1/* 2 * Copyright 2004-2015, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5#ifndef _SYSTEM_SYSCALLS_H 6#define _SYSTEM_SYSCALLS_H 7 8 9#include <arch_config.h> 10#include <DiskDeviceDefs.h> 11#include <elf_private.h> 12#include <image.h> 13#include <image_defs.h> 14#include <OS.h> 15 16#include <signal.h> 17#include <sys/socket.h> 18 19 20#ifdef __cplusplus 21extern "C" { 22#endif 23 24struct attr_info; 25struct dirent; 26struct event_wait_info; 27struct fd_info; 28struct fd_set; 29struct fs_info; 30struct iovec; 31struct msqid_ds; 32struct net_stat; 33struct pollfd; 34struct rlimit; 35struct scheduling_analysis; 36struct _sem_t; 37struct sembuf; 38union semun; 39struct sigaction; 40struct signal_frame_data; 41struct stat; 42struct system_profiler_parameters; 43struct user_timer_info; 44 45struct disk_device_job_progress_info; 46struct partitionable_space_data; 47struct thread_creation_attributes; 48struct user_disk_device_data; 49struct user_disk_device_job_info; 50struct user_disk_system_info; 51 52// This marks the beginning of the syscalls prototypes for gensyscallinfos. 53// NOTE: 54// * Nothing but those prototypes may live here. 55// * The arguments of the functions must be named to be processed properly. 56 57#ifdef GEN_SYSCALL_INFOS_PROCESSING 58# define __NO_RETURN 59# pragma syscalls begin 60#else 61# define __NO_RETURN __attribute__((noreturn)) 62#endif 63 64extern int _kern_is_computer_on(void); 65extern status_t _kern_generic_syscall(const char *subsystem, uint32 function, 66 void *buffer, size_t bufferSize); 67 68extern int _kern_getrlimit(int resource, struct rlimit * rlp); 69extern int _kern_setrlimit(int resource, const struct rlimit * rlp); 70 71extern status_t _kern_shutdown(bool reboot); 72extern status_t _kern_get_safemode_option(const char *parameter, 73 char *buffer, size_t *_bufferSize); 74 75extern ssize_t _kern_wait_for_objects(object_wait_info* infos, int numInfos, 76 uint32 flags, bigtime_t timeout); 77 78extern int _kern_event_queue_create(int openFlags); 79extern status_t _kern_event_queue_select(int queue, 80 struct event_wait_info* userInfos, int numInfos); 81extern ssize_t _kern_event_queue_wait(int queue, struct event_wait_info* infos, 82 int numInfos, uint32 flags, bigtime_t timeout); 83 84/* user mutex functions */ 85extern status_t _kern_mutex_lock(int32* mutex, const char* name, 86 uint32 flags, bigtime_t timeout); 87extern status_t _kern_mutex_unblock(int32* mutex, uint32 flags); 88extern status_t _kern_mutex_switch_lock(int32* fromMutex, uint32 fromFlags, 89 int32* toMutex, const char* name, uint32 toflags, 90 bigtime_t timeout); 91extern status_t _kern_mutex_sem_acquire(int32* sem, const char* name, 92 uint32 flags, bigtime_t timeout); 93extern status_t _kern_mutex_sem_release(int32* sem, uint32 flags); 94 95/* sem functions */ 96extern sem_id _kern_create_sem(int count, const char *name); 97extern status_t _kern_delete_sem(sem_id id); 98extern status_t _kern_switch_sem(sem_id releaseSem, sem_id id); 99extern status_t _kern_switch_sem_etc(sem_id releaseSem, sem_id id, 100 uint32 count, uint32 flags, bigtime_t timeout); 101extern status_t _kern_acquire_sem(sem_id id); 102extern status_t _kern_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, 103 bigtime_t timeout); 104extern status_t _kern_release_sem(sem_id id); 105extern status_t _kern_release_sem_etc(sem_id id, uint32 count, uint32 flags); 106extern status_t _kern_get_sem_count(sem_id id, int32* thread_count); 107extern status_t _kern_get_sem_info(sem_id semaphore, struct sem_info *info, 108 size_t size); 109extern status_t _kern_get_next_sem_info(team_id team, int32 *cookie, 110 struct sem_info *info, size_t size); 111extern status_t _kern_set_sem_owner(sem_id id, team_id proc); 112 113/* POSIX realtime sem syscalls */ 114extern status_t _kern_realtime_sem_open(const char* name, 115 int openFlagsOrShared, mode_t mode, uint32 semCount, 116 struct _sem_t* userSem, struct _sem_t** _usedUserSem); 117extern status_t _kern_realtime_sem_close(sem_id semID, 118 struct _sem_t** _deleteUserSem); 119extern status_t _kern_realtime_sem_unlink(const char* name); 120 121extern status_t _kern_realtime_sem_get_value(sem_id semID, int* value); 122extern status_t _kern_realtime_sem_post(sem_id semID); 123extern status_t _kern_realtime_sem_wait(sem_id semID, uint32 flags, 124 bigtime_t timeout); 125 126/* POSIX XSI semaphore syscalls */ 127extern int _kern_xsi_semget(key_t key, int numSems, int flags); 128extern int _kern_xsi_semctl(int semID, int semNumber, int command, 129 union semun* args); 130extern status_t _kern_xsi_semop(int semID, struct sembuf *semOps, 131 size_t numSemOps); 132 133/* POSIX XSI message queue syscalls */ 134extern int _kern_xsi_msgctl(int messageQueueID, int command, 135 struct msqid_ds *buffer); 136extern int _kern_xsi_msgget(key_t key, int messageQueueFlags); 137extern ssize_t _kern_xsi_msgrcv(int messageQueueID, void *messagePointer, 138 size_t messageSize, long messageType, int messageFlags); 139extern int _kern_xsi_msgsnd(int messageQueueID, 140 const void *messagePointer, size_t messageSize, 141 int messageFlags); 142 143/* team & thread syscalls */ 144extern thread_id _kern_load_image(const char* const* flatArgs, 145 size_t flatArgsSize, int32 argCount, int32 envCount, 146 int32 priority, uint32 flags, port_id errorPort, 147 uint32 errorToken); 148extern void __NO_RETURN _kern_exit_team(status_t returnValue); 149extern status_t _kern_kill_team(team_id team); 150extern team_id _kern_get_current_team(); 151extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode); 152extern pid_t _kern_wait_for_child(thread_id child, uint32 flags, 153 siginfo_t* info, team_usage_info* usageInfo); 154extern status_t _kern_exec(const char *path, const char* const* flatArgs, 155 size_t flatArgsSize, int32 argCount, int32 envCount, 156 mode_t umask); 157extern thread_id _kern_fork(void); 158extern pid_t _kern_process_info(pid_t process, int32 which); 159extern pid_t _kern_setpgid(pid_t process, pid_t group); 160extern pid_t _kern_setsid(void); 161extern status_t _kern_change_root(const char *path); 162 163extern thread_id _kern_spawn_thread( 164 struct thread_creation_attributes* attributes); 165extern thread_id _kern_find_thread(const char *name); 166extern status_t _kern_suspend_thread(thread_id thread); 167extern status_t _kern_resume_thread(thread_id thread); 168extern status_t _kern_rename_thread(thread_id thread, const char *newName); 169extern status_t _kern_set_thread_priority(thread_id thread, 170 int32 newPriority); 171extern status_t _kern_kill_thread(thread_id thread); 172extern void _kern_exit_thread(status_t returnValue); 173extern status_t _kern_cancel_thread(thread_id threadID, 174 void (*cancelFunction)(int)); 175extern void _kern_thread_yield(void); 176extern status_t _kern_wait_for_thread(thread_id thread, 177 status_t *_returnCode); 178extern status_t _kern_wait_for_thread_etc(thread_id thread, uint32 flags, 179 bigtime_t timeout, status_t *_returnCode); 180extern bool _kern_has_data(thread_id thread); 181extern status_t _kern_send_data(thread_id thread, int32 code, 182 const void *buffer, size_t bufferSize); 183extern int32 _kern_receive_data(thread_id *_sender, void *buffer, 184 size_t bufferSize); 185extern int64 _kern_restore_signal_frame( 186 struct signal_frame_data* signalFrameData); 187 188extern status_t _kern_get_thread_info(thread_id id, thread_info *info); 189extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie, 190 thread_info *info); 191extern status_t _kern_get_team_info(team_id id, team_info *info, 192 size_t size); 193extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info, 194 size_t size); 195extern status_t _kern_get_team_usage_info(team_id team, int32 who, 196 team_usage_info *info, size_t size); 197extern status_t _kern_get_extended_team_info(team_id teamID, uint32 flags, 198 void* buffer, size_t size, size_t* _sizeNeeded); 199extern int _kern_get_cpu(); 200 201extern status_t _kern_start_watching_system(int32 object, uint32 flags, 202 port_id port, int32 token); 203extern status_t _kern_stop_watching_system(int32 object, uint32 flags, 204 port_id port, int32 token); 205 206extern status_t _kern_block_thread(uint32 flags, bigtime_t timeout); 207extern status_t _kern_unblock_thread(thread_id thread, status_t status); 208extern status_t _kern_unblock_threads(thread_id* threads, uint32 count, 209 status_t status); 210 211extern bigtime_t _kern_estimate_max_scheduling_latency(thread_id thread); 212 213extern status_t _kern_set_scheduler_mode(int32 mode); 214extern int32 _kern_get_scheduler_mode(void); 215 216// user/group functions 217extern gid_t _kern_getgid(bool effective); 218extern uid_t _kern_getuid(bool effective); 219extern status_t _kern_setregid(gid_t rgid, gid_t egid, 220 bool setAllIfPrivileged); 221extern status_t _kern_setreuid(uid_t ruid, uid_t euid, 222 bool setAllIfPrivileged); 223extern ssize_t _kern_getgroups(int groupCount, gid_t* groupList); 224extern status_t _kern_setgroups(int groupCount, const gid_t* groupList); 225 226// signal functions 227extern status_t _kern_send_signal(int32 id, uint32 signal, 228 const union sigval* userValue, uint32 flags); 229extern status_t _kern_set_signal_mask(int how, const sigset_t *set, 230 sigset_t *oldSet); 231extern status_t _kern_sigaction(int sig, const struct sigaction *action, 232 struct sigaction *oldAction); 233extern status_t _kern_sigwait(const sigset_t *set, siginfo_t *info, 234 uint32 flags, bigtime_t timeout); 235extern status_t _kern_sigsuspend(const sigset_t *mask); 236extern status_t _kern_sigpending(sigset_t *set); 237extern status_t _kern_set_signal_stack(const stack_t *newStack, 238 stack_t *oldStack); 239 240// image functions 241extern image_id _kern_register_image(extended_image_info *info, 242 size_t size); 243extern status_t _kern_unregister_image(image_id id); 244extern void _kern_image_relocated(image_id id); 245extern void _kern_loading_app_failed(status_t error); 246extern status_t _kern_get_image_info(image_id id, image_info *info, 247 size_t size); 248extern status_t _kern_get_next_image_info(team_id team, int32 *cookie, 249 image_info *info, size_t size); 250extern status_t _kern_read_kernel_image_symbols(image_id id, 251 elf_sym* symbolTable, int32* _symbolCount, 252 char* stringTable, size_t* _stringTableSize, 253 addr_t* _imageDelta); 254 255// VFS functions 256extern dev_t _kern_mount(const char *path, const char *device, 257 const char *fs_name, uint32 flags, const char *args, 258 size_t argsLength); 259extern status_t _kern_unmount(const char *path, uint32 flags); 260extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info); 261extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info, 262 int mask); 263extern dev_t _kern_next_device(int32 *_cookie); 264extern status_t _kern_sync(void); 265extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode, 266 const char *leaf, char *userPath, size_t pathLength); 267extern status_t _kern_normalize_path(const char* userPath, 268 bool traverseLink, char* buffer); 269extern int _kern_open_entry_ref(dev_t device, ino_t inode, 270 const char *name, int openMode, int perms); 271extern int _kern_open(int fd, const char *path, int openMode, 272 int perms); 273extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, 274 const char *name); 275extern int _kern_open_dir(int fd, const char *path); 276extern int _kern_open_parent_dir(int fd, char *name, 277 size_t nameLength); 278extern status_t _kern_fcntl(int fd, int op, size_t argument); 279extern status_t _kern_fsync(int fd); 280extern status_t _kern_flock(int fd, int op); 281extern off_t _kern_seek(int fd, off_t pos, int seekType); 282extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode, 283 const char *name, int perms); 284extern status_t _kern_create_dir(int fd, const char *path, int perms); 285extern status_t _kern_remove_dir(int fd, const char *path); 286extern status_t _kern_read_link(int fd, const char *path, char *buffer, 287 size_t *_bufferSize); 288extern status_t _kern_create_symlink(int fd, const char *path, 289 const char *toPath, int mode); 290extern status_t _kern_create_link(int pathFD, const char *path, int toFD, 291 const char *toPath, bool traverseLeafLink); 292extern status_t _kern_unlink(int fd, const char *path); 293extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir, 294 const char *newpath); 295extern status_t _kern_create_fifo(int fd, const char *path, mode_t perms); 296extern status_t _kern_create_pipe(int *fds); 297extern status_t _kern_access(int fd, const char *path, int mode, 298 bool effectiveUserGroup); 299extern ssize_t _kern_select(int numfds, struct fd_set *readSet, 300 struct fd_set *writeSet, struct fd_set *errorSet, 301 bigtime_t timeout, const sigset_t *sigMask); 302extern ssize_t _kern_poll(struct pollfd *fds, int numFDs, 303 bigtime_t timeout, const sigset_t *sigMask); 304 305extern int _kern_open_attr_dir(int fd, const char *path, 306 bool traverseLeafLink); 307extern ssize_t _kern_read_attr(int fd, const char *attribute, off_t pos, 308 void *buffer, size_t readBytes); 309extern ssize_t _kern_write_attr(int fd, const char *attribute, uint32 type, 310 off_t pos, const void *buffer, size_t readBytes); 311extern status_t _kern_stat_attr(int fd, const char *attribute, 312 struct attr_info *attrInfo); 313extern int _kern_open_attr(int fd, const char* path, const char *name, 314 uint32 type, int openMode); 315extern status_t _kern_remove_attr(int fd, const char *name); 316extern status_t _kern_rename_attr(int fromFile, const char *fromName, 317 int toFile, const char *toName); 318extern int _kern_open_index_dir(dev_t device); 319extern status_t _kern_create_index(dev_t device, const char *name, 320 uint32 type, uint32 flags); 321extern status_t _kern_read_index_stat(dev_t device, const char *name, 322 struct stat *stat); 323extern status_t _kern_remove_index(dev_t device, const char *name); 324extern status_t _kern_getcwd(char *buffer, size_t size); 325extern status_t _kern_setcwd(int fd, const char *path); 326extern int _kern_open_query(dev_t device, const char *query, 327 size_t queryLength, uint32 flags, port_id port, 328 int32 token); 329 330// file descriptor functions 331extern ssize_t _kern_read(int fd, off_t pos, void *buffer, 332 size_t bufferSize); 333extern ssize_t _kern_readv(int fd, off_t pos, const struct iovec *vecs, 334 size_t count); 335extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, 336 size_t bufferSize); 337extern ssize_t _kern_writev(int fd, off_t pos, const struct iovec *vecs, 338 size_t count); 339extern status_t _kern_ioctl(int fd, uint32 cmd, void *data, size_t length); 340extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, 341 size_t bufferSize, uint32 maxCount); 342extern status_t _kern_rewind_dir(int fd); 343extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink, 344 struct stat *stat, size_t statSize); 345extern status_t _kern_write_stat(int fd, const char *path, 346 bool traverseLink, const struct stat *stat, 347 size_t statSize, int statMask); 348extern status_t _kern_close(int fd); 349extern int _kern_dup(int fd); 350extern int _kern_dup2(int ofd, int nfd); 351extern status_t _kern_lock_node(int fd); 352extern status_t _kern_unlock_node(int fd); 353extern status_t _kern_get_next_fd_info(team_id team, uint32 *_cookie, 354 struct fd_info *info, size_t infoSize); 355extern status_t _kern_preallocate(int fd, off_t offset, off_t length); 356 357// socket functions 358extern int _kern_socket(int family, int type, int protocol); 359extern status_t _kern_bind(int socket, const struct sockaddr *address, 360 socklen_t addressLength); 361extern status_t _kern_shutdown_socket(int socket, int how); 362extern status_t _kern_connect(int socket, const struct sockaddr *address, 363 socklen_t addressLength); 364extern status_t _kern_listen(int socket, int backlog); 365extern int _kern_accept(int socket, struct sockaddr *address, 366 socklen_t *_addressLength); 367extern ssize_t _kern_recv(int socket, void *data, size_t length, 368 int flags); 369extern ssize_t _kern_recvfrom(int socket, void *data, size_t length, 370 int flags, struct sockaddr *address, 371 socklen_t *_addressLength); 372extern ssize_t _kern_recvmsg(int socket, struct msghdr *message, 373 int flags); 374extern ssize_t _kern_send(int socket, const void *data, size_t length, 375 int flags); 376extern ssize_t _kern_sendto(int socket, const void *data, size_t length, 377 int flags, const struct sockaddr *address, 378 socklen_t addressLength); 379extern ssize_t _kern_sendmsg(int socket, const struct msghdr *message, 380 int flags); 381extern status_t _kern_getsockopt(int socket, int level, int option, 382 void *value, socklen_t *_length); 383extern status_t _kern_setsockopt(int socket, int level, int option, 384 const void *value, socklen_t length); 385extern status_t _kern_getpeername(int socket, struct sockaddr *address, 386 socklen_t *_addressLength); 387extern status_t _kern_getsockname(int socket, struct sockaddr *address, 388 socklen_t *_addressLength); 389extern int _kern_sockatmark(int socket); 390extern status_t _kern_socketpair(int family, int type, int protocol, 391 int *socketVector); 392extern status_t _kern_get_next_socket_stat(int family, uint32 *cookie, 393 struct net_stat *stat); 394 395// node monitor functions 396extern status_t _kern_stop_notifying(port_id port, uint32 token); 397extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags, 398 port_id port, uint32 token); 399extern status_t _kern_stop_watching(dev_t device, ino_t node, port_id port, 400 uint32 token); 401 402// time functions 403extern status_t _kern_set_real_time_clock(bigtime_t time); 404extern status_t _kern_set_timezone(int32 timezoneOffset, const char *name, 405 size_t nameLength); 406extern status_t _kern_get_timezone(int32 *_timezoneOffset, char *name, 407 size_t nameLength); 408extern status_t _kern_set_real_time_clock_is_gmt(bool isGMT); 409extern status_t _kern_get_real_time_clock_is_gmt(bool *_isGMT); 410 411extern status_t _kern_get_clock(clockid_t clockID, bigtime_t* _time); 412extern status_t _kern_set_clock(clockid_t clockID, bigtime_t time); 413 414extern bigtime_t _kern_system_time(); 415extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags, 416 bigtime_t* _remainingTime); 417 418extern int32 _kern_create_timer(clockid_t clockID, thread_id threadID, 419 uint32 flags, const struct sigevent* event, 420 const struct thread_creation_attributes* 421 threadAttributes); 422extern status_t _kern_delete_timer(int32 timerID, thread_id threadID); 423extern status_t _kern_get_timer(int32 timerID, thread_id threadID, 424 struct user_timer_info* info); 425extern status_t _kern_set_timer(int32 timerID, thread_id threadID, 426 bigtime_t startTime, bigtime_t interval, uint32 flags, 427 struct user_timer_info* oldInfo); 428 429// area functions 430extern area_id _kern_create_area(const char *name, void **address, 431 uint32 addressSpec, size_t size, uint32 lock, 432 uint32 protection); 433extern status_t _kern_delete_area(area_id area); 434extern area_id _kern_area_for(void *address); 435extern area_id _kern_find_area(const char *name); 436extern status_t _kern_get_area_info(area_id area, area_info *info); 437extern status_t _kern_get_next_area_info(team_id team, ssize_t *cookie, 438 area_info *info); 439extern status_t _kern_resize_area(area_id area, size_t newSize); 440extern area_id _kern_transfer_area(area_id area, void **_address, 441 uint32 addressSpec, team_id target); 442extern status_t _kern_set_area_protection(area_id area, 443 uint32 newProtection); 444extern area_id _kern_clone_area(const char *name, void **_address, 445 uint32 addressSpec, uint32 protection, 446 area_id sourceArea); 447extern status_t _kern_reserve_address_range(addr_t* _address, 448 uint32 addressSpec, addr_t size); 449extern status_t _kern_unreserve_address_range(addr_t address, addr_t size); 450 451extern area_id _kern_map_file(const char *name, void **address, 452 uint32 addressSpec, size_t size, uint32 protection, 453 uint32 mapping, bool unmapAddressRange, int fd, 454 off_t offset); 455extern status_t _kern_unmap_memory(void *address, size_t size); 456extern status_t _kern_set_memory_protection(void *address, size_t size, 457 uint32 protection); 458extern status_t _kern_sync_memory(void *address, size_t size, int flags); 459extern status_t _kern_memory_advice(void *address, size_t size, 460 uint32 advice); 461 462extern status_t _kern_get_memory_properties(team_id teamID, 463 const void *address, uint32* _protected, uint32* _lock); 464 465extern status_t _kern_mlock(const void* address, size_t size); 466extern status_t _kern_munlock(const void* address, size_t size); 467 468/* kernel port functions */ 469extern port_id _kern_create_port(int32 queue_length, const char *name); 470extern status_t _kern_close_port(port_id id); 471extern status_t _kern_delete_port(port_id id); 472extern port_id _kern_find_port(const char *port_name); 473extern status_t _kern_get_port_info(port_id id, struct port_info *info); 474extern status_t _kern_get_next_port_info(team_id team, int32 *cookie, 475 struct port_info *info); 476extern ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags, 477 bigtime_t timeout); 478extern int32 _kern_port_count(port_id port); 479extern ssize_t _kern_read_port_etc(port_id port, int32 *msgCode, 480 void *msgBuffer, size_t bufferSize, uint32 flags, 481 bigtime_t timeout); 482extern status_t _kern_set_port_owner(port_id port, team_id team); 483extern status_t _kern_write_port_etc(port_id port, int32 msgCode, 484 const void *msgBuffer, size_t bufferSize, uint32 flags, 485 bigtime_t timeout); 486extern status_t _kern_writev_port_etc(port_id id, int32 msgCode, 487 const struct iovec *msgVecs, size_t vecCount, 488 size_t bufferSize, uint32 flags, bigtime_t timeout); 489extern status_t _kern_get_port_message_info_etc(port_id port, 490 port_message_info *info, size_t infoSize, uint32 flags, 491 bigtime_t timeout); 492 493// debug support functions 494extern status_t _kern_kernel_debugger(const char *message); 495extern void _kern_register_syslog_daemon(port_id port); 496extern void _kern_debugger(const char *message); 497extern int _kern_disable_debugger(int state); 498 499extern status_t _kern_install_default_debugger(port_id debuggerPort); 500extern port_id _kern_install_team_debugger(team_id team, 501 port_id debuggerPort); 502extern status_t _kern_remove_team_debugger(team_id team); 503extern status_t _kern_debug_thread(thread_id thread); 504extern void _kern_wait_for_debugger(void); 505 506extern status_t _kern_set_debugger_breakpoint(void *address, uint32 type, 507 int32 length, bool watchpoint); 508extern status_t _kern_clear_debugger_breakpoint(void *address, 509 bool watchpoint); 510 511extern status_t _kern_system_profiler_start( 512 struct system_profiler_parameters* parameters); 513extern status_t _kern_system_profiler_next_buffer(size_t bytesRead, 514 uint64* _droppedEvents); 515extern status_t _kern_system_profiler_stop(); 516extern status_t _kern_system_profiler_recorded( 517 struct system_profiler_parameters* parameters); 518 519/* atomic_* ops (needed for CPUs that don't support them directly) */ 520#ifdef ATOMIC_FUNCS_ARE_SYSCALLS 521extern void _kern_atomic_set(int32 *value, int32 newValue); 522extern int32 _kern_atomic_get_and_set(int32 *value, int32 newValue); 523extern int32 _kern_atomic_test_and_set(int32 *value, int32 newValue, 524 int32 testAgainst); 525extern int32 _kern_atomic_add(int32 *value, int32 addValue); 526extern int32 _kern_atomic_and(int32 *value, int32 andValue); 527extern int32 _kern_atomic_or(int32 *value, int32 orValue); 528extern int32 _kern_atomic_get(int32 *value); 529#endif // ATOMIC_FUNCS_ARE_SYSCALLS 530 531#ifdef ATOMIC64_FUNCS_ARE_SYSCALLS 532extern void _kern_atomic_set64(int64 *value, int64 newValue); 533extern int64 _kern_atomic_get_and_set64(int64 *value, int64 newValue); 534extern int64 _kern_atomic_test_and_set64(int64 *value, int64 newValue, 535 int64 testAgainst); 536extern int64 _kern_atomic_add64(int64 *value, int64 addValue); 537extern int64 _kern_atomic_and64(int64 *value, int64 andValue); 538extern int64 _kern_atomic_or64(int64 *value, int64 orValue); 539extern int64 _kern_atomic_get64(int64 *value); 540#endif // ATOMIC64_FUNCS_ARE_SYSCALLS 541 542/* System informations */ 543extern status_t _kern_get_system_info(system_info* info); 544extern status_t _kern_get_cpu_info(uint32 firstCPU, uint32 cpuCount, 545 cpu_info* info); 546extern status_t _kern_get_cpu_topology_info( 547 cpu_topology_node_info* topologyInfos, 548 uint32* topologyInfoCount); 549 550extern status_t _kern_analyze_scheduling(bigtime_t from, bigtime_t until, 551 void* buffer, size_t size, 552 struct scheduling_analysis* analysis); 553 554/* Debug output */ 555extern void _kern_debug_output(const char *message); 556extern void _kern_ktrace_output(const char *message); 557extern status_t _kern_frame_buffer_update(addr_t baseAddress, int32 width, 558 int32 height, int32 depth, int32 bytesPerRow); 559 560/* messaging service */ 561extern area_id _kern_register_messaging_service(sem_id lockingSem, 562 sem_id counterSem); 563extern status_t _kern_unregister_messaging_service(); 564 565extern void _kern_clear_caches(void *address, size_t length, 566 uint32 flags); 567extern bool _kern_cpu_enabled(int32 cpu); 568extern status_t _kern_set_cpu_enabled(int32 cpu, bool enabled); 569 570#if defined(__i386__) || defined(__x86_64__) 571// our only x86 only syscall 572extern status_t _kern_get_cpuid(cpuid_info *info, uint32 eax, uint32 cpu); 573#endif 574 575 576/* Disk Device Manager syscalls */ 577 578// iterating, retrieving device/partition data 579extern partition_id _kern_get_next_disk_device_id(int32 *cookie, 580 size_t *neededSize); 581extern partition_id _kern_find_disk_device(const char *filename, 582 size_t *neededSize); 583extern partition_id _kern_find_partition(const char *filename, 584 size_t *neededSize); 585extern partition_id _kern_find_file_disk_device(const char *filename, 586 size_t *neededSize); 587extern status_t _kern_get_disk_device_data(partition_id deviceID, 588 bool deviceOnly, struct user_disk_device_data *buffer, 589 size_t bufferSize, size_t *neededSize); 590extern partition_id _kern_register_file_device(const char *filename); 591extern status_t _kern_unregister_file_device(partition_id deviceID, 592 const char *filename); 593 // Only a valid deviceID or filename need to be passed. The other one 594 // is -1/NULL. If both is given only filename is ignored. 595extern status_t _kern_get_file_disk_device_path(partition_id id, 596 char* buffer, size_t bufferSize); 597 598// disk systems 599extern status_t _kern_get_disk_system_info(disk_system_id id, 600 struct user_disk_system_info *info); 601extern status_t _kern_get_next_disk_system_info(int32 *cookie, 602 struct user_disk_system_info *info); 603extern status_t _kern_find_disk_system(const char *name, 604 struct user_disk_system_info *info); 605 606// disk device modification 607extern status_t _kern_defragment_partition(partition_id partitionID, 608 int32* changeCounter); 609extern status_t _kern_repair_partition(partition_id partitionID, 610 int32* changeCounter, bool checkOnly); 611extern status_t _kern_resize_partition(partition_id partitionID, 612 int32* changeCounter, partition_id childID, 613 int32* childChangeCounter, off_t size, 614 off_t contentSize); 615extern status_t _kern_move_partition(partition_id partitionID, 616 int32* changeCounter, partition_id childID, 617 int32* childChangeCounter, off_t newOffset, 618 partition_id* descendantIDs, 619 int32* descendantChangeCounters, int32 descendantCount); 620extern status_t _kern_set_partition_name(partition_id partitionID, 621 int32* changeCounter, partition_id childID, 622 int32* childChangeCounter, const char* name); 623extern status_t _kern_set_partition_content_name(partition_id partitionID, 624 int32* changeCounter, const char* name); 625extern status_t _kern_set_partition_type(partition_id partitionID, 626 int32* changeCounter, partition_id childID, 627 int32* childChangeCounter, const char* type); 628extern status_t _kern_set_partition_parameters(partition_id partitionID, 629 int32* changeCounter, partition_id childID, 630 int32* childChangeCounter, const char* parameters); 631extern status_t _kern_set_partition_content_parameters( 632 partition_id partitionID, int32* changeCounter, 633 const char* parameters); 634extern status_t _kern_initialize_partition(partition_id partitionID, 635 int32* changeCounter, const char* diskSystemName, 636 const char* name, const char* parameters); 637extern status_t _kern_uninitialize_partition(partition_id partitionID, 638 int32* changeCounter, partition_id parentID, 639 int32* parentChangeCounter); 640extern status_t _kern_create_child_partition(partition_id partitionID, 641 int32* changeCounter, off_t offset, off_t size, 642 const char* type, const char* name, 643 const char* parameters, partition_id* childID, 644 int32* childChangeCounter); 645extern status_t _kern_delete_child_partition(partition_id partitionID, 646 int32* changeCounter, partition_id childID, 647 int32 childChangeCounter); 648 649// disk change notification 650extern status_t _kern_start_watching_disks(uint32 eventMask, port_id port, 651 int32 token); 652extern status_t _kern_stop_watching_disks(port_id port, int32 token); 653 654 655// The end mark for gensyscallinfos. 656#ifdef GEN_SYSCALL_INFOS_PROCESSING 657#pragma syscalls end 658#endif 659 660#undef __NO_RETURN 661 662#ifdef __cplusplus 663} 664#endif 665 666#endif /* _SYSTEM_SYSCALLS_H */ 667