1 files changed, 0 insertions, 257 deletions
diff --git a/bdb/os/os_open.c b/bdb/os/os_open.c
deleted file mode 100644
index 0a4dbadc6e8..00000000000
--- a/bdb/os/os_open.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1997-2002
- *	Sleepycat Software.  All rights reserved.
- */
-
-#include "db_config.h"
-
-#ifndef lint
-static const char revid[] = "$Id: os_open.c,v 11.37 2002/06/21 20:35:16 sandstro Exp $";
-#endif /* not lint */
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-
-#include <fcntl.h>
-#include <string.h>
-#endif
-
-#include "db_int.h"
-
-#ifdef HAVE_QNX
-static int __os_region_open __P((DB_ENV *, const char *, int, int, DB_FH *));
-#endif
-
-/*
- * __os_open --
- *	Open a file.
- *
- * PUBLIC: int __os_open __P((DB_ENV *, const char *, u_int32_t, int, DB_FH *));
- */
-int
-__os_open(dbenv, name, flags, mode, fhp)
-	DB_ENV *dbenv;
-	const char *name;
-	u_int32_t flags;
-	int mode;
-	DB_FH *fhp;
-{
-	int oflags, ret;
-
-	oflags = 0;
-
-#ifdef DIAGNOSTIC
-#define	OKFLAGS								\
-	(DB_OSO_CREATE | DB_OSO_DIRECT | DB_OSO_EXCL | DB_OSO_LOG |	\
-	 DB_OSO_RDONLY | DB_OSO_REGION | DB_OSO_SEQ | DB_OSO_TEMP |	\
-	 DB_OSO_TRUNC)
-	if ((ret = __db_fchk(dbenv, "__os_open", flags, OKFLAGS)) != 0)
-		return (ret);
-#endif
-
-#if defined(O_BINARY)
-	/*
-	 * If there's a binary-mode open flag, set it, we never want any
-	 * kind of translation.  Some systems do translations by default,
-	 * e.g., with Cygwin, the default mode for an open() is set by the
-	 * mode of the mount that underlies the file.
-	 */
-	oflags |= O_BINARY;
-#endif
-
-	/*
-	 * DB requires the POSIX 1003.1 semantic that two files opened at the
-	 * same time with DB_OSO_CREATE/O_CREAT and DB_OSO_EXCL/O_EXCL flags
-	 * set return an EEXIST failure in at least one.
-	 */
-	if (LF_ISSET(DB_OSO_CREATE))
-		oflags |= O_CREAT;
-
-	if (LF_ISSET(DB_OSO_EXCL))
-		oflags |= O_EXCL;
-
-#if defined(O_DSYNC) && defined(XXX_NEVER_SET)
-	/*
-	 * !!!
-	 * We should get better performance if we push the log files to disk
-	 * immediately instead of waiting for the sync.  However, Solaris
-	 * (and likely any other system based on the 4BSD filesystem releases),
-	 * doesn't implement O_DSYNC correctly, only flushing data blocks and
-	 * not inode or indirect blocks.
-	 */
-	if (LF_ISSET(DB_OSO_LOG))
-		oflags |= O_DSYNC;
-#endif
-
-	if (LF_ISSET(DB_OSO_RDONLY))
-		oflags |= O_RDONLY;
-	else
-		oflags |= O_RDWR;
-
-	if (LF_ISSET(DB_OSO_TRUNC))
-		oflags |= O_TRUNC;
-
-#ifdef HAVE_O_DIRECT
-	if (LF_ISSET(DB_OSO_DIRECT))
-		oflags |= O_DIRECT;
-#endif
-
-#ifdef HAVE_QNX
-	if (LF_ISSET(DB_OSO_REGION))
-		return (__os_region_open(dbenv, name, oflags, mode, fhp));
-#endif
-	/* Open the file. */
-	if ((ret = __os_openhandle(dbenv, name, oflags, mode, fhp)) != 0)
-		return (ret);
-
-#ifdef HAVE_DIRECTIO
-	if (LF_ISSET(DB_OSO_DIRECT))
-		(void)directio(fhp->fd, DIRECTIO_ON);
-#endif
-
-	/*
-	 * Delete any temporary file.
-	 *
-	 * !!!
-	 * There's a race here, where we've created a file and we crash before
-	 * we can unlink it.  Temporary files aren't common in DB, regardless,
-	 * it's not a security problem because the file is empty.  There's no
-	 * reasonable way to avoid the race (playing signal games isn't worth
-	 * the portability nightmare), so we just live with it.
-	 */
-	if (LF_ISSET(DB_OSO_TEMP)) {
-#if defined(HAVE_UNLINK_WITH_OPEN_FAILURE) || defined(CONFIG_TEST)
-		if ((ret = __os_strdup(dbenv, name, &fhp->name)) != 0) {
-			(void)__os_closehandle(dbenv, fhp);
-			(void)__os_unlink(dbenv, name);
-			return (ret);
-		}
-		F_SET(fhp, DB_FH_UNLINK);
-#else
-		(void)__os_unlink(dbenv, name);
-#endif
-	}
-
-	return (0);
-}
-
-#ifdef HAVE_QNX
-/*
- * __os_region_open --
- *	Open a shared memory region file using POSIX shm_open.
- */
-static int
-__os_region_open(dbenv, name, oflags, mode, fhp)
-	DB_ENV *dbenv;
-	const char *name;
-	int oflags;
-	int mode;
-	DB_FH *fhp;
-{
-	int ret;
-	char *newname;
-
-	if ((ret = __os_shmname(dbenv, name, &newname)) != 0)
-		goto err;
-	memset(fhp, 0, sizeof(*fhp));
-	fhp->fd = shm_open(newname, oflags, mode);
-	if (fhp->fd == -1)
-		ret = __os_get_errno();
-	else {
-#ifdef HAVE_FCNTL_F_SETFD
-		/* Deny file descriptor acces to any child process. */
-		if (fcntl(fhp->fd, F_SETFD, 1) == -1) {
-			ret = __os_get_errno();
-			__db_err(dbenv, "fcntl(F_SETFD): %s", strerror(ret));
-			__os_closehandle(dbenv, fhp);
-		} else
-#endif
-		F_SET(fhp, DB_FH_VALID);
-	}
-	/*
-	 * Once we have created the object, we don't need the name
-	 * anymore.  Other callers of this will convert themselves.
-	 */
-err:
-	if (newname != NULL)
-		__os_free(dbenv, newname);
-	return (ret);
-}
-
-/*
- * __os_shmname --
- *	Translate a pathname into a shm_open memory object name.
- *
- * PUBLIC: #ifdef HAVE_QNX
- * PUBLIC: int __os_shmname __P((DB_ENV *, const char *, char **));
- * PUBLIC: #endif
- */
-int
-__os_shmname(dbenv, name, newnamep)
-	DB_ENV *dbenv;
-	const char *name;
-	char **newnamep;
-{
-	int ret;
-	size_t size;
-	char *p, *q, *tmpname;
-
-	*newnamep = NULL;
-
-	/*
-	 * POSIX states that the name for a shared memory object
-	 * may begin with a slash '/' and support for subsequent
-	 * slashes is implementation-dependent.  The one implementation
-	 * we know of right now, QNX, forbids subsequent slashes.
-	 * We don't want to be parsing pathnames for '.' and '..' in
-	 * the middle.  In order to allow easy conversion, just take
-	 * the last component as the shared memory name.  This limits
-	 * the namespace a bit, but makes our job a lot easier.
-	 *
-	 * We should not be modifying user memory, so we use our own.
-	 * Caller is responsible for freeing the memory we give them.
-	 */
-	if ((ret = __os_strdup(dbenv, name, &tmpname)) != 0)
-		return (ret);
-	/*
-	 * Skip over filename component.
-	 * We set that separator to '\0' so that we can do another
-	 * __db_rpath.  However, we immediately set it then to ':'
-	 * so that we end up with the tailing directory:filename.
-	 * We require a home directory component.  Return an error
-	 * if there isn't one.
-	 */
-	p = __db_rpath(tmpname);
-	if (p == NULL)
-		return (EINVAL);
-	if (p != tmpname) {
-		*p = '\0';
-		q = p;
-		p = __db_rpath(tmpname);
-		*q = ':';
-	}
-	if (p != NULL) {
-		/*
-		 * If we have a path component, copy and return it.
-		 */
-		ret = __os_strdup(dbenv, p, newnamep);
-		__os_free(dbenv, tmpname);
-		return (ret);
-	}
-
-	/*
-	 * We were given just a directory name with no path components.
-	 * Add a leading slash, and copy the remainder.
-	 */
-	size = strlen(tmpname) + 2;
-	if ((ret = __os_malloc(dbenv, size, &p)) != 0)
-		return (ret);
-	p[0] = '/';
-	memcpy(&p[1], tmpname, size-1);
-	__os_free(dbenv, tmpname);
-	*newnamep = p;
-	return (0);
-}
-#endif