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-rw-r--r--archive/llseek.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/archive/llseek.c b/archive/llseek.c
deleted file mode 100644
index fcc53faa..00000000
--- a/archive/llseek.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * llseek.c -- stub calling the llseek system call
- *
- * Copyright (C) 1994 Remy Card. This file may be redistributed
- * under the terms of the GNU Public License.
- *
- * This file is borrowed from the util-linux-2.11z tarball's implementation
- * of fdisk. It allows seeks to 64 bit offsets, if supported.
- * Changed "ext2_" prefix to "llse".
- */
-
-#include "config.h"
-
-#define _XOPEN_SOURCE 500
-#define _GNU_SOURCE
-
-#include <sys/types.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#if defined(__GNUC__) || defined(HAS_LONG_LONG)
-typedef int64_t llse_loff_t;
-#else
-typedef long llse_loff_t;
-#endif
-
-extern llse_loff_t llse_llseek (unsigned int, llse_loff_t, unsigned int);
-
-#ifdef __linux__
-
-#ifdef HAVE_LLSEEK
-#include <syscall.h>
-
-#else /* HAVE_LLSEEK */
-
-#if defined(__alpha__) || defined(__ia64__) || defined(__s390x__) || defined (__x86_64__) || defined (__powerpc64__)
-
-#define my_llseek lseek
-
-#else
-#include <linux/unistd.h> /* for __NR__llseek */
-
-static int _llseek (unsigned int, unsigned long,
- unsigned long, llse_loff_t *, unsigned int);
-
-#ifdef __NR__llseek
-
-static _syscall5(int,_llseek,unsigned int,fd,unsigned long,offset_high,
- unsigned long, offset_low,llse_loff_t *,result,
- unsigned int, origin)
-
-#else
-
-/* no __NR__llseek on compilation machine - might give it explicitly */
-static int _llseek (unsigned int fd, unsigned long oh,
- unsigned long ol, llse_loff_t *result,
- unsigned int origin) {
- errno = ENOSYS;
- return -1;
-}
-
-#endif
-
-static llse_loff_t my_llseek (unsigned int fd, llse_loff_t offset,
- unsigned int origin)
-{
- llse_loff_t result;
- int retval;
-
-#ifdef HAVE_LSEEK64
- return lseek64 (fd, offset, origin);
-#else
- retval = _llseek (fd, ((uint64_t) offset) >> 32,
- ((uint64_t) offset) & 0xffffffff,
- &result, origin);
- return (retval == -1 ? (llse_loff_t) retval : result);
-#endif
-}
-
-#endif /* __alpha__ */
-
-#endif /* HAVE_LLSEEK */
-
-llse_loff_t llse_llseek (unsigned int fd, llse_loff_t offset,
- unsigned int origin)
-{
- llse_loff_t result;
- static int do_compat = 0;
-
- if (!do_compat) {
- result = my_llseek (fd, offset, origin);
- if (!(result == -1 && errno == ENOSYS))
- return result;
-
- /*
- * Just in case this code runs on top of an old kernel
- * which does not support the llseek system call
- */
- do_compat = 1;
- /*
- * Now try ordinary lseek.
- */
- }
-
- if ((sizeof(off_t) >= sizeof(llse_loff_t)) ||
- (offset < ((llse_loff_t) 1 << ((sizeof(off_t)*8) -1))))
- return lseek(fd, (off_t) offset, origin);
-
- errno = EINVAL;
- return -1;
-}
-
-#else /* !linux */
-
-llse_loff_t llse_llseek (unsigned int fd, llse_loff_t offset,
- unsigned int origin)
-{
- if ((sizeof(off_t) < sizeof(llse_loff_t)) &&
- (offset >= ((llse_loff_t) 1 << ((sizeof(off_t)*8) -1)))) {
- errno = EINVAL;
- return -1;
- }
- return lseek (fd, (off_t) offset, origin);
-}
-
-#endif /* linux */
-