/* ** 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 #ifdef __cplusplus extern "C" { #endif struct sigaction; struct rlimit; struct stat; struct pollfd; struct fs_info; struct dirent; 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_sem_get_count(sem_id id, int32* thread_count); int sys_get_sem_info(sem_id, struct sem_info *, size_t); int sys_get_next_sem_info(team_id, uint32 *, struct sem_info *, size_t); int sys_set_sem_owner(sem_id id, team_id proc); /* thread syscalls */ extern void _kern_exit(int returnCode); extern team_id _kern_create_team(const char *path, const char *name, char **args, int argc, char **envp, int envc, int 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 thread, int *_returnCode); extern thread_id _kern_spawn_thread(int32 (*func)(thread_func, void *), const char *, int32, void *, void *); 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 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); int sys_send_signal(pid_t tid, uint sig); int sys_sigaction(int sig, const struct sigaction *act, struct sigaction *oact); bigtime_t sys_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, void *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_dir_node_ref_to_path(dev_t device, ino_t inode, 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(const char *path, int omode); extern int _kern_open_dir_node_ref(dev_t device, ino_t inode); extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, const char *name); extern int _kern_open_dir(const char *path); 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(const char *path, int perms); extern status_t _kern_remove_dir(const char *path); extern ssize_t _kern_read_link(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(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(const char *path); extern status_t _kern_rename(const char *oldpath, const char *newpath); extern status_t _kern_access(const char *path, int mode); extern status_t _kern_read_path_stat(const char *path, bool traverseLink, struct stat *stat, size_t statSize); extern status_t _kern_write_path_stat(const char *path, bool traverseLink, const struct stat *stat, size_t statSize, int statMask); 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); // file descriptor functions extern ssize_t _kern_read(int fd, off_t pos, void *buffer, size_t bufferSize); extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t bufferSize); 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, struct stat *stat, size_t statSize); extern status_t _kern_write_stat(int fd, 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); // 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 sys_port_create(int32 queue_length, const char *name); int sys_port_close(port_id id); int sys_port_delete(port_id id); port_id sys_port_find(const char *port_name); int sys_port_get_info(port_id id, struct port_info *info); int sys_port_get_next_port_info(team_id team, uint32 *cookie, struct port_info *info); ssize_t sys_port_buffer_size(port_id port); ssize_t sys_port_buffer_size_etc(port_id port, uint32 flags, bigtime_t timeout); int32 sys_port_count(port_id port); ssize_t sys_port_read(port_id port, int32 *msg_code, void *msg_buffer, size_t buffer_size); ssize_t sys_port_read_etc(port_id port, int32 *msg_code, void *msg_buffer, size_t buffer_size, uint32 flags, bigtime_t timeout); int sys_port_set_owner(port_id port, team_id team); int sys_port_write(port_id port, int32 msg_code, const void *msg_buffer, size_t buffer_size); int sys_port_write_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) */ 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); 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); int sys_sysctl(int *, uint, void *, size_t *, void *, size_t); int sys_socket(int, int, int); int sys_setenv(const char *, const char *, int); int sys_getenv(const char *, char **); /* 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(void); #ifdef __cplusplus } #endif #endif /* _LIBSYS_SYSCALLS_H */