Declare __pthread_last_event.

Protect against multiple inclusion.
Include thread_dbP.h header.
(struct _pthread_descr_struct): Add new fields p_report_events and
p_eventbuf.
Declare event reporting functions.

diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index 187b9b19a673aabb8a18aa173cbf3bdab18b4340..54bc36c27efc51af946a7907c9af2fab7997171c 100644 (file)
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -12,6 +12,9 @@
 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        */
 /* GNU Library General Public License for more details.                 */
 
+#ifndef _INTERNALS_H
+#define _INTERNALS_H   1
+
 /* Internal data structures */
 
 /* Includes */
@@ -25,6 +28,7 @@
 
 #include "pt-machine.h"
 #include "semaphore.h"
+#include "../linuxthreads_db/thread_dbP.h"
 
 #ifndef THREAD_GETMEM
 # define THREAD_GETMEM(descr, member) descr->member
@@ -114,6 +118,9 @@ struct _pthread_descr_struct {
   size_t p_guardsize;          /* size of guard area */
   pthread_descr p_self;                /* Pointer to this structure */
   int p_nr;                     /* Index of descriptor in __pthread_handles */
+  /* New elements must be added at the end.  */
+  int p_report_events;         /* Nonzero if events must be reported.  */
+  td_eventbuf_t p_eventbuf;     /* Data for event.  */
 } __attribute__ ((aligned(32))); /* We need to align the structure so that
                                    doubles are aligned properly.  This is 8
                                    bytes on MIPS and 16 bytes on MIPS64.
@@ -217,6 +224,12 @@ extern int __pthread_exit_requested, __pthread_exit_code;
 
 extern volatile int __pthread_threads_debug;
 
+/* Globally enabled events.  */
+extern volatile td_thr_events_t __pthread_threads_events;
+
+/* Pointer to descriptor of thread with last event.  */
+extern volatile pthread_descr __pthread_last_event;
+
 /* Return the handle corresponding to a thread id */
 
 static inline pthread_handle thread_handle(pthread_t id)
@@ -356,9 +369,16 @@ extern void __pthread_kill_other_threads_np __P ((void));
 extern int __libc_close (int fd);
 extern int __libc_nanosleep (const struct timespec *requested_time,
                             struct timespec *remaining);
-extern int __libc_read (int fd, void *buf, size_t count);
+extern ssize_t __libc_read (int fd, void *buf, size_t count);
 extern pid_t __libc_waitpid (pid_t pid, int *stat_loc, int options);
-extern int __libc_write (int fd, const void *buf, size_t count);
+extern ssize_t __libc_write (int fd, const void *buf, size_t count);
 
 /* Prototypes for some of the new semaphore functions.  */
 extern int __new_sem_post (sem_t * sem);
+
+/* The functions called the signal events.  */
+extern void __linuxthreads_create_event (void);
+extern void __linuxthreads_death_event (void);
+extern void __linuxthreads_reap_event (void);
+
+#endif /* internals.h */