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Diffstat (limited to 'protocols/Sametime/src/glib/gthreadpool.h')
| -rw-r--r-- | protocols/Sametime/src/glib/gthreadpool.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/gthreadpool.h b/protocols/Sametime/src/glib/gthreadpool.h new file mode 100644 index 0000000000..d5864241e6 --- /dev/null +++ b/protocols/Sametime/src/glib/gthreadpool.h @@ -0,0 +1,114 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * 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 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only <glib.h> can be included directly." +#endif + +#ifndef __G_THREADPOOL_H__ +#define __G_THREADPOOL_H__ + +#include <glib/gthread.h> + +G_BEGIN_DECLS + +typedef struct _GThreadPool GThreadPool; + +/* Thread Pools + */ + +/* The real GThreadPool is bigger, so you may only create a thread + * pool with the constructor function */ +struct _GThreadPool +{ + GFunc func; + gpointer user_data; + gboolean exclusive; +}; + +/* Get a thread pool with the function func, at most max_threads may + * run at a time (max_threads == -1 means no limit), exclusive == TRUE + * means, that the threads shouldn't be shared and that they will be + * prestarted (otherwise they are started as needed) user_data is the + * 2nd argument to the func */ +GThreadPool* g_thread_pool_new (GFunc func, + gpointer user_data, + gint max_threads, + gboolean exclusive, + GError **error); + +/* Push new data into the thread pool. This task is assigned to a thread later + * (when the maximal number of threads is reached for that pool) or now + * (otherwise). If necessary a new thread will be started. The function + * returns immediatly */ +void g_thread_pool_push (GThreadPool *pool, + gpointer data, + GError **error); + +/* Set the number of threads, which can run concurrently for that pool, -1 + * means no limit. 0 means has the effect, that the pool won't process + * requests until the limit is set higher again */ +void g_thread_pool_set_max_threads (GThreadPool *pool, + gint max_threads, + GError **error); +gint g_thread_pool_get_max_threads (GThreadPool *pool); + +/* Get the number of threads assigned to that pool. This number doesn't + * necessarily represent the number of working threads in that pool */ +guint g_thread_pool_get_num_threads (GThreadPool *pool); + +/* Get the number of unprocessed items in the pool */ +guint g_thread_pool_unprocessed (GThreadPool *pool); + +/* Free the pool, immediate means, that all unprocessed items in the queue + * wont be processed, wait means, that the function doesn't return immediatly, + * but after all threads in the pool are ready processing items. immediate + * does however not mean, that threads are killed. */ +void g_thread_pool_free (GThreadPool *pool, + gboolean immediate, + gboolean wait_); + +/* Set the maximal number of unused threads before threads will be stopped by + * GLib, -1 means no limit */ +void g_thread_pool_set_max_unused_threads (gint max_threads); +gint g_thread_pool_get_max_unused_threads (void); +guint g_thread_pool_get_num_unused_threads (void); + +/* Stop all currently unused threads, but leave the limit untouched */ +void g_thread_pool_stop_unused_threads (void); + +/* Set sort function for priority threading */ +void g_thread_pool_set_sort_function (GThreadPool *pool, + GCompareDataFunc func, + gpointer user_data); + +/* Set maximum time a thread can be idle in the pool before it is stopped */ +void g_thread_pool_set_max_idle_time (guint interval); +guint g_thread_pool_get_max_idle_time (void); + +G_END_DECLS + +#endif /* __G_THREADPOOL_H__ */ |