d6d439f3f7
* Fixes sharing semantics, so non-shared semaphores in non-shared memory do not become shared after a fork. * Adds two new system calls: _user_mutex_sem_acquire/release(), which reuse the user_mutex address-hashed wait mechanism. * Named semaphores continue to use traditional sem_id semaphores.
645 lines
28 KiB
C
645 lines
28 KiB
C
/*
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* Copyright 2004-2011, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _SYSTEM_SYSCALLS_H
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#define _SYSTEM_SYSCALLS_H
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#include <arch_config.h>
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#include <DiskDeviceDefs.h>
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#include <elf_common.h>
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#include <image.h>
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#include <OS.h>
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#include <signal.h>
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#include <sys/socket.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct attr_info;
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struct dirent;
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struct fd_info;
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struct fd_set;
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struct fs_info;
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struct iovec;
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struct msqid_ds;
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struct net_stat;
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struct pollfd;
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struct rlimit;
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struct scheduling_analysis;
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struct _sem_t;
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struct sembuf;
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union semun;
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struct sigaction;
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struct signal_frame_data;
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struct stat;
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struct system_profiler_parameters;
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struct user_timer_info;
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struct disk_device_job_progress_info;
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struct partitionable_space_data;
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struct thread_creation_attributes;
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struct user_disk_device_data;
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struct user_disk_device_job_info;
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struct user_disk_system_info;
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// This marks the beginning of the syscalls prototypes for gensyscallinfos.
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// NOTE:
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// * Nothing but those prototypes may live here.
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// * The arguments of the functions must be named to be processed properly.
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#ifdef GEN_SYSCALL_INFOS_PROCESSING
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# define __NO_RETURN
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# pragma syscalls begin
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#else
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# define __NO_RETURN __attribute__((noreturn))
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#endif
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extern int _kern_is_computer_on(void);
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extern status_t _kern_generic_syscall(const char *subsystem, uint32 function,
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void *buffer, size_t bufferSize);
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extern int _kern_getrlimit(int resource, struct rlimit * rlp);
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extern int _kern_setrlimit(int resource, const struct rlimit * rlp);
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extern status_t _kern_shutdown(bool reboot);
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extern status_t _kern_get_safemode_option(const char *parameter,
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char *buffer, size_t *_bufferSize);
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extern ssize_t _kern_wait_for_objects(object_wait_info* infos, int numInfos,
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uint32 flags, bigtime_t timeout);
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/* user mutex functions */
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extern status_t _kern_mutex_lock(int32* mutex, const char* name,
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uint32 flags, bigtime_t timeout);
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extern status_t _kern_mutex_unlock(int32* mutex, uint32 flags);
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extern status_t _kern_mutex_switch_lock(int32* fromMutex, int32* toMutex,
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const char* name, uint32 flags, bigtime_t timeout);
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extern status_t _kern_mutex_sem_acquire(int32* sem, const char* name,
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uint32 flags, bigtime_t timeout);
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extern status_t _kern_mutex_sem_release(int32* sem);
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/* sem functions */
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extern sem_id _kern_create_sem(int count, const char *name);
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extern status_t _kern_delete_sem(sem_id id);
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extern status_t _kern_switch_sem(sem_id releaseSem, sem_id id);
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extern status_t _kern_switch_sem_etc(sem_id releaseSem, sem_id id,
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uint32 count, uint32 flags, bigtime_t timeout);
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extern status_t _kern_acquire_sem(sem_id id);
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extern status_t _kern_acquire_sem_etc(sem_id id, uint32 count, uint32 flags,
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bigtime_t timeout);
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extern status_t _kern_release_sem(sem_id id);
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extern status_t _kern_release_sem_etc(sem_id id, uint32 count, uint32 flags);
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extern status_t _kern_get_sem_count(sem_id id, int32* thread_count);
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extern status_t _kern_get_sem_info(sem_id semaphore, struct sem_info *info,
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size_t size);
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extern status_t _kern_get_next_sem_info(team_id team, int32 *cookie,
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struct sem_info *info, size_t size);
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extern status_t _kern_set_sem_owner(sem_id id, team_id proc);
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/* POSIX realtime sem syscalls */
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extern status_t _kern_realtime_sem_open(const char* name,
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int openFlagsOrShared, mode_t mode, uint32 semCount,
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struct _sem_t* userSem, struct _sem_t** _usedUserSem);
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extern status_t _kern_realtime_sem_close(sem_id semID,
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struct _sem_t** _deleteUserSem);
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extern status_t _kern_realtime_sem_unlink(const char* name);
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extern status_t _kern_realtime_sem_get_value(sem_id semID, int* value);
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extern status_t _kern_realtime_sem_post(sem_id semID);
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extern status_t _kern_realtime_sem_wait(sem_id semID, bigtime_t timeout);
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/* POSIX XSI semaphore syscalls */
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extern int _kern_xsi_semget(key_t key, int numSems, int flags);
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extern int _kern_xsi_semctl(int semID, int semNumber, int command,
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union semun* args);
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extern status_t _kern_xsi_semop(int semID, struct sembuf *semOps,
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size_t numSemOps);
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/* POSIX XSI message queue syscalls */
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extern int _kern_xsi_msgctl(int messageQueueID, int command,
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struct msqid_ds *buffer);
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extern int _kern_xsi_msgget(key_t key, int messageQueueFlags);
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extern ssize_t _kern_xsi_msgrcv(int messageQueueID, void *messagePointer,
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size_t messageSize, long messageType, int messageFlags);
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extern int _kern_xsi_msgsnd(int messageQueueID,
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const void *messagePointer, size_t messageSize,
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int messageFlags);
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/* team & thread syscalls */
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extern thread_id _kern_load_image(const char* const* flatArgs,
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size_t flatArgsSize, int32 argCount, int32 envCount,
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int32 priority, uint32 flags, port_id errorPort,
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uint32 errorToken);
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extern void __NO_RETURN _kern_exit_team(status_t returnValue);
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extern status_t _kern_kill_team(team_id team);
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extern team_id _kern_get_current_team();
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extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode);
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extern pid_t _kern_wait_for_child(thread_id child, uint32 flags,
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siginfo_t* info);
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extern status_t _kern_exec(const char *path, const char* const* flatArgs,
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size_t flatArgsSize, int32 argCount, int32 envCount,
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mode_t umask);
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extern thread_id _kern_fork(void);
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extern pid_t _kern_process_info(pid_t process, int32 which);
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extern pid_t _kern_setpgid(pid_t process, pid_t group);
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extern pid_t _kern_setsid(void);
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extern status_t _kern_change_root(const char *path);
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extern thread_id _kern_spawn_thread(
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struct thread_creation_attributes* attributes);
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extern thread_id _kern_find_thread(const char *name);
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extern status_t _kern_suspend_thread(thread_id thread);
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extern status_t _kern_resume_thread(thread_id thread);
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extern status_t _kern_rename_thread(thread_id thread, const char *newName);
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extern status_t _kern_set_thread_priority(thread_id thread,
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int32 newPriority);
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extern status_t _kern_kill_thread(thread_id thread);
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extern void _kern_exit_thread(status_t returnValue);
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extern status_t _kern_cancel_thread(thread_id threadID,
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void (*cancelFunction)(int));
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extern void _kern_thread_yield(void);
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extern status_t _kern_wait_for_thread(thread_id thread,
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status_t *_returnCode);
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extern bool _kern_has_data(thread_id thread);
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extern status_t _kern_send_data(thread_id thread, int32 code,
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const void *buffer, size_t bufferSize);
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extern int32 _kern_receive_data(thread_id *_sender, void *buffer,
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size_t bufferSize);
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extern int64 _kern_restore_signal_frame(
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struct signal_frame_data* signalFrameData);
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extern status_t _kern_get_thread_info(thread_id id, thread_info *info);
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extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie,
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thread_info *info);
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extern status_t _kern_get_team_info(team_id id, team_info *info);
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extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info);
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extern status_t _kern_get_team_usage_info(team_id team, int32 who,
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team_usage_info *info, size_t size);
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extern status_t _kern_get_extended_team_info(team_id teamID, uint32 flags,
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void* buffer, size_t size, size_t* _sizeNeeded);
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extern status_t _kern_start_watching_system(int32 object, uint32 flags,
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port_id port, int32 token);
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extern status_t _kern_stop_watching_system(int32 object, uint32 flags,
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port_id port, int32 token);
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extern status_t _kern_block_thread(uint32 flags, bigtime_t timeout);
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extern status_t _kern_unblock_thread(thread_id thread, status_t status);
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extern status_t _kern_unblock_threads(thread_id* threads, uint32 count,
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status_t status);
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extern bigtime_t _kern_estimate_max_scheduling_latency(thread_id thread);
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extern status_t _kern_set_scheduler_mode(int32 mode);
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extern int32 _kern_get_scheduler_mode(void);
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// user/group functions
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extern gid_t _kern_getgid(bool effective);
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extern uid_t _kern_getuid(bool effective);
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extern status_t _kern_setregid(gid_t rgid, gid_t egid,
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bool setAllIfPrivileged);
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extern status_t _kern_setreuid(uid_t ruid, uid_t euid,
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bool setAllIfPrivileged);
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extern ssize_t _kern_getgroups(int groupCount, gid_t* groupList);
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extern status_t _kern_setgroups(int groupCount, const gid_t* groupList);
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// signal functions
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extern status_t _kern_send_signal(int32 id, uint32 signal,
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const union sigval* userValue, uint32 flags);
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extern status_t _kern_set_signal_mask(int how, const sigset_t *set,
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sigset_t *oldSet);
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extern status_t _kern_sigaction(int sig, const struct sigaction *action,
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struct sigaction *oldAction);
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extern status_t _kern_sigwait(const sigset_t *set, siginfo_t *info,
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uint32 flags, bigtime_t timeout);
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extern status_t _kern_sigsuspend(const sigset_t *mask);
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extern status_t _kern_sigpending(sigset_t *set);
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extern status_t _kern_set_signal_stack(const stack_t *newStack,
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stack_t *oldStack);
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// image functions
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extern image_id _kern_register_image(image_info *info, size_t size);
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extern status_t _kern_unregister_image(image_id id);
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extern void _kern_image_relocated(image_id id);
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extern void _kern_loading_app_failed(status_t error);
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extern status_t _kern_get_image_info(image_id id, image_info *info,
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size_t size);
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extern status_t _kern_get_next_image_info(team_id team, int32 *cookie,
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image_info *info, size_t size);
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extern status_t _kern_read_kernel_image_symbols(image_id id,
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elf_sym* symbolTable, int32* _symbolCount,
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char* stringTable, size_t* _stringTableSize,
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addr_t* _imageDelta);
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// VFS functions
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extern dev_t _kern_mount(const char *path, const char *device,
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const char *fs_name, uint32 flags, const char *args,
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size_t argsLength);
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extern status_t _kern_unmount(const char *path, uint32 flags);
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extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info);
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extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info,
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int mask);
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extern dev_t _kern_next_device(int32 *_cookie);
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extern status_t _kern_sync(void);
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extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode,
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const char *leaf, char *userPath, size_t pathLength);
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extern status_t _kern_normalize_path(const char* userPath,
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bool traverseLink, char* buffer);
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extern int _kern_open_entry_ref(dev_t device, ino_t inode,
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const char *name, int openMode, int perms);
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extern int _kern_open(int fd, const char *path, int openMode,
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int perms);
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extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode,
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const char *name);
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extern int _kern_open_dir(int fd, const char *path);
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extern int _kern_open_parent_dir(int fd, char *name,
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size_t nameLength);
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extern status_t _kern_fcntl(int fd, int op, size_t argument);
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extern status_t _kern_fsync(int fd);
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extern status_t _kern_flock(int fd, int op);
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extern off_t _kern_seek(int fd, off_t pos, int seekType);
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extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode,
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const char *name, int perms);
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extern status_t _kern_create_dir(int fd, const char *path, int perms);
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extern status_t _kern_remove_dir(int fd, const char *path);
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extern status_t _kern_read_link(int fd, const char *path, char *buffer,
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size_t *_bufferSize);
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extern status_t _kern_create_symlink(int fd, const char *path,
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const char *toPath, int mode);
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extern status_t _kern_create_link(int pathFD, const char *path, int toFD,
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const char *toPath, bool traverseLeafLink);
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extern status_t _kern_unlink(int fd, const char *path);
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extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir,
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const char *newpath);
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extern status_t _kern_create_fifo(int fd, const char *path, mode_t perms);
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extern status_t _kern_create_pipe(int *fds);
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extern status_t _kern_access(int fd, const char *path, int mode,
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bool effectiveUserGroup);
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extern ssize_t _kern_select(int numfds, struct fd_set *readSet,
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struct fd_set *writeSet, struct fd_set *errorSet,
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bigtime_t timeout, const sigset_t *sigMask);
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extern ssize_t _kern_poll(struct pollfd *fds, int numFDs,
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bigtime_t timeout);
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extern int _kern_open_attr_dir(int fd, const char *path,
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bool traverseLeafLink);
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extern ssize_t _kern_read_attr(int fd, const char *attribute, off_t pos,
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void *buffer, size_t readBytes);
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extern ssize_t _kern_write_attr(int fd, const char *attribute, uint32 type,
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off_t pos, const void *buffer, size_t readBytes);
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extern status_t _kern_stat_attr(int fd, const char *attribute,
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struct attr_info *attrInfo);
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extern int _kern_open_attr(int fd, const char* path, const char *name,
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uint32 type, int openMode);
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extern status_t _kern_remove_attr(int fd, const char *name);
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extern status_t _kern_rename_attr(int fromFile, const char *fromName,
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int toFile, const char *toName);
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extern int _kern_open_index_dir(dev_t device);
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extern status_t _kern_create_index(dev_t device, const char *name,
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uint32 type, uint32 flags);
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extern status_t _kern_read_index_stat(dev_t device, const char *name,
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struct stat *stat);
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extern status_t _kern_remove_index(dev_t device, const char *name);
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extern status_t _kern_getcwd(char *buffer, size_t size);
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extern status_t _kern_setcwd(int fd, const char *path);
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extern int _kern_open_query(dev_t device, const char *query,
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size_t queryLength, uint32 flags, port_id port,
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int32 token);
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// file descriptor functions
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extern ssize_t _kern_read(int fd, off_t pos, void *buffer,
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size_t bufferSize);
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extern ssize_t _kern_readv(int fd, off_t pos, const struct iovec *vecs,
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size_t count);
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extern ssize_t _kern_write(int fd, off_t pos, const void *buffer,
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size_t bufferSize);
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extern ssize_t _kern_writev(int fd, off_t pos, const struct iovec *vecs,
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size_t count);
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extern status_t _kern_ioctl(int fd, uint32 cmd, void *data, size_t length);
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extern ssize_t _kern_read_dir(int fd, struct dirent *buffer,
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size_t bufferSize, uint32 maxCount);
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extern status_t _kern_rewind_dir(int fd);
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extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink,
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struct stat *stat, size_t statSize);
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extern status_t _kern_write_stat(int fd, const char *path,
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bool traverseLink, const struct stat *stat,
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size_t statSize, int statMask);
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extern status_t _kern_close(int fd);
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extern int _kern_dup(int fd);
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extern int _kern_dup2(int ofd, int nfd);
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extern status_t _kern_lock_node(int fd);
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extern status_t _kern_unlock_node(int fd);
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extern status_t _kern_get_next_fd_info(team_id team, uint32 *_cookie,
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struct fd_info *info, size_t infoSize);
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// socket functions
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extern int _kern_socket(int family, int type, int protocol);
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extern status_t _kern_bind(int socket, const struct sockaddr *address,
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socklen_t addressLength);
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extern status_t _kern_shutdown_socket(int socket, int how);
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extern status_t _kern_connect(int socket, const struct sockaddr *address,
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socklen_t addressLength);
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extern status_t _kern_listen(int socket, int backlog);
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extern int _kern_accept(int socket, struct sockaddr *address,
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socklen_t *_addressLength);
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extern ssize_t _kern_recv(int socket, void *data, size_t length,
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int flags);
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extern ssize_t _kern_recvfrom(int socket, void *data, size_t length,
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int flags, struct sockaddr *address,
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socklen_t *_addressLength);
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extern ssize_t _kern_recvmsg(int socket, struct msghdr *message,
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int flags);
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extern ssize_t _kern_send(int socket, const void *data, size_t length,
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int flags);
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extern ssize_t _kern_sendto(int socket, const void *data, size_t length,
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int flags, const struct sockaddr *address,
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socklen_t addressLength);
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extern ssize_t _kern_sendmsg(int socket, const struct msghdr *message,
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int flags);
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extern status_t _kern_getsockopt(int socket, int level, int option,
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void *value, socklen_t *_length);
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extern status_t _kern_setsockopt(int socket, int level, int option,
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const void *value, socklen_t length);
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extern status_t _kern_getpeername(int socket, struct sockaddr *address,
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socklen_t *_addressLength);
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extern status_t _kern_getsockname(int socket, struct sockaddr *address,
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socklen_t *_addressLength);
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extern int _kern_sockatmark(int socket);
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extern status_t _kern_socketpair(int family, int type, int protocol,
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int *socketVector);
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extern status_t _kern_get_next_socket_stat(int family, uint32 *cookie,
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struct net_stat *stat);
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// node monitor functions
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extern status_t _kern_stop_notifying(port_id port, uint32 token);
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extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags,
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port_id port, uint32 token);
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extern status_t _kern_stop_watching(dev_t device, ino_t node, port_id port,
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uint32 token);
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// time functions
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extern status_t _kern_set_real_time_clock(bigtime_t time);
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extern status_t _kern_set_timezone(int32 timezoneOffset, const char *name,
|
|
size_t nameLength);
|
|
extern status_t _kern_get_timezone(int32 *_timezoneOffset, char *name,
|
|
size_t nameLength);
|
|
extern status_t _kern_set_real_time_clock_is_gmt(bool isGMT);
|
|
extern status_t _kern_get_real_time_clock_is_gmt(bool *_isGMT);
|
|
|
|
extern status_t _kern_get_clock(clockid_t clockID, bigtime_t* _time);
|
|
extern status_t _kern_set_clock(clockid_t clockID, bigtime_t time);
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|
|
|
extern bigtime_t _kern_system_time();
|
|
extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags,
|
|
bigtime_t* _remainingTime);
|
|
|
|
extern int32 _kern_create_timer(clockid_t clockID, thread_id threadID,
|
|
uint32 flags, const struct sigevent* event,
|
|
const struct thread_creation_attributes*
|
|
threadAttributes);
|
|
extern status_t _kern_delete_timer(int32 timerID, thread_id threadID);
|
|
extern status_t _kern_get_timer(int32 timerID, thread_id threadID,
|
|
struct user_timer_info* info);
|
|
extern status_t _kern_set_timer(int32 timerID, thread_id threadID,
|
|
bigtime_t startTime, bigtime_t interval, uint32 flags,
|
|
struct user_timer_info* oldInfo);
|
|
|
|
// area functions
|
|
extern area_id _kern_create_area(const char *name, void **address,
|
|
uint32 addressSpec, size_t size, uint32 lock,
|
|
uint32 protection);
|
|
extern status_t _kern_delete_area(area_id area);
|
|
extern area_id _kern_area_for(void *address);
|
|
extern area_id _kern_find_area(const char *name);
|
|
extern status_t _kern_get_area_info(area_id area, area_info *info);
|
|
extern status_t _kern_get_next_area_info(team_id team, ssize_t *cookie,
|
|
area_info *info);
|
|
extern status_t _kern_resize_area(area_id area, size_t newSize);
|
|
extern area_id _kern_transfer_area(area_id area, void **_address,
|
|
uint32 addressSpec, team_id target);
|
|
extern status_t _kern_set_area_protection(area_id area,
|
|
uint32 newProtection);
|
|
extern area_id _kern_clone_area(const char *name, void **_address,
|
|
uint32 addressSpec, uint32 protection,
|
|
area_id sourceArea);
|
|
extern status_t _kern_reserve_address_range(addr_t* _address,
|
|
uint32 addressSpec, addr_t size);
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|
extern status_t _kern_unreserve_address_range(addr_t address, addr_t size);
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|
|
|
extern area_id _kern_map_file(const char *name, void **address,
|
|
uint32 addressSpec, size_t size, uint32 protection,
|
|
uint32 mapping, bool unmapAddressRange, int fd,
|
|
off_t offset);
|
|
extern status_t _kern_unmap_memory(void *address, size_t size);
|
|
extern status_t _kern_set_memory_protection(void *address, size_t size,
|
|
uint32 protection);
|
|
extern status_t _kern_sync_memory(void *address, size_t size, int flags);
|
|
extern status_t _kern_memory_advice(void *address, size_t size,
|
|
uint32 advice);
|
|
|
|
extern status_t _kern_get_memory_properties(team_id teamID,
|
|
const void *address, uint32* _protected, uint32* _lock);
|
|
|
|
/* kernel port functions */
|
|
extern port_id _kern_create_port(int32 queue_length, const char *name);
|
|
extern status_t _kern_close_port(port_id id);
|
|
extern status_t _kern_delete_port(port_id id);
|
|
extern port_id _kern_find_port(const char *port_name);
|
|
extern status_t _kern_get_port_info(port_id id, struct port_info *info);
|
|
extern status_t _kern_get_next_port_info(team_id team, int32 *cookie,
|
|
struct port_info *info);
|
|
extern ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags,
|
|
bigtime_t timeout);
|
|
extern int32 _kern_port_count(port_id port);
|
|
extern ssize_t _kern_read_port_etc(port_id port, int32 *msgCode,
|
|
void *msgBuffer, size_t bufferSize, uint32 flags,
|
|
bigtime_t timeout);
|
|
extern status_t _kern_set_port_owner(port_id port, team_id team);
|
|
extern status_t _kern_write_port_etc(port_id port, int32 msgCode,
|
|
const void *msgBuffer, size_t bufferSize, uint32 flags,
|
|
bigtime_t timeout);
|
|
extern status_t _kern_writev_port_etc(port_id id, int32 msgCode,
|
|
const struct iovec *msgVecs, size_t vecCount,
|
|
size_t bufferSize, uint32 flags, bigtime_t timeout);
|
|
extern status_t _kern_get_port_message_info_etc(port_id port,
|
|
port_message_info *info, size_t infoSize, uint32 flags,
|
|
bigtime_t timeout);
|
|
|
|
// debug support functions
|
|
extern status_t _kern_kernel_debugger(const char *message);
|
|
extern void _kern_debugger(const char *message);
|
|
extern int _kern_disable_debugger(int state);
|
|
|
|
extern status_t _kern_install_default_debugger(port_id debuggerPort);
|
|
extern port_id _kern_install_team_debugger(team_id team,
|
|
port_id debuggerPort);
|
|
extern status_t _kern_remove_team_debugger(team_id team);
|
|
extern status_t _kern_debug_thread(thread_id thread);
|
|
extern void _kern_wait_for_debugger(void);
|
|
|
|
extern status_t _kern_set_debugger_breakpoint(void *address, uint32 type,
|
|
int32 length, bool watchpoint);
|
|
extern status_t _kern_clear_debugger_breakpoint(void *address,
|
|
bool watchpoint);
|
|
|
|
extern status_t _kern_system_profiler_start(
|
|
struct system_profiler_parameters* parameters);
|
|
extern status_t _kern_system_profiler_next_buffer(size_t bytesRead,
|
|
uint64* _droppedEvents);
|
|
extern status_t _kern_system_profiler_stop();
|
|
extern status_t _kern_system_profiler_recorded(
|
|
struct system_profiler_parameters* parameters);
|
|
|
|
/* atomic_* ops (needed for CPUs that don't support them directly) */
|
|
#ifdef ATOMIC_FUNCS_ARE_SYSCALLS
|
|
extern void _kern_atomic_set(int32 *value, int32 newValue);
|
|
extern int32 _kern_atomic_get_and_set(int32 *value, int32 newValue);
|
|
extern int32 _kern_atomic_test_and_set(int32 *value, int32 newValue,
|
|
int32 testAgainst);
|
|
extern int32 _kern_atomic_add(int32 *value, int32 addValue);
|
|
extern int32 _kern_atomic_and(int32 *value, int32 andValue);
|
|
extern int32 _kern_atomic_or(int32 *value, int32 orValue);
|
|
extern int32 _kern_atomic_get(int32 *value);
|
|
#endif // ATOMIC_FUNCS_ARE_SYSCALLS
|
|
|
|
#ifdef ATOMIC64_FUNCS_ARE_SYSCALLS
|
|
extern void _kern_atomic_set64(int64 *value, int64 newValue);
|
|
extern int64 _kern_atomic_get_and_set64(int64 *value, int64 newValue);
|
|
extern int64 _kern_atomic_test_and_set64(int64 *value, int64 newValue,
|
|
int64 testAgainst);
|
|
extern int64 _kern_atomic_add64(int64 *value, int64 addValue);
|
|
extern int64 _kern_atomic_and64(int64 *value, int64 andValue);
|
|
extern int64 _kern_atomic_or64(int64 *value, int64 orValue);
|
|
extern int64 _kern_atomic_get64(int64 *value);
|
|
#endif // ATOMIC64_FUNCS_ARE_SYSCALLS
|
|
|
|
/* System informations */
|
|
extern status_t _kern_get_system_info(system_info* info);
|
|
extern status_t _kern_get_cpu_info(uint32 firstCPU, uint32 cpuCount,
|
|
cpu_info* info);
|
|
extern status_t _kern_get_cpu_topology_info(
|
|
cpu_topology_node_info* topologyInfos,
|
|
uint32* topologyInfoCount);
|
|
|
|
extern status_t _kern_analyze_scheduling(bigtime_t from, bigtime_t until,
|
|
void* buffer, size_t size,
|
|
struct scheduling_analysis* analysis);
|
|
|
|
/* Debug output */
|
|
extern void _kern_debug_output(const char *message);
|
|
extern void _kern_ktrace_output(const char *message);
|
|
extern status_t _kern_frame_buffer_update(addr_t baseAddress, int32 width,
|
|
int32 height, int32 depth, int32 bytesPerRow);
|
|
|
|
/* messaging service */
|
|
extern area_id _kern_register_messaging_service(sem_id lockingSem,
|
|
sem_id counterSem);
|
|
extern status_t _kern_unregister_messaging_service();
|
|
|
|
extern void _kern_clear_caches(void *address, size_t length,
|
|
uint32 flags);
|
|
extern bool _kern_cpu_enabled(int32 cpu);
|
|
extern status_t _kern_set_cpu_enabled(int32 cpu, bool enabled);
|
|
|
|
#if defined(__INTEL__) || defined(__x86_64__)
|
|
// our only x86 only syscall
|
|
extern status_t _kern_get_cpuid(cpuid_info *info, uint32 eax, uint32 cpu);
|
|
#endif
|
|
|
|
|
|
/* Disk Device Manager syscalls */
|
|
|
|
// iterating, retrieving device/partition data
|
|
extern partition_id _kern_get_next_disk_device_id(int32 *cookie,
|
|
size_t *neededSize);
|
|
extern partition_id _kern_find_disk_device(const char *filename,
|
|
size_t *neededSize);
|
|
extern partition_id _kern_find_partition(const char *filename,
|
|
size_t *neededSize);
|
|
extern partition_id _kern_find_file_disk_device(const char *filename,
|
|
size_t *neededSize);
|
|
extern status_t _kern_get_disk_device_data(partition_id deviceID,
|
|
bool deviceOnly, struct user_disk_device_data *buffer,
|
|
size_t bufferSize, size_t *neededSize);
|
|
extern partition_id _kern_register_file_device(const char *filename);
|
|
extern status_t _kern_unregister_file_device(partition_id deviceID,
|
|
const char *filename);
|
|
// Only a valid deviceID or filename need to be passed. The other one
|
|
// is -1/NULL. If both is given only filename is ignored.
|
|
extern status_t _kern_get_file_disk_device_path(partition_id id,
|
|
char* buffer, size_t bufferSize);
|
|
|
|
// disk systems
|
|
extern status_t _kern_get_disk_system_info(disk_system_id id,
|
|
struct user_disk_system_info *info);
|
|
extern status_t _kern_get_next_disk_system_info(int32 *cookie,
|
|
struct user_disk_system_info *info);
|
|
extern status_t _kern_find_disk_system(const char *name,
|
|
struct user_disk_system_info *info);
|
|
|
|
// disk device modification
|
|
extern status_t _kern_defragment_partition(partition_id partitionID,
|
|
int32* changeCounter);
|
|
extern status_t _kern_repair_partition(partition_id partitionID,
|
|
int32* changeCounter, bool checkOnly);
|
|
extern status_t _kern_resize_partition(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32* childChangeCounter, off_t size,
|
|
off_t contentSize);
|
|
extern status_t _kern_move_partition(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32* childChangeCounter, off_t newOffset,
|
|
partition_id* descendantIDs,
|
|
int32* descendantChangeCounters, int32 descendantCount);
|
|
extern status_t _kern_set_partition_name(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32* childChangeCounter, const char* name);
|
|
extern status_t _kern_set_partition_content_name(partition_id partitionID,
|
|
int32* changeCounter, const char* name);
|
|
extern status_t _kern_set_partition_type(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32* childChangeCounter, const char* type);
|
|
extern status_t _kern_set_partition_parameters(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32* childChangeCounter, const char* parameters);
|
|
extern status_t _kern_set_partition_content_parameters(
|
|
partition_id partitionID, int32* changeCounter,
|
|
const char* parameters);
|
|
extern status_t _kern_initialize_partition(partition_id partitionID,
|
|
int32* changeCounter, const char* diskSystemName,
|
|
const char* name, const char* parameters);
|
|
extern status_t _kern_uninitialize_partition(partition_id partitionID,
|
|
int32* changeCounter);
|
|
extern status_t _kern_create_child_partition(partition_id partitionID,
|
|
int32* changeCounter, off_t offset, off_t size,
|
|
const char* type, const char* name,
|
|
const char* parameters, partition_id* childID,
|
|
int32* childChangeCounter);
|
|
extern status_t _kern_delete_child_partition(partition_id partitionID,
|
|
int32* changeCounter, partition_id childID,
|
|
int32 childChangeCounter);
|
|
|
|
// disk change notification
|
|
extern status_t _kern_start_watching_disks(uint32 eventMask, port_id port,
|
|
int32 token);
|
|
extern status_t _kern_stop_watching_disks(port_id port, int32 token);
|
|
|
|
|
|
// The end mark for gensyscallinfos.
|
|
#ifdef GEN_SYSCALL_INFOS_PROCESSING
|
|
#pragma syscalls end
|
|
#endif
|
|
|
|
#undef __NO_RETURN
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SYSTEM_SYSCALLS_H */
|