1 #ifndef _FSPROTO_H 2 #define _FSPROTO_H 3 4 #include <dirent.h> 5 #include <sys/types.h> 6 #include <sys/param.h> 7 #include <sys/stat.h> 8 #include <unistd.h> 9 #include <iovec.h> 10 11 #include <OS.h> 12 13 #ifndef BUILDING_USERLAND_FS_SERVER 14 # include <fs_attr.h> 15 # include <fs_info.h> 16 # include <fs_volume.h> 17 #endif // ! BUILDING_USERLAND_FS_SERVER 18 19 #ifndef _IMPEXP_KERNEL 20 #define _IMPEXP_KERNEL 21 #endif 22 23 typedef dev_t nspace_id; 24 typedef ino_t vnode_id; 25 26 /* 27 * PUBLIC PART OF THE FILE SYSTEM PROTOCOL 28 */ 29 30 #define WSTAT_MODE 0x0001 31 #define WSTAT_UID 0x0002 32 #define WSTAT_GID 0x0004 33 #define WSTAT_SIZE 0x0008 34 #define WSTAT_ATIME 0x0010 35 #define WSTAT_MTIME 0x0020 36 #define WSTAT_CRTIME 0x0040 37 38 #define WFSSTAT_NAME 0x0001 39 40 #define B_ENTRY_CREATED 1 41 #define B_ENTRY_REMOVED 2 42 #define B_ENTRY_MOVED 3 43 #define B_STAT_CHANGED 4 44 #define B_ATTR_CHANGED 5 45 #define B_DEVICE_MOUNTED 6 46 #define B_DEVICE_UNMOUNTED 7 47 48 #define B_STOP_WATCHING 0x0000 49 #define B_WATCH_NAME 0x0001 50 #define B_WATCH_STAT 0x0002 51 #define B_WATCH_ATTR 0x0004 52 #define B_WATCH_DIRECTORY 0x0008 53 54 #define SELECT_READ 1 55 #define SELECT_WRITE 2 56 #define SELECT_EXCEPTION 3 57 58 // missing ioctl() call added 59 #define IOCTL_FILE_UNCACHED_IO 10000 60 #define IOCTL_CREATE_TIME 10002 61 #define IOCTL_MODIFIED_TIME 10003 62 63 #define B_CUR_FS_API_VERSION 2 64 65 struct attr_info; 66 struct index_info; 67 typedef struct selectsync selectsync; 68 69 typedef int op_read_vnode(void *ns, vnode_id vnid, char r, void **node); 70 typedef int op_write_vnode(void *ns, void *node, char r); 71 typedef int op_remove_vnode(void *ns, void *node, char r); 72 typedef int op_secure_vnode(void *ns, void *node); 73 74 typedef int op_walk(void *ns, void *base, const char *file, char **newpath, 75 vnode_id *vnid); 76 77 typedef int op_access(void *ns, void *node, int mode); 78 79 typedef int op_create(void *ns, void *dir, const char *name, 80 int omode, int perms, vnode_id *vnid, void **cookie); 81 typedef int op_mkdir(void *ns, void *dir, const char *name, int perms); 82 typedef int op_symlink(void *ns, void *dir, const char *name, 83 const char *path); 84 typedef int op_link(void *ns, void *dir, const char *name, void *node); 85 86 typedef int op_rename(void *ns, void *olddir, const char *oldname, 87 void *newdir, const char *newname); 88 typedef int op_unlink(void *ns, void *dir, const char *name); 89 typedef int op_rmdir(void *ns, void *dir, const char *name); 90 91 typedef int op_readlink(void *ns, void *node, char *buf, size_t *bufsize); 92 93 typedef int op_opendir(void *ns, void *node, void **cookie); 94 typedef int op_closedir(void *ns, void *node, void *cookie); 95 typedef int op_rewinddir(void *ns, void *node, void *cookie); 96 typedef int op_readdir(void *ns, void *node, void *cookie, long *num, 97 struct dirent *buf, size_t bufsize); 98 99 typedef int op_open(void *ns, void *node, int omode, void **cookie); 100 typedef int op_close(void *ns, void *node, void *cookie); 101 typedef int op_free_cookie(void *ns, void *node, void *cookie); 102 typedef int op_read(void *ns, void *node, void *cookie, off_t pos, void *buf, 103 size_t *len); 104 typedef int op_write(void *ns, void *node, void *cookie, off_t pos, 105 const void *buf, size_t *len); 106 typedef int op_readv(void *ns, void *node, void *cookie, off_t pos, const iovec *vec, 107 size_t count, size_t *len); 108 typedef int op_writev(void *ns, void *node, void *cookie, off_t pos, const iovec *vec, 109 size_t count, size_t *len); 110 typedef int op_ioctl(void *ns, void *node, void *cookie, int cmd, void *buf, 111 size_t len); 112 typedef int op_setflags(void *ns, void *node, void *cookie, int flags); 113 114 typedef int op_rstat(void *ns, void *node, struct stat *); 115 typedef int op_wstat(void *ns, void *node, struct stat *, long mask); 116 typedef int op_fsync(void *ns, void *node); 117 118 typedef int op_select(void *ns, void *node, void *cookie, uint8 event, 119 uint32 ref, selectsync *sync); 120 typedef int op_deselect(void *ns, void *node, void *cookie, uint8 event, 121 selectsync *sync); 122 123 typedef int op_initialize(const char *devname, void *parms, size_t len); 124 typedef int op_mount(nspace_id nsid, const char *devname, ulong flags, 125 void *parms, size_t len, void **data, vnode_id *vnid); 126 typedef int op_unmount(void *ns); 127 typedef int op_sync(void *ns); 128 typedef int op_rfsstat(void *ns, struct fs_info *); 129 typedef int op_wfsstat(void *ns, struct fs_info *, long mask); 130 131 132 typedef int op_open_attrdir(void *ns, void *node, void **cookie); 133 typedef int op_close_attrdir(void *ns, void *node, void *cookie); 134 typedef int op_rewind_attrdir(void *ns, void *node, void *cookie); 135 typedef int op_read_attrdir(void *ns, void *node, void *cookie, long *num, 136 struct dirent *buf, size_t bufsize); 137 typedef int op_remove_attr(void *ns, void *node, const char *name); 138 typedef int op_rename_attr(void *ns, void *node, const char *oldname, 139 const char *newname); 140 typedef int op_stat_attr(void *ns, void *node, const char *name, 141 struct attr_info *buf); 142 143 typedef int op_write_attr(void *ns, void *node, const char *name, int type, 144 const void *buf, size_t *len, off_t pos); 145 typedef int op_read_attr(void *ns, void *node, const char *name, int type, 146 void *buf, size_t *len, off_t pos); 147 148 typedef int op_open_indexdir(void *ns, void **cookie); 149 typedef int op_close_indexdir(void *ns, void *cookie); 150 typedef int op_rewind_indexdir(void *ns, void *cookie); 151 typedef int op_read_indexdir(void *ns, void *cookie, long *num, 152 struct dirent *buf, size_t bufsize); 153 typedef int op_create_index(void *ns, const char *name, int type, int flags); 154 typedef int op_remove_index(void *ns, const char *name); 155 typedef int op_rename_index(void *ns, const char *oldname, 156 const char *newname); 157 typedef int op_stat_index(void *ns, const char *name, struct index_info *buf); 158 159 typedef int op_open_query(void *ns, const char *query, ulong flags, 160 port_id port, long token, void **cookie); 161 typedef int op_close_query(void *ns, void *cookie); 162 typedef int op_read_query(void *ns, void *cookie, long *num, 163 struct dirent *buf, size_t bufsize); 164 165 typedef struct vnode_ops { 166 op_read_vnode (*read_vnode); 167 op_write_vnode (*write_vnode); 168 op_remove_vnode (*remove_vnode); 169 op_secure_vnode (*secure_vnode); 170 op_walk (*walk); 171 op_access (*access); 172 op_create (*create); 173 op_mkdir (*mkdir); 174 op_symlink (*symlink); 175 op_link (*link); 176 op_rename (*rename); 177 op_unlink (*unlink); 178 op_rmdir (*rmdir); 179 op_readlink (*readlink); 180 op_opendir (*opendir); 181 op_closedir (*closedir); 182 op_free_cookie (*free_dircookie); 183 op_rewinddir (*rewinddir); 184 op_readdir (*readdir); 185 op_open (*open); 186 op_close (*close); 187 op_free_cookie (*free_cookie); 188 op_read (*read); 189 op_write (*write); 190 op_readv (*readv); 191 op_writev (*writev); 192 op_ioctl (*ioctl); 193 op_setflags (*setflags); 194 op_rstat (*rstat); 195 op_wstat (*wstat); 196 op_fsync (*fsync); 197 op_initialize (*initialize); 198 op_mount (*mount); 199 op_unmount (*unmount); 200 op_sync (*sync); 201 op_rfsstat (*rfsstat); 202 op_wfsstat (*wfsstat); 203 op_select (*select); 204 op_deselect (*deselect); 205 op_open_indexdir (*open_indexdir); 206 op_close_indexdir (*close_indexdir); 207 op_free_cookie (*free_indexdircookie); 208 op_rewind_indexdir (*rewind_indexdir); 209 op_read_indexdir (*read_indexdir); 210 op_create_index (*create_index); 211 op_remove_index (*remove_index); 212 op_rename_index (*rename_index); 213 op_stat_index (*stat_index); 214 op_open_attrdir (*open_attrdir); 215 op_close_attrdir (*close_attrdir); 216 op_free_cookie (*free_attrdircookie); 217 op_rewind_attrdir (*rewind_attrdir); 218 op_read_attrdir (*read_attrdir); 219 op_write_attr (*write_attr); 220 op_read_attr (*read_attr); 221 op_remove_attr (*remove_attr); 222 op_rename_attr (*rename_attr); 223 op_stat_attr (*stat_attr); 224 op_open_query (*open_query); 225 op_close_query (*close_query); 226 op_free_cookie (*free_querycookie); 227 op_read_query (*read_query); 228 } vnode_ops; 229 230 #ifdef __cplusplus 231 extern "C" { 232 #endif 233 234 extern _IMPEXP_KERNEL int new_path(const char *path, char **copy); 235 extern _IMPEXP_KERNEL void free_path(char *p); 236 237 extern _IMPEXP_KERNEL int notify_listener(int op, nspace_id nsid, 238 vnode_id vnida, vnode_id vnidb, 239 vnode_id vnidc, const char *name); 240 extern _IMPEXP_KERNEL void notify_select_event(selectsync *sync, uint32 ref); 241 extern _IMPEXP_KERNEL int send_notification(port_id port, long token, 242 ulong what, long op, nspace_id nsida, 243 nspace_id nsidb, vnode_id vnida, 244 vnode_id vnidb, vnode_id vnidc, 245 const char *name); 246 extern _IMPEXP_KERNEL int get_vnode(nspace_id nsid, vnode_id vnid, void **data); 247 extern _IMPEXP_KERNEL int put_vnode(nspace_id nsid, vnode_id vnid); 248 extern _IMPEXP_KERNEL int new_vnode(nspace_id nsid, vnode_id vnid, void *data); 249 extern _IMPEXP_KERNEL int remove_vnode(nspace_id nsid, vnode_id vnid); 250 extern _IMPEXP_KERNEL int unremove_vnode(nspace_id nsid, vnode_id vnid); 251 extern _IMPEXP_KERNEL int is_vnode_removed(nspace_id nsid, vnode_id vnid); 252 253 254 extern _EXPORT vnode_ops fs_entry; 255 extern _EXPORT int32 api_version; 256 257 #ifdef __cplusplus 258 } // extern "C" 259 #endif 260 261 #endif 262