLINT HandleType,
SQLHANDLE Handle,
SQLSMALLINT RecNumber,
SQLSMALLINT DiagIdentifier,
SQLPOINTER DiagInfoPtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr)
{
SQLRETURN rc;
SQLPOINTER ptr = NULL;
SQLSMALLINT n;
#ifdef ODBCDEBUG
ODBCLOG("SQLGetDiagFieldW %s %p %d %s %p %d %p\n",
HandleType == SQL_HANDLE_ENV ? "Env" : HandleType == SQL_HANDLE_DBC ? "Dbc" : HandleType == SQL_HANDLE_STMT ? "Stmt" : "Desc",
Handle, (int) RecNumber,
translateDiagIdentifier(DiagIdentifier),
DiagInfoPtr,
(int) BufferLength, StringLengthPtr);
#endif
switch (DiagIdentifier) {
/* all string attributes */
case SQL_DIAG_DYNAMIC_FUNCTION:
case SQL_DIAG_CLASS_ORIGIN:
case SQL_DIAG_CONNECTION_NAME:
case SQL_DIAG_MESSAGE_TEXT:
case SQL_DIAG_SERVER_NAME:
case SQL_DIAG_SQLSTATE:
case SQL_DIAG_SUBCLASS_ORIGIN:
rc = MNDBGetDiagField(HandleType, Handle, RecNumber,
DiagIdentifier, NULL, 0, &n);
if (!SQL_SUCCEEDED(rc))
return rc;
n++; /* account for NUL byte */
ptr = (SQLPOINTER) malloc(n);
break;
default:
n = BufferLength;
ptr = DiagInfoPtr;
break;
}
rc = MNDBGetDiagField(HandleType, Handle, RecNumber,
DiagIdentifier, ptr, n, &n);
#ifdef ODBCDEBUG
if (ptr != DiagInfoPtr)
ODBCLOG("SQLGetDiagFieldW: %s\n", (char *) ptr);
#endif
if (ptr != DiagInfoPtr) {
if (SQL_SUCCEEDED(rc)) {
const char *e = ODBCutf82wchar(ptr, n, DiagInfoPtr,
BufferLength / 2, &n,
NULL);
if (e)
rc = SQL_ERROR;
if (StringLengthPtr)
*StringLengthPtr = n * 2;
}
free(ptr);
}
return rc;
}
