/usr/include/syslog-ng/mainloop-worker.h is in syslog-ng-dev 3.8.1-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | /*
* Copyright (c) 2002-2013 Balabit
* Copyright (c) 1998-2013 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef MAINLOOP_WORKER_H_INCLUDED
#define MAINLOOP_WORKER_H_INCLUDED 1
#include "mainloop.h"
#include <iv_list.h>
#define MAIN_LOOP_MIN_WORKER_THREADS 2
#define MAIN_LOOP_MAX_WORKER_THREADS 64
/*
* A batch callback is registered during the processing of messages in a
* given thread. Batch callbacks are invoked when the batch is complete.
*
* This mechanism is used by LogQueueFifo implementation, that consumes
* messages into a per-thread, unlocked queue first and once the whole batch
* is in, it grabs a lock and propagates the elements towards the consumer.
*/
typedef struct _WorkerBatchCallback
{
struct iv_list_head list;
MainLoopTaskFunc func;
gpointer user_data;
} WorkerBatchCallback;
typedef struct _WorkerOptions
{
gboolean is_output_thread;
gboolean is_external_input;
} WorkerOptions;
static inline void
worker_batch_callback_init(WorkerBatchCallback *self)
{
INIT_IV_LIST_HEAD(&self->list);
}
void main_loop_worker_register_batch_callback(WorkerBatchCallback *cb);
void main_loop_worker_invoke_batch_callbacks(void);
typedef void (*WorkerThreadFunc)(gpointer user_data);
typedef void (*WorkerExitNotificationFunc)(gpointer user_data);
void main_loop_worker_set_thread_id(gint id);
gint main_loop_worker_get_thread_id(void);
void main_loop_worker_job_start(void);
void main_loop_worker_job_complete(void);
void main_loop_worker_thread_start(void *cookie);
void main_loop_worker_thread_stop(void);
void main_loop_create_worker_thread(WorkerThreadFunc func, WorkerExitNotificationFunc terminate_func, gpointer data, WorkerOptions *worker_options);
void main_loop_worker_sync_call(void (*func)(void));
void main_loop_worker_init(void);
void main_loop_worker_deinit(void);
extern volatile gboolean main_loop_workers_quit;
static inline gboolean
main_loop_worker_job_quit(void)
{
return main_loop_workers_quit;
}
#endif
|