| /* devices.h |
| |
| Copyright 2002, 2003, 2004, 2005 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), |
| |
| FH_PIPE = FHDEV (0, 255), |
| FH_PIPER = FHDEV (0, 254), |
| FH_PIPEW = FHDEV (0, 253), |
| FH_FIFO = FHDEV (0, 252), |
| FH_PROC = FHDEV (0, 250), |
| FH_REGISTRY= FHDEV (0, 249), |
| FH_PROCESS = FHDEV (0, 248), |
| |
| FH_FS = FHDEV (0, 247), /* filesystem based device */ |
| |
| FH_NETDRIVE= FHDEV (0, 246), |
| FH_DEV = FHDEV (0, 245), |
| FH_PROCNET = FHDEV (0, 244), |
| |
| 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 (); |
| void tty_to_real_device (); |
| 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) |
