Drop syslinux, require distro's version instead.

[bootcd.git] / syslinux / com32 / lib / sys / open.c

diff --git a/syslinux/com32/lib/sys/open.c b/syslinux/com32/lib/sys/open.c
deleted file mode 100644 (file)
index 1cdaca8..0000000
--- a/syslinux/com32/lib/sys/open.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#ident "$Id: open.c,v 1.4 2004/11/23 23:43:02 hpa Exp $"
-/* ----------------------------------------------------------------------- *
- *   
- *   Copyright 2003-2004 H. Peter Anvin - All Rights Reserved
- *
- *   Permission is hereby granted, free of charge, to any person
- *   obtaining a copy of this software and associated documentation
- *   files (the "Software"), to deal in the Software without
- *   restriction, including without limitation the rights to use,
- *   copy, modify, merge, publish, distribute, sublicense, and/or
- *   sell copies of the Software, and to permit persons to whom
- *   the Software is furnished to do so, subject to the following
- *   conditions:
- *   
- *   The above copyright notice and this permission notice shall
- *   be included in all copies or substantial portions of the Software.
- *   
- *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *   OTHER DEALINGS IN THE SOFTWARE.
- *
- * ----------------------------------------------------------------------- */
-
-#include <errno.h>
-#include <com32.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include "file.h"
-
-/*
- * open.c
- *
- * Open an ordinary file
- */
-
-extern ssize_t __file_read(struct file_info *, void *, size_t);
-extern int __file_close(struct file_info *);
-
-static const struct input_dev file_dev = {
-  .dev_magic = __DEV_MAGIC,
-  .flags     = __DEV_FILE | __DEV_INPUT,
-  .fileflags = O_RDONLY,
-  .read      = __file_read,
-  .close     = __file_close,
-};
-
-int open(const char *pathname, int flags, ...)
-{
-  com32sys_t regs;
-  int fd;
-  struct file_info *fp;
-
-  fd = opendev(&file_dev, NULL, flags);
-
-  if ( fd < 0 )
-    return -1;
-  
-  fp = &__file_info[fd];
-
-  strlcpy(__com32.cs_bounce, pathname, __com32.cs_bounce_size);
-
-  regs.eax.w[0] = 0x0006;
-  regs.esi.w[0] = OFFS(__com32.cs_bounce);
-  regs.es = SEG(__com32.cs_bounce);
-
-  __com32.cs_intcall(0x22, &regs, &regs);
-  
-  if ( (regs.eflags.l & EFLAGS_CF) || regs.esi.w[0] == 0 ) {
-    errno = ENOENT;
-    return -1;
-  }
-
-  {
-    uint16_t blklg2;
-    asm("bsrw %1,%0" : "=r" (blklg2) : "rm" (regs.ecx.w[0]));
-    fp->i.blocklg2 = blklg2;
-  }
-  fp->i.length    = regs.eax.l;
-  fp->i.filedes   = regs.esi.w[0];
-  fp->i.offset    = 0;
-  fp->i.nbytes    = 0;
-
-  return fd;
-}