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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:22:38 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:41:20 +0200
commit5b1f20b73f410544f06353d4e81d5097c21ceac9 (patch)
tree7697935c04ad4567b1e1a58b967c39e5561269c6 /rtemsbsd/rtems/rtems-bsd-mutex.c
parentAdd kernel namespace exception for mbstat (diff)
downloadrtems-libbsd-5b1f20b73f410544f06353d4e81d5097c21ceac9.tar.bz2
Rename files for kernel namespace script
This makes it easier to create the kernel namespace header.
Diffstat (limited to 'rtemsbsd/rtems/rtems-bsd-mutex.c')
-rw-r--r--rtemsbsd/rtems/rtems-bsd-mutex.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/rtemsbsd/rtems/rtems-bsd-mutex.c b/rtemsbsd/rtems/rtems-bsd-mutex.c
deleted file mode 100644
index 5931a7e5..00000000
--- a/rtemsbsd/rtems/rtems-bsd-mutex.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/**
- * @file
- *
- * @ingroup rtems_bsd_rtems
- *
- * @brief TODO.
- */
-
-/*
- * Copyright (c) 2009-2014 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <machine/rtems-bsd-kernel-space.h>
-#include <machine/rtems-bsd-muteximpl.h>
-
-#include <rtems/bsd/sys/param.h>
-#include <rtems/bsd/sys/types.h>
-#include <sys/systm.h>
-#include <rtems/bsd/sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/proc.h>
-#include <sys/conf.h>
-
-static void assert_mtx(struct lock_object *lock, int what);
-static void lock_mtx(struct lock_object *lock, int how);
-#ifdef KDTRACE_HOOKS
-static int owner_mtx(struct lock_object *lock, struct thread **owner);
-#endif
-static int unlock_mtx(struct lock_object *lock);
-
-/*
- * Lock classes for sleep and spin mutexes.
- */
-struct lock_class lock_class_mtx_sleep = {
- .lc_name = "sleep mutex",
- .lc_flags = LC_SLEEPLOCK | LC_RECURSABLE,
- .lc_assert = assert_mtx,
-#ifdef DDB
- .lc_ddb_show = db_show_mtx,
-#endif
- .lc_lock = lock_mtx,
- .lc_unlock = unlock_mtx,
-#ifdef KDTRACE_HOOKS
- .lc_owner = owner_mtx,
-#endif
-};
-
-struct lock_class lock_class_mtx_spin = {
- .lc_name = "spin mutex",
- .lc_flags = LC_SPINLOCK | LC_RECURSABLE,
- .lc_assert = assert_mtx,
-#ifdef DDB
- .lc_ddb_show = db_show_mtx,
-#endif
- .lc_lock = lock_mtx,
- .lc_unlock = unlock_mtx,
-#ifdef KDTRACE_HOOKS
- .lc_owner = owner_mtx,
-#endif
-};
-
-struct mtx Giant;
-
-void
-assert_mtx(struct lock_object *lock, int what)
-{
- mtx_assert((struct mtx *)lock, what);
-}
-
-void
-lock_mtx(struct lock_object *lock, int how)
-{
- mtx_lock((struct mtx *)lock);
-}
-
-int
-unlock_mtx(struct lock_object *lock)
-{
- mtx_unlock((struct mtx *)lock);
-
- return (0);
-}
-
-
-#ifdef KDTRACE_HOOKS
-int
-owner_mtx(struct lock_object *lock, struct thread **owner)
-{
- struct mtx *m = (struct mtx *)lock;
-
- *owner = mtx_owner(m);
- return (mtx_unowned(m) == 0);
-}
-#endif
-
-void
-mtx_init(struct mtx *m, const char *name, const char *type, int opts)
-{
- struct lock_class *class;
- int flags;
-
- /* Determine lock class and lock flags. */
- if (opts & MTX_SPIN)
- class = &lock_class_mtx_spin;
- else
- class = &lock_class_mtx_sleep;
- flags = 0;
- if (opts & MTX_RECURSE)
- flags |= LO_RECURSABLE;
-
- rtems_bsd_mutex_init(&m->lock_object, &m->mutex, class, name, type,
- flags);
-}
-
-void
-_mtx_lock_flags(struct mtx *m, int opts, const char *file, int line)
-{
- rtems_bsd_mutex_lock(&m->lock_object, &m->mutex);
-}
-
-int
-_mtx_trylock(struct mtx *m, int opts, const char *file, int line)
-{
- return (rtems_bsd_mutex_trylock(&m->lock_object, &m->mutex));
-}
-
-void
-_mtx_unlock_flags(struct mtx *m, int opts, const char *file, int line)
-{
- rtems_bsd_mutex_unlock(&m->mutex);
-}
-
-/*
- * The backing function for the INVARIANTS-enabled mtx_assert()
- */
-#ifdef INVARIANT_SUPPORT
-void
-_mtx_assert(struct mtx *m, int what, const char *file, int line)
-{
-
- if (panicstr != NULL || dumping)
- return;
- switch (what) {
- case MA_OWNED:
- case MA_OWNED | MA_RECURSED:
- case MA_OWNED | MA_NOTRECURSED:
- if (!mtx_owned(m))
- panic("mutex %s not owned at %s:%d",
- m->lock_object.lo_name, file, line);
- if (mtx_recursed(m)) {
- if ((what & MA_NOTRECURSED) != 0)
- panic("mutex %s recursed at %s:%d",
- m->lock_object.lo_name, file, line);
- } else if ((what & MA_RECURSED) != 0) {
- panic("mutex %s unrecursed at %s:%d",
- m->lock_object.lo_name, file, line);
- }
- break;
- case MA_NOTOWNED:
- if (mtx_owned(m))
- panic("mutex %s owned at %s:%d",
- m->lock_object.lo_name, file, line);
- break;
- default:
- panic("unknown mtx_assert at %s:%d", file, line);
- }
-}
-#endif
-
-int mtx_owned(struct mtx *m)
-{
- return (rtems_bsd_mutex_owned(&m->mutex));
-}
-
-int mtx_recursed(struct mtx *m)
-{
- return (rtems_bsd_mutex_recursed(&m->mutex));
-}
-
-void
-mtx_sysinit(void *arg)
-{
- struct mtx_args *margs = arg;
-
- mtx_init(margs->ma_mtx, margs->ma_desc, NULL, margs->ma_opts);
-}
-
-void
-mtx_destroy(struct mtx *m)
-{
-
- rtems_bsd_mutex_destroy(&m->lock_object, &m->mutex);
-}
-
-void
-mutex_init(void)
-{
- mtx_init(&Giant, "Giant", NULL, MTX_DEF | MTX_RECURSE);
- mtx_lock(&Giant);
-}