409 lines
11 KiB
Plaintext
409 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_UDP, "", 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_sda_storage =
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{"/dev/sda", FH_SDA, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 0};
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const device dev_sdb_storage =
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{"/dev/sdb", FH_SDB, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 16};
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const device dev_sdc_storage =
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{"/dev/sdc", FH_SDC, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 32};
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const device dev_sdd_storage =
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{"/dev/sdd", FH_SDD, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 48};
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const device dev_sde_storage =
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{"/dev/sde", FH_SDE, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 64};
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const device dev_sdf_storage =
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{"/dev/sdf", FH_SDF, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 80};
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const device dev_sdg_storage =
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{"/dev/sdg", FH_SDG, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 96};
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const device dev_sdh_storage =
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{"/dev/sdh", FH_SDH, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 112};
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const device dev_sdi_storage =
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{"/dev/sdi", FH_SDI, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 128};
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const device dev_sdj_storage =
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{"/dev/sdj", FH_SDJ, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 144};
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const device dev_sdk_storage =
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{"/dev/sdk", FH_SDK, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 160};
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const device dev_sdl_storage =
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{"/dev/sdl", FH_SDL, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 176};
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const device dev_sdm_storage =
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{"/dev/sdm", FH_SDM, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 192};
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const device dev_sdn_storage =
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{"/dev/sdn", FH_SDN, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 208};
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const device dev_sdo_storage =
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{"/dev/sdo", FH_SDO, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 224};
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const device dev_sdp_storage =
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{"/dev/sdp", FH_SDP, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 240};
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const device dev_sdq_storage =
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{"/dev/sdq", FH_SDQ, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 256};
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const device dev_sdr_storage =
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{"/dev/sdr", FH_SDR, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 272};
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const device dev_sds_storage =
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{"/dev/sds", FH_SDS, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 288};
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const device dev_sdt_storage =
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{"/dev/sdt", FH_SDT, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 304};
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const device dev_sdu_storage =
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{"/dev/sdu", FH_SDU, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 320};
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const device dev_sdv_storage =
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{"/dev/sdv", FH_SDV, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 336};
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const device dev_sdw_storage =
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{"/dev/sdw", FH_SDW, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 352};
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const device dev_sdx_storage =
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{"/dev/sdx", FH_SDX, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 368};
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const device dev_sdy_storage =
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{"/dev/sdy", FH_SDY, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 384};
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const device dev_sdz_storage =
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{"/dev/sdz", FH_SDZ, "\\Device\\Harddisk%d\\Partition%d", 1, 15, 400};
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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/sda" = sda {return &dev_sda_storage;}
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"/dev/sdb" = sdb {return &dev_sdb_storage;}
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"/dev/sdc" = sdc {return &dev_sdc_storage;}
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"/dev/sdd" = sdd {return &dev_sdd_storage;}
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"/dev/sde" = sde {return &dev_sde_storage;}
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"/dev/sdf" = sdf {return &dev_sdf_storage;}
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"/dev/sdg" = sdg {return &dev_sdg_storage;}
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"/dev/sdh" = sdh {return &dev_sdh_storage;}
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"/dev/sdi" = sdi {return &dev_sdi_storage;}
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"/dev/sdj" = sdj {return &dev_sdj_storage;}
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"/dev/sdk" = sdk {return &dev_sdk_storage;}
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"/dev/sdl" = sdl {return &dev_sdl_storage;}
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"/dev/sdm" = sdm {return &dev_sdm_storage;}
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"/dev/sdn" = sdn {return &dev_sdn_storage;}
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"/dev/sdo" = sdo {return &dev_sdo_storage;}
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"/dev/sdp" = sdp {return &dev_sdp_storage;}
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"/dev/sdq" = sdq {return &dev_sdq_storage;}
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"/dev/sdr" = sdr {return &dev_sdr_storage;}
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"/dev/sds" = sds {return &dev_sds_storage;}
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"/dev/sdt" = sdt {return &dev_sdt_storage;}
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"/dev/sdu" = sdu {return &dev_sdu_storage;}
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"/dev/sdv" = sdv {return &dev_sdv_storage;}
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"/dev/sdw" = sdw {return &dev_sdw_storage;}
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"/dev/sdx" = sdx {return &dev_sdx_storage;}
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"/dev/sdy" = sdy {return &dev_sdy_storage;}
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"/dev/sdz" = sdz {return &dev_sdz_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)
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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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else
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dev = NULL;
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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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