1 /* 2 * Copyright 2004-2009, 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 <image.h> 11 #include <OS.h> 12 #include <DiskDeviceDefs.h> 13 14 #include <signal.h> 15 #include <sys/socket.h> 16 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 struct debug_cpu_state; 23 struct dirent; 24 struct Elf32_Sym; 25 struct fd_info; 26 struct fd_set; 27 struct fs_info; 28 struct iovec; 29 struct msqid_ds; 30 struct net_stat; 31 struct pollfd; 32 struct rlimit; 33 struct scheduling_analysis; 34 struct _sem_t; 35 struct sembuf; 36 union semun; 37 struct sigaction; 38 struct stat; 39 struct system_profiler_parameters; 40 41 struct disk_device_job_progress_info; 42 struct partitionable_space_data; 43 struct thread_creation_attributes; 44 struct user_disk_device_data; 45 struct user_disk_device_job_info; 46 struct user_disk_system_info; 47 48 // This marks the beginning of the syscalls prototypes for gensyscallinfos. 49 // NOTE: 50 // * Nothing but those prototypes may live here. 51 // * The arguments of the functions must be named to be processed properly. 52 53 #ifdef GEN_SYSCALL_INFOS_PROCESSING 54 #pragma syscalls begin 55 #endif 56 57 extern int _kern_is_computer_on(void); 58 extern status_t _kern_generic_syscall(const char *subsystem, uint32 function, 59 void *buffer, size_t bufferSize); 60 61 extern int _kern_getrlimit(int resource, struct rlimit * rlp); 62 extern int _kern_setrlimit(int resource, const struct rlimit * rlp); 63 64 extern status_t _kern_shutdown(bool reboot); 65 extern status_t _kern_get_safemode_option(const char *parameter, 66 char *buffer, size_t *_bufferSize); 67 68 extern ssize_t _kern_wait_for_objects(object_wait_info* infos, int numInfos, 69 uint32 flags, bigtime_t timeout); 70 71 /* sem functions */ 72 extern sem_id _kern_create_sem(int count, const char *name); 73 extern status_t _kern_delete_sem(sem_id id); 74 extern status_t _kern_switch_sem(sem_id releaseSem, sem_id id); 75 extern status_t _kern_switch_sem_etc(sem_id releaseSem, sem_id id, 76 uint32 count, uint32 flags, bigtime_t timeout); 77 extern status_t _kern_acquire_sem(sem_id id); 78 extern status_t _kern_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, 79 bigtime_t timeout); 80 extern status_t _kern_release_sem(sem_id id); 81 extern status_t _kern_release_sem_etc(sem_id id, uint32 count, uint32 flags); 82 extern status_t _kern_get_sem_count(sem_id id, int32* thread_count); 83 extern status_t _kern_get_sem_info(sem_id semaphore, struct sem_info *info, 84 size_t size); 85 extern status_t _kern_get_next_sem_info(team_id team, int32 *cookie, 86 struct sem_info *info, size_t size); 87 extern status_t _kern_set_sem_owner(sem_id id, team_id proc); 88 89 /* POSIX realtime sem syscalls */ 90 extern status_t _kern_realtime_sem_open(const char* name, 91 int openFlagsOrShared, mode_t mode, uint32 semCount, 92 struct _sem_t* userSem, struct _sem_t** _usedUserSem); 93 extern status_t _kern_realtime_sem_close(sem_id semID, 94 struct _sem_t** _deleteUserSem); 95 extern status_t _kern_realtime_sem_unlink(const char* name); 96 97 extern status_t _kern_realtime_sem_get_value(sem_id semID, int* value); 98 extern status_t _kern_realtime_sem_post(sem_id semID); 99 extern status_t _kern_realtime_sem_wait(sem_id semID, bigtime_t timeout); 100 101 /* POSIX XSI semaphore syscalls */ 102 extern int _kern_xsi_semget(key_t key, int numSems, int flags); 103 extern int _kern_xsi_semctl(int semID, int semNumber, int command, 104 union semun* args); 105 extern status_t _kern_xsi_semop(int semID, struct sembuf *semOps, 106 size_t numSemOps); 107 108 /* POSIX XSI message queue syscalls */ 109 extern int _kern_xsi_msgctl(int messageQueueID, int command, 110 struct msqid_ds *buffer); 111 extern int _kern_xsi_msgget(key_t key, int messageQueueFlags); 112 extern ssize_t _kern_xsi_msgrcv(int messageQueueID, void *messagePointer, 113 size_t messageSize, long messageType, int messageFlags); 114 extern int _kern_xsi_msgsnd(int messageQueueID, 115 const void *messagePointer, size_t messageSize, 116 int messageFlags); 117 118 /* team & thread syscalls */ 119 extern thread_id _kern_load_image(const char* const* flatArgs, 120 size_t flatArgsSize, int32 argCount, int32 envCount, 121 int32 priority, uint32 flags, port_id errorPort, 122 uint32 errorToken); 123 extern void _kern_exit_team(status_t returnValue); 124 extern status_t _kern_kill_team(team_id team); 125 extern team_id _kern_get_current_team(); 126 extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode); 127 extern thread_id _kern_wait_for_child(thread_id child, uint32 flags, 128 int32 *_reason, status_t *_returnCode); 129 extern status_t _kern_exec(const char *path, const char* const* flatArgs, 130 size_t flatArgsSize, int32 argCount, int32 envCount); 131 extern thread_id _kern_fork(void); 132 extern pid_t _kern_process_info(pid_t process, int32 which); 133 extern pid_t _kern_setpgid(pid_t process, pid_t group); 134 extern pid_t _kern_setsid(void); 135 extern status_t _kern_change_root(const char *path); 136 137 extern thread_id _kern_spawn_thread( 138 struct thread_creation_attributes* attributes); 139 extern thread_id _kern_find_thread(const char *name); 140 extern status_t _kern_suspend_thread(thread_id thread); 141 extern status_t _kern_resume_thread(thread_id thread); 142 extern status_t _kern_rename_thread(thread_id thread, const char *newName); 143 extern status_t _kern_set_thread_priority(thread_id thread, 144 int32 newPriority); 145 extern status_t _kern_kill_thread(thread_id thread); 146 extern void _kern_exit_thread(status_t returnValue); 147 extern void _kern_thread_yield(void); 148 extern status_t _kern_wait_for_thread(thread_id thread, 149 status_t *_returnCode); 150 extern bool _kern_has_data(thread_id thread); 151 extern status_t _kern_send_data(thread_id thread, int32 code, 152 const void *buffer, size_t bufferSize); 153 extern int32 _kern_receive_data(thread_id *_sender, void *buffer, 154 size_t bufferSize); 155 extern int64 _kern_restore_signal_frame(); 156 157 extern status_t _kern_get_thread_info(thread_id id, thread_info *info); 158 extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie, 159 thread_info *info); 160 extern status_t _kern_get_team_info(team_id id, team_info *info); 161 extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info); 162 extern status_t _kern_get_team_usage_info(team_id team, int32 who, 163 team_usage_info *info, size_t size); 164 165 extern status_t _kern_block_thread(uint32 flags, bigtime_t timeout); 166 extern status_t _kern_unblock_thread(thread_id thread, status_t status); 167 extern status_t _kern_unblock_threads(thread_id* threads, uint32 count, 168 status_t status); 169 170 // user/group functions 171 extern gid_t _kern_getgid(bool effective); 172 extern uid_t _kern_getuid(bool effective); 173 extern status_t _kern_setregid(gid_t rgid, gid_t egid, 174 bool setAllIfPrivileged); 175 extern status_t _kern_setreuid(uid_t ruid, uid_t euid, 176 bool setAllIfPrivileged); 177 extern ssize_t _kern_getgroups(int groupCount, gid_t* groupList); 178 extern status_t _kern_setgroups(int groupCount, const gid_t* groupList); 179 180 // signal functions 181 extern status_t _kern_send_signal(pid_t tid, uint sig); 182 extern status_t _kern_sigprocmask(int how, const sigset_t *set, 183 sigset_t *oldSet); 184 extern status_t _kern_sigaction(int sig, const struct sigaction *action, 185 struct sigaction *oldAction); 186 extern bigtime_t _kern_set_alarm(bigtime_t time, uint32 mode); 187 extern status_t _kern_sigwait(const sigset_t *set, int *_signal); 188 extern status_t _kern_sigsuspend(const sigset_t *mask); 189 extern status_t _kern_sigpending(sigset_t *set); 190 extern status_t _kern_set_signal_stack(const stack_t *newStack, 191 stack_t *oldStack); 192 193 // image functions 194 extern image_id _kern_register_image(image_info *info, size_t size); 195 extern status_t _kern_unregister_image(image_id id); 196 extern void _kern_image_relocated(image_id id); 197 extern void _kern_loading_app_failed(status_t error); 198 extern status_t _kern_get_image_info(image_id id, image_info *info, 199 size_t size); 200 extern status_t _kern_get_next_image_info(team_id team, int32 *cookie, 201 image_info *info, size_t size); 202 extern status_t _kern_read_kernel_image_symbols(image_id id, 203 struct Elf32_Sym* symbolTable, int32* _symbolCount, 204 char* stringTable, size_t* _stringTableSize, 205 addr_t* _imageDelta); 206 207 // VFS functions 208 extern dev_t _kern_mount(const char *path, const char *device, 209 const char *fs_name, uint32 flags, const char *args, 210 size_t argsLength); 211 extern status_t _kern_unmount(const char *path, uint32 flags); 212 extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info); 213 extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info, 214 int mask); 215 extern dev_t _kern_next_device(int32 *_cookie); 216 extern status_t _kern_sync(void); 217 extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode, 218 const char *leaf, char *userPath, size_t pathLength); 219 extern status_t _kern_normalize_path(const char* userPath, 220 bool traverseLink, char* buffer); 221 extern int _kern_open_entry_ref(dev_t device, ino_t inode, 222 const char *name, int openMode, int perms); 223 extern int _kern_open(int fd, const char *path, int openMode, 224 int perms); 225 extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, 226 const char *name); 227 extern int _kern_open_dir(int fd, const char *path); 228 extern int _kern_open_parent_dir(int fd, char *name, 229 size_t nameLength); 230 extern status_t _kern_fcntl(int fd, int op, uint32 argument); 231 extern status_t _kern_fsync(int fd); 232 extern status_t _kern_flock(int fd, int op); 233 extern off_t _kern_seek(int fd, off_t pos, int seekType); 234 extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode, 235 const char *name, int perms); 236 extern status_t _kern_create_dir(int fd, const char *path, int perms); 237 extern status_t _kern_remove_dir(int fd, const char *path); 238 extern status_t _kern_read_link(int fd, const char *path, char *buffer, 239 size_t *_bufferSize); 240 extern status_t _kern_create_symlink(int fd, const char *path, 241 const char *toPath, int mode); 242 extern status_t _kern_create_link(const char *path, const char *toPath); 243 extern status_t _kern_unlink(int fd, const char *path); 244 extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir, 245 const char *newpath); 246 extern status_t _kern_create_fifo(const char *path, mode_t perms); 247 extern status_t _kern_create_pipe(int *fds); 248 extern status_t _kern_access(const char *path, int mode); 249 extern ssize_t _kern_select(int numfds, struct fd_set *readSet, 250 struct fd_set *writeSet, struct fd_set *errorSet, 251 bigtime_t timeout, const sigset_t *sigMask); 252 extern ssize_t _kern_poll(struct pollfd *fds, int numFDs, 253 bigtime_t timeout); 254 extern int _kern_open_attr_dir(int fd, const char *path); 255 extern int _kern_create_attr(int fd, const char *name, uint32 type, 256 int openMode); 257 extern int _kern_open_attr(int fd, const char *name, int openMode); 258 extern status_t _kern_remove_attr(int fd, const char *name); 259 extern status_t _kern_rename_attr(int fromFile, const char *fromName, 260 int toFile, const char *toName); 261 extern int _kern_open_index_dir(dev_t device); 262 extern status_t _kern_create_index(dev_t device, const char *name, 263 uint32 type, uint32 flags); 264 extern status_t _kern_read_index_stat(dev_t device, const char *name, 265 struct stat *stat); 266 extern status_t _kern_remove_index(dev_t device, const char *name); 267 extern status_t _kern_getcwd(char *buffer, size_t size); 268 extern status_t _kern_setcwd(int fd, const char *path); 269 extern int _kern_open_query(dev_t device, const char *query, 270 size_t queryLength, uint32 flags, port_id port, 271 int32 token); 272 273 // file descriptor functions 274 extern ssize_t _kern_read(int fd, off_t pos, void *buffer, 275 size_t bufferSize); 276 extern ssize_t _kern_readv(int fd, off_t pos, const struct iovec *vecs, 277 size_t count); 278 extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, 279 size_t bufferSize); 280 extern ssize_t _kern_writev(int fd, off_t pos, const struct iovec *vecs, 281 size_t count); 282 extern status_t _kern_ioctl(int fd, ulong cmd, void *data, size_t length); 283 extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, 284 size_t bufferSize, uint32 maxCount); 285 extern status_t _kern_rewind_dir(int fd); 286 extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink, 287 struct stat *stat, size_t statSize); 288 extern status_t _kern_write_stat(int fd, const char *path, 289 bool traverseLink, const struct stat *stat, 290 size_t statSize, int statMask); 291 extern status_t _kern_close(int fd); 292 extern int _kern_dup(int fd); 293 extern int _kern_dup2(int ofd, int nfd); 294 extern status_t _kern_lock_node(int fd); 295 extern status_t _kern_unlock_node(int fd); 296 extern status_t _kern_get_next_fd_info(team_id team, uint32 *_cookie, 297 struct fd_info *info, size_t infoSize); 298 299 // socket functions 300 extern int _kern_socket(int family, int type, int protocol); 301 extern status_t _kern_bind(int socket, const struct sockaddr *address, 302 socklen_t addressLength); 303 extern status_t _kern_shutdown_socket(int socket, int how); 304 extern status_t _kern_connect(int socket, const struct sockaddr *address, 305 socklen_t addressLength); 306 extern status_t _kern_listen(int socket, int backlog); 307 extern int _kern_accept(int socket, struct sockaddr *address, 308 socklen_t *_addressLength); 309 extern ssize_t _kern_recv(int socket, void *data, size_t length, 310 int flags); 311 extern ssize_t _kern_recvfrom(int socket, void *data, size_t length, 312 int flags, struct sockaddr *address, 313 socklen_t *_addressLength); 314 extern ssize_t _kern_recvmsg(int socket, struct msghdr *message, 315 int flags); 316 extern ssize_t _kern_send(int socket, const void *data, size_t length, 317 int flags); 318 extern ssize_t _kern_sendto(int socket, const void *data, size_t length, 319 int flags, const struct sockaddr *address, 320 socklen_t addressLength); 321 extern ssize_t _kern_sendmsg(int socket, const struct msghdr *message, 322 int flags); 323 extern status_t _kern_getsockopt(int socket, int level, int option, 324 void *value, socklen_t *_length); 325 extern status_t _kern_setsockopt(int socket, int level, int option, 326 const void *value, socklen_t length); 327 extern status_t _kern_getpeername(int socket, struct sockaddr *address, 328 socklen_t *_addressLength); 329 extern status_t _kern_getsockname(int socket, struct sockaddr *address, 330 socklen_t *_addressLength); 331 extern int _kern_sockatmark(int socket); 332 extern status_t _kern_socketpair(int family, int type, int protocol, 333 int *socketVector); 334 extern status_t _kern_get_next_socket_stat(int family, uint32 *cookie, 335 struct net_stat *stat); 336 337 // node monitor functions 338 extern status_t _kern_stop_notifying(port_id port, uint32 token); 339 extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags, 340 port_id port, uint32 token); 341 extern status_t _kern_stop_watching(dev_t device, ino_t node, port_id port, 342 uint32 token); 343 344 // time functions 345 extern status_t _kern_set_real_time_clock(uint32 time); 346 extern status_t _kern_set_timezone(int32 timezoneOffset, 347 bool daylightSavingTime); 348 extern status_t _kern_get_timezone(int32 *_timezoneOffset, 349 bool *_daylightSavingTime); 350 extern status_t _kern_set_tzfilename(const char *filename, size_t length, 351 bool isGMT); 352 extern status_t _kern_get_tzfilename(char *filename, size_t length, 353 bool *_isGMT); 354 355 extern bigtime_t _kern_system_time(); 356 extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags); 357 358 // area functions 359 extern area_id _kern_create_area(const char *name, void **address, 360 uint32 addressSpec, size_t size, uint32 lock, 361 uint32 protection); 362 extern status_t _kern_delete_area(area_id area); 363 extern area_id _kern_area_for(void *address); 364 extern area_id _kern_find_area(const char *name); 365 extern status_t _kern_get_area_info(area_id area, area_info *info); 366 extern status_t _kern_get_next_area_info(team_id team, int32 *cookie, 367 area_info *info); 368 extern status_t _kern_resize_area(area_id area, size_t newSize); 369 extern area_id _kern_transfer_area(area_id area, void **_address, 370 uint32 addressSpec, team_id target); 371 extern status_t _kern_set_area_protection(area_id area, 372 uint32 newProtection); 373 extern area_id _kern_clone_area(const char *name, void **_address, 374 uint32 addressSpec, uint32 protection, 375 area_id sourceArea); 376 extern status_t _kern_reserve_address_range(addr_t* _address, 377 uint32 addressSpec, addr_t size); 378 extern status_t _kern_unreserve_address_range(addr_t address, addr_t size); 379 380 extern area_id _kern_map_file(const char *name, void **address, 381 int addressSpec, size_t size, int protection, 382 int mapping, bool unmapAddressRange, int fd, 383 off_t offset); 384 extern status_t _kern_unmap_memory(void *address, size_t size); 385 extern status_t _kern_set_memory_protection(void *address, size_t size, 386 int protection); 387 extern status_t _kern_sync_memory(void *address, size_t size, int flags); 388 extern status_t _kern_memory_advice(void *address, size_t size, 389 int advice); 390 391 /* kernel port functions */ 392 extern port_id _kern_create_port(int32 queue_length, const char *name); 393 extern status_t _kern_close_port(port_id id); 394 extern status_t _kern_delete_port(port_id id); 395 extern port_id _kern_find_port(const char *port_name); 396 extern status_t _kern_get_port_info(port_id id, struct port_info *info); 397 extern status_t _kern_get_next_port_info(team_id team, int32 *cookie, 398 struct port_info *info); 399 extern ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags, 400 bigtime_t timeout); 401 extern int32 _kern_port_count(port_id port); 402 extern ssize_t _kern_read_port_etc(port_id port, int32 *msgCode, 403 void *msgBuffer, size_t bufferSize, uint32 flags, 404 bigtime_t timeout); 405 extern status_t _kern_set_port_owner(port_id port, team_id team); 406 extern status_t _kern_write_port_etc(port_id port, int32 msgCode, 407 const void *msgBuffer, size_t bufferSize, uint32 flags, 408 bigtime_t timeout); 409 extern status_t _kern_writev_port_etc(port_id id, int32 msgCode, 410 const struct iovec *msgVecs, size_t vecCount, 411 size_t bufferSize, uint32 flags, bigtime_t timeout); 412 extern status_t _kern_get_port_message_info_etc(port_id port, 413 port_message_info *info, size_t infoSize, uint32 flags, 414 bigtime_t timeout); 415 416 // debug support functions 417 extern void _kern_debugger(const char *message); 418 extern int _kern_disable_debugger(int state); 419 420 extern status_t _kern_install_default_debugger(port_id debuggerPort); 421 extern port_id _kern_install_team_debugger(team_id team, 422 port_id debuggerPort); 423 extern status_t _kern_remove_team_debugger(team_id team); 424 extern status_t _kern_debug_thread(thread_id thread); 425 extern status_t _kern_get_thread_cpu_state(thread_id threadID, 426 struct debug_cpu_state *userCPUState); 427 extern void _kern_wait_for_debugger(void); 428 429 extern status_t _kern_set_debugger_breakpoint(void *address, uint32 type, 430 int32 length, bool watchpoint); 431 extern status_t _kern_clear_debugger_breakpoint(void *address, 432 bool watchpoint); 433 434 extern status_t _kern_system_profiler_start( 435 struct system_profiler_parameters* parameters); 436 extern status_t _kern_system_profiler_next_buffer(size_t bytesRead, 437 uint64* _droppedEvents); 438 extern status_t _kern_system_profiler_stop(); 439 440 /* atomic_* ops (needed for CPUs that don't support them directly) */ 441 #ifdef ATOMIC_FUNCS_ARE_SYSCALLS 442 extern int32 _kern_atomic_set(vint32 *value, int32 newValue); 443 extern int32 _kern_atomic_test_and_set(vint32 *value, int32 newValue, 444 int32 testAgainst); 445 extern int32 _kern_atomic_add(vint32 *value, int32 addValue); 446 extern int32 _kern_atomic_and(vint32 *value, int32 andValue); 447 extern int32 _kern_atomic_or(vint32 *value, int32 orValue); 448 extern int32 _kern_atomic_get(vint32 *value); 449 #endif // ATOMIC_FUNCS_ARE_SYSCALLS 450 451 #ifdef ATOMIC64_FUNCS_ARE_SYSCALLS 452 extern int64 _kern_atomic_set64(vint64 *value, int64 newValue); 453 extern int64 _kern_atomic_test_and_set64(vint64 *value, int64 newValue, 454 int64 testAgainst); 455 extern int64 _kern_atomic_add64(vint64 *value, int64 addValue); 456 extern int64 _kern_atomic_and64(vint64 *value, int64 andValue); 457 extern int64 _kern_atomic_or64(vint64 *value, int64 orValue); 458 extern int64 _kern_atomic_get64(vint64 *value); 459 #endif // ATOMIC64_FUNCS_ARE_SYSCALLS 460 461 /* System informations */ 462 extern status_t _kern_get_system_info(system_info *info, size_t size); 463 extern status_t _kern_get_system_info_etc(int32 id, void *buffer, 464 size_t bufferSize); 465 extern status_t _kern_analyze_scheduling(bigtime_t from, bigtime_t until, 466 void* buffer, size_t size, 467 struct scheduling_analysis* analysis); 468 469 /* Debug output */ 470 extern void _kern_debug_output(const char *message); 471 extern void _kern_ktrace_output(const char *message); 472 extern status_t _kern_frame_buffer_update(addr_t baseAddress, int32 width, 473 int32 height, int32 depth, int32 bytesPerRow); 474 475 /* messaging service */ 476 extern area_id _kern_register_messaging_service(sem_id lockingSem, 477 sem_id counterSem); 478 extern status_t _kern_unregister_messaging_service(); 479 480 extern void _kern_clear_caches(void *address, size_t length, 481 uint32 flags); 482 extern bool _kern_cpu_enabled(int32 cpu); 483 extern status_t _kern_set_cpu_enabled(int32 cpu, bool enabled); 484 485 #ifdef __INTEL__ 486 // our only x86 only syscall 487 extern status_t _kern_get_cpuid(cpuid_info *info, uint32 eax, uint32 cpu); 488 #endif 489 490 491 /* Disk Device Manager syscalls */ 492 493 // iterating, retrieving device/partition data 494 extern partition_id _kern_get_next_disk_device_id(int32 *cookie, 495 size_t *neededSize); 496 extern partition_id _kern_find_disk_device(const char *filename, 497 size_t *neededSize); 498 extern partition_id _kern_find_partition(const char *filename, 499 size_t *neededSize); 500 extern partition_id _kern_find_file_disk_device(const char *filename, 501 size_t *neededSize); 502 extern status_t _kern_get_disk_device_data(partition_id deviceID, 503 bool deviceOnly, struct user_disk_device_data *buffer, 504 size_t bufferSize, size_t *neededSize); 505 extern partition_id _kern_register_file_device(const char *filename); 506 extern status_t _kern_unregister_file_device(partition_id deviceID, 507 const char *filename); 508 // Only a valid deviceID or filename need to be passed. The other one 509 // is -1/NULL. If both is given only filename is ignored. 510 extern status_t _kern_get_file_disk_device_path(partition_id id, 511 char* buffer, size_t bufferSize); 512 513 // disk systems 514 extern status_t _kern_get_disk_system_info(disk_system_id id, 515 struct user_disk_system_info *info); 516 extern status_t _kern_get_next_disk_system_info(int32 *cookie, 517 struct user_disk_system_info *info); 518 extern status_t _kern_find_disk_system(const char *name, 519 struct user_disk_system_info *info); 520 521 // disk device modification 522 extern status_t _kern_defragment_partition(partition_id partitionID, 523 int32* changeCounter); 524 extern status_t _kern_repair_partition(partition_id partitionID, 525 int32* changeCounter, bool checkOnly); 526 extern status_t _kern_resize_partition(partition_id partitionID, 527 int32* changeCounter, partition_id childID, 528 int32* childChangeCounter, off_t size, 529 off_t contentSize); 530 extern status_t _kern_move_partition(partition_id partitionID, 531 int32* changeCounter, partition_id childID, 532 int32* childChangeCounter, off_t newOffset, 533 partition_id* descendantIDs, 534 int32* descendantChangeCounters, int32 descendantCount); 535 extern status_t _kern_set_partition_name(partition_id partitionID, 536 int32* changeCounter, partition_id childID, 537 int32* childChangeCounter, const char* name); 538 extern status_t _kern_set_partition_content_name(partition_id partitionID, 539 int32* changeCounter, const char* name); 540 extern status_t _kern_set_partition_type(partition_id partitionID, 541 int32* changeCounter, partition_id childID, 542 int32* childChangeCounter, const char* type); 543 extern status_t _kern_set_partition_parameters(partition_id partitionID, 544 int32* changeCounter, partition_id childID, 545 int32* childChangeCounter, const char* parameters, 546 size_t parametersSize); 547 extern status_t _kern_set_partition_content_parameters( 548 partition_id partitionID, int32* changeCounter, 549 const char* parameters, size_t parametersSize); 550 extern status_t _kern_initialize_partition(partition_id partitionID, 551 int32* changeCounter, const char* diskSystemName, 552 const char* name, const char* parameters, 553 size_t parametersSize); 554 extern status_t _kern_uninitialize_partition(partition_id partitionID, 555 int32* changeCounter); 556 extern status_t _kern_create_child_partition(partition_id partitionID, 557 int32* changeCounter, off_t offset, off_t size, 558 const char* type, const char* name, 559 const char* parameters, size_t parametersSize, 560 partition_id* childID, int32* childChangeCounter); 561 extern status_t _kern_delete_child_partition(partition_id partitionID, 562 int32* changeCounter, partition_id childID, 563 int32 childChangeCounter); 564 565 // disk change notification 566 extern status_t _kern_start_watching_disks(uint32 eventMask, port_id port, 567 int32 token); 568 extern status_t _kern_stop_watching_disks(port_id port, int32 token); 569 570 571 // The end mark for gensyscallinfos. 572 #ifdef GEN_SYSCALL_INFOS_PROCESSING 573 #pragma syscalls end 574 #endif 575 576 #ifdef __cplusplus 577 } 578 #endif 579 580 #endif /* _SYSTEM_SYSCALLS_H */ 581