launchd-442.21.tar.gz

[apple/launchd.git] / src / runtime.h

diff --git a/src/runtime.h b/src/runtime.h
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+/*
+ * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+#ifndef __LAUNCHD_RUNTIME_H__
+#define __LAUNCHD_RUNTIME_H__
+
+#include <xpc/xpc.h>
+#include <mach/mach.h>
+#include <sys/types.h>
+#include <bsm/libbsm.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <float.h>
+#include <syslog.h>
+
+#include "kill2.h"
+#include "ktrace.h"
+#include "log.h"
+
+#define        likely(x)       __builtin_expect((bool)(x), true)
+#define        unlikely(x)     __builtin_expect((bool)(x), false)
+
+struct ldcred {
+       uid_t euid;
+       uid_t uid;
+       gid_t egid;
+       gid_t gid;
+       pid_t pid;
+       au_asid_t asid;
+       mach_port_t asport;
+};
+
+typedef void (*kq_callback)(void *, struct kevent *);
+typedef boolean_t (*mig_callback)(mach_msg_header_t *, mach_msg_header_t *);
+typedef void (*timeout_callback)(void);
+
+extern bool launchd_verbose_boot;
+/* Configuration knobs set in do_file_init(). */
+extern bool launchd_shutdown_debugging;
+extern bool launchd_use_gmalloc;
+extern bool launchd_malloc_log_stacks;
+extern bool launchd_log_shutdown;
+extern bool launchd_log_debug;
+extern bool launchd_log_perf;
+extern bool launchd_trap_sigkill_bugs;
+extern bool launchd_osinstaller;
+extern bool launchd_allow_global_dyld_envvars;
+
+extern bool launchd_runtime_busy_time;
+extern mach_port_t inherited_bootstrap_port;
+extern size_t runtime_busy_cnt;
+extern int32_t launchd_sync_frequency;
+extern pid_t launchd_wsp;
+
+mach_port_t runtime_get_kernel_port(void);
+extern boolean_t launchd_internal_demux(mach_msg_header_t *Request, mach_msg_header_t *Reply);
+
+void runtime_add_ref(void);
+void runtime_del_ref(void);
+void runtime_add_weak_ref(void);
+void runtime_del_weak_ref(void);
+void runtime_install_timer(void);
+void runtime_remove_timer(void);
+
+void launchd_runtime_init(void);
+void launchd_runtime_init2(void);
+void launchd_runtime(void) __attribute__((noreturn));
+
+void launchd_log_vm_stats(void);
+
+int runtime_close(int fd);
+int runtime_fsync(int fd);
+
+#define RUNTIME_ADVISABLE_IDLE_TIMEOUT 30
+
+void runtime_set_timeout(timeout_callback to_cb, unsigned int sec);
+kern_return_t runtime_add_mport(mach_port_t name, mig_callback demux);
+kern_return_t runtime_remove_mport(mach_port_t name);
+void runtime_record_caller_creds(audit_token_t *token);
+struct ldcred *runtime_get_caller_creds(void);
+
+const char *signal_to_C_name(unsigned int sig);
+const char *reboot_flags_to_C_names(unsigned int flags);
+
+int kevent_bulk_mod(struct kevent *kev, size_t kev_cnt);
+int kevent_mod(uintptr_t ident, short filter, u_short flags, u_int fflags, intptr_t data, void *udata);
+void log_kevent_struct(int level, struct kevent *kev_base, int indx);
+
+pid_t runtime_fork(mach_port_t bsport);
+
+mach_msg_return_t launchd_exc_runtime_once(mach_port_t port, mach_msg_size_t rcv_msg_size, mach_msg_size_t send_msg_size, mig_reply_error_t *bufRequest, mig_reply_error_t *bufReply, mach_msg_timeout_t to);
+
+int64_t runtime_get_wall_time(void) __attribute__((warn_unused_result));
+uint64_t runtime_get_opaque_time(void) __attribute__((warn_unused_result));
+uint64_t runtime_get_opaque_time_of_event(void) __attribute__((pure, warn_unused_result));
+uint64_t runtime_opaque_time_to_nano(uint64_t o) __attribute__((const, warn_unused_result));
+uint64_t runtime_get_nanoseconds_since(uint64_t o) __attribute__((pure, warn_unused_result));
+
+kern_return_t launchd_set_bport(mach_port_t name);
+kern_return_t launchd_get_bport(mach_port_t *name);
+kern_return_t launchd_mport_notify_req(mach_port_t name, mach_msg_id_t which);
+kern_return_t launchd_mport_notify_cancel(mach_port_t name, mach_msg_id_t which);
+kern_return_t launchd_mport_create_recv(mach_port_t *name);
+kern_return_t launchd_mport_deallocate(mach_port_t name);
+kern_return_t launchd_mport_make_send(mach_port_t name);
+kern_return_t launchd_mport_copy_send(mach_port_t name);
+kern_return_t launchd_mport_make_send_once(mach_port_t name, mach_port_t *so);
+kern_return_t launchd_mport_close_recv(mach_port_t name);
+
+#endif /* __LAUNCHD_RUNTIME_H__ */