src/locking_x86.h

   1 /*
   2  * nao-ulib
   3  * Copyright 2011 Daniel Borkmann <dborkma@tik.ee.ethz.ch>
   4  * Subject to the GPL.
   5  * Nao-Team HTWK,
   6  * Faculty of Computer Science, Mathematics and Natural Sciences,
   7  * Leipzig University of Applied Sciences (HTWK Leipzig)
   8  */
   9
  10 #ifndef LOCKING_X86_H
  11 #define LOCKING_X86_H
  12
  13 #include <pthread.h>
  14
  15 struct nao_spin_lock {
  16         pthread_spinlock_t lock;
  17 };
  18
  19 struct nao_mutex_lock {
  20         pthread_mutex_t lock;
  21 };
  22
  23 static inline int nao_spin_lock_init(struct nao_spin_lock *l)
  24 {
  25         return -pthread_spin_init(&l->lock, 0);
  26 }
  27
  28 static inline void nao_spin_lock_destroy(struct nao_spin_lock *l)
  29 {
  30         pthread_spin_destroy(&l->lock);
  31 }
  32
  33 static inline void nao_spin_lock_lock(struct nao_spin_lock *l)
  34 {
  35         pthread_spin_lock(&l->lock);
  36 }
  37
  38 static inline void nao_spin_lock_unlock(struct nao_spin_lock *l)
  39 {
  40         pthread_spin_unlock(&l->lock);
  41 }
  42
  43 static inline int nao_mutex_lock_init(struct nao_mutex_lock *l)
  44 {
  45         return -pthread_mutex_init(&l->lock, 0);
  46 }
  47
  48 static inline void nao_mutex_lock_destroy(struct nao_mutex_lock *l)
  49 {
  50         pthread_mutex_destroy(&l->lock);
  51 }
  52
  53 static inline void nao_mutex_lock_lock(struct nao_mutex_lock *l)
  54 {
  55         pthread_mutex_lock(&l->lock);
  56 }
  57
  58 static inline void nao_mutex_lock_unlock(struct nao_mutex_lock *l)
  59 {
  60         pthread_mutex_unlock(&l->lock);
  61 }
  62
  63 #endif /* LOCKING_X86_H */