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new macro 'intop' (to perform integer arithmetic on unsigned types)

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Roberto Ierusalimschy 2013-05-02 09:31:26 -03:00
parent 88bf2f83c0
commit 6920a7f2e3
2 changed files with 11 additions and 10 deletions
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4
lvm.h
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@ -1,5 +1,5 @@
/*
** $Id: lvm.h,v 2.21 2013/04/26 16:03:50 roberto Exp roberto $
** $Id: lvm.h,v 2.22 2013/04/29 17:12:50 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -21,6 +21,8 @@
#define tointeger(o,i) \
(ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointeger_(o,i))
#define intop(op,v1,v2) \
cast_integer(cast_unsigned(v1) op cast_unsigned(v2))
#define luaV_rawequalobj(t1,t2) luaV_equalobj(NULL,t1,t2)