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- /*
- File: FindSerialPorts.c
-
- Description:
- This is a little snippet from the "Inside the Macintosh
- Communications Toolbox" which demonstrates the correct
- method for detecting which serial ports are present.
-
-
- Author: BB
-
- Copyright: Copyright: © 1999 by Apple Computer, Inc.
- all rights reserved.
-
- Disclaimer: You may incorporate this sample code into your applications without
- restriction, though the sample code has been provided "AS IS" and the
- responsibility for its operation is 100% yours. However, what you are
- not permitted to do is to redistribute the source as "DSC Sample Code"
- after having made changes. If you're going to re-distribute the source,
- we require that you make it clear in the source that the code was
- descended from Apple Sample Code, but that you've made changes.
-
- Change History (most recent first):
- 6/22/99 - updated for Metrowerks Codewarrior Pro 2.1(KMG)
- 2/17/97 - recompiled in Metrowerks Codewarrior 11(BB)
-
-
- */
- #include <CommResources.h>
- #include <CRMSerialDevices.h>
-
- #include <stdio.h>
-
- void main(void)
- {
- CRMRec c;
- CRMRecPtr cPtr = &c;
- CRMSerialPtr serialPtr;
-
- printf("Listing of available serial ports\n");
- InitCRM();
-
- c.crmDeviceType = crmSerialDevice;
- c.crmDeviceID = 0;
- while (cPtr != nil) {
- cPtr = (CRMRecPtr)CRMSearch((CRMRecPtr)cPtr);
- if (cPtr) {
- serialPtr = (CRMSerialPtr)cPtr->crmAttributes;
- printf("We have a port called: %#s\n", *(serialPtr->name));
- printf(" input driver named: %#s\n", *(serialPtr->inputDriverName));
- printf(" output driver named: %#s\n\n", *(serialPtr->outputDriverName));
- c.crmDeviceID = cPtr->crmDeviceID;
- }
- }
- }