libnghttp2 1.68.0

FFI bindings to the HTTP/2 framing layer of nghttp2 C library
Documentation
#!/usr/bin/env python3
import sys

def name(i):
    if i < 0x21:
        return \
            ['NUL ', 'SOH ', 'STX ', 'ETX ', 'EOT ', 'ENQ ', 'ACK ', 'BEL ',
             'BS  ', 'HT  ', 'LF  ', 'VT  ', 'FF  ', 'CR  ', 'SO  ', 'SI  ',
             'DLE ', 'DC1 ', 'DC2 ', 'DC3 ', 'DC4 ', 'NAK ', 'SYN ', 'ETB ',
             'CAN ', 'EM  ', 'SUB ', 'ESC ', 'FS  ', 'GS  ', 'RS  ', 'US  ',
             'SPC '][i]
    elif i == 0x7f:
        return 'DEL '

for i in range(256):
    if chr(i) in ["!" , "#" , "$" , "%" , "&" , "'" , "*",
                  "+" , "-" , "." , "^" , "_" , "`" , "|" , "~"] or\
        ('0' <= chr(i) and chr(i) <= '9') or \
        ('A' <= chr(i) and chr(i) <= 'Z') or \
        ('a' <= chr(i) and chr(i) <= 'z'):
        sys.stdout.write('1 /* {}    */, '.format(chr(i)))
    elif (0x21 <= i and i < 0x7f):
        sys.stdout.write('0 /* {}    */, '.format(chr(i)))
    elif 0x80 <= i:
        sys.stdout.write('0 /* {} */, '.format(hex(i)))
    else:
        sys.stdout.write('0 /* {} */, '.format(name(i)))
    if (i + 1)%4 == 0:
        sys.stdout.write('\n')