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/cvs/libeio/eio.h
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Comparing libeio/eio.h (file contents):
Revision 1.38 by root, Thu Jul 14 19:19:22 2011 UTC vs.
Revision 1.40 by root, Sun Jul 17 04:20:04 2011 UTC

64# else 64# else
65# define EIO_STRUCT_STAT struct stat 65# define EIO_STRUCT_STAT struct stat
66# endif 66# endif
67#endif 67#endif
68 68
69#ifdef _WIN32
70 typedef int eio_uid_t;
71 typedef int eio_gid_t;
72 typedef intptr_t eio_ssize_t; /* or SSIZE_T */
73 #if __GNUC__
74 typedef long long eio_ino_t;
75 #else
76 typedef __int64 eio_ino_t; /* unsigned not supported by msvc */
77 #endif
78#else
79 typedef uid_t eio_uid_t;
80 typedef gid_t eio_gid_t;
81 typedef ssize_t eio_ssize_t;
82 typedef ino_t eio_ino_t;
83#endif
84
69#ifndef EIO_STRUCT_STATVFS 85#ifndef EIO_STRUCT_STATVFS
70# define EIO_STRUCT_STATVFS struct statvfs 86# define EIO_STRUCT_STATVFS struct statvfs
71#endif 87#endif
72 88
73/* for readdir */ 89/* for readdir */
110{ 126{
111 int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */ 127 int nameofs; /* offset of null-terminated name string in (char *)req->ptr2 */
112 unsigned short namelen; /* size of filename without trailing 0 */ 128 unsigned short namelen; /* size of filename without trailing 0 */
113 unsigned char type; /* one of EIO_DT_* */ 129 unsigned char type; /* one of EIO_DT_* */
114 signed char score; /* internal use */ 130 signed char score; /* internal use */
115 ino_t inode; /* the inode number, if available, otherwise unspecified */ 131 eio_ino_t inode; /* the inode number, if available, otherwise unspecified */
116}; 132};
117 133
118/* eio_msync flags */ 134/* eio_msync flags */
119enum 135enum
120{ 136{
189/* when initialising it, all members must be zero-initialised */ 205/* when initialising it, all members must be zero-initialised */
190struct eio_req 206struct eio_req
191{ 207{
192 eio_req volatile *next; /* private ETP */ 208 eio_req volatile *next; /* private ETP */
193 209
194 ssize_t result; /* result of syscall, e.g. result = read (... */ 210 eio_ssize_t result; /* result of syscall, e.g. result = read (... */
195 off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */ 211 off_t offs; /* read, write, truncate, readahead, sync_file_range, fallocate: file offset, mknod: dev_t */
196 size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */ 212 size_t size; /* read, write, readahead, sendfile, msync, mlock, sync_file_range, fallocate: length */
197 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */ 213 void *ptr1; /* all applicable requests: pathname, old name; readdir: optional eio_dirents */
198 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */ 214 void *ptr2; /* all applicable requests: new name or memory buffer; readdir: name strings */
199 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */ 215 eio_tstamp nv1; /* utime, futime: atime; busy: sleep time */
339void eio_cancel (eio_req *req); 355void eio_cancel (eio_req *req);
340 356
341/*****************************************************************************/ 357/*****************************************************************************/
342/* convenience functions */ 358/* convenience functions */
343 359
344ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count); 360eio_ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count);
345 361
346#ifdef __cplusplus 362#ifdef __cplusplus
347} 363}
348#endif 364#endif
349 365

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