Memory layout of a data structure: Difference between revisions

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 [RD:0, RI:1, DSR:1, SG:1, DTR:1, TC:1, TD:1, CD:1, SQD:1, +:1, -:1, SRD:1, RTS:1, SRS:1, STD:1, PG:1, SCD:1, CTS:0, DRS:1, SCS:1, XTC:1, RC:1 ]
 </pre>
+Using Phobos (not tested, possibly wrong):
+<lang d>import std.bitmanip;
+struct RS232_data {
+    static if (std.system.endian == std.system.Endian.BigEndian) {
+        mixin(bitfields!(bool, "carrier_detect",      1,
+                         bool, "received_data",       1,
+                         bool, "transmitted_data",    1,
+                         bool, "data_terminal_ready", 1,
+                         bool, "signal_ground",       1,
+                         bool, "data_set_ready",      1,
+                         bool, "request_to_send",     1,
+                         bool, "clear_to_send",       1,
+                         bool, "ring_indicator",      1,
+                         bool, "",                    7));
+    } else {
+        mixin(bitfields!(bool, "",                    7,
+                         bool, "ring_indicator",      1,
+                         bool, "clear_to_send",       1,
+                         bool, "request_to_send",     1,
+                         bool, "data_set_ready",      1,
+                         bool, "signal_ground",       1,
+                         bool, "data_terminal_ready", 1,
+                         bool, "transmitted_data",    1,
+                         bool, "received_data",       1,
+                         bool, "carrier_detect",      1));
+    }
+}
+void main() {
+}</lang>
 =={{header|Forth}}==