mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-15 19:09:58 +08:00
44d2fc0a45
* child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
355 lines
12 KiB
C
355 lines
12 KiB
C
/* 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. */
|
|
|
|
#ifndef _DEVICES_H
|
|
#define _DEVICES_H
|
|
|
|
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))
|
|
|
|
#define MAX_CONSOLES 31
|
|
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_CONS_MAJOR = 3,
|
|
FH_CONS = FHDEV (DEV_CONS_MAJOR, 0),
|
|
FH_CONS_MAX = FHDEV (DEV_CONS_MAJOR, MAX_CONSOLES),
|
|
|
|
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_MIN_MINOR = FHDEV (0, 200),
|
|
FH_PROCSYSVIPC = FHDEV (0, 249),
|
|
FH_PROCSYS = FHDEV (0, 250),
|
|
FH_PROCESSFD = FHDEV (0, 251),
|
|
FH_PROCNET = FHDEV (0, 252),
|
|
FH_REGISTRY= FHDEV (0, 253),
|
|
FH_PROCESS = FHDEV (0, 254),
|
|
FH_PROC = FHDEV (0, 255),
|
|
FH_PROC_MAX_MINOR = FHDEV (0, 255),
|
|
|
|
/* 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 __cygwin_dev
|
|
{
|
|
_dev_t devn;
|
|
DWORD devn_dword;
|
|
int devn_int;
|
|
fh_devices devn_fh_devices;
|
|
struct
|
|
{
|
|
_minor_t minor;
|
|
_major_t major;
|
|
};
|
|
} d;
|
|
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)
|
|
{
|
|
d.minor = n;
|
|
return true;
|
|
}
|
|
static void init ();
|
|
|
|
static _major_t major (_dev_t n)
|
|
{
|
|
__cygwin_dev d;
|
|
d.devn = n;
|
|
return d.major;
|
|
}
|
|
static _minor_t minor (_dev_t n)
|
|
{
|
|
__cygwin_dev d;
|
|
d.devn = n;
|
|
return d.minor;
|
|
}
|
|
static _major_t major (int n) {return major ((_dev_t) n);}
|
|
static _minor_t minor (int n) {return minor ((_dev_t) n);}
|
|
|
|
bool is_device (_dev_t n) const {return n == d.devn; }
|
|
bool not_device (_dev_t n) const {return d.devn && n != d.devn; }
|
|
|
|
_minor_t get_minor () const {return d.minor;}
|
|
_minor_t get_major () const {return d.major;}
|
|
|
|
inline operator int () {return d.devn_int;}
|
|
inline operator fh_devices () {return d.devn_fh_devices;}
|
|
inline operator bool () {return !!d.devn_int;}
|
|
inline operator DWORD& () {return d.devn_dword;}
|
|
fh_devices operator = (fh_devices n) {return d.devn_fh_devices = n;}
|
|
inline void setfs (bool x) {dev_on_fs = x;}
|
|
inline bool isfs () const {return dev_on_fs || d.devn == FH_FS;}
|
|
inline bool is_fs_special () const {return dev_on_fs && d.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)
|
|
|
|
#define isproc_dev(devn) \
|
|
(devn >= FH_PROC_MIN_MINOR && devn <= FH_PROC_MAX_MINOR)
|
|
|
|
#define isprocsys_dev(devn) (devn == FH_PROCSYS)
|
|
|
|
#define isvirtual_dev(devn) \
|
|
(isproc_dev (devn) || devn == FH_CYGDRIVE || devn == FH_NETDRIVE)
|
|
|
|
#define iscons_dev(n) (device::major (n) == DEV_CONS_MAJOR)
|
|
|
|
#define istty_slave_dev(n) (device::major (n) == DEV_TTYS_MAJOR)
|
|
#endif /*_DEVICES_H*/
|