diff options
Diffstat (limited to 'winsup/cygwin/fhandler.h')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index d3fc19565..41f5829d4 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -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: |