ad6059d89f
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9542 a95241bf-73f2-0310-859d-f6bbb57e9c96
258 lines
12 KiB
C
258 lines
12 KiB
C
/*
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** Copyright 2002-2004, The Haiku Team. All rights reserved.
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** Distributed under the terms of the Haiku License.
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**
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _LIBSYS_SYSCALLS_H
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#define _LIBSYS_SYSCALLS_H
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#include <OS.h>
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#include <image.h>
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#include <sys/select.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct sigaction;
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struct rlimit;
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struct stat;
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struct pollfd;
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struct fs_info;
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struct dirent;
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// This marks the beginning of the syscalls prototypes for gensyscallinfos.
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// NOTE:
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// * Nothing but those prototypes may live here.
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// * The arguments of the functions must be named to be processed properly.
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#ifdef GEN_SYSCALL_INFOS_PROCESSING
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#pragma syscalls begin
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#endif
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extern int _kern_null();
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extern int _kern_getrlimit(int resource, struct rlimit * rlp);
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extern int _kern_setrlimit(int resource, const struct rlimit * rlp);
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extern bigtime_t _kern_system_time();
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extern status_t _kern_snooze_etc(bigtime_t time, int timebase, int32 flags);
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/* sem functions */
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sem_id sys_create_sem(int count, const char *name);
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int sys_delete_sem(sem_id id);
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int sys_acquire_sem(sem_id id);
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int sys_acquire_sem_etc(sem_id id, uint32 count, uint32 flags, bigtime_t timeout);
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int sys_release_sem(sem_id id);
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int sys_release_sem_etc(sem_id id, uint32 count, uint32 flags);
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int sys_get_sem_count(sem_id id, int32* thread_count);
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int sys_get_sem_info(sem_id semaphore, struct sem_info *info, size_t size);
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int sys_get_next_sem_info(team_id team, uint32 *cookie,
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struct sem_info *info, size_t size);
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int sys_set_sem_owner(sem_id id, team_id proc);
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/* team & thread syscalls */
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extern void _kern_exit(int returnCode);
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extern thread_id _kern_load_image(int32 argCount, const char **args,
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int32 envCount, const char **envp, int32 priority);
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extern status_t _kern_kill_team(team_id team);
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extern team_id _kern_get_current_team();
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extern status_t _kern_wait_for_team(team_id team, status_t *_returnCode);
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extern thread_id _kern_wait_for_child(thread_id child, uint32 flags,
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int32 *_reason, status_t *_returnCode);
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extern status_t _kern_exec(const char *path, int32 argc, char * const *argv, int32 envCount,
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char * const *environment);
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extern thread_id _kern_fork(void);
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extern pid_t _kern_process_info(pid_t process, int32 which);
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extern pid_t _kern_setpgid(pid_t process, pid_t group);
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extern pid_t _kern_setsid(void);
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extern thread_id _kern_spawn_thread(int32 (*func)(thread_func, void *),
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const char *name, int32 priority, void *data1, void *data2);
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extern thread_id _kern_find_thread(const char *name);
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extern status_t _kern_suspend_thread(thread_id thread);
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extern status_t _kern_resume_thread(thread_id thread);
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extern status_t _kern_rename_thread(thread_id thread, const char *newName);
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extern status_t _kern_set_thread_priority(thread_id thread, int32 newPriority);
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extern status_t _kern_kill_thread(thread_id thread);
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extern void _kern_exit_thread(status_t returnValue);
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extern status_t _kern_wait_for_thread(thread_id thread, status_t *_returnCode);
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extern bool _kern_has_data(thread_id thread);
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extern status_t _kern_send_data(thread_id thread, int32 code, const void *buffer, size_t buffer_size);
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extern status_t _kern_receive_data(thread_id *_sender, void *buffer, size_t buffer_size);
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extern int64 _kern_restore_signal_frame();
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extern status_t _kern_get_thread_info(thread_id id, thread_info *info);
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extern status_t _kern_get_next_thread_info(team_id team, int32 *cookie, thread_info *info);
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extern status_t _kern_get_team_info(team_id id, team_info *info);
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extern status_t _kern_get_next_team_info(int32 *cookie, team_info *info);
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// signal functions
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extern int _kern_send_signal(pid_t tid, uint sig);
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extern int _kern_sigprocmask(int how, const sigset_t *set, sigset_t *oldSet);
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extern int _kern_sigaction(int sig, const struct sigaction *action, struct sigaction *oldAction);
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extern bigtime_t _kern_set_alarm(bigtime_t time, uint32 mode);
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// image functions
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extern image_id _kern_register_image(image_info *info, size_t size);
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extern status_t _kern_unregister_image(image_id id);
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extern status_t _kern_get_image_info(image_id id, image_info *info, size_t size);
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extern status_t _kern_get_next_image_info(team_id team, int32 *cookie, image_info *info, size_t size);
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// VFS functions
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extern status_t _kern_mount(const char *path, const char *device,
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const char *fs_name, uint32 flags, void *args);
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extern status_t _kern_unmount(const char *path);
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extern status_t _kern_read_fs_info(dev_t device, struct fs_info *info);
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extern status_t _kern_write_fs_info(dev_t device, const struct fs_info *info, int mask);
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extern dev_t _kern_next_device(int32 *_cookie);
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extern status_t _kern_sync(void);
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extern status_t _kern_entry_ref_to_path(dev_t device, ino_t inode,
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const char *leaf, char *userPath, size_t pathLength);
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extern int _kern_open_entry_ref(dev_t device, ino_t inode, const char *name, int omode);
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extern int _kern_open(int fd, const char *path, int omode);
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extern int _kern_open_dir_entry_ref(dev_t device, ino_t inode, const char *name);
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extern int _kern_open_dir(int fd, const char *path);
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extern int _kern_open_parent_dir(int fd, char *name,
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size_t nameLength);
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extern status_t _kern_fcntl(int fd, int op, uint32 argument);
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extern status_t _kern_fsync(int fd);
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extern off_t _kern_seek(int fd, off_t pos, int seekType);
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extern int _kern_create_entry_ref(dev_t device, ino_t inode, const char *uname, int omode, int perms);
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extern int _kern_create(const char *path, int omode, int perms);
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extern status_t _kern_create_dir_entry_ref(dev_t device, ino_t inode, const char *name, int perms);
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extern status_t _kern_create_dir(int fd, const char *path, int perms);
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extern status_t _kern_remove_dir(const char *path);
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extern ssize_t _kern_read_link(int fd, const char *path, char *buffer,
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size_t bufferSize);
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extern status_t _kern_write_link(const char *path, const char *toPath);
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extern status_t _kern_create_symlink(int fd, const char *path,
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const char *toPath, int mode);
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extern status_t _kern_create_link(const char *path, const char *toPath);
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extern status_t _kern_unlink(int fd, const char *path);
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extern status_t _kern_rename(int oldDir, const char *oldpath, int newDir,
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const char *newpath);
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extern status_t _kern_access(const char *path, int mode);
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extern ssize_t _kern_select(int numfds, fd_set *readSet, fd_set *writeSet, fd_set *errorSet,
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bigtime_t timeout, const sigset_t *sigMask);
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extern ssize_t _kern_poll(struct pollfd *fds, int numfds, bigtime_t timeout);
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extern int _kern_open_attr_dir(int fd, const char *path);
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extern int _kern_create_attr(int fd, const char *name, uint32 type, int openMode);
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extern int _kern_open_attr(int fd, const char *name, int openMode);
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extern status_t _kern_remove_attr(int fd, const char *name);
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extern status_t _kern_rename_attr(int fromFile, const char *fromName, int toFile, const char *toName);
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extern int _kern_open_index_dir(dev_t device);
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extern status_t _kern_create_index(dev_t device, const char *name, uint32 type, uint32 flags);
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extern status_t _kern_read_index_stat(dev_t device, const char *name, struct stat *stat);
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extern status_t _kern_remove_index(dev_t device, const char *name);
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extern status_t _kern_getcwd(char *buffer, size_t size);
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extern status_t _kern_setcwd(int fd, const char *path);
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extern int _kern_open_query(dev_t device, const char *query,
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uint32 flags, port_id port, int32 token);
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// file descriptor functions
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extern ssize_t _kern_read(int fd, off_t pos, void *buffer, size_t bufferSize);
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extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t bufferSize);
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extern status_t _kern_ioctl(int fd, ulong cmd, void *data, size_t length);
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extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, size_t bufferSize, uint32 maxCount);
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extern status_t _kern_rewind_dir(int fd);
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extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink,
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struct stat *stat, size_t statSize);
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extern status_t _kern_write_stat(int fd, const char *path,
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bool traverseLink, const struct stat *stat,
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size_t statSize, int statMask);
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extern status_t _kern_close(int fd);
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extern int _kern_dup(int fd);
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extern int _kern_dup2(int ofd, int nfd);
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extern status_t _kern_lock_node(int fd);
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extern status_t _kern_unlock_node(int fd);
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// node monitor functions
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extern status_t _kern_stop_notifying(port_id port, uint32 token);
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extern status_t _kern_start_watching(dev_t device, ino_t node, uint32 flags,
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port_id port, uint32 token);
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extern status_t _kern_stop_watching(dev_t device, ino_t node, uint32 flags,
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port_id port, uint32 token);
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// time functions
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extern void _kern_set_real_time_clock(uint32 time);
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// area functions
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area_id _kern_create_area(const char *name, void **address, uint32 addressSpec,
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size_t size, uint32 lock, uint32 protection);
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area_id sys_vm_map_file(const char *name, void **address, int addr_type,
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addr_t size, int lock, int mapping, const char *path, off_t offset);
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status_t _kern_delete_area(area_id area);
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area_id _kern_area_for(void *address);
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area_id _kern_find_area(const char *name);
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status_t _kern_get_area_info(area_id area, area_info *info);
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status_t _kern_get_next_area_info(team_id team, int32 *cookie, area_info *info);
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status_t _kern_resize_area(area_id area, size_t newSize);
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status_t _kern_set_area_protection(area_id area, uint32 newProtection);
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area_id _kern_clone_area(const char *name, void **_address, uint32 addressSpec,
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uint32 protection, area_id sourceArea);
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/* kernel port functions */
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port_id _kern_create_port(int32 queue_length, const char *name);
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int _kern_close_port(port_id id);
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int _kern_delete_port(port_id id);
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port_id _kern_find_port(const char *port_name);
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int _kern_get_port_info(port_id id, struct port_info *info);
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int _kern_get_next_port_info(team_id team, uint32 *cookie, struct port_info *info);
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ssize_t _kern_port_buffer_size_etc(port_id port, uint32 flags, bigtime_t timeout);
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int32 _kern_port_count(port_id port);
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ssize_t _kern_read_port_etc(port_id port, int32 *msg_code, void *msg_buffer, size_t buffer_size, uint32 flags, bigtime_t timeout);
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int _kern_set_port_owner(port_id port, team_id team);
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int _kern_write_port_etc(port_id port, int32 msg_code, const void *msg_buffer, size_t buffer_size, uint32 flags, bigtime_t timeout);
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/* atomic_* ops (needed for CPUs that don't support them directly) */
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#ifdef ATOMIC_FUNCS_ARE_SYSCALLS
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int32 _kern_atomic_set(vint32 *value, int32 newValue);
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int32 _kern_atomic_test_and_set(vint32 *value, int32 newValue, int32 testAgainst);
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int32 _kern_atomic_add(vint32 *value, int32 addValue);
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int32 _kern_atomic_and(vint32 *value, int32 andValue);
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int32 _kern_atomic_or(vint32 *value, int32 orValue);
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int32 _kern_atomic_get(vint32 *value);
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#endif // ATOMIC_FUNCS_ARE_SYSCALLS
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#ifdef ATOMIC64_FUNCS_ARE_SYSCALLS
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int64 _kern_atomic_set64(vint64 *value, int64 newValue);
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int64 _kern_atomic_test_and_set64(vint64 *value, int64 newValue, int64 testAgainst);
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int64 _kern_atomic_add64(vint64 *value, int64 addValue);
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int64 _kern_atomic_and64(vint64 *value, int64 andValue);
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int64 _kern_atomic_or64(vint64 *value, int64 orValue);
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int64 _kern_atomic_get64(vint64 *value);
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#endif // ATOMIC64_FUNCS_ARE_SYSCALLS
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int sys_sysctl(int *name, uint namlen, void *oldp, size_t *oldlen,
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void *newp, size_t newlen);
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int sys_socket(int family, int type, int proto);
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int sys_setenv(const char *userName, const char *userValue, int overwrite);
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int sys_getenv(const char *name, char **value);
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/* System informations */
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extern status_t _kern_get_system_info(system_info *info, size_t size);
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void _kern_debug_output(const char *message);
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/* This is a real BSD'ism :) Basically it returns the size of the
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* descriptor table for the current process as an integer.
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*/
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//int sys_getdtablesize();
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// The end mark for gensyscallinfos.
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#ifdef GEN_SYSCALL_INFOS_PROCESSING
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#pragma syscalls end
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LIBSYS_SYSCALLS_H */
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