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SbThreadMutex.h
1 #ifndef COIN_SBTHREADMUTEX_H
2 #define COIN_SBTHREADMUTEX_H
3 
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35 
36 #include <Inventor/SbBasic.h>
38 
40 public:
41  SbThreadMutex(void) { this->mutex = cc_recmutex_construct(); }
42  ~SbThreadMutex() { cc_recmutex_destruct(this->mutex); }
43 
44  int lock(void) {
45  return cc_recmutex_lock(this->mutex);
46  }
47 
48  SbBool tryLock(void) {
49  return cc_recmutex_try_lock(this->mutex) == CC_OK;
50  }
51 
52  int unlock(void) {
53  return cc_recmutex_unlock(this->mutex);
54  }
55 
56 private:
57  // FIXME: we need access to C mutex structur. Should we use friend,
58  // or should we add a new public method to get to this structure?
59  // pederb, 2002-06-26
60  friend class SbCondVar;
61  cc_recmutex * mutex;
62 };
63 
64 
65 #ifndef COIN_INTERNAL
66 // For TGS Inventor compile-time compatibility.
67 #include <Inventor/threads/SbThreadAutoLock.h>
68 #endif // COIN_INTERNAL
69 
70 #endif // !COIN_SBTHREADMUTEX_H
void cc_recmutex_destruct(cc_recmutex *recmutex)
Definition: recmutex.cpp:122
cc_recmutex * cc_recmutex_construct(void)
Definition: recmutex.cpp:99
Definition: SbCondVar.h:41
int cc_recmutex_unlock(cc_recmutex *recmutex)
Definition: recmutex.cpp:196
int cc_recmutex_try_lock(cc_recmutex *recmutex)
Definition: recmutex.cpp:187
int cc_recmutex_lock(cc_recmutex *recmutex)
Definition: recmutex.cpp:179
Definition: SbThreadMutex.h:39
struct cc_recmutex cc_recmutex
The type definition for the recursive mutex structure.
Definition: common.h:64