-
#ifndef _INCLUDE_API_H
#define _INCLUDE_API_H
+#define _GNU_SOURCE
#include "../config.h"
/*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (c) 2006 Paul E. McKenney, IBM.
*
* to redistribute under later versions of GPL might not be available.
*/
+#include <urcu/compiler.h>
#include <urcu/arch.h>
-
-#ifndef __always_inline
-#define __always_inline inline
-#endif
-
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
-
-#ifdef __ASSEMBLY__
-# define stringify_in_c(...) __VA_ARGS__
-# define ASM_CONST(x) x
-#else
-/* This version of stringify will deal with commas... */
-# define __stringify_in_c(...) #__VA_ARGS__
-# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " "
-# define __ASM_CONST(x) x##UL
-# define ASM_CONST(x) __ASM_CONST(x)
-#endif
-
-
-/*
- * arch-i386.h: Expose x86 atomic instructions. 80486 and better only.
- *
- * 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, but version 2 only due to inclusion
- * of Linux-kernel code.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (c) 2006 Paul E. McKenney, IBM.
- *
- * Much code taken from the Linux kernel. For such code, the option
- * to redistribute under later versions of GPL might not be available.
- */
+#include "cpuset.h"
/*
* Machine parameters.
*/
-/* #define CAA_CACHE_LINE_SIZE 64 */
#define ____cacheline_internodealigned_in_smp \
__attribute__((__aligned__(CAA_CACHE_LINE_SIZE)))
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (c) 2006 Paul E. McKenney, IBM.
*/
#include <errno.h>
#include <limits.h>
#include <sys/types.h>
-#define __USE_GNU
#include <pthread.h>
-#include <sched.h>
#include <sys/param.h>
/* #include "atomic.h" */
-/*
- * Default machine parameters.
- */
-
-#ifndef CAA_CACHE_LINE_SIZE
-/* #define CAA_CACHE_LINE_SIZE 128 */
-#endif /* #ifndef CAA_CACHE_LINE_SIZE */
-
/*
* Exclusive locking primitives.
*/
}
spin_lock(&__thread_id_map_mutex);
for (i = 0; i < NR_THREADS; i++) {
- if (__thread_id_map[i] == tid)
+ if (__thread_id_map[i] == tid) {
spin_unlock(&__thread_id_map_mutex);
return i;
+ }
}
spin_unlock(&__thread_id_map_mutex);
- fprintf(stderr, "smp_thread_id: Rogue thread, id: %d(%#x)\n",
- (int)tid, (int)tid);
+ fprintf(stderr, "smp_thread_id: Rogue thread, id: %lu(%#lx)\n",
+ (unsigned long) tid, (unsigned long) tid);
exit(-1);
}
break;
}
if (i >= NR_THREADS){
- fprintf(stderr, "wait_thread: bad tid = %d(%#x)\n",
- (int)tid, (int)tid);
+ fprintf(stderr, "wait_thread: bad tid = %lu(%#lx)\n",
+ (unsigned long)tid, (unsigned long)tid);
exit(-1);
}
if (pthread_join(tid, &vp) != 0) {
}
}
-#ifndef HAVE_CPU_SET_T
-typedef unsigned long cpu_set_t;
-# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0)
-# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0)
-#endif
-
static void run_on(int cpu)
{
#if HAVE_SCHED_SETAFFINITY
per_thread(name, __i_p_t_i) = v; \
} while (0)
-/*
- * CPU traversal primitives.
- */
-
-#ifndef NR_CPUS
-#define NR_CPUS 16
-#endif /* #ifndef NR_CPUS */
-
-#define for_each_possible_cpu(cpu) \
- for (cpu = 0; cpu < NR_CPUS; cpu++)
-#define for_each_online_cpu(cpu) \
- for (cpu = 0; cpu < NR_CPUS; cpu++)
-
-/*
- * Per-CPU variables.
- */
-
-#define DEFINE_PER_CPU(type, name) \
- struct { \
- __typeof__(type) v \
- __attribute__((__aligned__(CAA_CACHE_LINE_SIZE))); \
- } __per_cpu_##name[NR_CPUS]
-#define DECLARE_PER_CPU(type, name) extern DEFINE_PER_CPU(type, name)
-
DEFINE_PER_THREAD(int, smp_processor_id);
-#define per_cpu(name, thread) __per_cpu_##name[thread].v
-#define __get_cpu_var(name) per_cpu(name, smp_processor_id())
-
-#define init_per_cpu(name, v) \
- do { \
- int __i_p_c_i; \
- for (__i_p_c_i = 0; __i_p_c_i < NR_CPUS; __i_p_c_i++) \
- per_cpu(name, __i_p_c_i) = v; \
- } while (0)
-
-/*
- * CPU state checking (crowbarred).
- */
-
-#define idle_cpu(cpu) 0
-#define in_softirq() 1
-#define hardirq_count() 0
-#define PREEMPT_SHIFT 0
-#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS)
-#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS)
-#define PREEMPT_BITS 8
-#define SOFTIRQ_BITS 8
-
-/*
- * CPU hotplug.
- */
-
-struct notifier_block {
- int (*notifier_call)(struct notifier_block *, unsigned long, void *);
- struct notifier_block *next;
- int priority;
-};
-
-#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */
-#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */
-#define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */
-#define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */
-#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */
-#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
-#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task,
- * not handling interrupts, soon dead */
-#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug
- * lock is dropped */
-
-/* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
- * operation in progress
- */
-#define CPU_TASKS_FROZEN 0x0010
-
-#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN)
-#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN)
-#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN)
-#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
-#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
-#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
-#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN)
-
-/* Hibernation and suspend events */
-#define PM_HIBERNATION_PREPARE 0x0001 /* Going to hibernate */
-#define PM_POST_HIBERNATION 0x0002 /* Hibernation finished */
-#define PM_SUSPEND_PREPARE 0x0003 /* Going to suspend the system */
-#define PM_POST_SUSPEND 0x0004 /* Suspend finished */
-#define PM_RESTORE_PREPARE 0x0005 /* Going to restore a saved image */
-#define PM_POST_RESTORE 0x0006 /* Restore failed */
-
-#define NOTIFY_DONE 0x0000 /* Don't care */
-#define NOTIFY_OK 0x0001 /* Suits me */
-#define NOTIFY_STOP_MASK 0x8000 /* Don't call further */
-#define NOTIFY_BAD (NOTIFY_STOP_MASK|0x0002)
- /* Bad/Veto action */
-/*
- * Clean way to return from the notifier and stop further calls.
- */
-#define NOTIFY_STOP (NOTIFY_OK|NOTIFY_STOP_MASK)
-
/*
* Bug checks.
*/
projects / urcu.git / blobdiff