* Makefile.in: Add devices.gperf.

* devices.h: New file.
* devices.gperf: Ditto.

1 files changed, 122 insertions, 0 deletions

diff --git a/winsup/cygwin/devices.h b/winsup/cygwin/devices.h
new file mode 100644
index 000000000..97002ed2d
--- /dev/null
+++ b/winsup/cygwin/devices.h
@@ -0,0 +1,122 @@
+/* devices.h
+
+   Copyright 2002 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+/* Change this if we use another size for devices */
+#define FHDEV(maj, min) ((((unsigned) (maj)) << 16) | (unsigned) (min))
+
+typedef unsigned short _major_t;
+typedef unsigned short _minor_t;
+typedef unsigned char _devtype_t;
+typedef __dev32_t _dev_t;
+
+enum fh_devices
+{
+  /* "Slow" devices */
+  FH_TTY     = FHDEV (5, 0),
+  FH_CONSOLE = FHDEV (5, 1),
+  FH_CONIN   = FHDEV (5, 512),
+  FH_CONOUT  = FHDEV (5, 513),
+  FH_PTYM    = FHDEV (5, 2),	/* /dev/ptmx */
+
+  DEV_TTYM_MAJOR = 128,
+  FH_TTYM    = FHDEV (128, 0),
+  FH_TTYM_MAX= FHDEV (128, 255),
+
+  DEV_TTYS_MAJOR = 136,
+  FH_TTYS    = FHDEV (DEV_TTYS_MAJOR, 0),	/* FIXME: Should separate ttys and ptys */
+  FH_TTYS_MAX= FHDEV (DEV_TTYS_MAJOR, 255),	/* FIXME: Should separate ttys and ptys */
+
+  DEV_SERIAL_MAJOR = 117,
+  FH_SERIAL  = FHDEV (117, 0),	/* /dev/ttyS? */
+
+  FH_PIPE    = FHDEV (0, 512),
+  FH_PIPER   = FHDEV (0, 513),
+  FH_PIPEW   = FHDEV (0, 514),
+  FH_FIFO    = FHDEV (0, 515),
+  FH_SOCKET  = FHDEV (0, 516),
+  FH_WINDOWS = FHDEV (13, 512),
+
+  /* Fast devices */
+  FH_FS      = FHDEV (0, 517),	/* filesystem based device */
+
+  DEV_FLOPPY_MAJOR = 2,
+  FH_FLOPPY  = FHDEV (DEV_FLOPPY_MAJOR, 0),
+
+  DEV_CDROM_MAJOR = 11,
+  FH_CDROM   = FHDEV (DEV_CDROM_MAJOR, 0),
+
+  DEV_TAPE_MAJOR = 9,
+  FH_TAPE    = FHDEV (DEV_TAPE_MAJOR, 0),
+  FH_NTAPE   = FHDEV (DEV_TAPE_MAJOR, 128),
+  FH_MAXNTAPE= FHDEV (DEV_TAPE_MAJOR, 255),
+
+  DEV_SD_MAJOR = 8,
+  FH_SD      = FHDEV (8, 0),
+
+  FH_NULL    = FHDEV (1, 3),
+  FH_ZERO    = FHDEV (1, 4),
+  FH_PORT    = FHDEV (1, 5),
+  FH_RANDOM  = FHDEV (1, 8),
+  FH_URANDOM = FHDEV (1, 9),
+  FH_MEM     = FHDEV (1, 1),
+  FH_CLIPBOARD=FHDEV (13, 513),
+  FH_OSS_DSP = FHDEV (14, 3),
+
+  DEV_CYGDRIVE_MAJOR = 30,
+  FH_CYGDRIVE= FHDEV (DEV_CYGDRIVE_MAJOR, 0),
+  FH_CYGDRIVE_A= FHDEV (DEV_CYGDRIVE_MAJOR, 'a'),
+  FH_CYGDRIVE_Z= FHDEV (DEV_CYGDRIVE_MAJOR, 'z'),
+
+  FH_PROC    = FHDEV (0, 519),
+  FH_REGISTRY= FHDEV (0, 520),
+  FH_PROCESS = FHDEV (0, 521),
+
+  DEV_RAWDRIVE_MAJOR = 65,
+  FH_RAWDRIVE= FHDEV (DEV_RAWDRIVE_MAJOR, 0),
+
+  FH_BAD     = 0
+};
+
+struct device
+{
+  const char *name;
+  union
+  {
+    _dev_t devn;
+    struct
+    {
+      _minor_t minor;
+      _major_t major;
+    };
+  };
+  const char *fmt;
+  unsigned lower, upper;
+  int adjust;
+  unsigned mul;
+  _devtype_t type;
+  static const device *lookup (const char *, unsigned int = 0xffffffff);
+  void parse (const char *);
+  inline bool setunit (unsigned n)
+  {
+    if (mul && n > mul)
+      return false;
+    minor += (n + adjust) * (mul ?: 1);
+    return true;
+  }
+  static void init ();
+  inline operator int () const {return devn;}
+};
+
+extern const device *console_dev;
+extern const device *piper_dev;
+extern const device *pipew_dev;
+extern const device *socket_dev;
+extern const device *ttym_dev;
+extern const device *ttys_dev;