/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
/*
* Definitions of general Mach system traps.
*
- * IPC traps are defined in <mach/message.h>.
+ * These are the definitions as seen from user-space.
+ * The kernel definitions are in <mach/syscall_sw.h>.
* Kernel RPC functions are defined in <mach/mach_interface.h>.
*/
#ifndef _MACH_MACH_TRAPS_H_
#define _MACH_MACH_TRAPS_H_
+#include <stdint.h>
+
+#include <mach/std_types.h>
+#include <mach/mach_types.h>
#include <mach/kern_return.h>
#include <mach/port.h>
#include <mach/vm_types.h>
#include <mach/clock_types.h>
-mach_port_name_t mach_reply_port(void);
+#include <machine/endian.h>
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+#ifndef KERNEL
+
+#ifdef PRIVATE
-mach_port_name_t thread_self_trap(void);
+extern mach_port_name_t mach_reply_port(void);
-mach_port_name_t task_self_trap(void);
+extern mach_port_name_t thread_self_trap(void);
-mach_port_name_t host_self_trap(void);
+extern mach_port_name_t host_self_trap(void);
-kern_return_t semaphore_signal_trap(
+extern mach_msg_return_t mach_msg_trap(
+ mach_msg_header_t *msg,
+ mach_msg_option_t option,
+ mach_msg_size_t send_size,
+ mach_msg_size_t rcv_size,
+ mach_port_name_t rcv_name,
+ mach_msg_timeout_t timeout,
+ mach_port_name_t notify);
+
+extern mach_msg_return_t mach_msg_overwrite_trap(
+ mach_msg_header_t *msg,
+ mach_msg_option_t option,
+ mach_msg_size_t send_size,
+ mach_msg_size_t rcv_size,
+ mach_port_name_t rcv_name,
+ mach_msg_timeout_t timeout,
+ mach_port_name_t notify,
+ mach_msg_header_t *rcv_msg,
+ mach_msg_size_t rcv_limit);
+
+extern kern_return_t semaphore_signal_trap(
mach_port_name_t signal_name);
-kern_return_t semaphore_signal_all_trap(
+extern kern_return_t semaphore_signal_all_trap(
mach_port_name_t signal_name);
-kern_return_t semaphore_signal_thread_trap(
+extern kern_return_t semaphore_signal_thread_trap(
mach_port_name_t signal_name,
mach_port_name_t thread_name);
-kern_return_t semaphore_wait_trap(
+extern kern_return_t semaphore_wait_trap(
mach_port_name_t wait_name);
-kern_return_t semaphore_timedwait_trap(
+extern kern_return_t semaphore_wait_signal_trap(
mach_port_name_t wait_name,
- unsigned int sec,
- clock_res_t nsec);
+ mach_port_name_t signal_name);
-kern_return_t semaphore_wait_signal_trap(
+extern kern_return_t semaphore_timedwait_trap(
mach_port_name_t wait_name,
- mach_port_name_t signal_name);
+ unsigned int sec,
+ clock_res_t nsec);
-kern_return_t semaphore_timedwait_signal_trap(
+extern kern_return_t semaphore_timedwait_signal_trap(
mach_port_name_t wait_name,
mach_port_name_t signal_name,
unsigned int sec,
clock_res_t nsec);
-kern_return_t init_process(void);
-
-kern_return_t map_fd(
- int fd,
- vm_offset_t offset,
- vm_offset_t *va,
- boolean_t findspace,
- vm_size_t size);
-
-kern_return_t task_for_pid(
- mach_port_t target_tport,
- int pid,
- mach_port_t *t);
-
-kern_return_t pid_for_task(
- mach_port_t t,
- int *x);
-
-kern_return_t macx_swapon(
- char *name,
- int flags,
- int size,
- int priority);
-
-kern_return_t macx_swapoff(
- char *name,
- int flags);
-
-kern_return_t macx_triggers(
- int hi_water,
- int low_water,
- int flags,
- mach_port_t alert_port);
-
-kern_return_t macx_backing_store_suspend(
- boolean_t suspend);
-
-kern_return_t macx_backing_store_recovery(
- int pid);
+extern kern_return_t clock_sleep_trap(
+ mach_port_name_t clock_name,
+ sleep_type_t sleep_type,
+ int sleep_sec,
+ int sleep_nsec,
+ mach_timespec_t *wakeup_time);
+
+#endif /* PRIVATE */
+
+extern kern_return_t macx_swapon(
+ uint64_t filename,
+ int flags,
+ int size,
+ int priority);
+
+extern kern_return_t macx_swapoff(
+ uint64_t filename,
+ int flags);
+
+extern kern_return_t macx_triggers(
+ int hi_water,
+ int low_water,
+ int flags,
+ mach_port_t alert_port);
+
+extern kern_return_t macx_backing_store_suspend(
+ boolean_t suspend);
+
+extern kern_return_t macx_backing_store_recovery(
+ int pid);
+
+extern boolean_t swtch_pri(int pri);
+
+extern boolean_t swtch(void);
+
+extern kern_return_t thread_switch(
+ mach_port_name_t thread_name,
+ int option,
+ mach_msg_timeout_t option_time);
+
+extern mach_port_name_t task_self_trap(void);
+
+/*
+ * Obsolete interfaces.
+ */
+
+extern kern_return_t task_for_pid(
+ mach_port_name_t target_tport,
+ int pid,
+ mach_port_name_t *t);
+
+extern kern_return_t task_name_for_pid(
+ mach_port_name_t target_tport,
+ int pid,
+ mach_port_name_t *tn);
+
+extern kern_return_t pid_for_task(
+ mach_port_name_t t,
+ int *x);
+
+#if !defined(__LP64__) && !defined(__arm__)
+/* these should go away altogether - so no 64 legacy please */
+
+extern kern_return_t map_fd(
+ int fd,
+ vm_offset_t offset,
+ vm_offset_t *va,
+ boolean_t findspace,
+ vm_size_t size);
+
+#endif /* !defined(__LP64__) && !defined(__arm__) */
+
+#else /* KERNEL */
+
+#ifdef XNU_KERNEL_PRIVATE
+
+/* Syscall data translations routines
+ *
+ * The kernel may support multiple userspace ABIs, and must use
+ * argument structures with elements large enough for any of them.
+ */
+#define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
+ ? 0 : sizeof(uint64_t) - sizeof(t))
+#define PAD_ARG_8
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define PADL_(t) 0
+#define PADR_(t) PAD_(t)
+#else
+#define PADL_(t) PAD_(t)
+#define PADR_(t) 0
+#endif
+
+#define PAD_ARG_(arg_type, arg_name) \
+ char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];
+
+/*
+ * To support 32-bit clients as well as 64-bit clients, argument
+ * structures may need to be munged to repack the arguments. All
+ * active architectures do this inline in the code to dispatch Mach
+ * traps, without calling out to the BSD system call mungers.
+ */
+
+#if 0 /* no active architectures use this */
+void munge_w(const void *, void *);
+void munge_ww(const void *, void *);
+void munge_www(const void *, void *);
+void munge_wwww(const void *, void *);
+void munge_wwwww(const void *, void *);
+void munge_wwwwww(const void *, void *);
+void munge_wwwwwww(const void *, void *);
+void munge_wwwwwwww(const void *, void *);
+void munge_d(const void *, void *);
+void munge_dd(const void *, void *);
+void munge_ddd(const void *, void *);
+void munge_dddd(const void *, void *);
+void munge_ddddd(const void *, void *);
+void munge_dddddd(const void *, void *);
+void munge_ddddddd(const void *, void *);
+void munge_dddddddd(const void *, void *);
+void munge_l(const void *, void *);
+void munge_lw(const void *, void *);
+void munge_lwww(const void *, void *);
+void munge_wl(const void *, void *);
+void munge_wlw(const void *, void *);
+void munge_wwwl(const void *, void *);
+void munge_wwwwl(const void *, void *);
+void munge_wwwwwl(const void *, void *);
+#endif /* 0 */
+
+struct kern_invalid_args {
+ int32_t dummy;
+};
+extern kern_return_t kern_invalid(
+ struct kern_invalid_args *args);
+
+struct mach_reply_port_args {
+ int32_t dummy;
+};
+extern mach_port_name_t mach_reply_port(
+ struct mach_reply_port_args *args);
+
+struct thread_self_trap_args {
+ int32_t dummy;
+};
+extern mach_port_name_t thread_self_trap(
+ struct thread_self_trap_args *args);
+
+struct task_self_trap_args {
+ int32_t dummy;
+};
+extern mach_port_name_t task_self_trap(
+ struct task_self_trap_args *args);
+
+struct host_self_trap_args {
+ int32_t dummy;
+};
+extern mach_port_name_t host_self_trap(
+ struct host_self_trap_args *args);
+
+struct mach_msg_overwrite_trap_args {
+ PAD_ARG_(mach_vm_address_t, msg);
+ PAD_ARG_(mach_msg_option_t, option);
+ PAD_ARG_(mach_msg_size_t, send_size);
+ PAD_ARG_(mach_msg_size_t, rcv_size);
+ PAD_ARG_(mach_port_name_t, rcv_name);
+ PAD_ARG_(mach_msg_timeout_t, timeout);
+ PAD_ARG_(mach_port_name_t, notify);
+ PAD_ARG_8
+ PAD_ARG_(mach_vm_address_t, rcv_msg); /* Unused on mach_msg_trap */
+};
+extern mach_msg_return_t mach_msg_trap(
+ struct mach_msg_overwrite_trap_args *args);
+extern mach_msg_return_t mach_msg_overwrite_trap(
+ struct mach_msg_overwrite_trap_args *args);
+
+struct semaphore_signal_trap_args {
+ PAD_ARG_(mach_port_name_t, signal_name);
+};
+extern kern_return_t semaphore_signal_trap(
+ struct semaphore_signal_trap_args *args);
+
+struct semaphore_signal_all_trap_args {
+ PAD_ARG_(mach_port_name_t, signal_name);
+};
+extern kern_return_t semaphore_signal_all_trap(
+ struct semaphore_signal_all_trap_args *args);
+
+struct semaphore_signal_thread_trap_args {
+ PAD_ARG_(mach_port_name_t, signal_name);
+ PAD_ARG_(mach_port_name_t, thread_name);
+};
+extern kern_return_t semaphore_signal_thread_trap(
+ struct semaphore_signal_thread_trap_args *args);
+
+struct semaphore_wait_trap_args {
+ PAD_ARG_(mach_port_name_t, wait_name);
+};
+extern kern_return_t semaphore_wait_trap(
+ struct semaphore_wait_trap_args *args);
+
+struct semaphore_wait_signal_trap_args {
+ PAD_ARG_(mach_port_name_t, wait_name);
+ PAD_ARG_(mach_port_name_t, signal_name);
+};
+extern kern_return_t semaphore_wait_signal_trap(
+ struct semaphore_wait_signal_trap_args *args);
+
+struct semaphore_timedwait_trap_args {
+ PAD_ARG_(mach_port_name_t, wait_name);
+ PAD_ARG_(unsigned int, sec);
+ PAD_ARG_(clock_res_t, nsec);
+};
+extern kern_return_t semaphore_timedwait_trap(
+ struct semaphore_timedwait_trap_args *args);
+
+struct semaphore_timedwait_signal_trap_args {
+ PAD_ARG_(mach_port_name_t, wait_name);
+ PAD_ARG_(mach_port_name_t, signal_name);
+ PAD_ARG_(unsigned int, sec);
+ PAD_ARG_(clock_res_t, nsec);
+};
+extern kern_return_t semaphore_timedwait_signal_trap(
+ struct semaphore_timedwait_signal_trap_args *args);
+
+#if !defined(CONFIG_EMBEDDED)
+struct map_fd_args {
+ PAD_ARG_(int, fd);
+ PAD_ARG_(vm_offset_t, offset);
+ PAD_ARG_(vm_offset_t *, va);
+ PAD_ARG_(boolean_t, findspace);
+ PAD_ARG_(vm_size_t, size);
+};
+extern kern_return_t map_fd(
+ struct map_fd_args *args);
+#endif /* !defined(CONFIG_EMBEDDED) */
+
+struct task_for_pid_args {
+ PAD_ARG_(mach_port_name_t, target_tport);
+ PAD_ARG_(int, pid);
+ PAD_ARG_(user_addr_t, t);
+};
+extern kern_return_t task_for_pid(
+ struct task_for_pid_args *args);
+
+struct task_name_for_pid_args {
+ PAD_ARG_(mach_port_name_t, target_tport);
+ PAD_ARG_(int, pid);
+ PAD_ARG_(user_addr_t, t);
+};
+extern kern_return_t task_name_for_pid(
+ struct task_name_for_pid_args *args);
+
+struct pid_for_task_args {
+ PAD_ARG_(mach_port_name_t, t);
+ PAD_ARG_(user_addr_t, pid);
+};
+extern kern_return_t pid_for_task(
+ struct pid_for_task_args *args);
+
+struct macx_swapon_args {
+ PAD_ARG_(uint64_t, filename);
+ PAD_ARG_(int, flags);
+ PAD_ARG_(int, size);
+ PAD_ARG_(int, priority);
+};
+extern kern_return_t macx_swapon(
+ struct macx_swapon_args *args);
+
+struct macx_swapoff_args {
+ PAD_ARG_(uint64_t, filename);
+ PAD_ARG_(int, flags);
+};
+extern kern_return_t macx_swapoff(
+ struct macx_swapoff_args *args);
+
+struct macx_triggers_args {
+ PAD_ARG_(int, hi_water);
+ PAD_ARG_(int, low_water);
+ PAD_ARG_(int, flags);
+ PAD_ARG_(mach_port_t, alert_port);
+};
+extern kern_return_t macx_triggers(
+ struct macx_triggers_args *args);
+
+struct macx_backing_store_suspend_args {
+ PAD_ARG_(boolean_t, suspend);
+};
+extern kern_return_t macx_backing_store_suspend(
+ struct macx_backing_store_suspend_args *args);
+
+struct macx_backing_store_recovery_args {
+ PAD_ARG_(int, pid);
+};
+extern kern_return_t macx_backing_store_recovery(
+ struct macx_backing_store_recovery_args *args);
+
+struct swtch_pri_args {
+ PAD_ARG_(int, pri);
+};
+extern boolean_t swtch_pri(
+ struct swtch_pri_args *args);
+
+struct pfz_exit_args {
+ int32_t dummy;
+};
+extern kern_return_t pfz_exit(
+ struct pfz_exit_args *args);
+
+struct swtch_args {
+ int32_t dummy;
+};
+extern boolean_t swtch(
+ struct swtch_args *args);
+
+struct clock_sleep_trap_args{
+ PAD_ARG_(mach_port_name_t, clock_name);
+ PAD_ARG_(sleep_type_t, sleep_type);
+ PAD_ARG_(int, sleep_sec);
+ PAD_ARG_(int, sleep_nsec);
+ PAD_ARG_(mach_vm_address_t, wakeup_time);
+};
+extern kern_return_t clock_sleep_trap(
+ struct clock_sleep_trap_args *args);
+
+struct thread_switch_args {
+ PAD_ARG_(mach_port_name_t, thread_name);
+ PAD_ARG_(int, option);
+ PAD_ARG_(mach_msg_timeout_t, option_time);
+};
+extern kern_return_t thread_switch(
+ struct thread_switch_args *args);
+
+struct mach_timebase_info_trap_args {
+ PAD_ARG_(mach_vm_address_t, info);
+};
+extern kern_return_t mach_timebase_info_trap(
+ struct mach_timebase_info_trap_args *args);
+
+struct mach_wait_until_trap_args {
+ PAD_ARG_(uint64_t, deadline);
+};
+extern kern_return_t mach_wait_until_trap(
+ struct mach_wait_until_trap_args *args);
+
+struct mk_timer_create_trap_args {
+ int32_t dummy;
+};
+extern mach_port_name_t mk_timer_create_trap(
+ struct mk_timer_create_trap_args *args);
+
+struct mk_timer_destroy_trap_args {
+ PAD_ARG_(mach_port_name_t, name);
+};
+extern kern_return_t mk_timer_destroy_trap(
+ struct mk_timer_destroy_trap_args *args);
+
+struct mk_timer_arm_trap_args {
+ PAD_ARG_(mach_port_name_t, name);
+ PAD_ARG_(uint64_t, expire_time);
+};
+extern kern_return_t mk_timer_arm_trap(
+ struct mk_timer_arm_trap_args *args);
+
+struct mk_timer_cancel_trap_args {
+ PAD_ARG_(mach_port_name_t, name);
+ PAD_ARG_(mach_vm_address_t, result_time);
+};
+extern kern_return_t mk_timer_cancel_trap(
+ struct mk_timer_cancel_trap_args *args);
+
+/* not published to LP64 clients yet */
+struct iokit_user_client_trap_args {
+ PAD_ARG_(void *, userClientRef);
+ PAD_ARG_(uint32_t, index);
+ PAD_ARG_(void *, p1);
+ PAD_ARG_(void *, p2);
+ PAD_ARG_(void *, p3);
+ PAD_ARG_(void *, p4);
+ PAD_ARG_(void *, p5);
+ PAD_ARG_8
+ PAD_ARG_(void *, p6);
+};
+kern_return_t iokit_user_client_trap(
+ struct iokit_user_client_trap_args *args);
+
+#undef PAD_
+#undef PADL_
+#undef PADR_
+#undef PAD_ARG_
+#undef PAD_ARG_8
+
+#endif /* XNU_KERNEL_PRIVATE */
+
+#endif /* KERNEL */
+
+__END_DECLS
#endif /* _MACH_MACH_TRAPS_H_ */
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