X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FParseInt.ih;h=1cacbd6c14c4ade7367f556484705fc47e5ec96e;hb=a3d3979b7daaf22ea63ca356edbfa8047dff7b78;hp=a1e961c97a096f5bde6121a5c0291e935dca2fdf;hpb=47368f306a577d1e46df69a7f729bd3893cbe5e7;p=senf.git diff --git a/Packets/ParseInt.ih b/Packets/ParseInt.ih index a1e961c..1cacbd6 100644 --- a/Packets/ParseInt.ih +++ b/Packets/ParseInt.ih @@ -35,6 +35,13 @@ namespace packet { /////////////////////////////////////////////////////////////////////////// // Integer operators + /** \brief Internal: Integer operation mixin for integer parsers + + \internal + + This class contains all the integer operations supported by the integer parsers. It is + inherited by each integer parser. + */ template class ParseIntOps { @@ -85,22 +92,38 @@ namespace packet { /////////////////////////////////////////////////////////////////////////// // Network byte order integer extraction + /** \brief Internal: Extract 16bit network byte order value + + \internal + */ inline boost::uint16_t parse_uint16(iterator i) { return i[1] | i[0]<<8; } + /** \brief Internal: Write 16bit network byte order value + + \internal + */ inline void write_uint16(iterator i, boost::uint16_t v) { i[0] = ( v >> 8 ) & 0xff; i[1] = ( v ) & 0xff; } + /** \brief Internal: Extract 24bit network byte order value + + \internal + */ inline boost::uint32_t parse_uint24(iterator i) { return i[2] | i[1]<<8 | i[0]<<16; } + /** \brief Internal: Write 24bit network byte order value + + \internal + */ inline void write_uint24(iterator i, boost::uint32_t v) { i[0] = ( v >> 16 ) & 0xff; @@ -108,11 +131,19 @@ namespace packet { i[2] = ( v ) & 0xff; } + /** \brief Internal: Extract 32bit network byte order value + + \internal + */ inline boost::uint32_t parse_uint32(iterator i) { return i[3] | i[2]<<8 | i[1]<<16 | i[0]<<24; } + /** \brief Internal: Write 32bit network byte order value + + \internal + */ inline void write_uint32(iterator i, boost::uint32_t v) { i[0] = ( v >> 24 ) & 0xff; @@ -208,6 +239,17 @@ namespace packet { # endif + /** \brief Internal: Bitfield read/write helper + + \internal + + Using template specializations, this class provides optimized bitfield parsers and + writers. For each number of bytes the bitfield covers (from 1 to 5 bytes), a template + specialization is provided in \c parse_bitfield_i. + + This helper always processes unsigned values. For signed values sign extension still needs + to be performed. + */ template struct parse_bitfield : public parse_bitfield_i