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- /*
- * Copyright (c) 1992 Commodore-Amiga, Inc.
- *
- * This example is provided in electronic form by Commodore-Amiga, Inc. for
- * use with the "Amiga ROM Kernel Reference Manual: Devices", 3rd Edition,
- * published by Addison-Wesley (ISBN 0-201-56775-X).
- *
- * The "Amiga ROM Kernel Reference Manual: Devices" contains additional
- * information on the correct usage of the techniques and operating system
- * functions presented in these examples. The source and executable code
- * of these examples may only be distributed in free electronic form, via
- * bulletin board or as part of a fully non-commercial and freely
- * redistributable diskette. Both the source and executable code (including
- * comments) must be included, without modification, in any copy. This
- * example may not be published in printed form or distributed with any
- * commercial product. However, the programming techniques and support
- * routines set forth in these examples may be used in the development
- * of original executable software products for Commodore Amiga computers.
- *
- * All other rights reserved.
- *
- * This example is provided "as-is" and is subject to change; no
- * warranties are made. All use is at your own risk. No liability or
- * responsibility is assumed.
- *
- ***************************************************************************
- *
- * AskKeymap.c
- *
- * Example of using the CD_ASKKEYMAP command.
- *
- * Compile with SAS C 5.10
- * lc -b1 -cfistq -v -y -L AskKeymap.c
- *
- */
-
- #include <exec/types.h>
- #include <exec/memory.h>
- #include <exec/io.h>
- #include <exec/libraries.h>
-
- #include <devices/console.h>
- #include <devices/keymap.h>
- #include <devices/conunit.h>
-
- #include <clib/exec_protos.h>
- #include <clib/alib_protos.h>
-
- #include <stdio.h>
-
- #ifdef LATTICE
- int CXBRK(void) { return(0); } /* Disable SAS CTRL/C handling */
- int chkabort(void) { return(0); } /* really */
- #endif
-
- extern struct Library *SysBase;
-
-
- VOID main(VOID)
- {
- struct MsgPort *ConsoleMP; /* pointer to our message port */
- struct IOStdReq *ConsoleIO; /* pointer to our IORequest */
- struct KeyMap *keymap; /* pointer to keymap */
- int i,j;
- UBYTE *prt;
-
- /* Release 2 (V36) or a later version of the OS is required */
- if(SysBase->lib_Version>=36)
- {
- /* Create the message port */
- if (ConsoleMP=CreateMsgPort())
- {
- /* Create the IORequest */
- if (ConsoleIO = CreateIORequest(ConsoleMP,sizeof(struct IOStdReq)))
- {
- /* Open the Console device */
- if ( OpenDevice("console.device",CONU_LIBRARY,
- (struct IORequest *)ConsoleIO,0L) )
-
- /* Inform user that it could not be opened */
- printf("Error: console.device did not open\n");
- else
- {
- /* Allocate memory for the keymap */
- if (keymap = (struct KeyMap *)AllocMem(sizeof(struct KeyMap),
- MEMF_PUBLIC | MEMF_CLEAR))
- {
- /* device opened, send query command to it */
- ConsoleIO->io_Length = sizeof(struct KeyMap);
- /* where to put it */
- ConsoleIO->io_Data = (APTR)keymap;
- ConsoleIO->io_Command = CD_ASKKEYMAP;
- if (DoIO((struct IORequest *)ConsoleIO))
-
- /* Inform user that Askkeymap failed */
- printf("AskKeyMap failed. Error - %d\n",
- ConsoleIO->io_Error);
- else
- {
- /* print values for top row of keyboard */
- prt = (UBYTE *)keymap->km_LoKeyMap;
- printf("Result of CD_ASKKEYMAP for top row of keyboard\n\n");
- printf("\tShift\n");
- printf("\tAlt\tAlt\tShift\tNo Qualifier\n");
- for(j=0;j<14;j++)
- {
- for (i=0;i<4;i++)
- printf("\t%c",*prt++);
- printf("\n");
- }
- }
-
- /* Deallocate the memory for the keymap */
- FreeMem(keymap,sizeof(struct KeyMap));
- }
- else
- printf("Error: Could not allocate memory for keymap\n");
-
- /* Close the Console device */
- CloseDevice((struct IORequest *)ConsoleIO);
- }
-
- /* Delete the IORequest */
- DeleteIORequest(ConsoleIO);
- }
- else
- /* Inform user that the IORequest could be created */
- printf("Error: Could create IORequest\n");
-
- /* Delete the message port */
- DeleteMsgPort(ConsoleMP);
- }
- else
- /* Inform user that the message port could not be created */
- printf("Error: Could not create message port\n");
- }
- else
- /* Inform user that this program reuqires Release 2 or later */
- printf("Error: Release 2 (V36) or a later version of the OS required\n");
- }
-