+/*****************************************************************************/
+/* */
+/* em_load.c */
+/* */
+/* Loader module for EM drivers */
+/* */
+/* */
+/* */
+/* (C) 2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#include <string.h>
+#include <fcntl.h>
+#include <modload.h>
+#include <em.h>
+#include <em/em-kernel.h>
+
+
+
+unsigned char __fastcall__ em_load (unsigned char driver)
+/* Load the extended memory driver and return an error code. */
+{
+ return EM_ERR_NO_DRIVER;
+}
+
+
+
+unsigned char __fastcall__ em_load_driver (const char* name)
+/* Load an extended memory driver and return an error code */
+{
+ static struct mod_ctrl ctrl = {
+ read /* Read from disk */
+ };
+ unsigned char Res;
+
+ /* Check if we do already have a driver loaded. If so, remove it. */
+ if (em_drv != 0) {
+ em_deinstall ();
+ }
+
+ /* Now open the file */
+ ctrl.callerdata = open (name, O_RDONLY);
+ if (ctrl.callerdata >= 0) {
+
+ /* Load the module */
+ Res = mod_load (&ctrl);
+
+ /* Close the input file */
+ close (ctrl.callerdata);
+
+ /* Check the return code */
+ if (Res == MLOAD_OK) {
+
+ /* Check the driver signature, install the driver */
+ return em_install (ctrl.module);
+
+ }
+ }
+
+ /* Error loading the driver */
+ return EM_ERR_CANNOT_LOAD;
+}
+
+
+