diff options
Diffstat (limited to 'winsup/cygwin/fhandler.h')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index 61e033931..e81085ad7 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -91,8 +91,9 @@ enum FH_TAPE = 0x00000012, /* is a tape */ FH_NULL = 0x00000013, /* is the null device */ FH_ZERO = 0x00000014, /* is the zero device */ + FH_RANDOM = 0x00000015, /* is a random device */ - FH_NDEV = 0x00000015, /* Maximum number of devices */ + FH_NDEV = 0x00000016, /* Maximum number of devices */ FH_DEVMASK = 0x00000fff, /* devices live here */ FH_BAD = 0xffffffff }; @@ -732,6 +733,24 @@ public: void dump (); }; +class fhandler_dev_random: public fhandler_base +{ +protected: + int unit; + HCRYPTPROV crypt_prov; +public: + fhandler_dev_random (const char *name, int unit); + int get_unit () { return unit; } + int open (const char *path, int flags, mode_t mode = 0); + int write (const void *ptr, size_t len); + int read (void *ptr, size_t len); + off_t lseek (off_t offset, int whence); + int close (void); + int dup (fhandler_base *child); + + void dump (); +}; + class fhandler_windows: public fhandler_base { private: |