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Comparing libeio/eio.h (file contents):
Revision 1.52 by root, Tue Aug 14 04:15:35 2012 UTC vs.
Revision 1.56 by root, Thu Jun 25 17:05:07 2015 UTC

1/* 1/*
2 * libeio API header 2 * libeio API header
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libeio@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010,2011,2012,2015 Marc Alexander Lehmann <libeio@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
169 169
170/* eio_fallocate flags */ 170/* eio_fallocate flags */
171enum 171enum
172{ 172{
173 /* these MUST match the value in linux/falloc.h */ 173 /* these MUST match the value in linux/falloc.h */
174 EIO_FALLOC_FL_KEEP_SIZE = 1, 174 EIO_FALLOC_FL_KEEP_SIZE = 0x01,
175 EIO_FALLOC_FL_PUNCH_HOLE = 2 175 EIO_FALLOC_FL_PUNCH_HOLE = 0x02,
176 EIO_FALLOC_FL_COLLAPSE_RANGE = 0x08,
177 EIO_FALLOC_FL_ZERO_RANGE = 0x10
176}; 178};
177 179
178/* timestamps and differences - feel free to use double in your code directly */ 180/* timestamps and differences - feel free to use double in your code directly */
179typedef double eio_tstamp; 181typedef double eio_tstamp;
180 182
… …
254 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ 256 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */
255 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ 257 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */
256 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ 258 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */
257 eio_tstamp nv2; /* utime, futime: mtime */ 259 eio_tstamp nv2; /* utime, futime: mtime */
258 260
259 int type; /* EIO_xxx constant ETP */
260 int int1; /* all applicable requests: file descriptor; sendfile: output fd; open, msync, mlockall, readdir: flags */ 261 int int1; /* all applicable requests: file descriptor; sendfile: output fd; open, msync, mlockall, readdir: flags */
261 long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode, seek: whence, sync_file_range, fallocate: flags */ 262 long int2; /* chown, fchown: uid; sendfile: input fd; open, chmod, mkdir, mknod: file mode, seek: whence, sync_file_range, fallocate: flags */
262 long int3; /* chown, fchown: gid; rename, link: working directory of new name */ 263 long int3; /* chown, fchown: gid; rename, link: working directory of new name */
263 int errorno; /* errno value on syscall return */ 264 int errorno; /* errno value on syscall return */
264 265
266 unsigned char flags; /* private */
267
268 signed char type;/* EIO_xxx constant ETP */
269 signed char pri; /* the priority ETP */
265#if __i386 || __amd64 270#if __i386 || __amd64
266 unsigned char cancelled; 271 unsigned char cancelled; /* ETP */
267#else 272#else
268 sig_atomic_t cancelled; 273 sig_atomic_t cancelled; /* ETP */
269#endif 274#endif
270
271 unsigned char flags; /* private */
272 signed char pri; /* the priority */
273 275
274 void *data; 276 void *data;
275 eio_cb finish; 277 eio_cb finish;
276 void (*destroy)(eio_req *req); /* called when request no longer needed */ 278 void (*destroy)(eio_req *req); /* called when request no longer needed */
277 void (*feed)(eio_req *req); /* only used for group requests */ 279 void (*feed)(eio_req *req); /* only used for group requests */
278 280
279 EIO_REQ_MEMBERS 281 EIO_REQ_MEMBERS
280 282
281 eio_req *grp, *grp_prev, *grp_next, *grp_first; /* private */ 283 eio_req *grp, *grp_prev, *grp_next, *grp_first; /* private ETP */
282}; 284};
283 285
284/* _private_ request flags */ 286/* _private_ request flags */
285enum { 287enum {
286 EIO_FLAG_PTR1_FREE = 0x01, /* need to free(ptr1) */ 288 EIO_FLAG_PTR1_FREE = 0x01, /* need to free(ptr1) */
287 EIO_FLAG_PTR2_FREE = 0x02, /* need to free(ptr2) */ 289 EIO_FLAG_PTR2_FREE = 0x02, /* need to free(ptr2) */
288 EIO_FLAG_GROUPADD = 0x04 /* some request was added to the group */
289}; 290};
290 291
291/* undocumented/unsupported/private helper */ 292/* undocumented/unsupported/private helper */
292/*void eio_page_align (void **addr, size_t *length);*/ 293/*void eio_page_align (void **addr, size_t *length);*/
293 294

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