aboutsummaryrefslogtreecommitdiff
path: root/db2/os/os_fid.c
diff options
context:
space:
mode:
Diffstat (limited to 'db2/os/os_fid.c')
-rw-r--r--db2/os/os_fid.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/db2/os/os_fid.c b/db2/os/os_fid.c
deleted file mode 100644
index 62da590611..0000000000
--- a/db2/os/os_fid.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1996, 1997, 1998
- * Sleepycat Software. All rights reserved.
- */
-
-#include "config.h"
-
-#ifndef lint
-static const char sccsid[] = "@(#)os_fid.c 10.12 (Sleepycat) 7/21/98";
-#endif /* not lint */
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-#include <string.h>
-#include <time.h>
-#endif
-
-#include "db_int.h"
-#include "common_ext.h"
-
-/*
- * __os_fileid --
- * Return a unique identifier for a file.
- *
- * PUBLIC: int __os_fileid __P((DB_ENV *, const char *, int, u_int8_t *));
- */
-int
-__os_fileid(dbenv, fname, timestamp, fidp)
- DB_ENV *dbenv;
- const char *fname;
- int timestamp;
- u_int8_t *fidp;
-{
- struct stat sb;
- size_t i;
- time_t now;
- u_int8_t *p;
-
- /* Clear the buffer. */
- memset(fidp, 0, DB_FILE_ID_LEN);
-
- /* Check for the unthinkable. */
- if (sizeof(sb.st_ino) +
- sizeof(sb.st_dev) + sizeof(time_t) > DB_FILE_ID_LEN)
- return (EINVAL);
-
- /* On UNIX, use a dev/inode pair. */
- if (stat(fname, &sb)) {
- __db_err(dbenv, "%s: %s", fname, strerror(errno));
- return (errno);
- }
-
- /*
- * Use the inode first and in reverse order, hopefully putting the
- * distinguishing information early in the string.
- */
- for (p = (u_int8_t *)&sb.st_ino +
- sizeof(sb.st_ino), i = 0; i < sizeof(sb.st_ino); ++i)
- *fidp++ = *--p;
- for (p = (u_int8_t *)&sb.st_dev +
- sizeof(sb.st_dev), i = 0; i < sizeof(sb.st_dev); ++i)
- *fidp++ = *--p;
-
- if (timestamp) {
- (void)time(&now);
- for (p = (u_int8_t *)&now +
- sizeof(now), i = 0; i < sizeof(now); ++i)
- *fidp++ = *--p;
- }
- return (0);
-}