newlib-cygwin/winsup/cygwin/devices.in

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%import {
#include "winsup.h"
#include "devices.h"
#include "sys/cygwin.h"
#include "tty.h"
#include "pinfo.h"
typedef const device *KR_device_t;
}
%type KR_device_t
%local {
const device dev_cygdrive_storage =
{"/cygdrive", {FH_CYGDRIVE}, "/cygdrive"};
const device dev_fs_storage =
{"", {FH_FS}, ""};
const device dev_proc_storage =
{"", {FH_PROC}, ""};
const device dev_procnet_storage =
{"", {FH_PROCNET}, ""};
const device dev_procsys_storage =
{"", {FH_PROCSYS}, ""};
const device dev_procsysvipc_storage =
{"", {FH_PROCSYSVIPC}, ""};
const device dev_netdrive_storage =
{"", {FH_NETDRIVE}, ""};
#if 0
const device dev_dev_storage =
{"/dev", {FH_DEV}, "/dev"};
#endif
const device dev_registry_storage =
{"", {FH_REGISTRY}, ""};
const device dev_piper_storage =
{"", {FH_PIPER}, ""};
const device dev_pipew_storage =
{"", {FH_PIPEW}, ""};
const device dev_tcp_storage =
{"", {FH_TCP}, ""};
const device dev_udp_storage =
{"", {FH_UDP}, ""};
const device dev_stream_storage =
{"", {FH_STREAM}, ""};
const device dev_dgram_storage =
{"", {FH_DGRAM}, ""};
const device dev_bad_storage =
{"", {FH_NADA}, ""};
const device dev_error_storage =
{"", {FH_ERROR}, ""};
#define BRACK(x) {devn_int: x}
%storage_here
}
%%
"/dev/tty", BRACK(FH_TTY), "/dev/tty"
"/dev/pty%(0-63)d", BRACK(FHDEV(DEV_PTYS_MAJOR, {$1})), "/dev/pty{$1}", ptys_dev
"/dev/ptym%(0-63)d", BRACK(FHDEV(DEV_PTYM_MAJOR, {$1})), "/dev/ptym{$1}", ptym_dev
"/dev/cons%(0-63)d", BRACK(FHDEV(DEV_CONS_MAJOR, {$1})), "/dev/cons{$1}", cons_dev
"/dev/console", BRACK(FH_CONSOLE), "/dev/console", console_dev
"/dev/ptmx", BRACK(FH_PTMX), "/dev/ptmx"
"/dev/windows", BRACK(FH_WINDOWS), "/dev/windows"
"/dev/dsp", BRACK(FH_OSS_DSP), "/dev/dsp"
"/dev/conin", BRACK(FH_CONIN), "/dev/conin"
"/dev/conout", BRACK(FH_CONOUT), "/dev/conout"
"/dev/null", BRACK(FH_NULL), "\\Device\\Null"
"/dev/zero", BRACK(FH_ZERO), "/dev/zero"
"/dev/full", BRACK(FH_FULL), "/dev/full"
"/dev/random", BRACK(FH_RANDOM), "/dev/random"
"/dev/urandom", BRACK(FH_URANDOM), "/dev/urandom", urandom_dev
"/dev/mem", BRACK(FH_MEM), "/dev/mem"
"/dev/kmem", BRACK(FH_KMEM), "/dev/mem"
"/dev/clipboard", BRACK(FH_CLIPBOARD), "/dev/clipboard"
"/dev/port", BRACK(FH_PORT), "/dev/port"
"/dev/com%(1-16)d", BRACK(FHDEV(DEV_SERIAL_MAJOR, {$1 - 1})), "\\??\\COM{$1}"
"/dev/ttyS%(0-63)d", BRACK(FHDEV(DEV_SERIAL_MAJOR, {$1})), "\\??\\COM{$1 + 1}"
"/dev/pipe", BRACK(FH_PIPE), "/dev/pipe"
"/dev/fifo", BRACK(FH_FIFO), "/dev/fifo"
"/dev/st%(0-127)d", BRACK(FHDEV(DEV_TAPE_MAJOR, {$1})), "\\Device\\Tape{$1}"
"/dev/nst%(0-127)d", BRACK(FHDEV(DEV_TAPE_MAJOR, {$1 + 128})), "\\Device\\Tape{$1}"
"/dev/fd%(0-15)d", BRACK(FHDEV(DEV_FLOPPY_MAJOR, {$1})), "\\Device\\Floppy{$1}"
"/dev/scd%(0-15)d", BRACK(FHDEV(DEV_CDROM_MAJOR, {$1})), "\\Device\\CdRom{$1}"
"/dev/sr%(0-15)d", BRACK(FHDEV(DEV_CDROM_MAJOR, {$1})), "\\Device\\CdRom{$1}"
"/dev/sd%{a-z}s", BRACK(FH_SD{uc $1}), "\\Device\\Harddisk{ord($1) - ord('a')}\\Partition0"
"/dev/sda%{a-z}s", BRACK(FH_SDA{uc $1}), "\\Device\\Harddisk{26 + ord($1) - ord('a')}\\Partition0"
"/dev/sdb%{a-z}s", BRACK(FH_SDB{uc $1}), "\\Device\\Harddisk{52 + ord($1) - ord('a')}\\Partition0"
"/dev/sdc%{a-z}s", BRACK(FH_SDC{uc $1}), "\\Device\\Harddisk{78 + ord($1) - ord('a')}\\Partition0"
"/dev/sdd%{a-x}s", BRACK(FH_SDD{uc $1}), "\\Device\\Harddisk{104 + ord($1) - ord('a')}\\Partition0"
"/dev/sd%{a-z}s%(1-15)d", BRACK(FH_SD{uc $1} | {$2}), "\\Device\\Harddisk{ord($1) - ord('a')}\\Partition{$2 % 16}"
"/dev/sda%{a-z}s%(1-15)d", BRACK(FH_SDA{uc $1} | {$2}), "\\Device\\Harddisk{26 + ord($1) - ord('a')}\\Partition{$2 % 16}"
"/dev/sdb%{a-z}s%(1-15)d", BRACK(FH_SDB{uc $1} | {$2}), "\\Device\\Harddisk{52 + ord($1) - ord('a')}\\Partition{$2 % 16}"
"/dev/sdc%{a-z}s%(1-15)d", BRACK(FH_SDC{uc $1} | {$2}), "\\Device\\Harddisk{78 + ord($1) - ord('a')}\\Partition{$2 % 16}"
"/dev/sdd%{a-x}s%(1-15)d", BRACK(FH_SDD{uc $1} | {$2}), "\\Device\\Harddisk{104 + ord($1) - ord('a')}\\Partition{$2 % 16}"
"/dev/kmsg", BRACK(FH_KMSG), "\\Device\\MailSlot\\cygwin\\dev\\kmsg"
"/dev", BRACK(FH_DEV), "/dev"
%other {return NULL;}
%%
#undef BRACK
void
device::parse (const char *s)
{
size_t len = strlen (s);
const device *dev = KR_find_keyword (s, len);
if (!dev)
*this = *fs_dev;
else
*this = *dev;
}
void
device::init ()
{
/* nothing to do... yet */
}
void
device::parse (_major_t major, _minor_t minor)
{
_dev_t dev = FHDEV (major, minor);
d.devn = 0;
for (unsigned i = 0; i < (sizeof (dev_storage) / sizeof (dev_storage[0])); i++)
if (dev_storage[i].d.devn == dev)
{
*this = dev_storage[i];
break;
}
if (!*this)
d.devn = FHDEV (major, minor);
}
void
device::parse (_dev_t dev)
{
parse (_major (dev), _minor (dev));
}
void
device::parsedisk (int drive, int part)
{
int base;
if (drive < ('q' - 'a')) /* /dev/sda -to- /dev/sdp */
base = DEV_SD_MAJOR;
else if (drive < 32) /* /dev/sdq -to- /dev/sdaf */
{
base = DEV_SD1_MAJOR;
drive -= 'q' - 'a';
}
else if (drive < 48) /* /dev/sdag -to- /dev/sdav */
{
base = DEV_SD2_MAJOR;
drive -= 32;
}
else if (drive < 64) /* /dev/sdaw -to- /dev/sdbl */
{
base = DEV_SD3_MAJOR;
drive -= 48;
}
else if (drive < 80) /* /dev/sdbm -to- /dev/sdcb */
{
base = DEV_SD4_MAJOR;
drive -= 64;
}
else if (drive < 96) /* /dev/sdcc -to- /dev/sdcr */
{
base = DEV_SD5_MAJOR;
drive -= 80;
}
else if (drive < 112) /* /dev/sdcs -to- /dev/sddh */
{
base = DEV_SD6_MAJOR;
drive -= 96;
}
/* NOTE: This will cause multiple /dev/sddx entries in
/proc/partitions if there are more than 128 devices */
else /* /dev/sddi -to- /dev/sddx */
{
base = DEV_SD7_MAJOR;
drive -= 112;
}
parse (base, part + (drive * 16));
}