167 lines
5.0 KiB
Plaintext
167 lines
5.0 KiB
Plaintext
%{
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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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#define bad_dev (&dev_bad_storage)
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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, 0, 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/kmem", FH_KMEM, "\\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/fifo", FH_FIFO, "\\dev\\fifo", 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/sr", FH_CDROM, "\\Device\\CdRom%d", 0, 15
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"/dev/hda", FH_SDA, "\\Device\\Harddisk%d\\Partition%d", 1, 16, -1
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"/dev/hdb", FH_SDB, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 15
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"/dev/hdc", FH_SDC, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 31
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"/dev/hdd", FH_SDD, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 47
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"/dev/hde", FH_SDE, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 63
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"/dev/hdf", FH_SDF, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 79
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"/dev/hdg", FH_SDG, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 95
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"/dev/hdh", FH_SDH, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 111
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"/dev/hdi", FH_SDI, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 127
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"/dev/hdj", FH_SDJ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 143
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"/dev/hdk", FH_SDK, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 159
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"/dev/hdl", FH_SDL, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 175
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"/dev/hdm", FH_SDM, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 191
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"/dev/hdn", FH_SDN, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 207
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"/dev/hdo", FH_SDO, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 223
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"/dev/hdp", FH_SDP, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 239
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"/dev/hdq", FH_SDQ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 255 /* FIXME 8 bit lunacy */
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"/dev/hdr", FH_SDR, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 271
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"/dev/hds", FH_SDS, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 287
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"/dev/hdt", FH_SDT, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 303
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"/dev/hdu", FH_SDU, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 319
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"/dev/hdv", FH_SDV, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 335
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"/dev/hdw", FH_SDW, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 351
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"/dev/hdx", FH_SDX, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 367
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"/dev/hdy", FH_SDY, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 383
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"/dev/hdz", FH_SDZ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 399
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"/dev/rawdrive", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0
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":bad:", FH_BAD, ":bad:", 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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*this = *fs_dev;
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else if (dev->devn == FH_TTY)
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tty_to_real_device ();
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else
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{
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*this = *dev;
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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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void
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device::init ()
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{
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/* nothing to do... yet */
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}
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void
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device::parse (_major_t major, _minor_t minor)
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{
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_dev_t dev = FHDEV (major, 0);
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devn = 0;
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unsigned i;
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for (i = 0; i < (sizeof (unit_devices) / sizeof (unit_devices[0])); i++)
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if (unit_devices[i]->devn == dev)
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{
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*this = *unit_devices[i];
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this->setunit (minor);
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goto out;
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}
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dev = FHDEV (major, minor);
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for (i = 0; i < (sizeof (uniq_devices) / sizeof (uniq_devices[0])); i++)
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if (uniq_devices[i]->devn == dev)
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{
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*this = *uniq_devices[i];
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break;
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}
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out:
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if (!*this)
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devn = FHDEV (major, minor);
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return;
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}
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void
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device::parse (_dev_t dev)
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{
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parse (_major (dev), _minor (dev));
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}
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void
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device::tty_to_real_device ()
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{
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if (!real_tty_attached (myself))
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*this = myself->ctty < 0 ? *bad_dev : *console_dev;
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else
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{
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*this = *ttys_dev;
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setunit (myself->ctty);
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}
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}
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