JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Remove /dev/mem, /dev/kmem, /dev/port support.

Browse Source 
* Makefile.in (DLL_OFILES): Drop fhandler_mem.o.
	(fhandler_mem_CFLAGS): Remove rule.
	* devices.in (enum fh_devices): Remove FH_MEM, FH_KMEM and FH_PORT.
	* devices.cc: Regenerate.
	* dtable.cc (fh_alloc): Drop handling for FH_MEM, FH_KMEM and FH_PORT.
	* fhandler.h (class fhandler_dev_mem): Remove.
	* fhandler_mem.cc: Remove file.
	* globals.cc (ro_u_pmem): Remove.
	* mmap.cc (fhandler_dev_mem::mmap): Remove.
	(fhandler_dev_mem::munmap): Remove.
	(fhandler_dev_mem::fixup_mmap_after_fork): Remove.
This commit is contained in:
Corinna Vinschen
2013-07-15 13:54:27 +00:00
parent 7ea982e75a
commit 4c4693008a
11 changed files with 2575 additions and 3009 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
winsup/cygwin/fhandler.h
View File

@ -1687,46 +1687,6 @@ class fhandler_dev_random: public fhandler_base
}
};
class fhandler_dev_mem: public fhandler_base
{
protected:
SIZE_T mem_size;
off_t pos;
public:
fhandler_dev_mem ();
~fhandler_dev_mem ();
int open (int flags, mode_t mode = 0);
ssize_t __stdcall write (const void *ptr, size_t ulen);
void __reg3 read (void *ptr, size_t& len);
off_t lseek (off_t offset, int whence);
int __reg2 fstat (struct stat *buf);
HANDLE mmap (caddr_t *addr, size_t len, int prot, int flags, off_t off);
int munmap (HANDLE h, caddr_t addr, size_t len);
int msync (HANDLE h, caddr_t addr, size_t len, int flags);
bool fixup_mmap_after_fork (HANDLE h, int prot, int flags,
off_t offset, DWORD size, void *address);
fhandler_dev_mem (void *) {}
void copyto (fhandler_base *x)
{
x->pc.free_strings ();
*reinterpret_cast<fhandler_dev_mem *> (x) = *this;
x->reset (this);
}
fhandler_dev_mem *clone (cygheap_types malloc_type = HEAP_FHANDLER)
{
void *ptr = (void *) ccalloc (malloc_type, 1, sizeof (fhandler_dev_mem));
fhandler_dev_mem *fh = new (ptr) fhandler_dev_mem (ptr);
copyto (fh);
return fh;
}
};
class fhandler_dev_clipboard: public fhandler_base
{
off_t pos;
@ -2148,7 +2108,6 @@ typedef union
char __dev_clipboard[sizeof (fhandler_dev_clipboard)];
char __dev_dsp[sizeof (fhandler_dev_dsp)];
char __dev_floppy[sizeof (fhandler_dev_floppy)];
char __dev_mem[sizeof (fhandler_dev_mem)];
char __dev_null[sizeof (fhandler_dev_null)];
char __dev_random[sizeof (fhandler_dev_random)];
char __dev_raw[sizeof (fhandler_dev_raw)];