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