layers/write_overlay/write_overlay.cpp

158 								void **cookie, ino_t *newInodeNumber,
161 		status_t			Open(int openMode, void **cookie);
162 		status_t			Close(void *cookie);
163 		status_t			FreeCookie(void *cookie);
164 		status_t			Read(void *cookie, off_t position, void *buffer,
167 		status_t			Write(void *cookie, off_t position,
171 		status_t			SynchronousIO(void *cookie, IORequest *request);
173 		status_t			SetFlags(void *cookie, int flags);
177 		status_t			OpenDir(void **cookie, bool attribute = false);
178 		status_t			CloseDir(void *cookie);
179 		status_t			FreeDirCookie(void *cookie);
180 		status_t			ReadDir(void *cookie, struct dirent *buffer,
183 		status_t			RewindDir(void *cookie);
556 OverlayInode::Create(const char *name, int openMode, int perms, void **cookie,
565 	return newNode->Open(openMode, cookie);
576 	open_cookie *cookie = (open_cookie *)malloc(sizeof(open_cookie));
577 	if (cookie == NULL)
580 	cookie->open_mode = openMode;
581 	cookie->node = this;
582 	*_cookie = cookie;
610 			fName, openMode, &cookie->super_cookie);
613 			openMode, &cookie->super_cookie);
617 		free(cookie);
625 				&fSuperVnode, cookie->super_cookie, &stat);
647 	open_cookie *cookie = (open_cookie *)_cookie;
650 			cookie->super_cookie);
654 		cookie->super_cookie);
662 	open_cookie *cookie = (open_cookie *)_cookie;
666 				&fSuperVnode, cookie->super_cookie);
669 				&fSuperVnode, cookie->super_cookie);
673 	free(cookie);
800 		open_cookie *cookie = (open_cookie *)_cookie;
801 		if (cookie->open_mode & O_APPEND)
918 OverlayInode::SynchronousIO(void *cookie, IORequest *request)
923 		result = Write(cookie, request->Offset(), NULL, length, request);
925 		result = Read(cookie, request->Offset(), NULL, &length, false, request);
939 	open_cookie *cookie = (open_cookie *)_cookie;
940 	cookie->open_mode = (cookie->open_mode & ~O_APPEND) | (flags & ~O_APPEND);
960 OverlayInode::OpenDir(void **cookie, bool attribute)
982 	*cookie = dirCookie;
988 OverlayInode::CloseDir(void *cookie)
995 OverlayInode::FreeDirCookie(void *cookie)
997 	free(cookie);
1003 OverlayInode::ReadDir(void *cookie, struct dirent *buffer, size_t bufferSize,
1010 	open_dir_cookie *dirCookie = (open_dir_cookie *)cookie;
1033 OverlayInode::RewindDir(void *cookie)
1035 	open_dir_cookie *dirCookie = (open_dir_cookie *)cookie;
1231 		void *cookie = NULL;
1233 			&fSuperVnode, fName, O_RDONLY, &cookie);
1238 			cookie, &fStat);
1241 			fSuperVnode.ops->close_attr(SuperVolume(), &fSuperVnode, cookie);
1245 				cookie);
1621 overlay_can_page(fs_volume *volume, fs_vnode *vnode, void *cookie)
1631 			cookie);
1639 overlay_read_pages(fs_volume *volume, fs_vnode *vnode, void *cookie, off_t pos,
1647 		status_t result = node->Read(cookie, pos, vecs[i].iov_base,
1672 overlay_write_pages(fs_volume *volume, fs_vnode *vnode, void *cookie, off_t pos,
1680 		status_t result = node->Write(cookie, pos, vecs[i].iov_base,
1705 overlay_io(fs_volume *volume, fs_vnode *vnode, void *cookie,
1710 		return node->SynchronousIO(cookie, (IORequest *)request);
1716 			cookie != NULL ? ((open_cookie *)cookie)->super_cookie : NULL,
1725 overlay_cancel_io(fs_volume *volume, fs_vnode *vnode, void *cookie,
1728 	OVERLAY_CALL(cancel_io, cookie, request)
1741 overlay_ioctl(fs_volume *volume, fs_vnode *vnode, void *cookie, uint32 op,
1744 	OVERLAY_CALL(ioctl, cookie, op, buffer, length)
1749 overlay_set_flags(fs_volume *volume, fs_vnode *vnode, void *cookie,
1752 	return ((OverlayInode *)vnode->private_node)->SetFlags(cookie, flags);
1757 overlay_select(fs_volume *volume, fs_vnode *vnode, void *cookie, uint8 event,
1760 	OVERLAY_CALL(select, cookie, event, sync)
1765 overlay_deselect(fs_volume *volume, fs_vnode *vnode, void *cookie, uint8 event,
1768 	OVERLAY_CALL(deselect, cookie, event, sync)
1890 	int openMode, int perms, void **cookie, ino_t *newVnodeID)
1894 		perms, cookie, newVnodeID);
1899 overlay_open(fs_volume *volume, fs_vnode *vnode, int openMode, void **cookie)
1902 	return ((OverlayInode *)vnode->private_node)->Open(openMode, cookie);
1907 overlay_close(fs_volume *volume, fs_vnode *vnode, void *cookie)
1910 	return ((OverlayInode *)vnode->private_node)->Close(cookie);
1915 overlay_free_cookie(fs_volume *volume, fs_vnode *vnode, void *cookie)
1918 	return ((OverlayInode *)vnode->private_node)->FreeCookie(cookie);
1923 overlay_read(fs_volume *volume, fs_vnode *vnode, void *cookie, off_t pos,
1927 	return ((OverlayInode *)vnode->private_node)->Read(cookie, pos, buffer,
1933 overlay_write(fs_volume *volume, fs_vnode *vnode, void *cookie, off_t pos,
1937 	return ((OverlayInode *)vnode->private_node)->Write(cookie, pos, buffer,
1960 overlay_open_dir(fs_volume *volume, fs_vnode *vnode, void **cookie)
1963 	return ((OverlayInode *)vnode->private_node)->OpenDir(cookie);
1968 overlay_close_dir(fs_volume *volume, fs_vnode *vnode, void *cookie)
1971 	return ((OverlayInode *)vnode->private_node)->CloseDir(cookie);
1976 overlay_free_dir_cookie(fs_volume *volume, fs_vnode *vnode, void *cookie)
1979 	return ((OverlayInode *)vnode->private_node)->FreeDirCookie(cookie);
1984 overlay_read_dir(fs_volume *volume, fs_vnode *vnode, void *cookie,
1988 	return ((OverlayInode *)vnode->private_node)->ReadDir(cookie, buffer,
1994 overlay_rewind_dir(fs_volume *volume, fs_vnode *vnode, void *cookie)
1997 	return ((OverlayInode *)vnode->private_node)->RewindDir(cookie);
2002 overlay_open_attr_dir(fs_volume *volume, fs_vnode *vnode, void **cookie)
2005 	return ((OverlayInode *)vnode->private_node)->OpenDir(cookie, true);
2010 overlay_close_attr_dir(fs_volume *volume, fs_vnode *vnode, void *cookie)
2013 	return ((OverlayInode *)vnode->private_node)->CloseDir(cookie);
2018 overlay_free_attr_dir_cookie(fs_volume *volume, fs_vnode *vnode, void *cookie)
2021 	return ((OverlayInode *)vnode->private_node)->FreeDirCookie(cookie);
2026 overlay_read_attr_dir(fs_volume *volume, fs_vnode *vnode, void *cookie,
2030 	return ((OverlayInode *)vnode->private_node)->ReadDir(cookie, buffer,
2036 overlay_rewind_attr_dir(fs_volume *volume, fs_vnode *vnode, void *cookie)
2039 	return ((OverlayInode *)vnode->private_node)->RewindDir(cookie);
2045 	uint32 type, int openMode, void **cookie)
2049 		cookie, NULL, true, type);
2055 	int openMode, void **cookie)
2066 	return node->Open(openMode, cookie);
2074 	open_cookie *cookie = (open_cookie *)_cookie;
2075 	return cookie->node->Close(cookie);
2083 	open_cookie *cookie = (open_cookie *)_cookie;
2084 	return cookie->node->FreeCookie(cookie);
2093 	open_cookie *cookie = (open_cookie *)_cookie;
2094 	return cookie->node->Read(cookie, pos, buffer, length, false, NULL);
2103 	open_cookie *cookie = (open_cookie *)_cookie;
2104 	return cookie->node->Write(cookie, pos, buffer, *length, NULL);
2113 	open_cookie *cookie = (open_cookie *)_cookie;
2114 	return cookie->node->ReadStat(stat);
2123 	open_cookie *cookie = (open_cookie *)_cookie;
2124 	return cookie->node->WriteStat(stat, statMask);
2381 overlay_open_index_dir(fs_volume *volume, void **cookie)
2383 	OVERLAY_VOLUME_CALL(open_index_dir, cookie)
2389 overlay_close_index_dir(fs_volume *volume, void *cookie)
2391 	OVERLAY_VOLUME_CALL(close_index_dir, cookie)
2397 overlay_free_index_dir_cookie(fs_volume *volume, void *cookie)
2399 	OVERLAY_VOLUME_CALL(free_index_dir_cookie, cookie)
2405 overlay_read_index_dir(fs_volume *volume, void *cookie, struct dirent *buffer,
2408 	OVERLAY_VOLUME_CALL(read_index_dir, cookie, buffer, bufferSize, _num)
2414 overlay_rewind_index_dir(fs_volume *volume, void *cookie)
2416 	OVERLAY_VOLUME_CALL(rewind_index_dir, cookie)
2456 overlay_close_query(fs_volume *volume, void *cookie)
2458 	OVERLAY_VOLUME_CALL(close_query, cookie)
2464 overlay_free_query_cookie(fs_volume *volume, void *cookie)
2466 	OVERLAY_VOLUME_CALL(free_query_cookie, cookie)
2472 overlay_read_query(fs_volume *volume, void *cookie, struct dirent *buffer,
2475 	OVERLAY_VOLUME_CALL(read_query, cookie, buffer, bufferSize, _num)
2481 overlay_rewind_query(fs_volume *volume, void *cookie)
2483 	OVERLAY_VOLUME_CALL(rewind_query, cookie)