nrnmutdec.h

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#ifndef nrnmutdec_h
#define nrnmutdec_h
 
#include <nrnpthread.h>
#if USE_PTHREAD
 
#include <pthread.h>
 
#ifdef MINGW
#undef DELETE
#undef near
#endif
 
#define MUTDEC         pthread_mutex_t* mut_;
#define MUTCONSTRUCTED (mut_ != (pthread_mutex_t*) 0)
#if defined(__cplusplus)
#define MUTCONSTRUCT(mkmut)              \
    {                                    \
        if (mkmut) {                     \
            mut_ = new pthread_mutex_t;  \
            pthread_mutex_init(mut_, 0); \
        } else {                         \
            mut_ = 0;                    \
        }                                \
    }
#define MUTDESTRUCT                      \
    {                                    \
        if (mut_) {                      \
            pthread_mutex_destroy(mut_); \
            delete mut_;                 \
            mut_ = (pthread_mutex_t*) 0; \
        }                                \
    }
#else
#define MUTCONSTRUCT(mkmut)                                            \
    {                                                                  \
        if (mkmut) {                                                   \
            mut_ = (pthread_mutex_t*) malloc(sizeof(pthread_mutex_t)); \
            pthread_mutex_init(mut_, 0);                               \
        } else {                                                       \
            mut_ = 0;                                                  \
        }                                                              \
    }
#define MUTDESTRUCT                      \
    {                                    \
        if (mut_) {                      \
            pthread_mutex_destroy(mut_); \
            free(mut_);                  \
            mut_ = NULL;                 \
        }                                \
    }
#endif
#define MUTLOCK                       \
    {                                 \
        if (mut_) {                   \
            pthread_mutex_lock(mut_); \
        }                             \
    }
#define MUTUNLOCK                       \
    {                                   \
        if (mut_) {                     \
            pthread_mutex_unlock(mut_); \
        }                               \
    }
/*#define MUTLOCK {if (mut_) {printf("lock %lx\n", mut_); pthread_mutex_lock(mut_);}}*/
/*#define MUTUNLOCK {if (mut_) {printf("unlock %lx\n", mut_); pthread_mutex_unlock(mut_);}}*/
#else
#define MUTDEC              /**/
#define MUTCONSTRUCTED      (0)
#define MUTCONSTRUCT(mkmut) /**/
#define MUTDESTRUCT         /**/
#define MUTLOCK             /**/
#define MUTUNLOCK           /**/
#endif
 
#endif