/* devices.h Copyright 2002, 2003, 2004, 2005, 2007, 2009, 2010, 2011 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. */ typedef unsigned short _major_t; typedef unsigned short _minor_t; typedef mode_t _mode_t; typedef __dev32_t _dev_t; #define FHDEV(maj, min) ((((unsigned) (maj)) << (sizeof (_major_t) * 8)) | (unsigned) (min)) #define _minor(dev) ((dev) & ((1 << (sizeof (_minor_t) * 8)) - 1)) #define _major(dev) ((dev) >> (sizeof (_major_t) * 8)) enum fh_devices { FH_TTY = FHDEV (5, 0), FH_CONSOLE = FHDEV (5, 1), FH_PTYM = FHDEV (5, 2), /* /dev/ptmx */ FH_CONIN = FHDEV (5, 255), FH_CONOUT = FHDEV (5, 254), DEV_TTYM_MAJOR = 128, FH_TTYM = FHDEV (DEV_TTYM_MAJOR, 0), FH_TTYM_MAX= FHDEV (DEV_TTYM_MAJOR, 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_WINDOWS = FHDEV (13, 255), FH_CLIPBOARD=FHDEV (13, 254), /* begin /proc directories */ FH_PROC_MAX_MINOR = FHDEV (0, 255), FH_PROC = FHDEV (0, 255), FH_PROCESS = FHDEV (0, 254), FH_REGISTRY= FHDEV (0, 253), FH_PROCNET = FHDEV (0, 252), FH_PROCESSFD = FHDEV (0, 251), FH_PROCSYS = FHDEV (0, 250), FH_PROCSYSVIPC = FHDEV (0, 249), FH_PROC_MIN_MINOR = FHDEV (0, 200), /* end /proc directories */ FH_PIPE = FHDEV (0, 199), FH_PIPER = FHDEV (0, 198), FH_PIPEW = FHDEV (0, 197), FH_FIFO = FHDEV (0, 196), FH_FS = FHDEV (0, 195), /* filesystem based device */ FH_NETDRIVE= FHDEV (0, 194), FH_DEV = FHDEV (0, 193), 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, DEV_SD1_MAJOR = 65, DEV_SD2_MAJOR = 66, DEV_SD3_MAJOR = 67, DEV_SD4_MAJOR = 68, DEV_SD5_MAJOR = 69, DEV_SD6_MAJOR = 70, DEV_SD7_MAJOR = 71, FH_SD = FHDEV (DEV_SD_MAJOR, 0), FH_SD1 = FHDEV (DEV_SD1_MAJOR, 0), FH_SD2 = FHDEV (DEV_SD2_MAJOR, 0), FH_SD3 = FHDEV (DEV_SD3_MAJOR, 0), FH_SD4 = FHDEV (DEV_SD4_MAJOR, 0), FH_SD5 = FHDEV (DEV_SD5_MAJOR, 0), FH_SD6 = FHDEV (DEV_SD6_MAJOR, 0), FH_SD7 = FHDEV (DEV_SD7_MAJOR, 0), FH_SDA = FHDEV (DEV_SD_MAJOR, 0), FH_SDB = FHDEV (DEV_SD_MAJOR, 16), FH_SDC = FHDEV (DEV_SD_MAJOR, 32), FH_SDD = FHDEV (DEV_SD_MAJOR, 48), FH_SDE = FHDEV (DEV_SD_MAJOR, 64), FH_SDF = FHDEV (DEV_SD_MAJOR, 80), FH_SDG = FHDEV (DEV_SD_MAJOR, 96), FH_SDH = FHDEV (DEV_SD_MAJOR, 112), FH_SDI = FHDEV (DEV_SD_MAJOR, 128), FH_SDJ = FHDEV (DEV_SD_MAJOR, 144), FH_SDK = FHDEV (DEV_SD_MAJOR, 160), FH_SDL = FHDEV (DEV_SD_MAJOR, 176), FH_SDM = FHDEV (DEV_SD_MAJOR, 192), FH_SDN = FHDEV (DEV_SD_MAJOR, 208), FH_SDO = FHDEV (DEV_SD_MAJOR, 224), FH_SDP = FHDEV (DEV_SD_MAJOR, 240), FH_SDQ = FHDEV (DEV_SD1_MAJOR, 0), FH_SDR = FHDEV (DEV_SD1_MAJOR, 16), FH_SDS = FHDEV (DEV_SD1_MAJOR, 32), FH_SDT = FHDEV (DEV_SD1_MAJOR, 48), FH_SDU = FHDEV (DEV_SD1_MAJOR, 64), FH_SDV = FHDEV (DEV_SD1_MAJOR, 80), FH_SDW = FHDEV (DEV_SD1_MAJOR, 96), FH_SDX = FHDEV (DEV_SD1_MAJOR, 112), FH_SDY = FHDEV (DEV_SD1_MAJOR, 128), FH_SDZ = FHDEV (DEV_SD1_MAJOR, 144), FH_SDAA = FHDEV (DEV_SD1_MAJOR, 160), FH_SDAB = FHDEV (DEV_SD1_MAJOR, 176), FH_SDAC = FHDEV (DEV_SD1_MAJOR, 192), FH_SDAD = FHDEV (DEV_SD1_MAJOR, 208), FH_SDAE = FHDEV (DEV_SD1_MAJOR, 224), FH_SDAF = FHDEV (DEV_SD1_MAJOR, 240), FH_SDAG = FHDEV (DEV_SD2_MAJOR, 0), FH_SDAH = FHDEV (DEV_SD2_MAJOR, 16), FH_SDAI = FHDEV (DEV_SD2_MAJOR, 32), FH_SDAJ = FHDEV (DEV_SD2_MAJOR, 48), FH_SDAK = FHDEV (DEV_SD2_MAJOR, 64), FH_SDAL = FHDEV (DEV_SD2_MAJOR, 80), FH_SDAM = FHDEV (DEV_SD2_MAJOR, 96), FH_SDAN = FHDEV (DEV_SD2_MAJOR, 112), FH_SDAO = FHDEV (DEV_SD2_MAJOR, 128), FH_SDAP = FHDEV (DEV_SD2_MAJOR, 144), FH_SDAQ = FHDEV (DEV_SD2_MAJOR, 160), FH_SDAR = FHDEV (DEV_SD2_MAJOR, 176), FH_SDAS = FHDEV (DEV_SD2_MAJOR, 192), FH_SDAT = FHDEV (DEV_SD2_MAJOR, 208), FH_SDAU = FHDEV (DEV_SD2_MAJOR, 224), FH_SDAV = FHDEV (DEV_SD2_MAJOR, 240), FH_SDAW = FHDEV (DEV_SD3_MAJOR, 0), FH_SDAX = FHDEV (DEV_SD3_MAJOR, 16), FH_SDAY = FHDEV (DEV_SD3_MAJOR, 32), FH_SDAZ = FHDEV (DEV_SD3_MAJOR, 48), FH_SDBA = FHDEV (DEV_SD3_MAJOR, 64), FH_SDBB = FHDEV (DEV_SD3_MAJOR, 80), FH_SDBC = FHDEV (DEV_SD3_MAJOR, 96), FH_SDBD = FHDEV (DEV_SD3_MAJOR, 112), FH_SDBE = FHDEV (DEV_SD3_MAJOR, 128), FH_SDBF = FHDEV (DEV_SD3_MAJOR, 144), FH_SDBG = FHDEV (DEV_SD3_MAJOR, 160), FH_SDBH = FHDEV (DEV_SD3_MAJOR, 176), FH_SDBI = FHDEV (DEV_SD3_MAJOR, 192), FH_SDBJ = FHDEV (DEV_SD3_MAJOR, 208), FH_SDBK = FHDEV (DEV_SD3_MAJOR, 224), FH_SDBL = FHDEV (DEV_SD3_MAJOR, 240), FH_SDBM = FHDEV (DEV_SD4_MAJOR, 0), FH_SDBN = FHDEV (DEV_SD4_MAJOR, 16), FH_SDBO = FHDEV (DEV_SD4_MAJOR, 32), FH_SDBP = FHDEV (DEV_SD4_MAJOR, 48), FH_SDBQ = FHDEV (DEV_SD4_MAJOR, 64), FH_SDBR = FHDEV (DEV_SD4_MAJOR, 80), FH_SDBS = FHDEV (DEV_SD4_MAJOR, 96), FH_SDBT = FHDEV (DEV_SD4_MAJOR, 112), FH_SDBU = FHDEV (DEV_SD4_MAJOR, 128), FH_SDBV = FHDEV (DEV_SD4_MAJOR, 144), FH_SDBW = FHDEV (DEV_SD4_MAJOR, 160), FH_SDBX = FHDEV (DEV_SD4_MAJOR, 176), FH_SDBY = FHDEV (DEV_SD4_MAJOR, 192), FH_SDBZ = FHDEV (DEV_SD4_MAJOR, 208), FH_SDCA = FHDEV (DEV_SD4_MAJOR, 224), FH_SDCB = FHDEV (DEV_SD4_MAJOR, 240), FH_SDCC = FHDEV (DEV_SD5_MAJOR, 0), FH_SDCD = FHDEV (DEV_SD5_MAJOR, 16), FH_SDCE = FHDEV (DEV_SD5_MAJOR, 32), FH_SDCF = FHDEV (DEV_SD5_MAJOR, 48), FH_SDCG = FHDEV (DEV_SD5_MAJOR, 64), FH_SDCH = FHDEV (DEV_SD5_MAJOR, 80), FH_SDCI = FHDEV (DEV_SD5_MAJOR, 96), FH_SDCJ = FHDEV (DEV_SD5_MAJOR, 112), FH_SDCK = FHDEV (DEV_SD5_MAJOR, 128), FH_SDCL = FHDEV (DEV_SD5_MAJOR, 144), FH_SDCM = FHDEV (DEV_SD5_MAJOR, 160), FH_SDCN = FHDEV (DEV_SD5_MAJOR, 176), FH_SDCO = FHDEV (DEV_SD5_MAJOR, 192), FH_SDCP = FHDEV (DEV_SD5_MAJOR, 208), FH_SDCQ = FHDEV (DEV_SD5_MAJOR, 224), FH_SDCR = FHDEV (DEV_SD5_MAJOR, 240), FH_SDCS = FHDEV (DEV_SD6_MAJOR, 0), FH_SDCT = FHDEV (DEV_SD6_MAJOR, 16), FH_SDCU = FHDEV (DEV_SD6_MAJOR, 32), FH_SDCV = FHDEV (DEV_SD6_MAJOR, 48), FH_SDCW = FHDEV (DEV_SD6_MAJOR, 64), FH_SDCX = FHDEV (DEV_SD6_MAJOR, 80), FH_SDCY = FHDEV (DEV_SD6_MAJOR, 96), FH_SDCZ = FHDEV (DEV_SD6_MAJOR, 112), FH_SDDA = FHDEV (DEV_SD6_MAJOR, 128), FH_SDDB = FHDEV (DEV_SD6_MAJOR, 144), FH_SDDC = FHDEV (DEV_SD6_MAJOR, 160), FH_SDDD = FHDEV (DEV_SD6_MAJOR, 176), FH_SDDE = FHDEV (DEV_SD6_MAJOR, 192), FH_SDDF = FHDEV (DEV_SD6_MAJOR, 208), FH_SDDG = FHDEV (DEV_SD6_MAJOR, 224), FH_SDDH = FHDEV (DEV_SD6_MAJOR, 240), FH_SDDI = FHDEV (DEV_SD7_MAJOR, 0), FH_SDDJ = FHDEV (DEV_SD7_MAJOR, 16), FH_SDDK = FHDEV (DEV_SD7_MAJOR, 32), FH_SDDL = FHDEV (DEV_SD7_MAJOR, 48), FH_SDDM = FHDEV (DEV_SD7_MAJOR, 64), FH_SDDN = FHDEV (DEV_SD7_MAJOR, 80), FH_SDDO = FHDEV (DEV_SD7_MAJOR, 96), FH_SDDP = FHDEV (DEV_SD7_MAJOR, 112), FH_SDDQ = FHDEV (DEV_SD7_MAJOR, 128), FH_SDDR = FHDEV (DEV_SD7_MAJOR, 144), FH_SDDS = FHDEV (DEV_SD7_MAJOR, 160), FH_SDDT = FHDEV (DEV_SD7_MAJOR, 176), FH_SDDU = FHDEV (DEV_SD7_MAJOR, 192), FH_SDDV = FHDEV (DEV_SD7_MAJOR, 208), FH_SDDW = FHDEV (DEV_SD7_MAJOR, 224), FH_SDDX = FHDEV (DEV_SD7_MAJOR, 240), FH_MEM = FHDEV (1, 1), FH_KMEM = FHDEV (1, 2), /* not implemented yet */ FH_NULL = FHDEV (1, 3), FH_PORT = FHDEV (1, 4), FH_ZERO = FHDEV (1, 5), FH_FULL = FHDEV (1, 7), FH_RANDOM = FHDEV (1, 8), FH_URANDOM = FHDEV (1, 9), FH_KMSG = FHDEV (1, 11), FH_OSS_DSP = FHDEV (14, 3), DEV_CYGDRIVE_MAJOR = 98, FH_CYGDRIVE= FHDEV (DEV_CYGDRIVE_MAJOR, 0), DEV_TCP_MAJOR = 30, FH_TCP = FHDEV (DEV_TCP_MAJOR, 36), FH_UDP = FHDEV (DEV_TCP_MAJOR, 39), FH_ICMP = FHDEV (DEV_TCP_MAJOR, 33), FH_UNIX = FHDEV (DEV_TCP_MAJOR, 120), FH_STREAM = FHDEV (DEV_TCP_MAJOR, 121), FH_DGRAM = FHDEV (DEV_TCP_MAJOR, 122), FH_BAD = FHDEV (0, 0) }; struct device { const char *name; union { _dev_t devn; struct { _minor_t minor; _major_t major; }; }; const char *native; _mode_t mode; bool dev_on_fs; static const device *lookup (const char *, unsigned int = UINT32_MAX); void parse (const char *); void parse (_major_t major, _minor_t minor); void parse (_dev_t dev); void parsedisk (int, int); inline bool setunit (unsigned n) { minor = n; return true; } static void init (); inline operator int () const {return devn;} inline void setfs (bool x) {dev_on_fs = x;} inline bool isfs () const {return dev_on_fs || devn == FH_FS;} inline bool is_fs_special () const {return dev_on_fs && devn != FH_FS;} }; extern const device *console_dev; extern const device *ttym_dev; extern const device *ttys_dev; extern const device *urandom_dev; extern const device dev_dgram_storage; #define dgram_dev (&dev_dgram_storage) extern const device dev_stream_storage; #define stream_dev (&dev_stream_storage) extern const device dev_tcp_storage; #define tcp_dev (&dev_tcp_storage) extern const device dev_udp_storage; #define udp_dev (&dev_udp_storage) extern const device dev_piper_storage; #define piper_dev (&dev_piper_storage) extern const device dev_pipew_storage; #define pipew_dev (&dev_pipew_storage) extern const device dev_proc_storage; #define proc_dev (&dev_proc_storage) extern const device dev_netdrive_storage; #define netdrive_dev (&dev_netdrive_storage) extern const device dev_cygdrive_storage; #define cygdrive_dev (&dev_cygdrive_storage) extern const device dev_fh_storage; #define fh_dev (&dev_fh_storage) extern const device dev_fs_storage; #define fs_dev (&dev_fs_storage)