72 lines
1.7 KiB
Perl
72 lines
1.7 KiB
Perl
# Internal functions
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my $c_strlen_func = sub {
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local ($_) = @_;
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return "strlen ($_) + 1";
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};
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my $c_marshal_func = sub {
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my ($type, $param, $indent) = @_;
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my $code = '';
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$code .= sprintf ("%s_LIBGTOP_SEND_temp_len = strlen (%s)+1;\n",
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$indent, $param);
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$code .= sprintf ("%smemcpy (_LIBGTOP_SEND_ptr, %s, %s);\n",
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$indent, "&_LIBGTOP_SEND_temp_len", "sizeof (size_t)");
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$code .= sprintf ("%s_LIBGTOP_SEND_ptr += sizeof (size_t);\n", $indent);
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$code .= sprintf ("%smemcpy (_LIBGTOP_DATA_ptr, %s, %s);\n",
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$indent, $param, "strlen ($param)+1");
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$code .= sprintf ("%s_LIBGTOP_DATA_ptr += strlen ($param)+1;\n",
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$indent);
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$need_temp_len = 1;
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return $code;
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};
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my $c_demarshal_func = sub {
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my ($type, $param, $indent) = @_;
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my $code = '';
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$code .= sprintf ("%s_LIBGTOP_demarshal_%s = _LIBGTOP_DATA_ptr;\n",
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$indent, $param);
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$code .= sprintf ("%sif (_LIBGTOP_TEMP_len) --_LIBGTOP_TEMP_len;\n",
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$indent);
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$code .= sprintf ("%s*(_LIBGTOP_DATA_ptr + _LIBGTOP_TEMP_len) = 0;\n",
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$indent);
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$need_temp_len = 1;
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return $code;
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};
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# Typeinfo array fields:
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# ---------------------
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# * C type name
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# * Flag specifying whether we need to copy the parameter into temp storage
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#
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$typeinfo = {'long' => ['int64_t', 0],
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'ulong' => ['guint64', 0],
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'pid_t' => ['pid_t', 0],
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'int' => ['int', 0],
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'retval' => ['int', 0],
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'ushort' => ['unsigned short', 0],
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'unsigned' => ['unsigned', 0],
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'string' => ['const char *', 1],
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};
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$sizeof_funcs = {'string' => $c_strlen_func,
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};
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$marshal_funcs = {'string' => $c_marshal_func,
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};
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$demarshal_funcs = {'string' => $c_demarshal_func,
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};
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1;
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