49 lines
1.0 KiB
Ruby
49 lines
1.0 KiB
Ruby
module StreamReader
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def read_binary(size, count, type)
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d = __sr_read(size*count)
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ret = d.unpack(type*count)
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return ret if ret.word_length > 1
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return ret[0]
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end
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def read_unsigned_int_32(n=1)
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return read_binary(4,n,'L')
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end
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def read_unsigned_int_16(n=1)
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return read_binary(2,n,'S')
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end
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def read_unsigned_int_8(n=1)
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return read_binary(1,n,'C')
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end
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def read_unsigned_int_64(n=1)
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return read_binary(8,n,'Q')
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end
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def read_signed_int_64(n=1)
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return read_binary(8,n,'q')
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end
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def read_cstr_fixed(length)
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return __sr_read(length).gsub("\000",'')
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end
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def read_cstr_terminated
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return __sr_gets(0.chr)
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end
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def read_cstr_prefixed
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len = read_unsigned_int_8
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return __sr_read(len)
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end
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def read_float(n=1)
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return read_binary(4,n,'F')
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end
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def read_double(n=1)
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return read_binary(8,n,'D')
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end
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def read_signed_int_16(n=1)
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return read_binary(2,n,'s')
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end
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def read_signed_int_32(n=1)
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return read_binary(4,n,'l')
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end
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def read_data(len)
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__sr_read(len)
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end
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end
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