- merge 0.7rc1 from b_devel to HEAD (20030612 merge point)

[fs/lustre-release.git] / lnet / ulnds / debug.c

diff --git a/lnet/ulnds/debug.c b/lnet/ulnds/debug.c
new file mode 100644 (file)
index 0000000..529bb2d
--- /dev/null
+++ b/lnet/ulnds/debug.c
@@ -0,0 +1,119 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002 Cluster File Systems, Inc.
+ *   Author: Phil Schwan <phil@clusterfs.com>
+ *
+ *   This file is part of Portals, http://www.sf.net/projects/sandiaportals/
+ *
+ *   Portals is free software; you can redistribute it and/or
+ *   modify it under the terms of version 2.1 of the GNU Lesser General
+ *   Public License as published by the Free Software Foundation.
+ *
+ *   Portals is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with Portals; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <sys/time.h>
+
+int smp_processor_id = 1;
+char debug_file_path[1024] = "/tmp/lustre-log";
+char debug_file_name[1024];
+FILE *debug_file_fd;
+
+int portals_do_debug_dumplog(void *arg)
+{
+        printf("Look in %s\n", debug_file_name);
+        return 0;
+}
+
+
+void portals_debug_print(void)
+{
+        return;
+}
+
+
+void portals_debug_dumplog(void)
+{
+        printf("Look in %s\n", debug_file_name);
+        return;
+}
+
+
+int portals_debug_init(unsigned long bufsize)
+{ 
+        debug_file_fd = stdout;
+        return 0;
+}
+
+int portals_debug_cleanup(void)
+{
+        return 0; //close(portals_debug_fd);
+}
+
+int portals_debug_clear_buffer(void)
+{
+        return 0;
+}
+
+int portals_debug_mark_buffer(char *text)
+{
+
+        fprintf(debug_file_fd, "*******************************************************************************\n");
+        fprintf(debug_file_fd, "DEBUG MARKER: %s\n", text);
+        fprintf(debug_file_fd, "*******************************************************************************\n");
+
+        return 0;
+}
+
+int portals_debug_copy_to_user(char *buf, unsigned long len)
+{
+        return 0;
+}
+
+/* FIXME: I'm not very smart; someone smarter should make this better. */
+void
+portals_debug_msg (int subsys, int mask, char *file, char *fn, int line,
+                   const char *format, ...)
+{
+        va_list       ap;
+        unsigned long flags;
+        struct timeval tv;
+        int nob;
+
+
+        /* NB since we pass a non-zero sized buffer (at least) on the first
+         * print, we can be assured that by the end of all the snprinting,
+         * we _do_ have a terminated buffer, even if our message got truncated.
+         */
+
+        gettimeofday(&tv, NULL);
+
+        nob += fprintf(debug_file_fd,
+                              "%02x:%06x:%d:%lu.%06lu ",
+                              subsys >> 24, mask, smp_processor_id,
+                              tv.tv_sec, tv.tv_usec);
+
+        nob += fprintf(debug_file_fd,
+                            "(%s:%d:%s() %d+%ld): ",
+                            file, line, fn, 0,
+                            8192 - ((unsigned long)&flags & 8191UL));
+
+        va_start (ap, format);
+        nob += fprintf(debug_file_fd, format, ap);
+        va_end (ap);
+
+
+}
+