1 /* 2 * Copyright 2004-2008, 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 dirent; 23 struct Elf32_Sym; 24 struct fd_info; 25 struct fd_set; 26 struct fs_info; 27 struct iovec; 28 struct msqid_ds; 29 struct net_stat; 30 struct pollfd; 31 struct rlimit; 32 struct scheduling_analysis; 33 struct sigaction; 34 struct stat; 35 struct _sem_t; 36 struct sembuf; 37 union semun; 38 39 struct disk_device_job_progress_info; 40 struct partitionable_space_data; 41 struct thread_creation_attributes; 42 struct user_disk_device_data; 43 struct user_disk_device_job_info; 44 struct user_disk_system_info; 45 46 // This marks the beginning of the syscalls prototypes for gensyscallinfos. 47 // NOTE: 48 // * Nothing but those prototypes may live here. 49 // * The arguments of the functions must be named to be processed properly. 50 51 #ifdef GEN_SYSCALL_INFOS_PROCESSING 52 #pragma syscalls begin 53 #endif 54 55 extern int _kern_is_computer_on(void); 56 extern status_t _kern_generic_syscall(const char *subsystem, uint32 function, 57 void *buffer, size_t bufferSize); 58 59 extern int _kern_getrlimit(int resource, struct rlimit * rlp); 60 extern int _kern_setrlimit(int resource, const struct rlimit * rlp); 61 62 extern status_t _kern_shutdown(bool reboot); 63 extern status_t _kern_get_safemode_option(const char *parameter, 64 char *buffer, size_t *_bufferSize); 65 66 extern ssize_t _kern_wait_for_objects(object_wait_info* infos, int numInfos, 67 uint32 flags, bigtime_t timeout); 68 69 /* sem functions */ 70 extern sem_id _kern_create_sem(int count, const char *name); 71 extern status_t _kern_delete_sem(sem_id id); 72 extern status_t _kern_switch_sem(sem_id releaseSem, sem_id id); 73 extern status_t _kern_switch_sem_etc(sem_id releaseSem, sem_id id, 74 uint32 count, uint32 flags, bigtime_t timeout); 75 extern status_t _kern_acquire_sem(sem_id id); 76 extern status_t _kern_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, 77 bigtime_t timeout); 78 extern status_t _kern_release_sem(sem_id id); 79 extern status_t _kern_release_sem_etc(sem_id id, uint32 count, uint32 flags); 80 extern status_t _kern_get_sem_count(sem_id id, int32* thread_count); 81 extern status_t _kern_get_sem_info(sem_id semaphore, struct sem_info *info, 82 size_t size); 83 extern status_t _kern_get_next_sem_info(team_id team, int32 *cookie, 84 struct sem_info *info, size_t size); 85 extern status_t _kern_set_sem_owner(sem_id id, team_id proc); 86 87 /* POSIX realtime sem syscalls */ 88 extern status_t _kern_realtime_sem_open(const char* name, 89 int openFlagsOrShared, mode_t mode, uint32 semCount, 90 struct _sem_t* userSem, struct _sem_t** _usedUserSem); 91 extern status_t _kern_realtime_sem_close(sem_id semID, 92 struct _sem_t** _deleteUserSem); 93 extern status_t _kern_realtime_sem_unlink(const char* name); 94 95 extern status_t _kern_realtime_sem_get_value(sem_id semID, int* value); 96 extern status_t _kern_realtime_sem_post(sem_id semID); 97 extern status_t _kern_realtime_sem_wait(sem_id semID, bigtime_t timeout); 98 99 /* POSIX XSI semaphore syscalls */ 100 extern int _kern_xsi_semget(key_t key, int numSems, int flags); 101 extern int _kern_xsi_semctl(int semID, int semNumber, int command, 102 union semun* args); 103 extern status_t _kern_xsi_semop(int semID, struct sembuf *semOps, 104 size_t numSemOps); 105 106 /* POSIX XSI message queue syscalls */ 107 extern int _kern_xsi_msgctl(int messageQueueID, int command, 108 struct msqid_ds *buffer); 109 extern int _kern_xsi_msgget(key_t key, int messageQueueFlags); 110 extern ssize_t _kern_xsi_msgrcv(int messageQueueID, void *messagePointer, 111 size_t messageSize, long messageType, int messageFlags); 112 extern int _kern_xsi_msgsnd(int messageQueueID, 113 const void *messagePointer, size_t messageSize, 114 int messageFlags); 115 116 /* team & thread syscalls */ 117 extern thread_id _kern_load_image(const char* const* flatArgs, 118 size_t flatArgsSize, int32 argCount, int32 envCount, 119 int32 priority, uint32 flags, port_id errorPort, 120 uint32 errorToken); 121 extern void _kern_exit_team(status_t returnValue); 122 extern status_t _kern_kill_team(team_id team); 123 extern team_id _kern_get_current_team(); 124 extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode); 125 extern thread_id _kern_wait_for_child(thread_id child, uint32 flags, 126 int32 *_reason, status_t *_returnCode); 127 extern status_t _kern_exec(const char *path, const char* const* flatArgs, 128 size_t flatArgsSize, int32 argCount, int32 envCount); 129 extern thread_id _kern_fork(void); 130 extern pid_t _kern_process_info(pid_t process, int32 which); 131 extern pid_t _kern_setpgid(pid_t process, pid_t group); 132 extern pid_t _kern_setsid(void); 133 extern status_t _kern_change_root(const char *path); 134 135 extern thread_id _kern_spawn_thread( 136 struct thread_creation_attributes* attributes); 137 extern thread_id _kern_find_thread(const char *name); 138 extern status_t _kern_suspend_thread(thread_id thread); 139 extern status_t _kern_resume_thread(thread_id thread); 140 extern status_t _kern_rename_thread(thread_id thread, const char *newName); 141 extern status_t _kern_set_thread_priority(thread_id thread, int32 newPriority); 142 extern status_t _kern_kill_thread(thread_id thread); 143 extern void _kern_exit_thread(status_t returnValue); 144 extern void _kern_thread_yield(void); 145 extern status_t _kern_wait_for_thread(thread_id thread, status_t *_returnCode); 146 extern bool _kern_has_data(thread_id thread); 147 extern status_t _kern_send_data(thread_id thread, int32 code, const void *buffer, size_t bufferSize); 148 extern int32 _kern_receive_data(thread_id *_sender, void *buffer, size_t bufferSize); 149 extern int64 _kern_restore_signal_frame(); 150 151 extern status_t _kern_get_thread_info(thread_id id, thread_info *info); 152 extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie, thread_info *info); 153 extern status_t _kern_get_team_info(team_id id, team_info *info); 154 extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info); 155 extern status_t _kern_get_team_usage_info(team_id team, int32 who, team_usage_info *info, size_t size); 156 157 extern status_t _kern_block_thread(uint32 flags, bigtime_t timeout); 158 extern status_t _kern_unblock_thread(thread_id thread, status_t status); 159 extern status_t _kern_unblock_threads(thread_id* threads, uint32 count, 160 status_t status); 161 162 // user/group functions 163 extern gid_t _kern_getgid(bool effective); 164 extern uid_t _kern_getuid(bool effective); 165 extern status_t _kern_setregid(gid_t rgid, gid_t egid, 166 bool setAllIfPrivileged); 167 extern status_t _kern_setreuid(uid_t ruid, uid_t euid, 168 bool setAllIfPrivileged); 169 extern ssize_t _kern_getgroups(int groupCount, gid_t* groupList); 170 extern status_t _kern_setgroups(int groupCount, const gid_t* groupList); 171 172 // signal functions 173 extern status_t _kern_send_signal(pid_t tid, uint sig); 174 extern status_t _kern_sigprocmask(int how, const sigset_t *set, 175 sigset_t *oldSet); 176 extern status_t _kern_sigaction(int sig, const struct sigaction *action, 177 struct sigaction *oldAction); 178 extern bigtime_t _kern_set_alarm(bigtime_t time, uint32 mode); 179 extern status_t _kern_sigwait(const sigset_t *set, int *_signal); 180 extern status_t _kern_sigsuspend(const sigset_t *mask); 181 extern status_t _kern_sigpending(sigset_t *set); 182 extern status_t _kern_set_signal_stack(const stack_t *newStack, 183 stack_t *oldStack); 184 185 // image functions 186 extern image_id _kern_register_image(image_info *info, size_t size); 187 extern status_t _kern_unregister_image(image_id id); 188 extern void _kern_image_relocated(image_id id); 189 extern void _kern_loading_app_failed(status_t error); 190 extern status_t _kern_get_image_info(image_id id, image_info *info, size_t size); 191 extern status_t _kern_get_next_image_info(team_id team, int32 *cookie, image_info *info, size_t size); 192 extern status_t _kern_read_kernel_image_symbols(image_id id, 193 struct Elf32_Sym* symbolTable, int32* _symbolCount, 194 char* stringTable, size_t* _stringTableSize, 195 addr_t* _imageDelta); 196 197 // VFS functions 198 extern dev_t _kern_mount(const char *path, const char *device, 199 const char *fs_name, uint32 flags, const char *args, size_t argsLength); 200 extern status_t _kern_unmount(const char *path, uint32 flags); 201 extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info); 202 extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info, int mask); 203 extern dev_t _kern_next_device(int32 *_cookie); 204 extern status_t _kern_sync(void); 205 extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode, 206 const char *leaf, char *userPath, size_t pathLength); 207 extern status_t _kern_normalize_path(const char* userPath, 208 bool traverseLink, char* buffer); 209 extern int _kern_open_entry_ref(dev_t device, ino_t inode, const char *name, int openMode, int perms); 210 extern int _kern_open(int fd, const char *path, int openMode, int perms); 211 extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, const char *name); 212 extern int _kern_open_dir(int fd, const char *path); 213 extern int _kern_open_parent_dir(int fd, char *name, 214 size_t nameLength); 215 extern status_t _kern_fcntl(int fd, int op, uint32 argument); 216 extern status_t _kern_fsync(int fd); 217 extern status_t _kern_flock(int fd, int op); 218 extern off_t _kern_seek(int fd, off_t pos, int seekType); 219 extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms); 220 extern status_t _kern_create_dir(int fd, const char *path, int perms); 221 extern status_t _kern_remove_dir(int fd, const char *path); 222 extern status_t _kern_read_link(int fd, const char *path, char *buffer, 223 size_t *_bufferSize); 224 extern status_t _kern_create_symlink(int fd, const char *path, 225 const char *toPath, int mode); 226 extern status_t _kern_create_link(const char *path, const char *toPath); 227 extern status_t _kern_unlink(int fd, const char *path); 228 extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir, 229 const char *newpath); 230 extern status_t _kern_create_fifo(const char *path, mode_t perms); 231 extern status_t _kern_create_pipe(int *fds); 232 extern status_t _kern_access(const char *path, int mode); 233 extern ssize_t _kern_select(int numfds, struct fd_set *readSet, 234 struct fd_set *writeSet, struct fd_set *errorSet, 235 bigtime_t timeout, const sigset_t *sigMask); 236 extern ssize_t _kern_poll(struct pollfd *fds, int numfds, bigtime_t timeout); 237 extern int _kern_open_attr_dir(int fd, const char *path); 238 extern int _kern_create_attr(int fd, const char *name, uint32 type, int openMode); 239 extern int _kern_open_attr(int fd, const char *name, int openMode); 240 extern status_t _kern_remove_attr(int fd, const char *name); 241 extern status_t _kern_rename_attr(int fromFile, const char *fromName, int toFile, const char *toName); 242 extern int _kern_open_index_dir(dev_t device); 243 extern status_t _kern_create_index(dev_t device, const char *name, uint32 type, uint32 flags); 244 extern status_t _kern_read_index_stat(dev_t device, const char *name, struct stat *stat); 245 extern status_t _kern_remove_index(dev_t device, const char *name); 246 extern status_t _kern_getcwd(char *buffer, size_t size); 247 extern status_t _kern_setcwd(int fd, const char *path); 248 extern int _kern_open_query(dev_t device, const char *query, size_t queryLength, 249 uint32 flags, port_id port, int32 token); 250 251 // file descriptor functions 252 extern ssize_t _kern_read(int fd, off_t pos, void *buffer, size_t bufferSize); 253 extern ssize_t _kern_readv(int fd, off_t pos, const struct iovec *vecs, size_t count); 254 extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t bufferSize); 255 extern ssize_t _kern_writev(int fd, off_t pos, const struct iovec *vecs, 256 size_t count); 257 extern status_t _kern_ioctl(int fd, ulong cmd, void *data, size_t length); 258 extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, size_t bufferSize, 259 uint32 maxCount); 260 extern status_t _kern_rewind_dir(int fd); 261 extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink, 262 struct stat *stat, size_t statSize); 263 extern status_t _kern_write_stat(int fd, const char *path, 264 bool traverseLink, const struct stat *stat, 265 size_t statSize, int statMask); 266 extern status_t _kern_close(int fd); 267 extern int _kern_dup(int fd); 268 extern int _kern_dup2(int ofd, int nfd); 269 extern status_t _kern_lock_node(int fd); 270 extern status_t _kern_unlock_node(int fd); 271 extern status_t _kern_get_next_fd_info(team_id team, uint32 *_cookie, 272 struct fd_info *info, size_t infoSize); 273 274 // socket functions 275 extern int _kern_socket(int family, int type, int protocol); 276 extern status_t _kern_bind(int socket, const struct sockaddr *address, 277 socklen_t addressLength); 278 extern status_t _kern_shutdown_socket(int socket, int how); 279 extern status_t _kern_connect(int socket, const struct sockaddr *address, 280 socklen_t addressLength); 281 extern status_t _kern_listen(int socket, int backlog); 282 extern int _kern_accept(int socket, struct sockaddr *address, 283 socklen_t *_addressLength); 284 extern ssize_t _kern_recv(int socket, void *data, size_t length, 285 int flags); 286 extern ssize_t _kern_recvfrom(int socket, void *data, size_t length, 287 int flags, struct sockaddr *address, 288 socklen_t *_addressLength); 289 extern ssize_t _kern_recvmsg(int socket, struct msghdr *message, 290 int flags); 291 extern ssize_t _kern_send(int socket, const void *data, size_t length, 292 int flags); 293 extern ssize_t _kern_sendto(int socket, const void *data, size_t length, 294 int flags, const struct sockaddr *address, 295 socklen_t addressLength); 296 extern ssize_t _kern_sendmsg(int socket, const struct msghdr *message, 297 int flags); 298 extern status_t _kern_getsockopt(int socket, int level, int option, 299 void *value, socklen_t *_length); 300 extern status_t _kern_setsockopt(int socket, int level, int option, 301 const void *value, socklen_t length); 302 extern status_t _kern_getpeername(int socket, struct sockaddr *address, 303 socklen_t *_addressLength); 304 extern status_t _kern_getsockname(int socket, struct sockaddr *address, 305 socklen_t *_addressLength); 306 extern int _kern_sockatmark(int socket); 307 extern status_t _kern_socketpair(int family, int type, int protocol, 308 int *socketVector); 309 extern status_t _kern_get_next_socket_stat(int family, uint32 *cookie, 310 struct net_stat *stat); 311 312 // node monitor functions 313 extern status_t _kern_stop_notifying(port_id port, uint32 token); 314 extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags, 315 port_id port, uint32 token); 316 extern status_t _kern_stop_watching(dev_t device, ino_t node, port_id port, 317 uint32 token); 318 319 // time functions 320 extern status_t _kern_set_real_time_clock(uint32 time); 321 extern status_t _kern_set_timezone(int32 timezoneOffset, bool daylightSavingTime); 322 extern status_t _kern_get_timezone(int32 *_timezoneOffset, bool *_daylightSavingTime); 323 extern status_t _kern_set_tzfilename(const char *filename, size_t length, bool isGMT); 324 extern status_t _kern_get_tzfilename(char *filename, size_t length, bool *_isGMT); 325 326 extern bigtime_t _kern_system_time(); 327 extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags); 328 329 // area functions 330 extern area_id _kern_create_area(const char *name, void **address, uint32 addressSpec, 331 size_t size, uint32 lock, uint32 protection); 332 extern status_t _kern_delete_area(area_id area); 333 extern area_id _kern_area_for(void *address); 334 extern area_id _kern_find_area(const char *name); 335 extern status_t _kern_get_area_info(area_id area, area_info *info); 336 extern status_t _kern_get_next_area_info(team_id team, int32 *cookie, area_info *info); 337 extern status_t _kern_resize_area(area_id area, size_t newSize); 338 extern area_id _kern_transfer_area(area_id area, void **_address, uint32 addressSpec, 339 team_id target); 340 extern status_t _kern_set_area_protection(area_id area, uint32 newProtection); 341 extern area_id _kern_clone_area(const char *name, void **_address, uint32 addressSpec, 342 uint32 protection, area_id sourceArea); 343 extern status_t _kern_reserve_heap_address_range(addr_t* _address, uint32 addressSpec, 344 addr_t size); 345 346 extern area_id _kern_map_file(const char *name, void **address, 347 int addressSpec, size_t size, int protection, 348 int mapping, int fd, off_t offset); 349 extern status_t _kern_unmap_memory(void *address, size_t size); 350 extern status_t _kern_set_memory_protection(void *address, size_t size, 351 int protection); 352 extern status_t _kern_sync_memory(void *address, size_t size, int flags); 353 extern status_t _kern_memory_advice(void *address, size_t size, 354 int advice); 355 356 /* kernel port functions */ 357 extern port_id _kern_create_port(int32 queue_length, const char *name); 358 extern status_t _kern_close_port(port_id id); 359 extern status_t _kern_delete_port(port_id id); 360 extern port_id _kern_find_port(const char *port_name); 361 extern status_t _kern_get_port_info(port_id id, struct port_info *info); 362 extern status_t _kern_get_next_port_info(team_id team, int32 *cookie, struct port_info *info); 363 extern ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags, bigtime_t timeout); 364 extern int32 _kern_port_count(port_id port); 365 extern ssize_t _kern_read_port_etc(port_id port, int32 *msgCode, void *msgBuffer, 366 size_t bufferSize, uint32 flags, bigtime_t timeout); 367 extern status_t _kern_set_port_owner(port_id port, team_id team); 368 extern status_t _kern_write_port_etc(port_id port, int32 msgCode, const void *msgBuffer, 369 size_t bufferSize, uint32 flags, bigtime_t timeout); 370 extern status_t _kern_writev_port_etc(port_id id, int32 msgCode, 371 const struct iovec *msgVecs, size_t vecCount, 372 size_t bufferSize, uint32 flags, bigtime_t timeout); 373 extern status_t _kern_get_port_message_info_etc(port_id port, 374 port_message_info *info, size_t infoSize, uint32 flags, 375 bigtime_t timeout); 376 377 // debug support functions 378 extern void _kern_debugger(const char *message); 379 extern int _kern_disable_debugger(int state); 380 381 extern status_t _kern_install_default_debugger(port_id debuggerPort); 382 extern port_id _kern_install_team_debugger(team_id team, 383 port_id debuggerPort); 384 extern status_t _kern_remove_team_debugger(team_id team); 385 extern status_t _kern_debug_thread(thread_id thread); 386 extern void _kern_wait_for_debugger(void); 387 388 extern status_t _kern_set_debugger_breakpoint(void *address, uint32 type, 389 int32 length, bool watchpoint); 390 extern status_t _kern_clear_debugger_breakpoint(void *address, 391 bool watchpoint); 392 393 /* atomic_* ops (needed for CPUs that don't support them directly) */ 394 #ifdef ATOMIC_FUNCS_ARE_SYSCALLS 395 extern int32 _kern_atomic_set(vint32 *value, int32 newValue); 396 extern int32 _kern_atomic_test_and_set(vint32 *value, int32 newValue, int32 testAgainst); 397 extern int32 _kern_atomic_add(vint32 *value, int32 addValue); 398 extern int32 _kern_atomic_and(vint32 *value, int32 andValue); 399 extern int32 _kern_atomic_or(vint32 *value, int32 orValue); 400 extern int32 _kern_atomic_get(vint32 *value); 401 #endif // ATOMIC_FUNCS_ARE_SYSCALLS 402 403 #ifdef ATOMIC64_FUNCS_ARE_SYSCALLS 404 extern int64 _kern_atomic_set64(vint64 *value, int64 newValue); 405 extern int64 _kern_atomic_test_and_set64(vint64 *value, int64 newValue, int64 testAgainst); 406 extern int64 _kern_atomic_add64(vint64 *value, int64 addValue); 407 extern int64 _kern_atomic_and64(vint64 *value, int64 andValue); 408 extern int64 _kern_atomic_or64(vint64 *value, int64 orValue); 409 extern int64 _kern_atomic_get64(vint64 *value); 410 #endif // ATOMIC64_FUNCS_ARE_SYSCALLS 411 412 /* System informations */ 413 extern status_t _kern_get_system_info(system_info *info, size_t size); 414 extern status_t _kern_get_system_info_etc(int32 id, void *buffer, 415 size_t bufferSize); 416 extern status_t _kern_analyze_scheduling(bigtime_t from, bigtime_t until, 417 void* buffer, size_t size, 418 struct scheduling_analysis* analysis); 419 420 /* Debug output */ 421 extern void _kern_debug_output(const char *message); 422 extern void _kern_ktrace_output(const char *message); 423 extern status_t _kern_frame_buffer_update(addr_t baseAddress, int32 width, 424 int32 height, int32 depth, int32 bytesPerRow); 425 426 /* messaging service */ 427 extern area_id _kern_register_messaging_service(sem_id lockingSem, 428 sem_id counterSem); 429 extern status_t _kern_unregister_messaging_service(); 430 431 extern void _kern_clear_caches(void *address, size_t length, uint32 flags); 432 extern bool _kern_cpu_enabled(int32 cpu); 433 extern status_t _kern_set_cpu_enabled(int32 cpu, bool enabled); 434 435 #ifdef __INTEL__ 436 // our only x86 only syscall 437 extern status_t _kern_get_cpuid(cpuid_info *info, uint32 eax, uint32 cpu); 438 #endif 439 440 441 /* Disk Device Manager syscalls */ 442 443 // iterating, retrieving device/partition data 444 extern partition_id _kern_get_next_disk_device_id(int32 *cookie, 445 size_t *neededSize); 446 extern partition_id _kern_find_disk_device(const char *filename, 447 size_t *neededSize); 448 extern partition_id _kern_find_partition(const char *filename, 449 size_t *neededSize); 450 extern partition_id _kern_find_file_disk_device(const char *filename, 451 size_t *neededSize); 452 extern status_t _kern_get_disk_device_data(partition_id deviceID, 453 bool deviceOnly, struct user_disk_device_data *buffer, 454 size_t bufferSize, size_t *neededSize); 455 extern partition_id _kern_register_file_device(const char *filename); 456 extern status_t _kern_unregister_file_device(partition_id deviceID, 457 const char *filename); 458 // Only a valid deviceID or filename need to be passed. The other one 459 // is -1/NULL. If both is given only filename is ignored. 460 extern status_t _kern_get_file_disk_device_path(partition_id id, 461 char* buffer, size_t bufferSize); 462 463 // disk systems 464 extern status_t _kern_get_disk_system_info(disk_system_id id, 465 struct user_disk_system_info *info); 466 extern status_t _kern_get_next_disk_system_info(int32 *cookie, 467 struct user_disk_system_info *info); 468 extern status_t _kern_find_disk_system(const char *name, 469 struct user_disk_system_info *info); 470 471 // disk device modification 472 extern status_t _kern_defragment_partition(partition_id partitionID, 473 int32* changeCounter); 474 extern status_t _kern_repair_partition(partition_id partitionID, 475 int32* changeCounter, bool checkOnly); 476 extern status_t _kern_resize_partition(partition_id partitionID, 477 int32* changeCounter, partition_id childID, 478 int32* childChangeCounter, off_t size, 479 off_t contentSize); 480 extern status_t _kern_move_partition(partition_id partitionID, 481 int32* changeCounter, partition_id childID, 482 int32* childChangeCounter, off_t newOffset, 483 partition_id* descendantIDs, 484 int32* descendantChangeCounters, int32 descendantCount); 485 extern status_t _kern_set_partition_name(partition_id partitionID, 486 int32* changeCounter, partition_id childID, 487 int32* childChangeCounter, const char* name); 488 extern status_t _kern_set_partition_content_name(partition_id partitionID, 489 int32* changeCounter, const char* name); 490 extern status_t _kern_set_partition_type(partition_id partitionID, 491 int32* changeCounter, partition_id childID, 492 int32* childChangeCounter, const char* type); 493 extern status_t _kern_set_partition_parameters(partition_id partitionID, 494 int32* changeCounter, partition_id childID, 495 int32* childChangeCounter, const char* parameters, 496 size_t parametersSize); 497 extern status_t _kern_set_partition_content_parameters( 498 partition_id partitionID, int32* changeCounter, 499 const char* parameters, size_t parametersSize); 500 extern status_t _kern_initialize_partition(partition_id partitionID, 501 int32* changeCounter, const char* diskSystemName, 502 const char* name, const char* parameters, 503 size_t parametersSize); 504 extern status_t _kern_uninitialize_partition(partition_id partitionID, 505 int32* changeCounter); 506 extern status_t _kern_create_child_partition(partition_id partitionID, 507 int32* changeCounter, off_t offset, off_t size, 508 const char* type, const char* name, 509 const char* parameters, size_t parametersSize, 510 partition_id* childID, int32* childChangeCounter); 511 extern status_t _kern_delete_child_partition(partition_id partitionID, 512 int32* changeCounter, partition_id childID, 513 int32 childChangeCounter); 514 515 #if 0 516 517 // watching 518 status_t start_disk_device_watching(port_id, int32 token, uint32 flags); 519 status_t start_disk_device_job_watching(disk_job_id job, port_id, int32 token, 520 uint32 flags); 521 status_t stop_disk_device_watching(port_id, int32 token); 522 523 #endif // 0 524 525 526 // The end mark for gensyscallinfos. 527 #ifdef GEN_SYSCALL_INFOS_PROCESSING 528 #pragma syscalls end 529 #endif 530 531 #ifdef __cplusplus 532 } 533 #endif 534 535 #endif /* _SYSTEM_SYSCALLS_H */ 536