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Drop the old _llseek() hack. That was causing problems and we "now" use the

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right approach with LFS for a few years now.
This commit is contained in:
gbeauche 2005-08-01 05:23:02 +00:00
parent a0c918ae5d
commit e694311703
1 changed files with 0 additions and 31 deletions
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31
BasiliskII/src/Unix/sys_unix.cpp
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@ -34,22 +34,7 @@
#include <linux/fd.h>
#include <linux/major.h>
#include <linux/kdev_t.h>
#include <linux/unistd.h>
#include <dirent.h>
#ifdef __NR__llseek
_syscall5(int, _llseek, unsigned int, fd, unsigned long, hi, unsigned long, lo, loff_t *, res, unsigned int, wh);
#else
static int _llseek(unsigned int fd, unsigned long hi, unsigned long lo, loff_t *res, unsigned int wh)
{
if (hi)
return -1;
*res = lseek(fd, lo, wh);
if (*res == -1)
return -1;
return 0;
}
#endif
#endif
#if defined(__FreeBSD__) || defined(__NetBSD__)
@ -389,11 +374,7 @@ void *Sys_open(const char *name, bool read_only)
if (fh->is_file) {
// Detect disk image file layout
loff_t size = 0;
#if defined(__linux__)
_llseek(fh->fd, 0, 0, &size, SEEK_END);
#else
size = lseek(fd, 0, SEEK_END);
#endif
uint8 data[256];
lseek(fd, 0, SEEK_SET);
read(fd, data, 256);
@ -498,14 +479,8 @@ size_t Sys_read(void *arg, void *buffer, loff_t offset, size_t length)
return 0;
// Seek to position
#if defined(__linux__)
loff_t pos = offset + fh->start_byte, res;
if (_llseek(fh->fd, pos >> 32, pos, &res, SEEK_SET) < 0)
return 0;
#else
if (lseek(fh->fd, offset + fh->start_byte, SEEK_SET) < 0)
return 0;
#endif
// Read data
return read(fh->fd, buffer, length);
@ -524,14 +499,8 @@ size_t Sys_write(void *arg, void *buffer, loff_t offset, size_t length)
return 0;
// Seek to position
#if defined(__linux__)
loff_t pos = offset + fh->start_byte, res;
if (_llseek(fh->fd, pos >> 32, pos, &res, SEEK_SET) < 0)
return 0;
#else
if (lseek(fh->fd, offset + fh->start_byte, SEEK_SET) < 0)
return 0;
#endif
// Write data
return write(fh->fd, buffer, length);