diff options
Diffstat (limited to 'sys/dev/raidframe/rf_debugprint.c')
| -rw-r--r-- | sys/dev/raidframe/rf_debugprint.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sys/dev/raidframe/rf_debugprint.c b/sys/dev/raidframe/rf_debugprint.c deleted file mode 100644 index 02adee7450ffb..0000000000000 --- a/sys/dev/raidframe/rf_debugprint.c +++ /dev/null @@ -1,136 +0,0 @@ -/* $NetBSD: rf_debugprint.c,v 1.3 1999/02/05 00:06:08 oster Exp $ */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); -/* - * Copyright (c) 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Mark Holland - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -/* - * Code to do debug printfs. Calls to rf_debug_printf cause the corresponding - * information to be printed to a circular buffer rather than the screen. - * The point is to try and minimize the timing variations induced by the - * printfs, and to capture only the printf's immediately preceding a failure. - */ - -#include <dev/raidframe/rf_types.h> -#include <dev/raidframe/rf_threadstuff.h> -#include <dev/raidframe/rf_debugprint.h> -#include <dev/raidframe/rf_general.h> -#include <dev/raidframe/rf_options.h> - -#include <sys/param.h> - -struct RF_Entry_s { - char *cstring; - void *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8; -}; -/* space for 1k lines */ -#define BUFSHIFT 10 -#define BUFSIZE (1<<BUFSHIFT) -#define BUFMASK (BUFSIZE-1) - -static struct RF_Entry_s rf_debugprint_buf[BUFSIZE]; -static int rf_debugprint_index = 0; -RF_DECLARE_STATIC_MUTEX(rf_debug_print_mutex) - int rf_ConfigureDebugPrint(listp) - RF_ShutdownList_t **listp; -{ - int rc; - - rc = rf_create_managed_mutex(listp, &rf_debug_print_mutex); - if (rc) { - RF_ERRORMSG3("Unable to init mutex file %s line %d rc=%d\n", __FILE__, - __LINE__, rc); - return (rc); - } - rf_clear_debug_print_buffer(); - return (0); -} - -void -rf_clear_debug_print_buffer() -{ - int i; - - for (i = 0; i < BUFSIZE; i++) - rf_debugprint_buf[i].cstring = NULL; - rf_debugprint_index = 0; -} - -void -rf_debug_printf(s, a1, a2, a3, a4, a5, a6, a7, a8) - char *s; - void *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8; -{ - int idx; - - if (rf_debugPrintUseBuffer) { - - RF_LOCK_MUTEX(rf_debug_print_mutex); - idx = rf_debugprint_index; - rf_debugprint_index = (rf_debugprint_index + 1) & BUFMASK; - RF_UNLOCK_MUTEX(rf_debug_print_mutex); - - rf_debugprint_buf[idx].cstring = s; - rf_debugprint_buf[idx].a1 = a1; - rf_debugprint_buf[idx].a2 = a2; - rf_debugprint_buf[idx].a3 = a3; - rf_debugprint_buf[idx].a4 = a4; - rf_debugprint_buf[idx].a5 = a5; - rf_debugprint_buf[idx].a6 = a6; - rf_debugprint_buf[idx].a7 = a7; - rf_debugprint_buf[idx].a8 = a8; - } else { - printf(s, a1, a2, a3, a4, a5, a6, a7, a8); - } -} - -void -rf_print_debug_buffer() -{ - rf_spill_debug_buffer(NULL); -} - -void -rf_spill_debug_buffer(fname) - char *fname; -{ - int i; - - if (!rf_debugPrintUseBuffer) - return; - - RF_LOCK_MUTEX(rf_debug_print_mutex); - - for (i = rf_debugprint_index + 1; i != rf_debugprint_index; i = (i + 1) & BUFMASK) - if (rf_debugprint_buf[i].cstring) - printf(rf_debugprint_buf[i].cstring, rf_debugprint_buf[i].a1, rf_debugprint_buf[i].a2, rf_debugprint_buf[i].a3, - rf_debugprint_buf[i].a4, rf_debugprint_buf[i].a5, rf_debugprint_buf[i].a6, rf_debugprint_buf[i].a7, rf_debugprint_buf[i].a8); - printf(rf_debugprint_buf[i].cstring, rf_debugprint_buf[i].a1, rf_debugprint_buf[i].a2, rf_debugprint_buf[i].a3, - rf_debugprint_buf[i].a4, rf_debugprint_buf[i].a5, rf_debugprint_buf[i].a6, rf_debugprint_buf[i].a7, rf_debugprint_buf[i].a8); - RF_UNLOCK_MUTEX(rf_debug_print_mutex); -} |