/* ** Copyright 2002-2004, The Haiku Team. All rights reserved. ** Distributed under the terms of the Haiku License. ** ** Copyright 2001, Travis Geiselbrecht. All rights reserved. ** Distributed under the terms of the NewOS License. */ #ifndef _LIBSYS_SYSCALLS_H #define _LIBSYS_SYSCALLS_H #include #include #include #include #ifdef __cplusplus extern "C" { #endif struct sigaction; struct rlimit; struct stat; struct pollfd; struct fs_info; struct dirent; // This marks the beginning of the syscalls prototypes for gensyscallinfos. // NOTE: // * Nothing but those prototypes may live here. // * The arguments of the functions must be named to be processed properly. #ifdef GEN_SYSCALL_INFOS_PROCESSING #pragma syscalls begin #endif extern int _kern_null(); extern int _kern_getrlimit(int resource, struct rlimit * rlp); extern int _kern_setrlimit(int resource, const struct rlimit * rlp); extern bigtime_t _kern_system_time(); extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags); /* sem functions */ sem_id sys_create_sem(int count, const char *name); int sys_delete_sem(sem_id id); int sys_acquire_sem(sem_id id); int sys_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, bigtime_t timeout); int sys_release_sem(sem_id id); int sys_release_sem_etc(sem_id id, uint32 count, uint32 flags); int sys_get_sem_count(sem_id id, int32* thread_count); int sys_get_sem_info(sem_id semaphore, struct sem_info *info, size_t size); int sys_get_next_sem_info(team_id team, uint32 *cookie, struct sem_info *info, size_t size); int sys_set_sem_owner(sem_id id, team_id proc); /* team & thread syscalls */ extern void _kern_exit(int returnCode); extern thread_id _kern_load_image(int32 argCount, const char **args, int32 envCount, const char **envp, int32 priority); extern status_t _kern_kill_team(team_id team); extern team_id _kern_get_current_team(); extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode); extern thread_id _kern_wait_for_child(thread_id child, uint32 flags, int32 *_reason, status_t *_returnCode); extern status_t _kern_exec(const char *path, int32 argc, char * const *argv, int32 envCount, char * const *environment); extern thread_id _kern_fork(void); extern pid_t _kern_process_info(pid_t process, int32 which); extern pid_t _kern_setpgid(pid_t process, pid_t group); extern pid_t _kern_setsid(void); extern thread_id _kern_spawn_thread(int32 (*func)(thread_func, void *), const char *name, int32 priority, void *data1, void *data2); extern thread_id _kern_find_thread(const char *name); extern status_t _kern_suspend_thread(thread_id thread); extern status_t _kern_resume_thread(thread_id thread); extern status_t _kern_rename_thread(thread_id thread, const char *newName); extern status_t _kern_set_thread_priority(thread_id thread, int32 newPriority); extern status_t _kern_kill_thread(thread_id thread); extern void _kern_exit_thread(status_t returnValue); extern status_t _kern_wait_for_thread(thread_id thread, status_t *_returnCode); extern bool _kern_has_data(thread_id thread); extern status_t _kern_send_data(thread_id thread, int32 code, const void *buffer, size_t buffer_size); extern status_t _kern_receive_data(thread_id *_sender, void *buffer, size_t buffer_size); extern int64 _kern_restore_signal_frame(); extern status_t _kern_get_thread_info(thread_id id, thread_info *info); extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie, thread_info *info); extern status_t _kern_get_team_info(team_id id, team_info *info); extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info); // signal functions extern int _kern_send_signal(pid_t tid, uint sig); extern int _kern_sigprocmask(int how, const sigset_t *set, sigset_t *oldSet); extern int _kern_sigaction(int sig, const struct sigaction *action, struct sigaction *oldAction); extern bigtime_t _kern_set_alarm(bigtime_t time, uint32 mode); // image functions extern image_id _kern_register_image(image_info *info, size_t size); extern status_t _kern_unregister_image(image_id id); extern status_t _kern_get_image_info(image_id id, image_info *info, size_t size); extern status_t _kern_get_next_image_info(team_id team, int32 *cookie, image_info *info, size_t size); // VFS functions extern status_t _kern_mount(const char *path, const char *device, const char *fs_name, uint32 flags, const char *args); extern status_t _kern_unmount(const char *path); extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info); extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info, int mask); extern dev_t _kern_next_device(int32 *_cookie); extern status_t _kern_sync(void); extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode, const char *leaf, char *userPath, size_t pathLength); extern int _kern_open_entry_ref(dev_t device, ino_t inode, const char *name, int omode); extern int _kern_open(int fd, const char *path, int omode); extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, const char *name); extern int _kern_open_dir(int fd, const char *path); extern int _kern_open_parent_dir(int fd, char *name, size_t nameLength); extern status_t _kern_fcntl(int fd, int op, uint32 argument); extern status_t _kern_fsync(int fd); extern off_t _kern_seek(int fd, off_t pos, int seekType); extern int _kern_create_entry_ref(dev_t device, ino_t inode, const char *uname, int omode, int perms); extern int _kern_create(const char *path, int omode, int perms); extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms); extern status_t _kern_create_dir(int fd, const char *path, int perms); extern status_t _kern_remove_dir(const char *path); extern ssize_t _kern_read_link(int fd, const char *path, char *buffer, size_t bufferSize); extern status_t _kern_write_link(const char *path, const char *toPath); extern status_t _kern_create_symlink(int fd, const char *path, const char *toPath, int mode); extern status_t _kern_create_link(const char *path, const char *toPath); extern status_t _kern_unlink(int fd, const char *path); extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir, const char *newpath); extern status_t _kern_access(const char *path, int mode); extern ssize_t _kern_select(int numfds, fd_set *readSet, fd_set *writeSet, fd_set *errorSet, bigtime_t timeout, const sigset_t *sigMask); extern ssize_t _kern_poll(struct pollfd *fds, int numfds, bigtime_t timeout); extern int _kern_open_attr_dir(int fd, const char *path); extern int _kern_create_attr(int fd, const char *name, uint32 type, int openMode); extern int _kern_open_attr(int fd, const char *name, int openMode); extern status_t _kern_remove_attr(int fd, const char *name); extern status_t _kern_rename_attr(int fromFile, const char *fromName, int toFile, const char *toName); extern int _kern_open_index_dir(dev_t device); extern status_t _kern_create_index(dev_t device, const char *name, uint32 type, uint32 flags); extern status_t _kern_read_index_stat(dev_t device, const char *name, struct stat *stat); extern status_t _kern_remove_index(dev_t device, const char *name); extern status_t _kern_getcwd(char *buffer, size_t size); extern status_t _kern_setcwd(int fd, const char *path); extern int _kern_open_query(dev_t device, const char *query, uint32 flags, port_id port, int32 token); // file descriptor functions extern ssize_t _kern_read(int fd, off_t pos, void *buffer, size_t bufferSize); extern ssize_t _kern_readv(int fd, off_t pos, const iovec *vecs, size_t count); extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t bufferSize); extern ssize_t _kern_writev(int fd, off_t pos, const iovec *vecs, size_t count); extern status_t _kern_ioctl(int fd, ulong cmd, void *data, size_t length); extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, size_t bufferSize, uint32 maxCount); extern status_t _kern_rewind_dir(int fd); extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink, struct stat *stat, size_t statSize); extern status_t _kern_write_stat(int fd, const char *path, bool traverseLink, const struct stat *stat, size_t statSize, int statMask); extern status_t _kern_close(int fd); extern int _kern_dup(int fd); extern int _kern_dup2(int ofd, int nfd); extern status_t _kern_lock_node(int fd); extern status_t _kern_unlock_node(int fd); // node monitor functions extern status_t _kern_stop_notifying(port_id port, uint32 token); extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags, port_id port, uint32 token); extern status_t _kern_stop_watching(dev_t device, ino_t node, uint32 flags, port_id port, uint32 token); // time functions extern void _kern_set_real_time_clock(uint32 time); // area functions area_id _kern_create_area(const char *name, void **address, uint32 addressSpec, size_t size, uint32 lock, uint32 protection); area_id sys_vm_map_file(const char *name, void **address, int addr_type, addr_t size, int lock, int mapping, const char *path, off_t offset); status_t _kern_delete_area(area_id area); area_id _kern_area_for(void *address); area_id _kern_find_area(const char *name); status_t _kern_get_area_info(area_id area, area_info *info); status_t _kern_get_next_area_info(team_id team, int32 *cookie, area_info *info); status_t _kern_resize_area(area_id area, size_t newSize); status_t _kern_set_area_protection(area_id area, uint32 newProtection); area_id _kern_clone_area(const char *name, void **_address, uint32 addressSpec, uint32 protection, area_id sourceArea); /* kernel port functions */ port_id _kern_create_port(int32 queue_length, const char *name); int _kern_close_port(port_id id); int _kern_delete_port(port_id id); port_id _kern_find_port(const char *port_name); int _kern_get_port_info(port_id id, struct port_info *info); int _kern_get_next_port_info(team_id team, uint32 *cookie, struct port_info *info); ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags, bigtime_t timeout); int32 _kern_port_count(port_id port); ssize_t _kern_read_port_etc(port_id port, int32 *msg_code, void *msg_buffer, size_t buffer_size, uint32 flags, bigtime_t timeout); int _kern_set_port_owner(port_id port, team_id team); int _kern_write_port_etc(port_id port, int32 msg_code, const void *msg_buffer, size_t buffer_size, uint32 flags, bigtime_t timeout); /* atomic_* ops (needed for CPUs that don't support them directly) */ #ifdef ATOMIC_FUNCS_ARE_SYSCALLS int32 _kern_atomic_set(vint32 *value, int32 newValue); int32 _kern_atomic_test_and_set(vint32 *value, int32 newValue, int32 testAgainst); int32 _kern_atomic_add(vint32 *value, int32 addValue); int32 _kern_atomic_and(vint32 *value, int32 andValue); int32 _kern_atomic_or(vint32 *value, int32 orValue); int32 _kern_atomic_get(vint32 *value); #endif // ATOMIC_FUNCS_ARE_SYSCALLS #ifdef ATOMIC64_FUNCS_ARE_SYSCALLS int64 _kern_atomic_set64(vint64 *value, int64 newValue); int64 _kern_atomic_test_and_set64(vint64 *value, int64 newValue, int64 testAgainst); int64 _kern_atomic_add64(vint64 *value, int64 addValue); int64 _kern_atomic_and64(vint64 *value, int64 andValue); int64 _kern_atomic_or64(vint64 *value, int64 orValue); int64 _kern_atomic_get64(vint64 *value); #endif // ATOMIC64_FUNCS_ARE_SYSCALLS int sys_sysctl(int *name, uint namlen, void *oldp, size_t *oldlen, void *newp, size_t newlen); int sys_socket(int family, int type, int proto); int sys_setenv(const char *userName, const char *userValue, int overwrite); int sys_getenv(const char *name, char **value); /* System informations */ extern status_t _kern_get_system_info(system_info *info, size_t size); void _kern_debug_output(const char *message); /* This is a real BSD'ism :) Basically it returns the size of the * descriptor table for the current process as an integer. */ //int sys_getdtablesize(); /* DDM syscalls */ // iterating, retrieving device/partition data partition_id _kern_get_next_disk_device_id(int32 *cookie, size_t *neededSize); partition_id _kern_find_disk_device(const char *filename, size_t *neededSize); partition_id _kern_find_partition(const char *filename, size_t *neededSize); status_t _kern_get_disk_device_data(partition_id deviceID, bool deviceOnly, bool shadow, user_disk_device_data *buffer, size_t bufferSize, size_t *neededSize); partition_id _kern_register_file_device(const char *filename); status_t _kern_unregister_file_device(partition_id deviceID, const char *filename); // Only a valid deviceID or filename need to be passed. The other one // is -1/NULL. If both is given only filename is ignored. // disk systems status_t _kern_get_disk_system_info(disk_system_id id, user_disk_system_info *info); status_t _kern_get_next_disk_system_info(int32 *cookie, user_disk_system_info *info); status_t _kern_find_disk_system(const char *name, user_disk_system_info *info); bool _kern_supports_defragmenting_partition(partition_id partitionID, int32 changeCounter, bool *whileMounted); bool _kern_supports_repairing_partition(partition_id partitionID, int32 changeCounter, bool checkOnly, bool *whileMounted); bool _kern_supports_resizing_partition(partition_id partitionID, int32 changeCounter, bool *canResizeContents, bool *whileMounted); bool _kern_supports_moving_partition(partition_id partitionID, int32 changeCounter, partition_id *unmovable, partition_id *needUnmounting, size_t bufferSize); bool _kern_supports_setting_partition_name(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_content_name(partition_id partitionID, int32 changeCounter, bool *whileMounted); bool _kern_supports_setting_partition_type(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_parameters(partition_id partitionID, int32 changeCounter); bool _kern_supports_setting_partition_content_parameters( partition_id partitionID, int32 changeCounter, bool *whileMounted); bool _kern_supports_initializing_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName); bool _kern_supports_creating_child_partition(partition_id partitionID, int32 changeCounter); bool _kern_supports_deleting_child_partition(partition_id partitionID, int32 changeCounter); bool _kern_is_sub_disk_system_for(disk_system_id diskSystemID, partition_id partitionID, int32 changeCounter); status_t _kern_validate_resize_partition(partition_id partitionID, int32 changeCounter, off_t *size); status_t _kern_validate_move_partition(partition_id partitionID, int32 changeCounter, off_t *newOffset); status_t _kern_validate_set_partition_name(partition_id partitionID, int32 changeCounter, char *name); status_t _kern_validate_set_partition_content_name(partition_id partitionID, int32 changeCounter, char *name); status_t _kern_validate_set_partition_type(partition_id partitionID, int32 changeCounter, const char *type); status_t _kern_validate_initialize_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName, char *name, const char *parameters, size_t parametersSize); status_t _kern_validate_create_child_partition(partition_id partitionID, int32 changeCounter, off_t *offset, off_t *size, const char *type, const char *parameters, size_t parametersSize); status_t _kern_get_partitionable_spaces(partition_id partitionID, int32 changeCounter, partitionable_space_data *buffer, int32 count, int32 *actualCount); status_t _kern_get_next_supported_partition_type(partition_id partitionID, int32 changeCounter, int32 *cookie, char *type); status_t _kern_get_partition_type_for_content_type(disk_system_id diskSystemID, const char *contentType, char *type); // disk device modification status_t _kern_prepare_disk_device_modifications(partition_id deviceID); status_t _kern_commit_disk_device_modifications(partition_id deviceID, port_id port, int32 token, bool completeProgress); status_t _kern_cancel_disk_device_modifications(partition_id deviceID); bool _kern_is_disk_device_modified(partition_id deviceID); status_t _kern_defragment_partition(partition_id partitionID, int32 changeCounter); status_t _kern_repair_partition(partition_id partitionID, int32 changeCounter, bool checkOnly); status_t _kern_resize_partition(partition_id partitionID, int32 changeCounter, off_t size); status_t _kern_move_partition(partition_id partitionID, int32 changeCounter, off_t newOffset); status_t _kern_set_partition_name(partition_id partitionID, int32 changeCounter, const char *name); status_t _kern_set_partition_content_name(partition_id partitionID, int32 changeCounter, const char *name); status_t _kern_set_partition_type(partition_id partitionID, int32 changeCounter, const char *type); status_t _kern_set_partition_parameters(partition_id partitionID, int32 changeCounter, const char *parameters, size_t parametersSize); status_t _kern_set_partition_content_parameters(partition_id partitionID, int32 changeCounter, const char *parameters, size_t parametersSize); status_t _kern_initialize_partition(partition_id partitionID, int32 changeCounter, const char *diskSystemName, const char *name, const char *parameters, size_t parametersSize); status_t _kern_uninitialize_partition(partition_id partitionID, int32 changeCounter); status_t _kern_create_child_partition(partition_id partitionID, int32 changeCounter, off_t offset, off_t size, const char *type, const char *parameters, size_t parametersSize, partition_id *childID); status_t _kern_delete_partition(partition_id partitionID, int32 changeCounter); // jobs status_t _kern_get_next_disk_device_job_info(int32 *cookie, user_disk_device_job_info *info); status_t _kern_get_disk_device_job_info(disk_job_id id, user_disk_device_job_info *info); status_t _kern_get_disk_device_job_progress_info(disk_job_id id, disk_device_job_progress_info *info); status_t _kern_pause_disk_device_job(disk_job_id id); status_t _kern_cancel_disk_device_job(disk_job_id id, bool reverse); #if 0 // watching status_t start_disk_device_watching(port_id, int32 token, uint32 flags); status_t start_disk_device_job_watching(disk_job_id job, port_id, int32 token, uint32 flags); status_t stop_disk_device_watching(port_id, int32 token); #endif // 0 // The end mark for gensyscallinfos. #ifdef GEN_SYSCALL_INFOS_PROCESSING #pragma syscalls end #endif #ifdef __cplusplus } #endif #endif /* _LIBSYS_SYSCALLS_H */