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

* Makefile.in: Add fhandler_mem.o to the dependencies.

Browse Source 
* dtable.cc (dtable::build_fhandler): Add case for FH_MEM.
        * fhandler.h: Add FH_MEM device type.  Add class fhandler_dev_mem.
        * fhandler_mem.cc: New file. Implementation of class fhandler_dev_mem.
        * path.cc: Add /dev/mem to windows_device_names.
        (get_device_number): Add FH_MEM type.
This commit is contained in:
Corinna Vinschen
2000-10-01 01:02:40 +00:00
parent a5e8da40eb
commit 51c22a5c86
6 changed files with 300 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
winsup/cygwin/fhandler.h
View File

@ -41,6 +41,8 @@ details. */
fhandler_dev_random /dev/[u]random implementation (fhandler_random.cc)
fhandler_dev_mem /dev/mem implementation (fhandler_mem.cc)
fhandler_proc Interesting possibility, not implemented yet
*/
@ -94,8 +96,9 @@ enum
FH_NULL = 0x00000013, /* is the null device */
FH_ZERO = 0x00000014, /* is the zero device */
FH_RANDOM = 0x00000015, /* is a random device */
FH_MEM = 0x00000016, /* is a mem device */
FH_NDEV = 0x00000016, /* Maximum number of devices */
FH_NDEV = 0x00000017, /* Maximum number of devices */
FH_DEVMASK = 0x00000fff, /* devices live here */
FH_BAD = 0xffffffff
};
@ -761,6 +764,26 @@ public:
void dump ();
};
class fhandler_dev_mem: public fhandler_base
{
protected:
unsigned long pos;
public:
fhandler_dev_mem (const char *name, int unit);
~fhandler_dev_mem (void);
int open (const char *path, int flags, mode_t mode = 0);
int write (const void *ptr, size_t ulen);
int read (void *ptr, size_t ulen);
off_t lseek (off_t offset, int whence);
int close (void);
int fstat (struct stat *buf);
int dup (fhandler_base *child);
void dump ();
};
class fhandler_windows: public fhandler_base
{
private: