diff options
Diffstat (limited to 'winsup/cygwin/devices.gperf')
| -rw-r--r-- | winsup/cygwin/devices.gperf | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/winsup/cygwin/devices.gperf b/winsup/cygwin/devices.gperf new file mode 100644 index 000000000..5251f59f3 --- /dev/null +++ b/winsup/cygwin/devices.gperf @@ -0,0 +1,164 @@ +%{ +#include "winsup.h" +#include <sys/types.h> +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include "devices.h" +#include "sys/cygwin.h" +#include "tty.h" +#include "pinfo.h" +#undef __GNUC__ +static unsigned int devhash (const char *, unsigned) + __attribute__ ((regparm (2))); +%} +struct device; +%% +"/dev/tty", FH_TTY, "\\dev\\tty", 0, 0, 0, 0 +"/dev/ttys", FH_TTYS, "\\dev\\tty%d", 0, 255, 0, 0 +"/dev/console", FH_CONSOLE, "\\dev\\console", 0, 0, 0, 0 +"/dev/ttym", FH_TTYM, "\\dev\\ttym", 0, 255, 0, 0 +"/dev/ptmx", FH_PTYM, "\\dev\\ptmx", 0, 0, 0, 0 +"/dev/windows", FH_WINDOWS, "\\dev\\windows", 0, 0, 0, 0 +"/dev/dsp", FH_OSS_DSP, "\\dev\\dsp", 0, 0, 0, 0 +"/dev/conin", FH_CONIN, "conin", 0, 0, 0, 0 +"/dev/conout", FH_CONOUT, "conout", 0, 0, 0, 0 +"/dev/null", FH_NULL, "nul", 0, 0, 0, 0 +"/dev/zero", FH_ZERO, "\\dev\\zero", 0, 0, 0, 0 +"/dev/random", FH_RANDOM, "\\dev\\random", 0, 0, 0, 0 +"/dev/urandom", FH_URANDOM, "\\dev\\urandom", 0, 0, 0, 0 +"/dev/mem", FH_MEM, "\\dev\\mem", 0, 0, 0, 0 +"/dev/kmem", FH_KMEM, "\\dev\\mem", 0, 0, 0, 0 +"/dev/clipboard", FH_CLIPBOARD, "\\dev\\clipboard", 0, 0, 0, 0 +"/dev/port", FH_PORT, "\\dev\\port", 0, 0, 0, 0 +"/dev/com", FH_SERIAL, "\\.\\com%d", 1, 99 +"/dev/ttyS", FH_SERIAL, "\\.\\com%d", 0, 99, -1 +"/dev/pipe", FH_PIPE, "\\dev\\pipe", 0, 0, 0, 0 +"/dev/fifo", FH_FIFO, "\\dev\\fifo", 0, 0, 0, 0 +"/dev/st", FH_TAPE, "\\Device\\Tape%d", 0, 127 +"/dev/nst", FH_NTAPE, "\\Device\\Tape%d", 0, 127 +"/dev/fd", FH_FLOPPY, "\\Device\\Floppy%d", 0, 15 +"/dev/scd", FH_CDROM, "\\Device\\CdRom%d", 0, 15 +"/dev/sr", FH_CDROM, "\\Device\\CdRom%d", 0, 15 +"/dev/hda", FH_SDA, "\\Device\\Harddisk%d\\Partition%d", 1, 16, -1 +"/dev/hdb", FH_SDB, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 15 +"/dev/hdc", FH_SDC, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 31 +"/dev/hdd", FH_SDD, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 47 +"/dev/hde", FH_SDE, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 63 +"/dev/hdf", FH_SDF, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 79 +"/dev/hdg", FH_SDG, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 95 +"/dev/hdh", FH_SDH, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 111 +"/dev/hdi", FH_SDI, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 127 +"/dev/hdj", FH_SDJ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 143 +"/dev/hdk", FH_SDK, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 159 +"/dev/hdl", FH_SDL, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 175 +"/dev/hdm", FH_SDM, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 191 +"/dev/hdn", FH_SDN, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 207 +"/dev/hdo", FH_SDO, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 223 +"/dev/hdp", FH_SDP, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 239 +"/dev/hdq", FH_SDQ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 255 /* FIXME 8 bit lunacy */ +"/dev/hdr", FH_SDR, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 271 +"/dev/hds", FH_SDS, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 287 +"/dev/hdt", FH_SDT, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 303 +"/dev/hdu", FH_SDU, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 319 +"/dev/hdv", FH_SDV, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 335 +"/dev/hdw", FH_SDW, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 351 +"/dev/hdx", FH_SDX, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 367 +"/dev/hdy", FH_SDY, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 383 +"/dev/hdz", FH_SDZ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 399 +"/dev/rawdrive", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0 +":bad:", FH_BAD, ":bad:", 0, 0, 0, 0 +%% +void +device::parse (const char *s) +{ + size_t len = strlen (s); + const device *dev = lookup (s, len); + unsigned unit = 0; + + if (!dev || !*dev) + { + size_t prior_len = len; + while (len-- > 0 && isdigit (s[len])) + continue; + if (++len < prior_len) + { + dev = lookup (s, len); + if (!dev || (!dev->upper && !dev->devn == FH_TTY)) + dev = NULL; + else + { + unsigned n = atoi (s + len); + if (dev->devn == FH_TTY) + dev = ttys_dev; // SIGH + if (n >= dev->lower && n <= dev->upper) + unit = n; + } + } + } + + if (!dev || !*dev) + *this = *fs_dev; + else if (dev->devn == FH_TTY) + tty_to_real_device (); + else + { + *this = *dev; + if (!setunit (unit)) + devn = 0; + } +} + +void +device::init () +{ + /* nothing to do... yet */ +} + +void +device::parse (_major_t major, _minor_t minor) +{ + _dev_t dev = FHDEV (major, 0); + + devn = 0; + + unsigned i; + for (i = 0; i < (sizeof (unit_devices) / sizeof (unit_devices[0])); i++) + if (unit_devices[i]->devn == dev) + { + *this = *unit_devices[i]; + this->setunit (minor); + goto out; + } + + dev = FHDEV (major, minor); + for (i = 0; i < (sizeof (uniq_devices) / sizeof (uniq_devices[0])); i++) + if (uniq_devices[i]->devn == dev) + { + *this = *uniq_devices[i]; + break; + } + +out: + if (!*this) + devn = FHDEV (major, minor); + return; +} + +void +device::parse (_dev_t dev) +{ + parse (_major (dev), _minor (dev)); +} + +void +device::tty_to_real_device () +{ + if (!real_tty_attached (myself)) + *this = myself->ctty < 0 ? *bad_dev : *console_dev; + else + { + *this = *ttys_dev; + setunit (myself->ctty); + } +} |