1/*
2 * Copyright 2004-2017, Haiku Inc. All rights reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _KERNEL_SYSCALLS_H
6#define _KERNEL_SYSCALLS_H
7
8
9#include <OS.h>
10#include <image.h>
11
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
17
18/* Since libroot_build is also used on Haiku and linked against the real
19 * libroot which also has the syscall functions, these must be shadowed. */
20#define _kern_entry_ref_to_path		_kernbuild_entry_ref_to_path
21#define _kern_open_entry_ref		_kernbuild_open_entry_ref
22#define _kern_open					_kernbuild_open
23#define _kern_open_dir_entry_ref	_kernbuild_open_dir_entry_ref
24#define _kern_open_dir				_kernbuild_open_dir
25#define _kern_open_parent_dir		_kernbuild_open_parent_dir
26#define _kern_fsync					_kernbuild_fsync
27#define _kern_seek					_kernbuild_seek
28#define _kern_create_dir_entry_ref	_kernbuild_create_dir_entry_ref
29#define _kern_create_dir			_kernbuild_create_dir
30#define _kern_read_link				_kernbuild_read_link
31#define _kern_create_symlink		_kernbuild_create_symlink
32#define _kern_unlink				_kernbuild_unlink
33#define _kern_rename				_kernbuild_rename
34#define _kern_open_attr_dir			_kernbuild_open_attr_dir
35#define _kern_remove_attr			_kernbuild_remove_attr
36#define _kern_rename_attr			_kernbuild_rename_attr
37#define _kern_read					_kernbuild_read
38#define _kern_readv					_kernbuild_readv
39#define _kern_write					_kernbuild_write
40#define _kern_writev				_kernbuild_writev
41#define _kern_read_dir				_kernbuild_read_dir
42#define _kern_rewind_dir			_kernbuild_rewind_dir
43#define _kern_read_stat				_kernbuild_read_stat
44#define _kern_write_stat			_kernbuild_write_stat
45#define _kern_close					_kernbuild_close
46#define _kern_dup					_kernbuild_dup
47#define _kern_lock_node				_kernbuild_lock_node
48#define _kern_unlock_node			_kernbuild_unlock_node
49
50
51struct stat;
52struct dirent;
53
54extern status_t		_kern_entry_ref_to_path(dev_t device, ino_t inode,
55						const char *leaf, char *userPath, size_t pathLength);
56extern int			_kern_open_entry_ref(dev_t device, ino_t inode,
57						const char *name, int openMode, int perms);
58extern int			_kern_open(int fd, const char *path, int openMode,
59						int perms);
60extern int			_kern_open_dir_entry_ref(dev_t device, ino_t inode,
61						const char *name);
62extern int			_kern_open_dir(int fd, const char *path);
63extern int			_kern_open_parent_dir(int fd, char *name,
64						size_t nameLength);
65extern status_t		_kern_fsync(int fd);
66extern off_t		_kern_seek(int fd, off_t pos, int seekType);
67extern status_t		_kern_create_dir_entry_ref(dev_t device, ino_t inode,
68						const char *name, int perms);
69extern status_t		_kern_create_dir(int fd, const char *path, int perms);
70extern status_t		_kern_read_link(int fd, const char *path, char *buffer,
71						size_t *_bufferSize);
72extern status_t		_kern_create_symlink(int fd, const char *path,
73						const char *toPath, int mode);
74extern status_t		_kern_unlink(int fd, const char *path);
75extern status_t		_kern_rename(int oldDir, const char *oldpath, int newDir,
76						const char *newpath);
77extern int			_kern_open_attr_dir(int fd, const char *path);
78extern status_t		_kern_remove_attr(int fd, const char *name);
79extern status_t		_kern_rename_attr(int fromFile, const char *fromName,
80						int toFile, const char *toName);
81
82// file descriptor functions
83extern ssize_t		_kern_read(int fd, off_t pos, void *buffer,
84						size_t bufferSize);
85extern ssize_t		_kern_readv(int fd, off_t pos, const struct iovec *vecs,
86						size_t count);
87extern ssize_t		_kern_write(int fd, off_t pos, const void *buffer,
88						size_t bufferSize);
89extern ssize_t		_kern_writev(int fd, off_t pos, const struct iovec *vecs,
90						size_t count);
91extern ssize_t		_kern_read_dir(int fd, struct dirent *buffer,
92						size_t bufferSize, uint32 maxCount);
93extern status_t		_kern_rewind_dir(int fd);
94extern status_t		_kern_read_stat(int fd, const char *path,
95						bool traverseLink, struct stat *stat, size_t statSize);
96extern status_t		_kern_write_stat(int fd, const char *path,
97						bool traverseLink, const struct stat *stat,
98						size_t statSize, int statMask);
99extern status_t		_kern_close(int fd);
100extern int			_kern_dup(int fd);
101extern status_t		_kern_lock_node(int fd);
102extern status_t		_kern_unlock_node(int fd);
103
104#ifdef __cplusplus
105}
106#endif
107
108#endif	/* _KERNEL_SYSCALLS_H */
109