407 lines
11 KiB
Plaintext
407 lines
11 KiB
Plaintext
%import {
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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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typedef const device *KR_device_t;
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}
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%type KR_device_t
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%local {
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const device dev_cygdrive_storage =
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{"/cygdrive", FH_CYGDRIVE, "/cygdrive", 0, 0, 0, 0};
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const device dev_fs_storage =
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{"", FH_FS, "", 0, 0, 0, 0};
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const device dev_proc_storage =
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{"", FH_PROC, "", 0, 0, 0, 0};
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const device dev_registry_storage =
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{"", FH_REGISTRY, "", 0, 0, 0, 0};
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const device dev_process_storage =
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{"", FH_PROCESS, "", 0, 0, 0, 0};
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const device dev_tcp_storage =
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{"/dev/inet/tcp", FH_TCP, "", 0, 0, 0, 0};
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const device dev_udp_storage =
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{"/dev/inet/udp", FH_UCP, "", 0, 0, 0, 0};
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const device dev_icmp_storage =
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{"/dev/inet/icmp", FH_ICMP, "", 0, 0, 0, 0};
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const device dev_unix_storage =
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{"/dev/inet/unix", FH_UNIX, "", 0, 0, 0, 0};
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const device dev_stream_storage =
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{"/dev/inet/stream", FH_STREAM, "", 0, 0, 0, 0};
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const device dev_dgram_storage =
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{"/dev/inet/dgram", FH_DGRAM, "", 0, 0, 0, 0};
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const device dev_piper_storage =
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{"", FH_PIPER, "", 0, 0, 0, 0};
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const device dev_pipew_storage =
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{"", FH_PIPEW, "", 0, 0, 0, 0};
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const device dev_tty_storage =
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{"/dev/tty", FH_TTY, "\\dev\\tty", 0, 0, 0, 0};
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const device dev_ttys_storage =
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{"/dev/ttys", FH_TTYS, "\\dev\\tty%d", 0, 255, 0, 0};
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const device dev_console_storage =
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{"/dev/console", FH_CONSOLE, "\\dev\\console", 0, 0, 0, 0};
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const device dev_ttym_storage =
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{"/dev/ttym", FH_TTYM, "\\dev\\ttym", 0, 255, 0, 0};
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const device dev_ptym_storage =
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{"/dev/ptmx", FH_PTYM, "\\dev\\ptmx", 0, 0, 0, 0};
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const device dev_windows_storage =
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{"/dev/windows", FH_WINDOWS, "\\dev\\windows", 0, 0, 0, 0};
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const device dev_oss_dsp_storage =
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{"/dev/dsp", FH_OSS_DSP, "\\dev\\dsp", 0, 0, 0, 0};
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const device dev_conin_storage =
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{"/dev/conin", FH_CONIN, "conin", 0, 0, 0, 0};
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const device dev_conout_storage =
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{"/dev/conout", FH_CONOUT, "conout", 0, 0, 0, 0};
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const device dev_null_storage =
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{"/dev/null", FH_NULL, "nul", 0, 0, 0, 0};
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const device dev_zero_storage =
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{"/dev/zero", FH_ZERO, "\\dev\\zero", 0, 0, 0, 0};
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const device dev_random_storage =
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{"/dev/random", FH_RANDOM, "\\dev\\random", 0, 0, 0, 0};
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const device dev_urandom_storage =
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{"/dev/urandom", FH_URANDOM, "\\dev\\urandom", 0, 0, 0, 0};
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const device dev_mem_storage =
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{"/dev/mem", FH_MEM, "\\dev\\mem", 0, 0, 0, 0};
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const device dev_kmem_storage =
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{"/dev/kmem", FH_KMEM, "\\dev\\mem", 0, 0, 0, 0};
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const device dev_clipboard_storage =
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{"/dev/clipboard", FH_CLIPBOARD, "\\dev\\clipboard", 0, 0, 0, 0};
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const device dev_port_storage =
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{"/dev/port", FH_PORT, "\\dev\\port", 0, 0, 0, 0};
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const device dev_serial_storage =
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{"/dev/com", FH_SERIAL, "\\.\\com%d", 1, 99};
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const device dev_ttyS_storage =
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{"/dev/ttyS", FH_SERIAL, "\\.\\com%d", 0, 99, -1};
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const device dev_pipe_storage =
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{"/dev/pipe", FH_PIPE, "\\dev\\pipe", 0, 0, 0, 0};
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const device dev_fifo_storage =
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{"/dev/fifo", FH_FIFO, "\\dev\\fifo", 0, 0, 0, 0};
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const device dev_tape_storage =
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{"/dev/st", FH_TAPE, "\\Device\\Tape%d", 0, 127};
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const device dev_nst_storage =
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{"/dev/nst", FH_NTAPE, "\\Device\\Tape%d", 0, 127};
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const device dev_floppy_storage =
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{"/dev/fd", FH_FLOPPY, "\\Device\\Floppy%d", 0, 15};
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const device dev_cdrom_storage =
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{"/dev/scd", FH_CDROM, "\\Device\\CdRom%d", 0, 15};
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const device dev_sr_storage =
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{"/dev/sr", FH_CDROM, "\\Device\\CdRom%d", 0, 15};
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const device dev_hda_storage =
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{"/dev/hda", FH_SDA, "\\Device\\Harddisk%d\\Partition%d", 1, 16, -1};
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const device dev_hdb_storage =
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{"/dev/hdb", FH_SDB, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 15};
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const device dev_hdc_storage =
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{"/dev/hdc", FH_SDC, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 31};
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const device dev_hdd_storage =
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{"/dev/hdd", FH_SDD, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 47};
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const device dev_hde_storage =
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{"/dev/hde", FH_SDE, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 63};
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const device dev_hdf_storage =
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{"/dev/hdf", FH_SDF, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 79};
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const device dev_hdg_storage =
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{"/dev/hdg", FH_SDG, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 95};
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const device dev_hdh_storage =
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{"/dev/hdh", FH_SDH, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 111};
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const device dev_hdi_storage =
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{"/dev/hdi", FH_SDI, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 127};
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const device dev_hdj_storage =
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{"/dev/hdj", FH_SDJ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 143};
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const device dev_hdk_storage =
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{"/dev/hdk", FH_SDK, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 159};
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const device dev_hdl_storage =
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{"/dev/hdl", FH_SDL, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 175};
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const device dev_hdm_storage =
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{"/dev/hdm", FH_SDM, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 191};
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const device dev_hdn_storage =
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{"/dev/hdn", FH_SDN, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 207};
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const device dev_hdo_storage =
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{"/dev/hdo", FH_SDO, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 223};
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const device dev_hdp_storage =
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{"/dev/hdp", FH_SDP, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 239};
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const device dev_hdq_storage =
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{"/dev/hdq", FH_SDQ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 255 /* FIXME 8 bit lunacy */};
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const device dev_hdr_storage =
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{"/dev/hdr", FH_SDR, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 271};
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const device dev_hds_storage =
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{"/dev/hds", FH_SDS, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 287};
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const device dev_hdt_storage =
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{"/dev/hdt", FH_SDT, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 303};
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const device dev_hdu_storage =
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{"/dev/hdu", FH_SDU, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 319};
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const device dev_hdv_storage =
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{"/dev/hdv", FH_SDV, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 335};
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const device dev_hdw_storage =
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{"/dev/hdw", FH_SDW, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 351};
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const device dev_hdx_storage =
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{"/dev/hdx", FH_SDX, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 367};
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const device dev_hdy_storage =
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{"/dev/hdy", FH_SDY, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 383};
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const device dev_hdz_storage =
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{"/dev/hdz", FH_SDZ, "\\Device\\Harddisk%d\\Partition%d", 1, 16, 399};
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const device dev_rawdrive_storage =
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{"/dev/rawdrive", FH_RAWDRIVE, "\\DosDevices\\%c:", 0, 0, 0, 0};
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const device dev_bad_storage =
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{":bad:", FH_BAD, ":bad:", 0, 0, 0, 0};
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#define bad_dev (&dev_bad_storage)
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const device *unit_devices[] =
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{
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&dev_cdrom_storage,
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&dev_serial_storage,
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&dev_ttym_storage,
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&dev_ttys_storage,
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&dev_floppy_storage,
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&dev_tcp_storage,
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&dev_rawdrive_storage,
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&dev_tape_storage
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};
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const device *uniq_devices[] =
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{
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&dev_bad_storage,
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&dev_fs_storage,
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&dev_process_storage,
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&dev_registry_storage,
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&dev_proc_storage,
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&dev_fifo_storage,
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&dev_pipew_storage,
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&dev_piper_storage,
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&dev_pipe_storage,
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&dev_mem_storage,
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&dev_kmem_storage,
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&dev_null_storage,
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&dev_zero_storage,
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&dev_port_storage,
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&dev_random_storage,
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&dev_urandom_storage,
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&dev_tty_storage,
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&dev_console_storage,
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&dev_ptym_storage,
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&dev_conout_storage,
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&dev_conin_storage,
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&dev_clipboard_storage,
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&dev_windows_storage,
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&dev_oss_dsp_storage,
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&dev_serial_storage
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};
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}
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%%
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"/dev/tty" = tty {return &dev_tty_storage;}
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"/dev/ttys" = ttys {return &dev_ttys_storage;}
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"/dev/console" = console {return &dev_console_storage;}
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"/dev/ttym" = ttym {return &dev_ttym_storage;}
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"/dev/ptmx" = ptmx {return &dev_ptym_storage;}
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"/dev/windows" = windows {return &dev_windows_storage;}
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"/dev/dsp" = dsp {return &dev_oss_dsp_storage;}
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"/dev/conin" = conin {return &dev_conin_storage;}
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"/dev/conout" = conout {return &dev_conout_storage;}
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"/dev/null" = null {return &dev_null_storage;}
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"/dev/zero" = zero {return &dev_zero_storage;}
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"/dev/random" = random {return &dev_random_storage;}
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"/dev/urandom" = urandom {return &dev_urandom_storage;}
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"/dev/mem" = mem {return &dev_mem_storage;}
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"/dev/kmem" = kmem {return &dev_kmem_storage;}
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"/dev/clipboard" = clipboard {return &dev_clipboard_storage;}
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"/dev/port" = port {return &dev_port_storage;}
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"/dev/com" = com {return &dev_serial_storage;}
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"/dev/ttyS" = ttyS {return &dev_ttyS_storage;}
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"/dev/pipe" = pipe {return &dev_pipe_storage;}
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"/dev/fifo" = fifo {return &dev_fifo_storage;}
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"/dev/st" = st {return &dev_tape_storage;}
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"/dev/nst" = nst {return &dev_nst_storage;}
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"/dev/fd" = fd {return &dev_floppy_storage;}
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"/dev/scd" = scd {return &dev_cdrom_storage;}
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"/dev/sr" = sr {return &dev_sr_storage;}
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"/dev/hda" = hda {return &dev_hda_storage;}
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"/dev/hdb" = hdb {return &dev_hdb_storage;}
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"/dev/hdc" = hdc {return &dev_hdc_storage;}
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"/dev/hdd" = hdd {return &dev_hdd_storage;}
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"/dev/hde" = hde {return &dev_hde_storage;}
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"/dev/hdf" = hdf {return &dev_hdf_storage;}
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"/dev/hdg" = hdg {return &dev_hdg_storage;}
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"/dev/hdh" = hdh {return &dev_hdh_storage;}
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"/dev/hdi" = hdi {return &dev_hdi_storage;}
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"/dev/hdj" = hdj {return &dev_hdj_storage;}
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"/dev/hdk" = hdk {return &dev_hdk_storage;}
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"/dev/hdl" = hdl {return &dev_hdl_storage;}
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"/dev/hdm" = hdm {return &dev_hdm_storage;}
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"/dev/hdn" = hdn {return &dev_hdn_storage;}
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"/dev/hdo" = hdo {return &dev_hdo_storage;}
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"/dev/hdp" = hdp {return &dev_hdp_storage;}
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"/dev/hdq" = hdq {return &dev_hdq_storage;}
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"/dev/hdr" = hdr {return &dev_hdr_storage;}
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"/dev/hds" = hds {return &dev_hds_storage;}
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"/dev/hdt" = hdt {return &dev_hdt_storage;}
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"/dev/hdu" = hdu {return &dev_hdu_storage;}
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"/dev/hdv" = hdv {return &dev_hdv_storage;}
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"/dev/hdw" = hdw {return &dev_hdw_storage;}
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"/dev/hdx" = hdx {return &dev_hdx_storage;}
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"/dev/hdy" = hdy {return &dev_hdy_storage;}
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"/dev/hdz" = hdz {return &dev_hdz_storage;}
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"/dev/rawdrive" = rawdrive {return &dev_rawdrive_storage;}
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%other {return NULL;}
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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 = KR_find_keyword (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 = KR_find_keyword (s, len);
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if (!dev || (!dev->upper && !dev->devn == FH_TTY))
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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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