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Side by Side Diff: native_client_sdk/src/libraries/nacl_io/fuse.h

Issue 303223007: [NaCl SDK] nacl_io: Run clang-format over nacl_io sources. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 6 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef LIBRARIES_NACL_IO_FUSE_H_ 5 #ifndef LIBRARIES_NACL_IO_FUSE_H_
6 #define LIBRARIES_NACL_IO_FUSE_H_ 6 #define LIBRARIES_NACL_IO_FUSE_H_
7 7
8 #include "osinttypes.h" 8 #include "osinttypes.h"
9 #include "ostypes.h" 9 #include "ostypes.h"
10 10
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112 // is non-NULL. 112 // is non-NULL.
113 int (*mknod)(const char* path, mode_t, dev_t); 113 int (*mknod)(const char* path, mode_t, dev_t);
114 // Called by open() 114 // Called by open()
115 int (*open)(const char* path, struct fuse_file_info*); 115 int (*open)(const char* path, struct fuse_file_info*);
116 // Called by getdents(), which is called by the more standard functions 116 // Called by getdents(), which is called by the more standard functions
117 // opendir()/readdir(). 117 // opendir()/readdir().
118 int (*opendir)(const char* path, struct fuse_file_info*); 118 int (*opendir)(const char* path, struct fuse_file_info*);
119 // Called by read(). Note that FUSE specifies that all reads will fill the 119 // Called by read(). Note that FUSE specifies that all reads will fill the
120 // entire requested buffer. If this function returns less than that, the 120 // entire requested buffer. If this function returns less than that, the
121 // remainder of the buffer is zeroed. 121 // remainder of the buffer is zeroed.
122 int (*read)(const char* path, char* buf, size_t count, off_t, 122 int (*read)(const char* path,
123 char* buf,
124 size_t count,
125 off_t,
123 struct fuse_file_info*); 126 struct fuse_file_info*);
124 // Called by getdents(), which is called by the more standard function 127 // Called by getdents(), which is called by the more standard function
125 // readdir(). 128 // readdir().
126 // 129 //
127 // NOTE: it is the responsibility of this function to add the "." and ".." 130 // NOTE: it is the responsibility of this function to add the "." and ".."
128 // entries. 131 // entries.
129 // 132 //
130 // This function can be implemented one of two ways: 133 // This function can be implemented one of two ways:
131 // 1) Ignore the offset, and always write every entry in a given directory. 134 // 1) Ignore the offset, and always write every entry in a given directory.
132 // In this case, you should always call filler() with an offset of 0. You 135 // In this case, you should always call filler() with an offset of 0. You
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160 // return 0; 163 // return 0;
161 // } 164 // }
162 // offset += sizeof(dirent); 165 // offset += sizeof(dirent);
163 // entry_index++; 166 // entry_index++;
164 // } 167 // }
165 // 168 //
166 // // No more entries, we're done. 169 // // No more entries, we're done.
167 // return 0; 170 // return 0;
168 // } 171 // }
169 // 172 //
170 int (*readdir)(const char* path, void* buf, fuse_fill_dir_t filldir, off_t, 173 int (*readdir)(const char* path,
174 void* buf,
175 fuse_fill_dir_t filldir,
176 off_t,
171 struct fuse_file_info*); 177 struct fuse_file_info*);
172 // Called when the last reference to this node is released. This is only 178 // Called when the last reference to this node is released. This is only
173 // called for regular files. For directories, fuse_operations.releasedir is 179 // called for regular files. For directories, fuse_operations.releasedir is
174 // called instead. 180 // called instead.
175 int (*release)(const char* path, struct fuse_file_info*); 181 int (*release)(const char* path, struct fuse_file_info*);
176 // Called when the last reference to this node is released. This is only 182 // Called when the last reference to this node is released. This is only
177 // called for directories. For regular files, fuse_operations.release is 183 // called for directories. For regular files, fuse_operations.release is
178 // called instead. 184 // called instead.
179 int (*releasedir)(const char* path, struct fuse_file_info*); 185 int (*releasedir)(const char* path, struct fuse_file_info*);
180 // Called by rename() 186 // Called by rename()
181 int (*rename)(const char* path, const char* new_path); 187 int (*rename)(const char* path, const char* new_path);
182 // Called by rmdir() 188 // Called by rmdir()
183 int (*rmdir)(const char* path); 189 int (*rmdir)(const char* path);
184 // Called by truncate(), as well as open() when O_TRUNC is passed. 190 // Called by truncate(), as well as open() when O_TRUNC is passed.
185 int (*truncate)(const char* path, off_t); 191 int (*truncate)(const char* path, off_t);
186 // Called by unlink() 192 // Called by unlink()
187 int (*unlink)(const char* path); 193 int (*unlink)(const char* path);
188 // Called by write(). Note that FUSE specifies that a write should always 194 // Called by write(). Note that FUSE specifies that a write should always
189 // return the full count, unless an error occurs. 195 // return the full count, unless an error occurs.
190 int (*write)(const char* path, const char* buf, size_t count, off_t, 196 int (*write)(const char* path,
197 const char* buf,
198 size_t count,
199 off_t,
191 struct fuse_file_info*); 200 struct fuse_file_info*);
192 201
193 // The following functions are not currently called by the nacl_io 202 // The following functions are not currently called by the nacl_io
194 // implementation of FUSE. 203 // implementation of FUSE.
195 int (*bmap)(const char*, size_t blocksize, uint64_t* idx); 204 int (*bmap)(const char*, size_t blocksize, uint64_t* idx);
196 int (*chmod)(const char*, mode_t); 205 int (*chmod)(const char*, mode_t);
197 int (*chown)(const char*, uid_t, gid_t); 206 int (*chown)(const char*, uid_t, gid_t);
198 int (*fallocate)(const char*, int, off_t, off_t, struct fuse_file_info*); 207 int (*fallocate)(const char*, int, off_t, off_t, struct fuse_file_info*);
199 int (*flock)(const char*, struct fuse_file_info*, int op); 208 int (*flock)(const char*, struct fuse_file_info*, int op);
200 int (*flush)(const char*, struct fuse_file_info*); 209 int (*flush)(const char*, struct fuse_file_info*);
201 int (*fsyncdir)(const char*, int, struct fuse_file_info*); 210 int (*fsyncdir)(const char*, int, struct fuse_file_info*);
202 int (*getxattr)(const char*, const char*, char*, size_t); 211 int (*getxattr)(const char*, const char*, char*, size_t);
203 int (*ioctl)(const char*, int cmd, void* arg, struct fuse_file_info*, 212 int (*ioctl)(const char*,
204 unsigned int flags, void* data); 213 int cmd,
214 void* arg,
215 struct fuse_file_info*,
216 unsigned int flags,
217 void* data);
205 int (*link)(const char*, const char*); 218 int (*link)(const char*, const char*);
206 int (*listxattr)(const char*, char*, size_t); 219 int (*listxattr)(const char*, char*, size_t);
207 int (*lock)(const char*, struct fuse_file_info*, int cmd, struct flock*); 220 int (*lock)(const char*, struct fuse_file_info*, int cmd, struct flock*);
208 int (*poll)(const char*, struct fuse_file_info*, struct fuse_pollhandle* ph, 221 int (*poll)(const char*,
222 struct fuse_file_info*,
223 struct fuse_pollhandle* ph,
209 unsigned* reventsp); 224 unsigned* reventsp);
210 int (*read_buf)(const char*, struct fuse_bufvec** bufp, size_t size, 225 int (*read_buf)(const char*,
211 off_t off, struct fuse_file_info*); 226 struct fuse_bufvec** bufp,
227 size_t size,
228 off_t off,
229 struct fuse_file_info*);
212 int (*readlink)(const char*, char*, size_t); 230 int (*readlink)(const char*, char*, size_t);
213 int (*removexattr)(const char*, const char*); 231 int (*removexattr)(const char*, const char*);
214 int (*setxattr)(const char*, const char*, const char*, size_t, int); 232 int (*setxattr)(const char*, const char*, const char*, size_t, int);
215 int (*statfs)(const char*, struct statvfs*); 233 int (*statfs)(const char*, struct statvfs*);
216 int (*symlink)(const char*, const char*); 234 int (*symlink)(const char*, const char*);
217 int (*utimens)(const char*, const struct timespec tv[2]); 235 int (*utimens)(const char*, const struct timespec tv[2]);
218 int (*write_buf)(const char*, struct fuse_bufvec* buf, off_t off, 236 int (*write_buf)(const char*,
237 struct fuse_bufvec* buf,
238 off_t off,
219 struct fuse_file_info*); 239 struct fuse_file_info*);
220 }; 240 };
221 241
222 #endif // LIBRARIES_NACL_IO_FUSE_H_ 242 #endif // LIBRARIES_NACL_IO_FUSE_H_
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