pike.git/ src/ svalue.h

2014-06-28

2014-06-28 07:54:02 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• 722f71c45e28e76006be9eaabc1eab39c7d82afa (9 lines) (+8/-1) ^{[ Show | Annotate ]}
  Branch: 8.0

Build: Added macro SET_SVAL_TYPE_DC().

This is to be used to set the svalue type when we don't care about
the subtype. It may clear the subtype depending on the C-compiler.

147:   #define SET_SVAL_TYPE_SUBTYPE(SVAL, TYPE, SUBTYPE) \    ((TYPEOF(SVAL) = (TYPE)), \    (SUBTYPEOF(SVAL) = (SUBTYPE))) + /* Used when we don't care if the subtype gets set or not. */ + #define SET_SVAL_TYPE_DC(SVAL, TYPE) SET_SVAL_TYPE(SVAL, TYPE)   #else   #if PIKE_BYTEORDER == 1234   #define TYPE_SUBTYPE(X,Y) ((X)|((Y)<<16))
156:      #define SET_SVAL_TYPE_SUBTYPE(SVAL, TYPE, SUBTYPE) \    ((SVAL).tu.type_subtype = TYPE_SUBTYPE(TYPE,SUBTYPE)) + /* Setting the entire type_subtype field is probably faster than +  * just setting the type field. +  */ + #define SET_SVAL_TYPE_DC(SVAL, TYPE) SET_SVAL_TYPE_SUBTYPE(SVAL, TYPE, 0)   #endif      #define SET_SVAL(SVAL, TYPE, SUBTYPE, FIELD, EXPR) do { \
168:      /*   */ - #define INVALIDATE_SVAL(SVAL) SET_SVAL_TYPE_SUBTYPE(SVAL, 99,0) /* an invalid type */ + #define INVALIDATE_SVAL(SVAL) SET_SVAL_TYPE_DC(SVAL, 99) /* an invalid type */      /* The native types.    *