1 /*****************************************************************************/
3 /* tgi_load_driver.c */
5 /* Loader module for TGI drivers */
9 /* (C) 2002-2009, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
40 #include <tgi/tgi-kernel.h>
44 /*****************************************************************************/
46 /*****************************************************************************/
50 void __fastcall__ tgi_load_driver (const char* name)
51 /* Install the given driver. This function is identical to tgi_load with the
52 * only difference that the name of the driver is specified explicitly. You
53 * should NOT use this function in most cases, use tgi_load() instead.
56 static struct mod_ctrl ctrl = {
57 read /* Read from disk */
61 /* Check if we do already have a driver loaded. If so, remove it. */
66 /* Now open the file */
67 ctrl.callerdata = open (name, O_RDONLY);
68 if (ctrl.callerdata >= 0) {
71 Res = mod_load (&ctrl);
73 /* Close the input file */
74 close (ctrl.callerdata);
76 /* Check the return code */
77 if (Res == MLOAD_OK) {
79 /* Check the driver signature, install the driver */
80 tgi_install (ctrl.module);
86 /* Error loading the driver */
87 tgi_error = TGI_ERR_CANNOT_LOAD;