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152 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, |
152 | EIO_SYNC, EIO_FSYNC, EIO_FDATASYNC, |
153 | EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, |
153 | EIO_MSYNC, EIO_MTOUCH, EIO_SYNC_FILE_RANGE, |
154 | EIO_MLOCK, EIO_MLOCKALL, |
154 | EIO_MLOCK, EIO_MLOCKALL, |
155 | EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, |
155 | EIO_UNLINK, EIO_RMDIR, EIO_MKDIR, EIO_RENAME, |
156 | EIO_MKNOD, EIO_READDIR, |
156 | EIO_MKNOD, EIO_READDIR, |
157 | EIO_LINK, EIO_SYMLINK, EIO_READLINK, |
157 | EIO_LINK, EIO_SYMLINK, EIO_READLINK, EIO_REALPATH, |
158 | EIO_GROUP, EIO_NOP, |
158 | EIO_GROUP, EIO_NOP, |
159 | EIO_BUSY |
159 | EIO_BUSY |
160 | }; |
160 | }; |
161 | |
161 | |
162 | /* mlockall constants */ |
162 | /* mlockall constants */ |
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198 | unsigned char flags; /* private */ |
198 | unsigned char flags; /* private */ |
199 | signed char pri; /* the priority */ |
199 | signed char pri; /* the priority */ |
200 | |
200 | |
201 | void *data; |
201 | void *data; |
202 | eio_cb finish; |
202 | eio_cb finish; |
203 | void (*destroy)(eio_req *req); /* called when requets no longer needed */ |
203 | void (*destroy)(eio_req *req); /* called when request no longer needed */ |
204 | void (*feed)(eio_req *req); /* only used for group requests */ |
204 | void (*feed)(eio_req *req); /* only used for group requests */ |
205 | |
205 | |
206 | EIO_REQ_MEMBERS |
206 | EIO_REQ_MEMBERS |
207 | |
207 | |
208 | eio_req *grp, *grp_prev, *grp_next, *grp_first; /* private */ |
208 | eio_req *grp, *grp_prev, *grp_next, *grp_first; /* private */ |
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239 | * maximum wanted number |
239 | * maximum wanted number |
240 | * or maximum idle number of threads */ |
240 | * or maximum idle number of threads */ |
241 | void eio_set_min_parallel (unsigned int nthreads); |
241 | void eio_set_min_parallel (unsigned int nthreads); |
242 | void eio_set_max_parallel (unsigned int nthreads); |
242 | void eio_set_max_parallel (unsigned int nthreads); |
243 | void eio_set_max_idle (unsigned int nthreads); |
243 | void eio_set_max_idle (unsigned int nthreads); |
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244 | void eio_set_idle_timeout (unsigned int seconds); |
244 | |
245 | |
245 | unsigned int eio_nreqs (void); /* number of requests in-flight */ |
246 | unsigned int eio_nreqs (void); /* number of requests in-flight */ |
246 | unsigned int eio_nready (void); /* number of not-yet handled requests */ |
247 | unsigned int eio_nready (void); /* number of not-yet handled requests */ |
247 | unsigned int eio_npending (void); /* numbe rof finished but unhandled requests */ |
248 | unsigned int eio_npending (void); /* numbe rof finished but unhandled requests */ |
248 | unsigned int eio_nthreads (void); /* number of worker threads in use currently */ |
249 | unsigned int eio_nthreads (void); /* number of worker threads in use currently */ |
249 | |
250 | |
250 | /*****************************************************************************/ |
251 | /*****************************************************************************/ |
251 | /* convinience wrappers */ |
252 | /* convenience wrappers */ |
252 | |
253 | |
253 | #ifndef EIO_NO_WRAPPERS |
254 | #ifndef EIO_NO_WRAPPERS |
254 | eio_req *eio_nop (int pri, eio_cb cb, void *data); /* does nothing except go through the whole process */ |
255 | eio_req *eio_nop (int pri, eio_cb cb, void *data); /* does nothing except go through the whole process */ |
255 | eio_req *eio_busy (eio_tstamp delay, int pri, eio_cb cb, void *data); /* ties a thread for this long, simulating busyness */ |
256 | eio_req *eio_busy (eio_tstamp delay, int pri, eio_cb cb, void *data); /* ties a thread for this long, simulating busyness */ |
256 | eio_req *eio_sync (int pri, eio_cb cb, void *data); |
257 | eio_req *eio_sync (int pri, eio_cb cb, void *data); |
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281 | eio_req *eio_mkdir (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
282 | eio_req *eio_mkdir (const char *path, mode_t mode, int pri, eio_cb cb, void *data); |
282 | eio_req *eio_readdir (const char *path, int flags, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
283 | eio_req *eio_readdir (const char *path, int flags, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
283 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
284 | eio_req *eio_rmdir (const char *path, int pri, eio_cb cb, void *data); |
284 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
285 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data); |
285 | eio_req *eio_readlink (const char *path, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
286 | eio_req *eio_readlink (const char *path, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
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287 | eio_req *eio_realpath (const char *path, int pri, eio_cb cb, void *data); /* result=ptr2 allocated dynamically */ |
286 | eio_req *eio_stat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
288 | eio_req *eio_stat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
287 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
289 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
288 | eio_req *eio_statvfs (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
290 | eio_req *eio_statvfs (const char *path, int pri, eio_cb cb, void *data); /* stat buffer=ptr2 allocated dynamically */ |
289 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, int pri, eio_cb cb, void *data); |
291 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, int pri, eio_cb cb, void *data); |
290 | eio_req *eio_link (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
292 | eio_req *eio_link (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
291 | eio_req *eio_symlink (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
293 | eio_req *eio_symlink (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
292 | eio_req *eio_rename (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
294 | eio_req *eio_rename (const char *path, const char *new_path, int pri, eio_cb cb, void *data); |
293 | eio_req *eio_custom (eio_cb execute, int pri, eio_cb cb, void *data); |
295 | eio_req *eio_custom (void (*execute)(eio_req *), int pri, eio_cb cb, void *data); |
294 | #endif |
296 | #endif |
295 | |
297 | |
296 | /*****************************************************************************/ |
298 | /*****************************************************************************/ |
297 | /* groups */ |
299 | /* groups */ |
298 | |
300 | |