File: ags_thread_pool.h

package info (click to toggle)
gsequencer 7.7.5-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 71,040 kB
  • sloc: ansic: 1,145,949; xml: 31,016; cpp: 9,487; sh: 5,798; makefile: 3,845; perl: 155; sed: 16; python: 11
file content (102 lines) | stat: -rw-r--r-- 2,967 bytes parent folder | download | duplicates (2)
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
95
96
97
98
99
100
101
102
/* GSequencer - Advanced GTK Sequencer
 * Copyright (C) 2005-2020 Joël Krähemann
 *
 * This file is part of GSequencer.
 *
 * GSequencer 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 3 of the License, or
 * (at your option) any later version.
 *
 * GSequencer 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 GSequencer.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __AGS_THREAD_POOL_H__
#define __AGS_THREAD_POOL_H__

#include <glib.h>
#include <glib-object.h>

#include <ags/thread/ags_thread.h>

G_BEGIN_DECLS

#define AGS_TYPE_THREAD_POOL                (ags_thread_pool_get_type())
#define AGS_TYPE_THREAD_POOL_FLAGS          (ags_thread_pool_flags_get_type())
#define AGS_THREAD_POOL(obj)                (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_THREAD_POOL, AgsThreadPool))
#define AGS_THREAD_POOL_CLASS(class)        (G_TYPE_CHECK_CLASS_CAST(class, AGS_TYPE_THREAD_POOL, AgsThreadPoolClass))
#define AGS_IS_THREAD_POOL(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_THREAD_POOL))
#define AGS_IS_THREAD_POOL_CLASS(class)     (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_THREAD_POOL))
#define AGS_THREAD_POOL_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS(obj, AGS_TYPE_THREAD_POOL, AgsThreadPoolClass))

#define AGS_THREAD_POOL_DEFAULT_MAX_UNUSED_THREADS (8)
#define AGS_THREAD_POOL_DEFAULT_MAX_THREADS (1024)

typedef struct _AgsThreadPool AgsThreadPool;
typedef struct _AgsThreadPoolClass AgsThreadPoolClass;

/**
 * AgsThreadPoolFlags:
 * @AGS_THREAD_POOL_RUNNING: the thread pool is running
 * @AGS_THREAD_POOL_RT_SETUP: realtime setup has been performed
 * 
 * Enum values to control the behavior or indicate internal state of #AgsThreadPool by
 * enable/disable as sync_flags.
 */
typedef enum{
  AGS_THREAD_POOL_RUNNING    = 1,
  AGS_THREAD_POOL_RT_SETUP   = 1 <<  1,
}AgsThreadPoolFlags;

struct _AgsThreadPool
{
  GObject gobject;

  guint flags;

  guint max_unused_threads;
  guint max_threads;

  GThread *thread;

  guint queued;

  GMutex creation_mutex;
  GCond creation_cond;

  gboolean create_threads;
  gboolean idle;

  GMutex idle_mutex;
  GCond idle_cond;

  AgsThread *parent;

  GList *returnable_thread;
};

struct _AgsThreadPoolClass
{
  GObjectClass gobject;

  void (*start)(AgsThreadPool *thread_pool);
};

GType ags_thread_pool_get_type();
GType ags_thread_pool_flags_get_type();

AgsThread* ags_thread_pool_pull(AgsThreadPool *thread_pool);

void ags_thread_pool_start(AgsThreadPool *thread_pool);

AgsThreadPool* ags_thread_pool_new(AgsThread *parent);

G_END_DECLS

#endif /*__AGS_THREAD_POOL_H__*/