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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2006 William Jon McCann <mccann@jhu.edu>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef __CK_SYSDEPS_H
#define __CK_SYSDEPS_H
#include "config.h"
#include <glib.h>
G_BEGIN_DECLS
typedef struct _CkProcessStat CkProcessStat;
gboolean ck_process_stat_new_for_unix_pid (pid_t pid,
CkProcessStat **stat,
GError **error);
pid_t ck_process_stat_get_ppid (CkProcessStat *stat);
char *ck_process_stat_get_tty (CkProcessStat *stat);
char *ck_process_stat_get_cmd (CkProcessStat *stat);
void ck_process_stat_free (CkProcessStat *stat);
char *ck_unix_pid_get_env (pid_t pid,
const char *var);
GHashTable *ck_unix_pid_get_env_hash (pid_t pid);
pid_t ck_unix_pid_get_ppid (pid_t pid);
uid_t ck_unix_pid_get_uid (pid_t pid);
gboolean ck_unix_pid_get_login_session_id (pid_t pid,
char **id);
gboolean ck_get_socket_peer_credentials (int socket_fd,
pid_t *pid,
uid_t *uid,
GError **error);
int ck_get_a_console_fd (void);
gboolean ck_fd_is_a_console (int fd);
gboolean ck_is_root_user (void);
gboolean ck_get_max_num_consoles (guint *num);
gboolean ck_supports_activatable_consoles (void);
char * ck_get_console_device_for_num (guint num);
gboolean ck_get_console_num_from_device (const char *device,
guint *num);
gboolean ck_get_active_console_num (int console_fd,
guint *num);
gboolean ck_activate_console_num (int console_fd,
guint num);
gboolean ck_wait_for_active_console_num (int console_fd,
guint num);
gboolean ck_system_can_suspend (void);
gboolean ck_system_can_hibernate (void);
gboolean ck_system_can_hybrid_sleep (void);
#ifdef HAVE_SYS_VT_SIGNAL
gint ck_get_vt_signal_fd (void);
gboolean ck_wait_for_console_switch (gint sys_fd,
gint32 *num);
#endif /* HAVE_SYS_VT_SIGNAL */
/* compiling with --enable-debug=full enables TRACE messages */
#if defined(CONSOLEKIT_DEBUGGING)
#if defined(__NetBSD__) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
#define __DBG_FUNC__ __func__
#elif defined(__GNUC__) && __GNUC__ >= 3
#define __DBG_FUNC__ __FUNCTION__
#elif defined(__SVR4) && defined(__sun)
#define __DBG_FUNC__ __func__
#else
#define __DBG_FUNC__ "??"
#endif
#if defined(G_HAVE_ISO_VARARGS)
#define TRACE(...) G_STMT_START{ \
g_debug ("TRACE[%s:%d] %s(): entering",__FILE__,__LINE__,__DBG_FUNC__); \
}G_STMT_END
#elif defined (G_HAVE_GNUC_VARARGS)
#define TRACE(fmt, args...) G_STMT_START{ \
g_debug ("TRACE[%s:%d] %s(): entering",__FILE__,__LINE__,__DBG_FUNC__); \
}G_STMT_END
#endif
#else /* !defined(CONSOLEKIT_DEBUGGING) */
#define TRACE(...) G_STMT_START{ (void)0; }G_STMT_END
#endif
G_END_DECLS
#endif /* __CK_SYSDEPS_H */
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