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/*
Copyright (C) 2008 Free Software Foundation, Inc.
Written by Zheng Da.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU Hurd 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef UTIL_H
#define UTIL_H
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/ip.h>
#include <mach.h>
#include <hurd.h>
#define DEBUG 0
#define INFO 1
#define LOGLEVEL INFO
#define output(format, ...) do \
{ \
char buf[1024]; \
snprintf (buf, 1024, "boot: %s: %s\r\n", __func__, format); \
fprintf (stderr , buf, ## __VA_ARGS__); \
fflush (stderr); \
} while (0)
#if DEBUG >= LOGLEVEL
#define debug output
#else
#define debug(format, ...) do {} while (0)
#endif
#if INFO >= LOGLEVEL
#define info output
#else
#define info(format, ...) do {} while (0)
#endif
#if ERROR >= LOGLEVEL
#define logerror(format, ...) do \
{ \
char buf[1024]; \
snprintf (buf, 1024, "boot ERROR: %s: %s\r\n", __func__, format); \
fprintf (stderr , buf, ## __VA_ARGS__); \
fflush (stderr); \
} while (0)
#else
#define logerror(format, ...) do {} while (0)
#endif
#define print_port_type(port) do \
{ \
mach_port_type_t ptype; \
error_t err = mach_port_type (mach_task_self (), port, &ptype); \
if (err) \
debug ("mach_port_type: %s", strerror (err)); \
else if (ptype & MACH_PORT_TYPE_SEND) \
debug ("port %d has send right", port); \
else if (ptype & MACH_PORT_TYPE_RECEIVE) \
debug ("port %d has receive right", port); \
else if (ptype & MACH_PORT_TYPE_SEND_ONCE) \
debug ("port %d has send once right", port); \
else if (ptype & MACH_PORT_TYPE_PORT_SET) \
debug ("port %d is port set", port); \
else if (ptype & MACH_PORT_TYPE_DEAD_NAME) \
debug ("port %d is a dead name", port); \
else \
debug ("the type of port %d is %d", port, ptype); \
mach_port_urefs_t refs; \
err = mach_port_get_refs (mach_task_self (), port, \
MACH_PORT_RIGHT_SEND, &refs); \
if (!err) \
debug ("port send right references: %d", refs); \
} while (0)
#endif
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