* Makefile.in: Add devices.gperf.
* devices.h: New file. * devices.gperf: Ditto.
This commit is contained in:
Christopher Faylor
parent
9ce3107655
commit
d3bffb5b94
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%{
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#include "winsup.h"
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#include <sys/types.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include "devices.h"
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#include "sys/cygwin.h"
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#include "tty.h"
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#include "pinfo.h"
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#undef __GNUC__
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static unsigned int devhash (const char *, unsigned)
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__attribute__ ((regparm (2)));
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%}
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struct device;
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%%
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"/dev/tty", FH_TTY, "\\dev\\tty", 0, 255, 0, 0
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"/dev/ttys", FH_TTYS, "\\dev\\tty%d", 0, 255, 0, 0
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"/dev/console", FH_CONSOLE, "\\dev\\console", 0, 0, 0, 0
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"/dev/ttym", FH_TTYM, "\\dev\\ttym", 0, 255, 0, 0
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"/dev/ptmx", FH_PTYM, "\\dev\\ptmx", 0, 0, 0, 0
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"/dev/windows", FH_WINDOWS, "\\dev\\windows", 0, 0, 0, 0
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"/dev/dsp", FH_OSS_DSP, "\\dev\\dsp", 0, 0, 0, 0
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"/dev/conin", FH_CONIN, "conin", 0, 0, 0, 0
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"/dev/conout", FH_CONOUT, "conout", 0, 0, 0, 0
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"/dev/null", FH_NULL, "nul", 0, 0, 0, 0
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"/dev/zero", FH_ZERO, "\\dev\\zero", 0, 0, 0, 0
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"/dev/random", FH_RANDOM, "\\dev\\random", 0, 0, 0, 0
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"/dev/urandom", FH_URANDOM, "\\dev\\urandom", 0, 0, 0, 0
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"/dev/mem", FH_MEM, "\\dev\\mem", 0, 0, 0, 0
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"/dev/clipboard", FH_CLIPBOARD, "\\dev\\clipboard", 0, 0, 0, 0
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"/dev/port", FH_PORT, "\\dev\\port", 0, 0, 0, 0
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"/dev/com", FH_SERIAL, "\\.\\com%d", 1, 99
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"/dev/ttyS", FH_SERIAL, "\\.\\com%d", 0, 99, -1
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"/dev/pipe", FH_PIPE, "\\dev\\pipe", 0, 0, 0, 0
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"/dev/piper", FH_PIPER, "\\dev\\piper", 0, 0, 0, 0
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"/dev/pipew", FH_PIPEW, "\\dev\\pipew", 0, 0, 0, 0
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"/dev/streamsocket", FH_SOCKET, "\\dev\\socket", 0, 0, 0, 0
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"/dev/tcp", FH_SOCKET, "\\dev\\socket", 0, 0, 0, 0
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"/dev/udp", FH_SOCKET, "\\dev\\socket", 0, 0, 0, 0
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"/dev/dgsocket", FH_SOCKET, "\\dev\\socket", 0, 0, 0, 0
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"/dev/st", FH_TAPE, "\\Device\\Tape%d", 0, 127
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"/dev/nst", FH_NTAPE, "\\Device\\Tape%d", 0, 127
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"/dev/fd", FH_FLOPPY, "\\Device\\Floppy%d", 0, 15
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"/dev/scd", FH_CDROM, "\\Device\\CdRom%d", 0, 15
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"/dev/sd", FH_SD, "\\Device\\Harddisk%d\\Partition%d", 'a', 'z', -'a', 16
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"/dev/tape", FH_TAPE, "\\Device\\Tape%d", 0, 127, 0, 0
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"/dev/ntape", FH_NTAPE, "\\Device\\Tape%d", 0, 127, 128, 0
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"\\\\.\\tape", FH_TAPE, "\\Device\\Tape%d", 0, 127, 0, 0
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"\\\\.\\ntape", FH_NTAPE, "\\Device\\Tape%d", 0, 127, 128, 0
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"\\\\.\\physicaldrive", FH_SD, "\\Device\\Harddisk%d\\Partition%d", 0, 224, 0, 16
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"\\\\.\\a:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\b:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\c:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\d:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\e:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\f:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\g:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\h:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\i:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\j:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\k:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\l:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\m:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\n:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\o:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\p:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\q:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\r:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\s:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\t:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\u:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\v:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\w:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\x:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\y:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"\\\\.\\z:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"////.//tape", FH_TAPE, "//Device//Tape%d", 0, 127, 0, 0
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"////.//ntape", FH_NTAPE, "//Device//Tape%d", 0, 127, 128, 0
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"//./physicaldrive", FH_SD, "\\Device\\Harddisk%d\\Partition%d", 0, 224, 0, 16
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"//./a:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./b:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./c:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./d:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./e:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./f:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./g:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./h:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./i:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./j:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./k:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./l:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./m:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./n:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./o:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./p:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./q:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./r:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./s:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./t:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./u:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./v:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./w:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./x:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./y:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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"//./z:", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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%%
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void
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device::parse (const char *s)
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{
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size_t len = strlen (s);
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const device *dev = lookup (s, len);
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unsigned unit = 0;
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if (!dev || !*dev)
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{
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size_t prior_len = len;
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while (len-- > 0 && isdigit (s[len]))
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continue;
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if (++len < prior_len)
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{
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dev = lookup (s, len);
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if (!dev || !dev->upper)
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dev = NULL;
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else
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{
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unsigned n = atoi (s + len);
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if (dev->devn == FH_TTY)
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dev = ttys_dev; // SIGH
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if (n >= dev->lower && n <= dev->upper)
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unit = n;
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}
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}
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}
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if (!dev || !*dev)
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devn = 0;
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else
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{
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if (dev->devn != FH_TTY)
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*this = *dev;
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else
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{
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if (!real_tty_attached (myself))
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*this = *console_dev;
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else
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{
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unit = myself->ctty;
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*this = *ttys_dev;
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}
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}
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if (!setunit (unit))
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devn = 0;
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}
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}
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const device *console_dev;
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const device *piper_dev;
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const device *pipew_dev;
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const device *socket_dev;
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const device *ttym_dev;
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const device *ttys_dev;
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const device *urandom_dev;
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void
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device::init ()
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{
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piper_dev = lookup ("/dev/piper", sizeof ("/dev/piper") - 1);
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pipew_dev = lookup ("/dev/pipew", sizeof ("/dev/pipew") - 1);
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console_dev = lookup ("/dev/console", sizeof ("/dev/console") - 1);
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ttym_dev = lookup ("/dev/ttym", sizeof ("/dev/ttym") - 1);
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ttys_dev = lookup ("/dev/ttys", sizeof ("/dev/ttys") - 1);
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socket_dev = lookup ("/dev/tcp", sizeof ("/dev/tcp") - 1);
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urandom_dev = lookup ("/dev/urandom", sizeof ("/dev/urandom") - 1);
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}
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@ -0,0 +1,122 @@
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/* devices.h
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Copyright 2002 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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/* Change this if we use another size for devices */
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#define FHDEV(maj, min) ((((unsigned) (maj)) << 16) | (unsigned) (min))
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typedef unsigned short _major_t;
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typedef unsigned short _minor_t;
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typedef unsigned char _devtype_t;
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typedef __dev32_t _dev_t;
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enum fh_devices
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{
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/* "Slow" devices */
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FH_TTY = FHDEV (5, 0),
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FH_CONSOLE = FHDEV (5, 1),
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FH_CONIN = FHDEV (5, 512),
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FH_CONOUT = FHDEV (5, 513),
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FH_PTYM = FHDEV (5, 2), /* /dev/ptmx */
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DEV_TTYM_MAJOR = 128,
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FH_TTYM = FHDEV (128, 0),
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FH_TTYM_MAX= FHDEV (128, 255),
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DEV_TTYS_MAJOR = 136,
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FH_TTYS = FHDEV (DEV_TTYS_MAJOR, 0), /* FIXME: Should separate ttys and ptys */
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FH_TTYS_MAX= FHDEV (DEV_TTYS_MAJOR, 255), /* FIXME: Should separate ttys and ptys */
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DEV_SERIAL_MAJOR = 117,
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FH_SERIAL = FHDEV (117, 0), /* /dev/ttyS? */
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FH_PIPE = FHDEV (0, 512),
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FH_PIPER = FHDEV (0, 513),
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FH_PIPEW = FHDEV (0, 514),
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FH_FIFO = FHDEV (0, 515),
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FH_SOCKET = FHDEV (0, 516),
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FH_WINDOWS = FHDEV (13, 512),
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/* Fast devices */
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FH_FS = FHDEV (0, 517), /* filesystem based device */
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DEV_FLOPPY_MAJOR = 2,
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FH_FLOPPY = FHDEV (DEV_FLOPPY_MAJOR, 0),
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DEV_CDROM_MAJOR = 11,
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FH_CDROM = FHDEV (DEV_CDROM_MAJOR, 0),
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DEV_TAPE_MAJOR = 9,
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FH_TAPE = FHDEV (DEV_TAPE_MAJOR, 0),
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FH_NTAPE = FHDEV (DEV_TAPE_MAJOR, 128),
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FH_MAXNTAPE= FHDEV (DEV_TAPE_MAJOR, 255),
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DEV_SD_MAJOR = 8,
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FH_SD = FHDEV (8, 0),
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FH_NULL = FHDEV (1, 3),
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FH_ZERO = FHDEV (1, 4),
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FH_PORT = FHDEV (1, 5),
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FH_RANDOM = FHDEV (1, 8),
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FH_URANDOM = FHDEV (1, 9),
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FH_MEM = FHDEV (1, 1),
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FH_CLIPBOARD=FHDEV (13, 513),
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FH_OSS_DSP = FHDEV (14, 3),
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DEV_CYGDRIVE_MAJOR = 30,
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FH_CYGDRIVE= FHDEV (DEV_CYGDRIVE_MAJOR, 0),
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FH_CYGDRIVE_A= FHDEV (DEV_CYGDRIVE_MAJOR, 'a'),
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FH_CYGDRIVE_Z= FHDEV (DEV_CYGDRIVE_MAJOR, 'z'),
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FH_PROC = FHDEV (0, 519),
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FH_REGISTRY= FHDEV (0, 520),
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FH_PROCESS = FHDEV (0, 521),
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DEV_RAWDRIVE_MAJOR = 65,
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FH_RAWDRIVE= FHDEV (DEV_RAWDRIVE_MAJOR, 0),
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FH_BAD = 0
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};
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struct device
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{
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const char *name;
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union
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{
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_dev_t devn;
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struct
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{
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_minor_t minor;
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_major_t major;
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};
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};
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const char *fmt;
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unsigned lower, upper;
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int adjust;
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unsigned mul;
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_devtype_t type;
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static const device *lookup (const char *, unsigned int = 0xffffffff);
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void parse (const char *);
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inline bool setunit (unsigned n)
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{
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if (mul && n > mul)
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return false;
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minor += (n + adjust) * (mul ?: 1);
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return true;
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}
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static void init ();
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inline operator int () const {return devn;}
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};
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extern const device *console_dev;
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extern const device *piper_dev;
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extern const device *pipew_dev;
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extern const device *socket_dev;
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extern const device *ttym_dev;
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extern const device *ttys_dev;
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