Added some definitions to odbcinst.h.
diff --git a/include/odbcinst.h b/include/odbcinst.h
index aeef374..bee34cf 100644
--- a/include/odbcinst.h
+++ b/include/odbcinst.h
@@ -25,6 +25,40 @@
#include "sql.h"
+/* flags for Installer function requests */
+#define ODBC_INSTALL_INQUIRY 1
+#define ODBC_INSTALL_COMPLETE 2
+
+#define ODBC_INSTALL_DRIVER 1
+#define ODBC_REMOVE_DRIVER 2
+#define ODBC_CONFIG_DRIVER 3
+#define ODBC_CONFIG_DRIVER_MAX 100
+
+/* error values */
+#define ODBC_ERROR_GENERAL_ERR 1
+#define ODBC_ERROR_INVALID_BUFF_LEN 2
+#define ODBC_ERROR_INVALID_HWND 3
+#define ODBC_ERROR_INVALID_STR 4
+#define ODBC_ERROR_INVALID_REQUEST_TYPE 5
+#define ODBC_ERROR_COMPONENT_NOT_FOUND 6
+#define ODBC_ERROR_INVALID_NAME 7
+#define ODBC_ERROR_INVALID_KEYWORD_VALUE 8
+#define ODBC_ERROR_INVALID_DSN 9
+#define ODBC_ERROR_INVALID_INF 10
+#define ODBC_ERROR_REQUEST_FAILED 11
+#define ODBC_ERROR_INVALID_PATH 12
+#define ODBC_ERROR_LOAD_LIB_FAILED 13
+#define ODBC_ERROR_INVALID_PARAM_SEQUENCE 14
+#define ODBC_ERROR_INVALID_LOG_FILE 15
+#define ODBC_ERROR_USER_CANCELED 16
+#define ODBC_ERROR_USAGE_UPDATE_FAILED 17
+#define ODBC_ERROR_CREATE_DSN_FAILED 18
+#define ODBC_ERROR_WRITING_SYSINFO_FAILED 19
+#define ODBC_ERROR_REMOVE_DSN_FAILED 20
+#define ODBC_ERROR_OUT_OF_MEM 21
+#define ODBC_ERROR_OUTPUT_STRING_TRUNCATED 22
+
+
BOOL WINAPI ODBCCPlApplet(LONG,LONG,LONG*,LONG*);
BOOL WINAPI SQLConfigDataSource(HWND,WORD,LPCSTR,LPCSTR);
BOOL WINAPI SQLConfigDataSourceW(HWND,WORD,LPCWSTR,LPCWSTR);
