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-rw-r--r--Makefrag.am2
-rw-r--r--device/dev_master.h2
-rw-r--r--device/io_req.h2
-rw-r--r--device/net_io.h2
-rw-r--r--i386/grub/misc.h2
-rw-r--r--i386/i386/xen.h2
-rw-r--r--i386/intel/read_fault.c2
-rw-r--r--ipc/ipc_kmsg.h2
-rw-r--r--ipc/ipc_mqueue.h2
-rw-r--r--ipc/ipc_object.h2
-rw-r--r--ipc/ipc_port.h2
-rw-r--r--ipc/ipc_space.h2
-rw-r--r--ipc/ipc_splay.c2
-rw-r--r--ipc/ipc_splay.h2
-rw-r--r--kern/assert.h2
-rw-r--r--kern/ast.h2
-rw-r--r--kern/list.h4
-rw-r--r--kern/macro_help.h50
-rw-r--r--kern/macros.h72
-rw-r--r--kern/pc_sample.h2
-rw-r--r--kern/rbtree.h5
-rw-r--r--kern/refcount.h2
-rw-r--r--kern/sched.h2
-rw-r--r--kern/sched_prim.c2
-rw-r--r--kern/slab.c2
-rw-r--r--kern/timer.c2
-rw-r--r--kern/timer.h2
-rw-r--r--vm/vm_fault.c2
-rw-r--r--vm/vm_map.h2
-rw-r--r--vm/vm_object.h2
-rw-r--r--vm/vm_page.h2
31 files changed, 101 insertions, 84 deletions
diff --git a/Makefrag.am b/Makefrag.am
index 9166143..9222ad2 100644
--- a/Makefrag.am
+++ b/Makefrag.am
@@ -171,7 +171,7 @@ libkernel_a_SOURCES += \
kern/mach_factor.h \
kern/machine.c \
kern/machine.h \
- kern/macro_help.h \
+ kern/macros.h \
kern/pc_sample.c \
kern/pc_sample.h \
kern/printf.c \
diff --git a/device/dev_master.h b/device/dev_master.h
index 6ad1152..70d4c63 100644
--- a/device/dev_master.h
+++ b/device/dev_master.h
@@ -37,7 +37,7 @@
#if NCPUS > 1
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/cpu_number.h>
#include <kern/sched_prim.h>
#include <kern/thread.h>
diff --git a/device/io_req.h b/device/io_req.h
index 65e23e6..1ad4680 100644
--- a/device/io_req.h
+++ b/device/io_req.h
@@ -42,7 +42,7 @@
#include <device/device_types.h>
#include <device/dev_hdr.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
/*
* IO request element, queued on device for delayed replies.
diff --git a/device/net_io.h b/device/net_io.h
index f6de854..d4e24d4 100644
--- a/device/net_io.h
+++ b/device/net_io.h
@@ -38,7 +38,7 @@
#include <mach/machine/vm_types.h>
#include <ipc/ipc_kmsg.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/lock.h>
#include <kern/kalloc.h>
diff --git a/i386/grub/misc.h b/i386/grub/misc.h
index c6cd456..b71140a 100644
--- a/i386/grub/misc.h
+++ b/i386/grub/misc.h
@@ -21,6 +21,7 @@
#define GRUB_MISC_HEADER 1
#include <stdarg.h>
+#include <kern/macros.h>
#include <grub/types.h>
#include <grub/symbol.h>
#include <grub/err.h>
@@ -32,7 +33,6 @@
#define ALIGN_UP_OVERHEAD(addr, align) ((-(addr)) & ((typeof (addr)) (align) - 1))
#define ALIGN_DOWN(addr, align) \
((addr) & ~((typeof (addr)) align - 1))
-#define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))
#define COMPILE_TIME_ASSERT(cond) switch (0) { case 1: case !(cond): ; }
#define grub_dprintf(condition, ...) grub_real_dprintf(GRUB_FILE, __LINE__, condition, __VA_ARGS__)
diff --git a/i386/i386/xen.h b/i386/i386/xen.h
index 638d671..c681187 100644
--- a/i386/i386/xen.h
+++ b/i386/i386/xen.h
@@ -21,6 +21,7 @@
#ifdef MACH_XEN
#ifndef __ASSEMBLER__
+#include <kern/macros.h>
#include <kern/printf.h>
#include <mach/machine/vm_types.h>
#include <mach/vm_param.h>
@@ -32,7 +33,6 @@
#include <xen/public/xen.h>
/* TODO: this should be moved in appropriate non-Xen place. */
-#define barrier() __asm__ __volatile__ ("": : :"memory")
#define mb() __asm__ __volatile__("lock; addl $0,0(%%esp)":::"memory")
#define rmb() mb()
#define wmb() mb()
diff --git a/i386/intel/read_fault.c b/i386/intel/read_fault.c
index 29f4439..4b1edce 100644
--- a/i386/intel/read_fault.c
+++ b/i386/intel/read_fault.c
@@ -31,7 +31,7 @@
#include <vm/vm_page.h>
#include <vm/pmap.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
/*
* Expansion of vm_fault for read fault in kernel mode.
diff --git a/ipc/ipc_kmsg.h b/ipc/ipc_kmsg.h
index 620785b..393c039 100644
--- a/ipc/ipc_kmsg.h
+++ b/ipc/ipc_kmsg.h
@@ -38,7 +38,7 @@
#include <mach/message.h>
#include <kern/assert.h>
#include <kern/cpu_number.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/kalloc.h>
#include <ipc/ipc_marequest.h>
#include <ipc/ipc_object.h>
diff --git a/ipc/ipc_mqueue.h b/ipc/ipc_mqueue.h
index f8a2f1e..2af5e02 100644
--- a/ipc/ipc_mqueue.h
+++ b/ipc/ipc_mqueue.h
@@ -37,7 +37,7 @@
#include <mach/message.h>
#include <kern/assert.h>
#include <kern/lock.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <ipc/ipc_kmsg_queue.h>
#include <ipc/ipc_kmsg.h>
#include <ipc/ipc_thread.h>
diff --git a/ipc/ipc_object.h b/ipc/ipc_object.h
index b83bb5a..be5bea7 100644
--- a/ipc/ipc_object.h
+++ b/ipc/ipc_object.h
@@ -38,7 +38,7 @@
#include <mach/message.h>
#include <ipc/ipc_types.h>
#include <kern/lock.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/slab.h>
typedef unsigned int ipc_object_refs_t;
diff --git a/ipc/ipc_port.h b/ipc/ipc_port.h
index 6914c71..ade6967 100644
--- a/ipc/ipc_port.h
+++ b/ipc/ipc_port.h
@@ -43,7 +43,7 @@
#include <mach/kern_return.h>
#include <mach/port.h>
#include <kern/lock.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/ipc_kobject.h>
#include <ipc/ipc_mqueue.h>
#include <ipc/ipc_table.h>
diff --git a/ipc/ipc_space.h b/ipc/ipc_space.h
index c4683d2..3bd2f4d 100644
--- a/ipc/ipc_space.h
+++ b/ipc/ipc_space.h
@@ -42,7 +42,7 @@
#include <mach/boolean.h>
#include <mach/kern_return.h>
#include <mach/mach_types.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/lock.h>
#include <kern/slab.h>
#include <ipc/ipc_splay.h>
diff --git a/ipc/ipc_splay.c b/ipc/ipc_splay.c
index 6fb5bcb..062a69f 100644
--- a/ipc/ipc_splay.c
+++ b/ipc/ipc_splay.c
@@ -35,7 +35,7 @@
#include <mach/port.h>
#include <kern/assert.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <ipc/ipc_entry.h>
#include <ipc/ipc_splay.h>
diff --git a/ipc/ipc_splay.h b/ipc/ipc_splay.h
index d3316ef..42e5a80 100644
--- a/ipc/ipc_splay.h
+++ b/ipc/ipc_splay.h
@@ -38,7 +38,7 @@
#include <mach/port.h>
#include <kern/assert.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <ipc/ipc_entry.h>
typedef struct ipc_splay_tree {
diff --git a/kern/assert.h b/kern/assert.h
index bd2a8be..7b66d1b 100644
--- a/kern/assert.h
+++ b/kern/assert.h
@@ -29,7 +29,7 @@
/* assert.h 4.2 85/01/21 */
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#ifndef NDEBUG
#define MACH_ASSERT 1
diff --git a/kern/ast.h b/kern/ast.h
index 4c28b1e..7d472be 100644
--- a/kern/ast.h
+++ b/kern/ast.h
@@ -41,7 +41,7 @@
*/
#include "cpu_number.h"
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <machine/ast.h>
/*
diff --git a/kern/list.h b/kern/list.h
index ad782a8..be92762 100644
--- a/kern/list.h
+++ b/kern/list.h
@@ -31,9 +31,7 @@
#include <stddef.h>
#include <sys/types.h>
-
-#define structof(ptr, type, member) \
- ((type *)((char *)ptr - offsetof(type, member)))
+#include <kern/macros.h>
/*
* Structure used as both head and node.
diff --git a/kern/macro_help.h b/kern/macro_help.h
deleted file mode 100644
index 7ce171f..0000000
--- a/kern/macro_help.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * File: kern/macro_help.h
- *
- * Provide help in making lint-free macro routines
- *
- */
-
-#ifndef _KERN_MACRO_HELP_H_
-#define _KERN_MACRO_HELP_H_
-
-#if !defined(MACRO_BEGIN)
-
-#include <mach/boolean.h>
-
-#define NEVER FALSE
-#define ALWAYS TRUE
-
-#define MACRO_BEGIN ({
-#define MACRO_END })
-
-#define MACRO_RETURN if (ALWAYS) return
-
-#endif /* !MACRO_BEGIN */
-
-#endif /* _KERN_MACRO_HELP_H_ */
diff --git a/kern/macros.h b/kern/macros.h
new file mode 100644
index 0000000..fb8dc5e
--- /dev/null
+++ b/kern/macros.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2009, 2010, 2013 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/>.
+ *
+ *
+ * Helper macros.
+ */
+
+#ifndef _KERN_MACROS_H
+#define _KERN_MACROS_H
+
+#define MACRO_BEGIN ({
+#define MACRO_END })
+#define MACRO_RETURN if (1) return
+
+#define __QUOTE(x) #x
+#define QUOTE(x) __QUOTE(x)
+
+#ifdef __ASSEMBLER__
+#define DECL_CONST(x, s) x
+#else /* __ASSEMBLER__ */
+#define __DECL_CONST(x, s) x##s
+#define DECL_CONST(x, s) __DECL_CONST(x, s)
+#endif /* __ASSEMBLER__ */
+
+#define STRLEN(x) (sizeof(x) - 1)
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define DIV_CEIL(n, d) (((n) + (d) - 1) / (d))
+
+#define P2ALIGNED(x, a) (((x) & ((a) - 1)) == 0)
+#define ISP2(x) P2ALIGNED(x, x)
+#define P2ALIGN(x, a) ((x) & -(a))
+#define P2ROUND(x, a) (-(-(x) & -(a)))
+#define P2END(x, a) (-(~(x) & -(a)))
+
+#define structof(ptr, type, member) \
+ ((type *)((char *)(ptr) - offsetof(type, member)))
+
+#define alignof(x) __alignof__(x)
+
+#define likely(expr) __builtin_expect(!!(expr), 1)
+#define unlikely(expr) __builtin_expect(!!(expr), 0)
+
+#define barrier() asm volatile("" : : : "memory")
+
+#define __noreturn __attribute__((noreturn))
+#define __aligned(x) __attribute__((aligned(x)))
+#define __always_inline inline __attribute__((always_inline))
+#define __section(x) __attribute__((section(x)))
+#define __packed __attribute__((packed))
+#define __alias(x) __attribute__((alias(x)))
+
+#define __format_printf(fmt, args) \
+ __attribute__((format(printf, fmt, args)))
+
+#endif /* _KERN_MACROS_H */
diff --git a/kern/pc_sample.h b/kern/pc_sample.h
index 3c64068..4832cb9 100644
--- a/kern/pc_sample.h
+++ b/kern/pc_sample.h
@@ -49,7 +49,7 @@
#include <mach/pc_sample.h>
#include <mach/machine/vm_types.h>
#include <kern/kern_types.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
/*
* Control structure for sampling, included in
diff --git a/kern/rbtree.h b/kern/rbtree.h
index 189a7fd..16ef273 100644
--- a/kern/rbtree.h
+++ b/kern/rbtree.h
@@ -31,12 +31,9 @@
#include <stddef.h>
#include <kern/assert.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <sys/types.h>
-#define structof(ptr, type, member) \
- ((type *)((char *)ptr - offsetof(type, member)))
-
/*
* Indexes of the left and right nodes in the children array of a node.
*/
diff --git a/kern/refcount.h b/kern/refcount.h
index 74204d6..f32feb8 100644
--- a/kern/refcount.h
+++ b/kern/refcount.h
@@ -27,7 +27,7 @@
#ifndef _KERN_REFCOUNT_H_
#define _KERN_REFCOUNT_H_
-#include <kern/macro_help.h>
+#include <kern/macros.h>
/* Unless the above include file specified otherwise,
use the system-independent (unoptimized) atomic reference counter. */
diff --git a/kern/sched.h b/kern/sched.h
index ea601c5..f82f9f5 100644
--- a/kern/sched.h
+++ b/kern/sched.h
@@ -38,7 +38,7 @@
#include <kern/queue.h>
#include <kern/lock.h>
#include <kern/kern_types.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#if MACH_FIXPRI
#include <mach/policy.h>
diff --git a/kern/sched_prim.c b/kern/sched_prim.c
index d7792ae..e8f260e 100644
--- a/kern/sched_prim.c
+++ b/kern/sched_prim.c
@@ -44,7 +44,7 @@
#include <kern/lock.h>
#include <kern/mach_clock.h>
#include <kern/mach_factor.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/processor.h>
#include <kern/queue.h>
#include <kern/sched.h>
diff --git a/kern/slab.c b/kern/slab.c
index 19ebfed..60378b5 100644
--- a/kern/slab.c
+++ b/kern/slab.c
@@ -79,6 +79,7 @@
#include <string.h>
#include <kern/assert.h>
#include <kern/mach_clock.h>
+#include <kern/macros.h>
#include <kern/printf.h>
#include <kern/slab.h>
#include <kern/kalloc.h>
@@ -96,7 +97,6 @@
/*
* Utility macros.
*/
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define P2ALIGNED(x, a) (((x) & ((a) - 1)) == 0)
#define ISP2(x) P2ALIGNED(x, x)
#define P2ALIGN(x, a) ((x) & -(a))
diff --git a/kern/timer.c b/kern/timer.c
index 6d6517e..79ada27 100644
--- a/kern/timer.c
+++ b/kern/timer.c
@@ -33,7 +33,7 @@
#include <kern/cpu_number.h>
#include <kern/assert.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
diff --git a/kern/timer.h b/kern/timer.h
index 57f017a..2f473cf 100644
--- a/kern/timer.h
+++ b/kern/timer.h
@@ -27,7 +27,7 @@
#ifndef _KERN_TIMER_H_
#define _KERN_TIMER_H_
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#if STAT_TIME
/*
diff --git a/vm/vm_fault.c b/vm/vm_fault.c
index 686156c..0fa4d6a 100644
--- a/vm/vm_fault.c
+++ b/vm/vm_fault.c
@@ -51,7 +51,7 @@
#include <mach/memory_object.h>
#include <vm/memory_object_user.user.h>
/* For memory_object_data_{request,unlock} */
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/slab.h>
#if MACH_PCSAMPLE
diff --git a/vm/vm_map.h b/vm/vm_map.h
index b8103eb..fc7730a 100644
--- a/vm/vm_map.h
+++ b/vm/vm_map.h
@@ -52,7 +52,7 @@
#include <vm/vm_types.h>
#include <kern/lock.h>
#include <kern/rbtree.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
/* TODO: make it dynamic */
#define KENTRY_DATA_SIZE (256*PAGE_SIZE)
diff --git a/vm/vm_object.h b/vm/vm_object.h
index 5c42f56..3bfc67a 100644
--- a/vm/vm_object.h
+++ b/vm/vm_object.h
@@ -45,7 +45,7 @@
#include <kern/lock.h>
#include <kern/assert.h>
#include <kern/debug.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <vm/pmap.h>
#include <ipc/ipc_types.h>
diff --git a/vm/vm_page.h b/vm/vm_page.h
index 4fe1b41..e6a8c49 100644
--- a/vm/vm_page.h
+++ b/vm/vm_page.h
@@ -42,7 +42,7 @@
#include <kern/queue.h>
#include <kern/lock.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
#include <kern/sched_prim.h> /* definitions of wait/wakeup */
#if MACH_VM_DEBUG
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 14:00:31 +0000