about summary refs log tree commit diff
path: root/linuxthreads_db/td_ta_thr_iter.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-10-08 07:03:03 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-08 07:03:03 +0000
commit9640bbe1c1fab7e1373e59160889b1fbc0bd000c (patch)
tree287038440c837cce542aba340414a0ce3b677f35 /linuxthreads_db/td_ta_thr_iter.c
parent10507e559514de6b31d1b81cbcc3c81b662aef89 (diff)
downloadglibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.tar.gz
glibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.tar.xz
glibc-9640bbe1c1fab7e1373e59160889b1fbc0bd000c.zip
Update.
1999-10-07  Ulrich Drepper  <drepper@cygnus.com>

	* Implies: New file.
	* internals.h (struct _pthread_descr_struct): Add p_startfct.
	* manager.c (pthread_handle_create): Initialize p_startfct.
	* pthread.c: Define __linuxthread_pthread_sizeof_descr variable.
Diffstat (limited to 'linuxthreads_db/td_ta_thr_iter.c')
-rw-r--r--linuxthreads_db/td_ta_thr_iter.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/linuxthreads_db/td_ta_thr_iter.c b/linuxthreads_db/td_ta_thr_iter.c
new file mode 100644
index 0000000000..ffb4ef23ea
--- /dev/null
+++ b/linuxthreads_db/td_ta_thr_iter.c
@@ -0,0 +1,73 @@
+/* Iterate over a process's threads.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "thread_dbP.h"
+
+
+td_err_e
+td_ta_thr_iter (const td_thragent_t *ta, td_thr_iter_f *callback,
+		void *cbdata_p, td_thr_state_e state, int ti_pri,
+		sigset_t *ti_sigmask_p, unsigned int ti_user_flags)
+{
+  struct pthread_handle_struct *handles = ta->handles;
+  int pthread_threads_max = ta->pthread_threads_max;
+  int cnt;
+
+  LOG (__FUNCTION__);
+
+  /* Now get all descriptors, one after the other.  */
+  for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles)
+    {
+      struct pthread_handle_struct phc;
+
+      if (cnt == 1)
+	/* Skip the manager thread.  */
+	continue;
+
+      if (ps_pdread (ta->ph, handles, &phc,
+		     sizeof (struct pthread_handle_struct)) != PS_OK)
+	return TD_ERR;	/* XXX Other error value?  */
+
+      if (phc.h_descr != NULL)
+	{
+	  struct _pthread_descr_struct pds;
+	  td_thrhandle_t th;
+
+	  if (ps_pdread (ta->ph, phc.h_descr, &pds,
+			 sizeof (struct _pthread_descr_struct)) != PS_OK)
+	    return TD_ERR;	/* XXX Other error value?  */
+
+	  /* Now test whether this thread matches the specified
+	     conditions.  */
+
+	  /* Only if the priority level is as high or higher.  */
+	  if (pds.p_priority < ti_pri)
+	    continue;
+
+	  /* Yep, it matches.  Call the callback function.  */
+	  th.th_ta_p = (td_thragent_t *) ta;
+	  th.th_unique = phc.h_descr;
+	  if (callback (&th, cbdata_p) != 0)
+	    return TD_DBERR;
+	}
+    }
+
+  return TD_OK;
+}