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Diffstat (limited to 'daemon/tpool.c')
-rw-r--r-- | daemon/tpool.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/daemon/tpool.c b/daemon/tpool.c new file mode 100644 index 0000000..b0fb9ae --- /dev/null +++ b/daemon/tpool.c @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2005 Stefan Walter + * Copyright (c) 2011 Collabora Ltd. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * + * CONTRIBUTORS + * Stef Walter <stef@memberwebs.com> + */ + +#include "config.h" + +typedef void (* TpoolFunc) (void *data); + +typedef struct _TpoolTask { + TpoolFunc func; + void *data; + struct _TpoolTask *next; +} TpoolTask; + +static pthread_mutex_t pool_mutex; +static int threads_waiting = 0; +static int threads_idle = 0; +static TpoolTask *tasks_waiting = NULL; + +int +tpool_init (int fd) +{ + int ret; + + ret = pthread_mutex_init (&pool_mutex, NULL); + if (ret != 0) { + errno = ret; + return -1; + } + + xxxxxxx; +} + +static int +tpool_run (xxx) +{ + pthread_mutex_lock (&pool_mutex); + + pthread_mutex_unlock (&pool_mutex); +} |