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| author | Ulrich Drepper <drepper@redhat.com> | 1999-06-13 13:36:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-06-13 13:36:34 +0000 |
| commit | ec239360d13518a13f572b635d036c7d10028010 (patch) | |
| tree | bdb5111363f45d2107849c2456b575d72779174c /db2/include/os.h | |
| parent | fc3703521650a9b6db910a50c4fc0f410496e134 (diff) | |
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Update.
* db2/Makefile (distribute): Remove files which do not exist
anymore.
Diffstat (limited to 'db2/include/os.h')
| -rw-r--r-- | db2/include/os.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/db2/include/os.h b/db2/include/os.h new file mode 100644 index 0000000000..f173d1f610 --- /dev/null +++ b/db2/include/os.h @@ -0,0 +1,24 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1997, 1998 + * Sleepycat Software. All rights reserved. + * + * @(#)os.h 10.11 (Sleepycat) 10/12/98 + */ + +/* + * We group seek/write calls into a single function so that we can use + * pread(2)/pwrite(2) where they're available. + */ +#define DB_IO_READ 1 +#define DB_IO_WRITE 2 +typedef struct __io { + int fd_io; /* I/O file descriptor. */ + int fd_lock; /* Locking file descriptor. */ + db_mutex_t *mutexp; /* Mutex to lock. */ + size_t pagesize; /* Page size. */ + db_pgno_t pgno; /* Page number. */ + u_int8_t *buf; /* Buffer. */ + size_t bytes; /* Bytes read/written. */ +} DB_IO; |