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/* upstart
*
* Copyright © 2011 Canonical Ltd.
* Authors: Scott James Remnant <keybuk@google.com>,
* James Hunt <james.hunt@canonical.com>.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INIT_LOG_H
#define INIT_LOG_H
#include <nih/alloc.h>
#include <nih/list.h>
#include <nih/io.h>
#include <nih/file.h>
#include <nih/string.h>
#include <nih/logging.h>
#include <nih/error.h>
#include "state.h"
/** LOG_DEFAULT_UMASK:
*
* The default file creation mask for log files.
**/
#define LOG_DEFAULT_UMASK (S_IXUSR | S_IXGRP | S_IRWXO)
/** LOG_DEFAULT_MODE:
*
* File creation mode for log files.
**/
#define LOG_DEFAULT_MODE (S_IRWXU | S_IRGRP)
/** LOG_READ_SIZE:
*
* Minimum buffer size for reading log data.
**/
#define LOG_READ_SIZE 1024
/**
* Log:
*
* @fd: Write file descriptor associated with @path,
* @path: Full path to log file,
* @io: NihIo associated with jobs stdout and stderr,
* @uid: User ID of caller,
* @unflushed: Unflushed data,
* @detached: TRUE if log is no longer associated with a parent (job),
* @remote_closed: TRUE if remote end of pty has been closed,
* @open_errno: value of errno immediately after last attempt to open @path.
**/
typedef struct log {
int fd;
char *path;
NihIo *io;
uid_t uid;
NihIoBuffer *unflushed;
int detached;
int remote_closed;
int open_errno;
} Log;
NIH_BEGIN_EXTERN
extern NihList *log_unflushed_files;
Log *log_new (const void *parent, const char *path,
int fd, uid_t uid)
__attribute__ ((warn_unused_result));
void log_io_reader (Log *log, NihIo *io, const char *buf, size_t len);
void log_io_error_handler (Log *log, NihIo *io);
int log_destroy (Log *log)
__attribute__ ((warn_unused_result));
int log_handle_unflushed (void *parent, Log *log)
__attribute__ ((warn_unused_result));
int log_clear_unflushed (void)
__attribute__ ((warn_unused_result));
void log_unflushed_init (void);
json_object * log_serialise (Log *log)
__attribute__ ((warn_unused_result));
Log * log_deserialise (const void *parent, json_object *json)
__attribute__ ((warn_unused_result));
NIH_END_EXTERN
#endif /* INIT_LOG_H */
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