Annotation of OpenXM_contrib2/asir2000/gc/include/gc_pthread_redirects.h, Revision 1.1
1.1 ! noro 1: /* Our pthread support normally needs to intercept a number of thread */
! 2: /* calls. We arrange to do that here, if appropriate. */
! 3:
! 4: #ifndef GC_PTHREAD_REDIRECTS_H
! 5:
! 6: #define GC_PTHREAD_REDIRECTS_H
! 7:
! 8: #if defined(GC_SOLARIS_THREADS)
! 9: /* We need to intercept calls to many of the threads primitives, so */
! 10: /* that we can locate thread stacks and stop the world. */
! 11: /* Note also that the collector cannot see thread specific data. */
! 12: /* Thread specific data should generally consist of pointers to */
! 13: /* uncollectable objects (allocated with GC_malloc_uncollectable, */
! 14: /* not the system malloc), which are deallocated using the destructor */
! 15: /* facility in thr_keycreate. Alternatively, keep a redundant pointer */
! 16: /* to thread specific data on the thread stack. */
! 17: # include <thread.h>
! 18: int GC_thr_create(void *stack_base, size_t stack_size,
! 19: void *(*start_routine)(void *), void *arg, long flags,
! 20: thread_t *new_thread);
! 21: int GC_thr_join(thread_t wait_for, thread_t *departed, void **status);
! 22: int GC_thr_suspend(thread_t target_thread);
! 23: int GC_thr_continue(thread_t target_thread);
! 24: void * GC_dlopen(const char *path, int mode);
! 25: # define thr_create GC_thr_create
! 26: # define thr_join GC_thr_join
! 27: # define thr_suspend GC_thr_suspend
! 28: # define thr_continue GC_thr_continue
! 29: #endif /* GC_SOLARIS_THREADS */
! 30:
! 31: #if defined(GC_SOLARIS_PTHREADS)
! 32: # include <pthread.h>
! 33: # include <signal.h>
! 34: extern int GC_pthread_create(pthread_t *new_thread,
! 35: const pthread_attr_t *attr,
! 36: void * (*thread_execp)(void *), void *arg);
! 37: extern int GC_pthread_join(pthread_t wait_for, void **status);
! 38: # define pthread_join GC_pthread_join
! 39: # define pthread_create GC_pthread_create
! 40: #endif
! 41:
! 42: #if defined(GC_SOLARIS_PTHREADS) || defined(GC_SOLARIS_THREADS)
! 43: # define dlopen GC_dlopen
! 44: #endif /* SOLARIS_THREADS || SOLARIS_PTHREADS */
! 45:
! 46:
! 47: #if !defined(GC_USE_LD_WRAP) && \
! 48: (defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) \
! 49: || defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS))
! 50: /* We treat these similarly. */
! 51: # include <pthread.h>
! 52: # include <signal.h>
! 53:
! 54: int GC_pthread_create(pthread_t *new_thread,
! 55: const pthread_attr_t *attr,
! 56: void *(*start_routine)(void *), void *arg);
! 57: int GC_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
! 58: int GC_pthread_join(pthread_t thread, void **retval);
! 59: int GC_pthread_detach(pthread_t thread);
! 60:
! 61: # define pthread_create GC_pthread_create
! 62: # define pthread_sigmask GC_pthread_sigmask
! 63: # define pthread_join GC_pthread_join
! 64: # define pthread_detach GC_pthread_detach
! 65: # define dlopen GC_dlopen
! 66:
! 67: #endif /* GC_xxxxx_THREADS */
! 68:
! 69: #endif /* GC_PTHREAD_REDIRECTS_H */
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