code/_macros.dm

to_target	General I/O helpers
legacy_chat	Common use
EMPTY_BITFIELD	Semantic define for a 0 int intended for use as a bitfield
SHIFTR	Right-shift of INT by BITS
SHIFTL	Left-shift of INT by BITS
FLAG	Convenience define for nth-bit flags, 0-indexed
GET_BIT	Test bit at index BIT is set in FIELD
HAS_BIT	Test bit at index BIT is set in FIELD; semantic alias of GET_BIT
SET_BIT	Set bit at index BIT in FIELD
CLEAR_BIT	Unset bit at index BIT in FIELD
FLIP_BIT	Flip bit at index BIT in FIELD
GET_FLAGS	Test any bits of MASK are set in FIELD
HAS_FLAGS	Test all bits of MASK are set in FIELD
SET_FLAGS	Set bits of MASK in FIELD
CLEAR_FLAGS	Unset bits of MASK in FIELD
FLIP_FLAGS	Flip bits of MASK in FIELD

Define Details

#define
CLEAR_BIT
(FIELD, BIT)

Unset bit at index BIT in FIELD

#define
CLEAR_FLAGS
(FIELD, MASK)

Unset bits of MASK in FIELD

#define
EMPTY_BITFIELD

Semantic define for a 0 int intended for use as a bitfield

#define
FLAG
(BIT)

Convenience define for nth-bit flags, 0-indexed

#define
FLIP_BIT
(FIELD, BIT)

Flip bit at index BIT in FIELD

#define
FLIP_FLAGS
(FIELD, MASK)

Flip bits of MASK in FIELD

#define
GET_BIT
(FIELD, BIT)

Test bit at index BIT is set in FIELD

#define
GET_FLAGS
(FIELD, MASK)

Test any bits of MASK are set in FIELD

#define
HAS_BIT
(FIELD, BIT)

Test bit at index BIT is set in FIELD; semantic alias of GET_BIT

#define
HAS_FLAGS
(FIELD, MASK)

Test all bits of MASK are set in FIELD

#define
SET_BIT
(FIELD, BIT)

Set bit at index BIT in FIELD

#define
SET_FLAGS
(FIELD, MASK)

Set bits of MASK in FIELD

#define
SHIFTL
(INT, BITS)

Left-shift of INT by BITS

#define
SHIFTR
(INT, BITS)

Right-shift of INT by BITS

#define
legacy_chat
(target, message)

Common use

#define
to_target
(target, payload)

General I/O helpers

code/_macros.dm

Define Details

#define CLEAR_BIT (FIELD, BIT)

#define CLEAR_FLAGS (FIELD, MASK)

#define EMPTY_BITFIELD

#define FLAG (BIT)

#define FLIP_BIT (FIELD, BIT)

#define FLIP_FLAGS (FIELD, MASK)

#define GET_BIT (FIELD, BIT)

#define GET_FLAGS (FIELD, MASK)

#define HAS_BIT (FIELD, BIT)

#define HAS_FLAGS (FIELD, MASK)

#define SET_BIT (FIELD, BIT)

#define SET_FLAGS (FIELD, MASK)

#define SHIFTL (INT, BITS)

#define SHIFTR (INT, BITS)

#define legacy_chat (target, message)

#define to_target (target, payload)