XRootD
XrdFfsWcache.hh
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1 /******************************************************************************/
2 /* XrdFfsWcache.hh simple write cache that captures consecutive small writes */
3 /* */
4 /* (c) 2010 by the Board of Trustees of the Leland Stanford, Jr., University */
5 /* All Rights Reserved */
6 /* Author: Wei Yang (SLAC National Accelerator Laboratory, 2009) */
7 /* Contract DE-AC02-76-SFO0515 with the Department of Energy */
8 /* */
9 /* This file is part of the XRootD software suite. */
10 /* */
11 /* XRootD is free software: you can redistribute it and/or modify it under */
12 /* the terms of the GNU Lesser General Public License as published by the */
13 /* Free Software Foundation, either version 3 of the License, or (at your */
14 /* option) any later version. */
15 /* */
16 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
17 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
18 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
19 /* License for more details. */
20 /* */
21 /* You should have received a copy of the GNU Lesser General Public License */
22 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
23 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
24 /* */
25 /* The copyright holder's institutional names and contributor's names may not */
26 /* be used to endorse or promote products derived from this software without */
27 /* specific prior written permission of the institution or contributor. */
28 /******************************************************************************/
29 
30 #ifdef __cplusplus
31  extern "C" {
32 #endif
33 
34 void XrdFfsWcache_init(int basefd, int maxfd);
35 int XrdFfsWcache_create(int fd, int flags);
36 void XrdFfsWcache_destroy(int fd);
37 ssize_t XrdFfsWcache_flush(int fd);
38 ssize_t XrdFfsWcache_pread(int fd, char *buf, size_t len, off_t offset);
39 ssize_t XrdFfsWcache_pwrite(int fd, char *buf, size_t len, off_t offset);
40 
41 #ifdef __cplusplus
42  }
43 #endif
void XrdFfsWcache_init(int basefd, int maxfd)
Definition: XrdFfsWcache.cc:85
void XrdFfsWcache_destroy(int fd)
ssize_t XrdFfsWcache_pwrite(int fd, char *buf, size_t len, off_t offset)
ssize_t XrdFfsWcache_pread(int fd, char *buf, size_t len, off_t offset)
ssize_t XrdFfsWcache_flush(int fd)
int XrdFfsWcache_create(int fd, int flags)