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sched.h
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1 #ifndef CC_SCHED_H
2 #define CC_SCHED_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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21  * this software without specific prior written permission.
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35 
36 #include <Inventor/C/basic.h> /* COIN_DLL_API */
37 #include <Inventor/C/threads/common.h> /* cc_sched */
38 
39 /* ********************************************************************** */
40 
41 /* Implementation note: it is important that this header file can be
42  included even when Coin was built with no threads support.
43 
44  (This simplifies client code, as we get away with far less #ifdef
45  HAVE_THREADS wrapping.) */
46 
47 /* ********************************************************************** */
48 
49 #ifdef __cplusplus
50 extern "C" {
51 #endif /* __cplusplus */
52 
53 typedef void cc_sched_f(void * closure);
54 
55 /* ********************************************************************** */
56 
57  COIN_DLL_API cc_sched * cc_sched_construct(int numthreads);
58  COIN_DLL_API void cc_sched_destruct(cc_sched * sched);
59  COIN_DLL_API void cc_sched_set_num_threads(cc_sched * sched, int num);
60  COIN_DLL_API int cc_sched_get_num_threads(cc_sched * sched);
61 
62  COIN_DLL_API uint32_t cc_sched_schedule(cc_sched * sched,
63  cc_sched_f * workfunc,
64  void * closure,
65  float priority);
66  COIN_DLL_API SbBool cc_sched_unschedule(cc_sched * sched,
67  uint32_t schedid);
68  COIN_DLL_API void cc_sched_wait_all(cc_sched * sched);
69  COIN_DLL_API int cc_sched_get_num_remaining(cc_sched * sched);
70  COIN_DLL_API void cc_sched_set_num_allowed(cc_sched * sched, int num);
71  COIN_DLL_API void cc_sched_change_priority(cc_sched * sched,
72  uint32_t schedid,
73  float priority);
74 
75 /* ********************************************************************** */
76 
77 #ifdef __cplusplus
78 } /* extern "C" */
79 #endif /* __cplusplus */
80 
81 #endif /* ! CC_SCHED_H */

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