1 /* 2 * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 */ 35 36 /* 37 * Abstract: 38 * Declaration of timer object. 39 */ 40 41 #ifndef _CL_TIMER_OSD_H_ 42 #define _CL_TIMER_OSD_H_ 43 44 #include <complib/cl_types.h> 45 #include <complib/cl_spinlock.h> 46 47 #ifdef __cplusplus 48 # define BEGIN_C_DECLS extern "C" { 49 # define END_C_DECLS } 50 #else /* !__cplusplus */ 51 # define BEGIN_C_DECLS 52 # define END_C_DECLS 53 #endif /* __cplusplus */ 54 55 BEGIN_C_DECLS 56 #include <complib/cl_qlist.h> 57 #include <pthread.h> 58 typedef enum _cl_timer_state { 59 CL_TIMER_IDLE, 60 CL_TIMER_QUEUED, 61 CL_TIMER_RUNNING 62 } cl_timer_state_t; 63 64 typedef struct _cl_timer_t { 65 cl_list_item_t list_item; 66 cl_timer_state_t timer_state; 67 cl_state_t state; 68 cl_pfn_timer_callback_t pfn_callback; 69 const void *context; 70 pthread_cond_t cond; 71 struct timespec timeout; 72 } cl_timer_t; 73 74 /* Internal functions to create the timer provider. */ 75 cl_status_t __cl_timer_prov_create(void); 76 77 /* Internal function to destroy the timer provider. */ 78 void __cl_timer_prov_destroy(void); 79 80 END_C_DECLS 81 #endif /* _CL_TIMER_OSD_H_ */ 82