Updates from 0.2.1 into 0.2.1-inu-1.5release-0-2-1-inu-1-5

1 files changed, 69 insertions, 0 deletions

diff --git a/gc/include/gc_pthread_redirects.h b/gc/include/gc_pthread_redirects.h
new file mode 100644
index 0000000..ac254a8
--- /dev/null
+++ b/gc/include/gc_pthread_redirects.h
@@ -0,0 +1,69 @@
+/* Our pthread support normally needs to intercept a number of thread	*/
+/* calls.  We arrange to do that here, if appropriate.			*/
+
+#ifndef GC_PTHREAD_REDIRECTS_H
+
+#define GC_PTHREAD_REDIRECTS_H
+
+#if defined(GC_SOLARIS_THREADS)
+/* We need to intercept calls to many of the threads primitives, so 	*/
+/* that we can locate thread stacks and stop the world.			*/
+/* Note also that the collector cannot see thread specific data.	*/
+/* Thread specific data should generally consist of pointers to		*/
+/* uncollectable objects (allocated with GC_malloc_uncollectable,	*/
+/* not the system malloc), which are deallocated using the destructor	*/
+/* facility in thr_keycreate.  Alternatively, keep a redundant pointer	*/
+/* to thread specific data on the thread stack.			        */
+# include <thread.h>
+  int GC_thr_create(void *stack_base, size_t stack_size,
+                    void *(*start_routine)(void *), void *arg, long flags,
+                    thread_t *new_thread);
+  int GC_thr_join(thread_t wait_for, thread_t *departed, void **status);
+  int GC_thr_suspend(thread_t target_thread);
+  int GC_thr_continue(thread_t target_thread);
+  void * GC_dlopen(const char *path, int mode);
+# define thr_create GC_thr_create
+# define thr_join GC_thr_join
+# define thr_suspend GC_thr_suspend
+# define thr_continue GC_thr_continue
+#endif /* GC_SOLARIS_THREADS */
+
+#if defined(GC_SOLARIS_PTHREADS)
+# include <pthread.h>
+# include <signal.h>
+  extern int GC_pthread_create(pthread_t *new_thread,
+    			         const pthread_attr_t *attr,
+          			 void * (*thread_execp)(void *), void *arg);
+  extern int GC_pthread_join(pthread_t wait_for, void **status);
+# define pthread_join GC_pthread_join
+# define pthread_create GC_pthread_create
+#endif
+
+#if defined(GC_SOLARIS_PTHREADS) || defined(GC_SOLARIS_THREADS)
+# define dlopen GC_dlopen
+#endif /* SOLARIS_THREADS || SOLARIS_PTHREADS */
+
+
+#if !defined(GC_USE_LD_WRAP) && \
+    (defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) \
+     || defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS))
+/* We treat these similarly. */
+# include <pthread.h>
+# include <signal.h>
+
+  int GC_pthread_create(pthread_t *new_thread,
+                        const pthread_attr_t *attr,
+		        void *(*start_routine)(void *), void *arg);
+  int GC_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
+  int GC_pthread_join(pthread_t thread, void **retval);
+  int GC_pthread_detach(pthread_t thread);
+
+# define pthread_create GC_pthread_create
+# define pthread_sigmask GC_pthread_sigmask
+# define pthread_join GC_pthread_join
+# define pthread_detach GC_pthread_detach
+# define dlopen GC_dlopen
+
+#endif /* GC_xxxxx_THREADS */
+
+#endif /* GC_PTHREAD_REDIRECTS_H */