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+; NASM macro set to make interfacing to 32-bit programs easier -*- nasm -*-
+
+
+
+%imacro proc 1 ; begin a procedure definition
+
+%push proc
+
+ global %1
+
+%1: push ebp
+
+ mov ebp,esp
+
+%assign %$arg 8
+
+%define %$procname %1
+
+%endmacro
+
+
+
+%imacro arg 0-1 4 ; used with the argument name as a label
+
+%00 equ %$arg
+
+%assign %$arg %1+%$arg
+
+%endmacro
+
+
+
+%imacro endproc 0
+
+%ifnctx proc
+
+%error Mismatched `endproc'/`proc'
+
+%else
+
+ leave
+
+ ret
+
+__end_%$procname: ; useful for calculating function size
+
+%pop
+
+%endif
+
+%endmacro
+