Move assert.h to the include directory

This turns assert.h into a standard header.

32 files changed, 38 insertions, 75 deletions

diff --git a/kern/arg.c b/kern/arg.c
index 02ed4b7b..1278812c 100644
--- a/kern/arg.c
+++ b/kern/arg.c
@@ -15,13 +15,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <kern/arg.h>
-#include <kern/assert.h>
 #include <kern/init.h>
 #include <kern/macros.h>
 #include <kern/panic.h>
diff --git a/kern/assert.h b/kern/assert.h
deleted file mode 100644
index cc8b80ea..00000000
--- a/kern/assert.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2010 Richard Braun.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _KERN_ASSERT_H
-#define _KERN_ASSERT_H
-
-#define static_assert _Static_assert
-
-#ifdef NDEBUG
-#define assert(expression) ((void)(expression))
-#else /* NDEBUG */
-
-#include <kern/macros.h>
-#include <kern/panic.h>
-
-/*
- * Panic if the given expression is false.
- */
-#define assert(expression)                                          \
-MACRO_BEGIN                                                         \
-    if (unlikely(!(expression))) {                                  \
-        panic("assertion (%s) failed in %s:%d, function %s()",      \
-              __QUOTE(expression), __FILE__, __LINE__, __func__);   \
-    }                                                               \
-MACRO_END
-
-#endif /* NDEBUG */
-
-#endif /* _KERN_ASSERT_H */
diff --git a/kern/cbuf.c b/kern/cbuf.c
index 17369afe..5c636e56 100644
--- a/kern/cbuf.c
+++ b/kern/cbuf.c
@@ -15,7 +15,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/cbuf.h>
 #include <kern/error.h>
 #include <kern/macros.h>
diff --git a/kern/condition.c b/kern/condition.c
index 4a837f4e..c8ea5f39 100644
--- a/kern/condition.c
+++ b/kern/condition.c
@@ -18,10 +18,10 @@
  * Locking order : mutex -> sleep queue
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 
-#include <kern/assert.h>
 #include <kern/condition.h>
 #include <kern/condition_types.h>
 #include <kern/mutex.h>
diff --git a/kern/console.c b/kern/console.c
index c82e7dc9..e8c0c28a 100644
--- a/kern/console.c
+++ b/kern/console.c
@@ -15,13 +15,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <kern/arg.h>
-#include <kern/assert.h>
 #include <kern/error.h>
 #include <kern/init.h>
 #include <kern/console.h>
diff --git a/kern/hash.h b/kern/hash.h
index 108d4b46..db399960 100644
--- a/kern/hash.h
+++ b/kern/hash.h
@@ -39,11 +39,10 @@
 #ifndef _KERN_HASH_H
 #define _KERN_HASH_H
 
+#include <assert.h>
 #include <stdint.h>
 #include <string.h>
 
-#include <kern/assert.h>
-
 #ifdef __LP64__
 #define HASH_ALLBITS 64
 #define hash_long(n, bits) hash_int64(n, bits)
diff --git a/kern/kmem.c b/kern/kmem.c
index 5cce5589..1f822b8a 100644
--- a/kern/kmem.c
+++ b/kern/kmem.c
@@ -41,13 +41,13 @@
  * TODO Rework the CPU pool layer to use the SLQB algorithm by Nick Piggin.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
-#include <kern/assert.h>
 #include <kern/init.h>
 #include <kern/limits.h>
 #include <kern/list.h>
diff --git a/kern/llsync.c b/kern/llsync.c
index 1942576d..1c5086f3 100644
--- a/kern/llsync.c
+++ b/kern/llsync.c
@@ -32,11 +32,11 @@
  * TODO Gracefully handle large amounts of deferred works.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 
-#include <kern/assert.h>
 #include <kern/condition.h>
 #include <kern/cpumap.h>
 #include <kern/init.h>
diff --git a/kern/llsync_i.h b/kern/llsync_i.h
index 6bc1bf1d..12e2861c 100644
--- a/kern/llsync_i.h
+++ b/kern/llsync_i.h
@@ -18,7 +18,8 @@
 #ifndef _KERN_LLSYNC_I_H
 #define _KERN_LLSYNC_I_H
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/cpumap.h>
 #include <kern/macros.h>
 #include <kern/param.h>
diff --git a/kern/log2.h b/kern/log2.h
index 0a3768a7..ebcf2f38 100644
--- a/kern/log2.h
+++ b/kern/log2.h
@@ -21,7 +21,8 @@
 #ifndef _KERN_LOG2_H
 #define _KERN_LOG2_H
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/limits.h>
 
 static inline unsigned int
diff --git a/kern/mutex.h b/kern/mutex.h
index 1100b77d..d09a7bbe 100644
--- a/kern/mutex.h
+++ b/kern/mutex.h
@@ -68,7 +68,8 @@ mutex_unlock(struct mutex *mutex)
 
 #else /* X15_MUTEX_PI */
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/error.h>
 #include <kern/macros.h>
 #include <kern/mutex_i.h>
diff --git a/kern/mutex_i.h b/kern/mutex_i.h
index a4a40eb5..3b36dcde 100644
--- a/kern/mutex_i.h
+++ b/kern/mutex_i.h
@@ -20,7 +20,8 @@
 
 #ifndef X15_MUTEX_PI
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/atomic.h>
 #include <kern/mutex_types.h>
 
diff --git a/kern/percpu.c b/kern/percpu.c
index 5e4ff827..a1f7df15 100644
--- a/kern/percpu.c
+++ b/kern/percpu.c
@@ -15,12 +15,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
-#include <kern/assert.h>
 #include <kern/error.h>
 #include <kern/init.h>
 #include <kern/macros.h>
diff --git a/kern/percpu.h b/kern/percpu.h
index 59959518..d6a8d1ab 100644
--- a/kern/percpu.h
+++ b/kern/percpu.h
@@ -53,9 +53,9 @@
 #ifndef _KERN_PERCPU_H
 #define _KERN_PERCPU_H
 
+#include <assert.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/macros.h>
 
 #define PERCPU_SECTION .percpu
diff --git a/kern/rbtree.c b/kern/rbtree.c
index e2ea54ad..adce033a 100644
--- a/kern/rbtree.c
+++ b/kern/rbtree.c
@@ -15,10 +15,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/macros.h>
 #include <kern/rbtree.h>
 #include <kern/rbtree_i.h>
diff --git a/kern/rbtree.h b/kern/rbtree.h
index 38083427..4ae8353f 100644
--- a/kern/rbtree.h
+++ b/kern/rbtree.h
@@ -21,10 +21,10 @@
 #ifndef _KERN_RBTREE_H
 #define _KERN_RBTREE_H
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/macros.h>
 
 /*
diff --git a/kern/rbtree_i.h b/kern/rbtree_i.h
index 99722977..944148e0 100644
--- a/kern/rbtree_i.h
+++ b/kern/rbtree_i.h
@@ -18,10 +18,10 @@
 #ifndef _KERN_RBTREE_I_H
 #define _KERN_RBTREE_I_H
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/macros.h>
 
 /*
diff --git a/kern/rdxtree.c b/kern/rdxtree.c
index 788f3ba8..b518c7f6 100644
--- a/kern/rdxtree.c
+++ b/kern/rdxtree.c
@@ -15,12 +15,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
-#include <kern/assert.h>
 #include <kern/error.h>
 #include <kern/kmem.h>
 #include <kern/limits.h>
diff --git a/kern/rtmutex.c b/kern/rtmutex.c
index 6f639ddf..09f011c4 100644
--- a/kern/rtmutex.c
+++ b/kern/rtmutex.c
@@ -15,10 +15,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/rtmutex.h>
 #include <kern/rtmutex_i.h>
diff --git a/kern/rtmutex.h b/kern/rtmutex.h
index f64274d7..ec79afa9 100644
--- a/kern/rtmutex.h
+++ b/kern/rtmutex.h
@@ -24,9 +24,9 @@
 #ifndef _KERN_RTMUTEX_H
 #define _KERN_RTMUTEX_H
 
+#include <assert.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/error.h>
 #include <kern/macros.h>
 #include <kern/rtmutex_i.h>
diff --git a/kern/rtmutex_i.h b/kern/rtmutex_i.h
index 2f2cc17f..984cfd16 100644
--- a/kern/rtmutex_i.h
+++ b/kern/rtmutex_i.h
@@ -18,10 +18,10 @@
 #ifndef _KERN_RTMUTEX_I_H
 #define _KERN_RTMUTEX_I_H
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/rtmutex_types.h>
 #include <kern/thread.h>
diff --git a/kern/semaphore.h b/kern/semaphore.h
index d7219b4f..e08927ec 100644
--- a/kern/semaphore.h
+++ b/kern/semaphore.h
@@ -32,7 +32,8 @@
 #ifndef _KERN_SEMAPHORE_H
 #define _KERN_SEMAPHORE_H
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/atomic.h>
 #include <kern/error.h>
 #include <kern/macros.h>
diff --git a/kern/semaphore_i.h b/kern/semaphore_i.h
index 54985062..acd7cd48 100644
--- a/kern/semaphore_i.h
+++ b/kern/semaphore_i.h
@@ -18,7 +18,8 @@
 #ifndef _KERN_SEMAPHORE_I_H
 #define _KERN_SEMAPHORE_I_H
 
-#include <kern/assert.h>
+#include <assert.h>
+
 #include <kern/atomic.h>
 
 struct semaphore {
diff --git a/kern/sleepq.c b/kern/sleepq.c
index 09548db6..f5fa6729 100644
--- a/kern/sleepq.c
+++ b/kern/sleepq.c
@@ -18,11 +18,11 @@
  * TODO Analyse hash parameters.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/init.h>
 #include <kern/kmem.h>
 #include <kern/list.h>
diff --git a/kern/spinlock.c b/kern/spinlock.c
index 3ec36b36..6b9f2788 100644
--- a/kern/spinlock.c
+++ b/kern/spinlock.c
@@ -53,9 +53,9 @@
  * more contention, an operation called downgrading.
  */
 
+#include <assert.h>
 #include <stddef.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/error.h>
 #include <kern/macros.h>
diff --git a/kern/spinlock_i.h b/kern/spinlock_i.h
index 45018033..c9dcdd10 100644
--- a/kern/spinlock_i.h
+++ b/kern/spinlock_i.h
@@ -18,10 +18,10 @@
 #ifndef _KERN_SPINLOCK_I_H
 #define _KERN_SPINLOCK_I_H
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/error.h>
 #include <kern/macros.h>
diff --git a/kern/sref.c b/kern/sref.c
index 3f399a30..95e697a4 100644
--- a/kern/sref.c
+++ b/kern/sref.c
@@ -41,11 +41,11 @@
  * TODO Reconsider whether it's possible to bring back local review queues.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 
-#include <kern/assert.h>
 #include <kern/condition.h>
 #include <kern/cpumap.h>
 #include <kern/error.h>
diff --git a/kern/thread.c b/kern/thread.c
index e6875586..68aa7285 100644
--- a/kern/thread.c
+++ b/kern/thread.c
@@ -81,13 +81,13 @@
  * weights in a smoother way than a raw scaling).
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/condition.h>
 #include <kern/cpumap.h>
diff --git a/kern/thread.h b/kern/thread.h
index 62708268..e348fe39 100644
--- a/kern/thread.h
+++ b/kern/thread.h
@@ -33,10 +33,10 @@
 #ifndef _KERN_THREAD_H
 #define _KERN_THREAD_H
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/condition.h>
 #include <kern/cpumap.h>
diff --git a/kern/turnstile.c b/kern/turnstile.c
index 7b27d841..78532fb5 100644
--- a/kern/turnstile.c
+++ b/kern/turnstile.c
@@ -43,11 +43,11 @@
  * TODO Analyse hash parameters.
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
-#include <kern/assert.h>
 #include <kern/init.h>
 #include <kern/kmem.h>
 #include <kern/list.h>
diff --git a/kern/work.c b/kern/work.c
index 714af35c..738ab8b6 100644
--- a/kern/work.c
+++ b/kern/work.c
@@ -15,10 +15,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stddef.h>
 #include <stdio.h>
 
-#include <kern/assert.h>
 #include <kern/bitmap.h>
 #include <kern/error.h>
 #include <kern/init.h>
diff --git a/kern/xcall.c b/kern/xcall.c
index 364ad0be..ce22aa0f 100644
--- a/kern/xcall.c
+++ b/kern/xcall.c
@@ -15,9 +15,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <assert.h>
 #include <stddef.h>
 
-#include <kern/assert.h>
 #include <kern/atomic.h>
 #include <kern/macros.h>
 #include <kern/param.h>