96 lines
2.8 KiB
Awk
96 lines
2.8 KiB
Awk
# USB Header script
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#
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# Copyright 2006-2012, Haiku.
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# Distributed under the terms of the MIT License.
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#
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# Authors:
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# John Drinkwater, john@nextraweb.com
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#
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# Use with http://www.linux-usb.org/usb.ids
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# run as: awk -v HEADERFILE=usbhdr.h -f usb-header.awk usb.ids
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BEGIN {
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# field separator, defining because user could have overridden
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FS = " "
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# Pass this in from outside with -v HEADERFILE=filenametouse
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# we require usbhdr.h for our system
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ofile = HEADERFILE
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# possibly use this in the future
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cleanvalues = "[^A-Za-z0-9{}\"'&@?!*.,:;+<> \\t\\/_\\[\\]=#()-]"
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# ToDo: currently IDs aren't checked, we dumbly assume the source is clean
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# descriptive output header
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print "#if 0" > ofile
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print "#\tUSBHDR.H: USB Vendors, Devices\n#" > ofile
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print "#\tGenerated by usb-header.awk, source data from the following URI:\n#\thttp://www.linux-usb.org/usb.ids\n#" > ofile
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print "#\tHeader created on " strftime( "%A, %d %b %Y %H:%M:%S %Z", systime() ) > ofile
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print "#endif" > ofile
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# and we start with vendors..
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print "\ntypedef struct _USB_VENTABLE\n{\n\tunsigned short\tVenId ;\n\tconst char *\tVenName ;\n} USB_VENTABLE, *PUSB_VENTABLE ;\n" > ofile
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print "USB_VENTABLE\tUsbVenTable [] =\n{" > ofile
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}
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# matches vendor - starts with an id as first thing on the line
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# because this occurs first in the header file, we output it without worry
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/^[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / {
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if ( vendorcount++ > 0 ) {
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formatting = ",\n"
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} else {
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formatting = ""
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}
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# store vendor ID for possible devices afterwards
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vendorid = $1
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vendor = substr($0, 7)
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gsub( /\"/, "&&", vendor )
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printf "%s", formatting "\t{ 0x" vendorid ", \"" vendor "\" }" > ofile
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}
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# matches device
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/^\t[[:xdigit:]][[:xdigit:]][[:xdigit:]][[:xdigit:]] / {
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device = substr($0, 8)
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gsub( /\\/, "&&", device )
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gsub( /\"/, "&&", device )
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# store device ID for possible devices afterwards
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deviceid = $1
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devicecount++
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devices[devicecount, 1] = vendorid
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devices[devicecount, 2] = $1
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devices[devicecount, 3] = device
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}
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# We've processed the file, now output.
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END {
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print "\n};\n\n// Use this value for loop control during searching:\n#define\tUSB_VENTABLE_LEN\t(sizeof(UsbVenTable)/sizeof(USB_VENTABLE))\n" > ofile
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if ( devicecount > 0 ) {
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print "typedef struct _USB_DEVTABLE\n{\n\tunsigned short VenId ;\n\tunsigned short DevId ;\n\tconst char *\tChipDesc ;\n} USB_DEVTABLE, *PUSB_DEVTABLE ;\n" > ofile
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print "USB_DEVTABLE\tUsbDevTable [] =\n{" > ofile
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for (i = 1; i <= devicecount; i++) {
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if (i != 1) {
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formatting = ",\n"
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} else {
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formatting = ""
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}
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printf "%s", formatting "\t{ 0x" devices[i, 1] ", 0x" devices[i, 2] ", \"" devices[i, 3] "\" }" > ofile
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}
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print "\n} ;\n\n// Use this value for loop control during searching:\n#define USB_DEVTABLE_LEN (sizeof(UsbDevTable)/sizeof(USB_DEVTABLE))\n" > ofile
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}
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close(ofile)
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}
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