FS-9820 #resolve [Add thread_pool to libks]

libs/libks/src/include/ks.h

@@ -115,6 +115,7 @@ KS_DECLARE(void) ks_random_string(char *buf, uint16_t len, char *set);
 #include "ks_printf.h"
 #include "ks_json.h"
 #include "ks_threadmutex.h"
+#include "ks_thread_pool.h"
 #include "ks_hash.h"
 #include "ks_config.h"
 #include "ks_q.h"

libs/libks/src/include/ks_thread_pool.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2007-2014, Anthony Minessale II
+ * All rights reserved.
+ * 
+ * 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.
+ * 
+ * * Neither the name of the original author; nor the names of any contributors
+ * may 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.
+ */
+
+
+#ifndef _KS_THREAD_POOL_H_
+#define _KS_THREAD_POOL_H_
+
+KS_BEGIN_EXTERN_C
+KS_DECLARE(ks_status_t) ks_thread_pool_create(ks_thread_pool_t **tp, uint32_t min, uint32_t max, size_t stack_size, 
+											  ks_thread_priority_t priority, uint32_t idle_sec);
+KS_DECLARE(ks_status_t) ks_thread_pool_destroy(ks_thread_pool_t **tp);
+KS_DECLARE(ks_status_t) ks_thread_pool_add_job(ks_thread_pool_t *tp, ks_thread_function_t func, void *data);
+KS_DECLARE(ks_size_t) ks_thread_pool_backlog(ks_thread_pool_t *tp);
+
+KS_END_EXTERN_C
+
+#endif							/* defined(_KS_THREAD_POOL_H_) */
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
+ */

libs/libks/src/include/ks_types.h

@@ -210,6 +210,8 @@ struct ks_q_s;
 typedef struct ks_q_s ks_q_t;
 typedef void (*ks_flush_fn_t)(ks_q_t *q, void *ptr, void *flush_data);
 
+typedef struct ks_thread_pool_s ks_thread_pool_t;
+
 KS_END_EXTERN_C
 
 #endif							/* defined(_KS_TYPES_H_) */