/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:29 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:26:16 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.2.6.1 1994/09/23 02:14:23 ezf * change marker to not FREE * [1994/09/22 21:31:33 ezf] * * Revision 1.2.2.4 1993/08/03 18:29:18 gm * CR9596: Change KERNEL to MACH_KERNEL. * [1993/08/02 16:11:07 gm] * * Revision 1.2.2.3 1993/07/22 16:18:15 rod * Add ANSI prototypes. CR #9523. * [1993/07/22 13:34:22 rod] * * Revision 1.2.2.2 1993/06/09 02:33:38 gm * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:11:41 jeffc] * * Revision 1.2 1993/04/19 16:23:26 devrcs * Untyped ipc merge: * Support for logging and tracing within the MIG stubs * [1993/02/24 14:49:29 travos] * * $EndLog$ */ #ifdef MACH_KERNEL #include <mig_debug.h> #endif #include <mach/message.h> #include <mach/mig_log.h> int mig_tracing, mig_errors, mig_full_tracing; /* * Tracing facilities for MIG generated stubs. * * At the moment, there is only a printf, which is * activated through the runtime switch: * mig_tracing to call MigEventTracer * mig_errors to call MigEventErrors * For this to work, MIG has to run with the -L option, * and the mig_debug flags has to be selected * * In the future, it will be possible to collect infos * on the use of MACH IPC with an application similar * to netstat. * * A new option will be generated accordingly to the * kernel configuration rules, e.g * #include <mig_log.h> */ void MigEventTracer( mig_who_t who, mig_which_event_t what, mach_msg_id_t msgh_id, unsigned int size, unsigned int kpd, unsigned int retcode, unsigned int ports, unsigned int oolports, unsigned int ool, char *file, unsigned int line) { printf("%d|%d|%d", who, what, msgh_id); if (mig_full_tracing) printf(" -- sz%d|kpd%d|ret(0x%x)|p%d|o%d|op%d|%s, %d", size, kpd, retcode, ports, oolports, ool, file, line); printf("\n"); } void MigEventErrors( mig_who_t who, mig_which_error_t what, void *par, char *file, unsigned int line) { if (what == MACH_MSG_ERROR_UNKNOWN_ID) printf("%d|%d|%d -- %s %d\n", who, what, *(int *)par, file, line); else printf("%d|%d|%s -- %s %d\n", who, what, (char *)par, file, line); }