Merged changes from kopensolaris-gnu project

http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu/glibc.git

Commits from 9157319 to bad8ac8.

This is only partial patch, some changes to not apply
and will be resovled and committed next.

1 files changed, 198 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/rctl.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/rctl.c
new file mode 100644
index 0000000000..3b81a0a901
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/rctl.c
@@ -0,0 +1,198 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <inline-syscall.h>
+#include <rctl.h>
+#include <sys/rctl_impl.h>
+
+/* Docs: http://docs.sun.com/app/docs/doc/816-5167/getrctl-2?a=view
+         http://docs.sun.com/app/docs/doc/816-5168/rctlblk-size-3c?a=view  */
+
+DECLARE_INLINE_SYSCALL (long, rctlsys, int code, const char *name, void *obuf,
+    void *nbuf, size_t obufsz, int flags);
+
+
+int getrctl (const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
+      unsigned int flags)
+{
+  return (int)INLINE_SYSCALL (rctlsys, 6, SYS_SUB_rctlsys_get, name, old_rblk,
+    new_rblk, 0, flags);
+}
+
+
+int setrctl (const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
+      unsigned int flags)
+{
+  return (int)INLINE_SYSCALL (rctlsys, 6, SYS_SUB_rctlsys_set, name, old_rblk,
+    new_rblk, 0, flags);
+}
+
+
+size_t rctllist (char *buf, size_t bufsz)
+{
+  return (size_t)INLINE_SYSCALL (rctlsys, 6, SYS_SUB_rctlsys_list, NULL, buf,
+    NULL, bufsz, 0);
+}
+
+
+int rctlctl (const char *name, rctlblk_t *blk, int flags)
+{
+  return (int)INLINE_SYSCALL (rctlsys, 6, SYS_SUB_rctlsys_ctl, name, blk,
+    NULL, 0, flags);
+}
+
+
+int setprojrctl (const char *name, rctlblk_t *blk, size_t size, int flags)
+{
+  return (int)INLINE_SYSCALL (rctlsys, 6, SYS_SUB_rctlsys_projset, name,
+    NULL, blk, size, flags);
+}
+
+
+hrtime_t rctlblk_get_firing_time (rctlblk_t *rblk)
+{
+  return ((rctl_opaque_t *)rblk)->rcq_firing_time;
+}
+
+
+unsigned int rctlblk_get_global_action (rctlblk_t *rblk)
+{
+  /* Note: rcq_global_flagaction contains both flags and action.  */
+  return ((rctl_opaque_t *)rblk)->rcq_global_flagaction &
+    ~RCTL_GLOBAL_ACTION_MASK;
+}
+
+
+unsigned int rctlblk_get_global_flags (rctlblk_t *rblk)
+{
+  /* Note: rcq_global_flagaction contains both flags and action.  */
+  return ((rctl_opaque_t *)rblk)->rcq_global_flagaction &
+    RCTL_GLOBAL_ACTION_MASK;
+}
+
+
+unsigned int rctlblk_get_local_action (rctlblk_t *rblk, int *signalp)
+{
+  /* Note: rcq_local_flagaction contains both flags and action.  */
+  return ((rctl_opaque_t *)rblk)->rcq_local_flagaction &
+    ~RCTL_LOCAL_ACTION_MASK;
+}
+
+
+unsigned int rctlblk_get_local_flags (rctlblk_t *rblk)
+{
+  /* Note: rcq_local_flagaction contains both flags and action.  */
+  return ((rctl_opaque_t *)rblk)->rcq_local_flagaction &
+    RCTL_LOCAL_ACTION_MASK;
+}
+
+
+rctl_priv_t rctlblk_get_privilege (rctlblk_t *rblk)
+{
+  return ((rctl_opaque_t *)rblk)->rcq_privilege;
+}
+
+
+id_t rctlblk_get_recipient_pid (rctlblk_t *rblk)
+{
+  return ((rctl_opaque_t *)rblk)->rcq_local_recipient_pid;
+}
+
+
+rctl_qty_t rctlblk_get_value (rctlblk_t *rblk)
+{
+  return ((rctl_opaque_t *)rblk)->rcq_value;
+}
+
+
+rctl_qty_t rctlblk_get_enforced_value (rctlblk_t *rblk)
+{
+  return ((rctl_opaque_t *)rblk)->rcq_enforced_value;
+}
+
+
+void rctlblk_set_local_action (rctlblk_t *rblk, unsigned int action,
+     int signal)
+{
+  /* Note: rcq_local_flagaction contains both flags and action.  */
+  rctl_opaque_t *_rblk = (rctl_opaque_t *)rblk;
+  _rblk->rcq_local_signal = signal;
+  _rblk->rcq_local_flagaction = (_rblk->rcq_local_flagaction &
+      RCTL_LOCAL_ACTION_MASK) | action;
+}
+
+
+void rctlblk_set_local_flags (rctlblk_t *rblk, unsigned int flags)
+{
+  /* Note: rcq_local_flagaction contains both flags and action.  */
+  rctl_opaque_t *_rblk = (rctl_opaque_t *)rblk;
+  _rblk->rcq_local_flagaction = (_rblk->rcq_local_flagaction &
+      ~RCTL_LOCAL_ACTION_MASK) | flags;
+}
+
+
+void rctlblk_set_privilege (rctlblk_t *rblk, rctl_priv_t privilege)
+{
+  ((rctl_opaque_t *)rblk)->rcq_privilege = privilege;
+}
+
+
+void rctlblk_set_value (rctlblk_t *rblk, rctl_qty_t value)
+{
+  ((rctl_opaque_t *)rblk)->rcq_value = value;
+}
+
+
+void  rctlblk_set_recipient_pid (rctlblk_t *rblk, id_t pid)
+{
+  ((rctl_opaque_t *)rblk)->rcq_local_recipient_pid = pid;
+}
+
+
+size_t rctlblk_size (void)
+{
+  return sizeof (rctl_opaque_t);
+}
+
+
+int rctl_walk (int (*callback)(const char *rctlname, void *walk_data),
+      void *init_data)
+{
+  size_t len = rctllist (NULL, 0);
+  if (len < 0)
+    return -1;
+  char *names = malloc (len);
+  if (!names)
+    return -1;
+  if (rctllist (names, len) != 0)
+    {
+      free (names);
+      return -1;
+    }
+
+  char *namesptr = names;
+  while (*namesptr)
+    {
+      callback (namesptr, init_data);
+      namesptr += strlen (namesptr) + 1;
+    }
+
+  free (names);
+  return 0;
+}