summaryrefslogtreecommitdiff
path: root/macros/enum.asm
blob: c1321a636038b34fcf355a77eeca65ee40172ff6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
; Enumerate variables

enum_start: MACRO
if _NARG >= 1
__enum__ = \1
else
__enum__ = 0
endc
if _NARG >= 2
__enumdir__ = \2
else
__enumdir__ = +1
endc
ENDM

enum: MACRO
\1 = __enum__
__enum__ = __enum__ + __enumdir__
ENDM

enum_set: MACRO
__enum__ = \1
ENDM


; Enumerate constants

const_def: MACRO
const_value = 0
ENDM

const: MACRO
\1 EQU const_value
const_value = const_value + 1
ENDM

shift_const: MACRO
\1 EQU (1 << const_value)
const_value = const_value + 1
ENDM


; Enumerate strings

define: MACRO
if !DEF(\1)
\1 EQUS \2
endc
ENDM