mirror of
https://github.com/nmap/nmap.git
synced 2025-12-06 04:31:29 +00:00
Lua 5.3 adds several awesome features of particular interest to nmap including bitwise operators and integers, a utf8 library, and standard binary pack/unpack functions. In addition to adding Lua 5.3, this branch changes: o Complete removal of the NSE bit library (in C), It has been replaced with a new Lua library wrapping Lua 5.3's bit-wise operators. o Complete removal of the NSE bin library (in C). It has been replaced with a new Lua library wrapping Lua 5.3's string.pack|unpack functions. o The bin.pack "B" format specifier (which has never worked correctly) is unimplemented. All scripts/libraries which use it have been updated. Most usage of this option was to allow string based bit-wise operations which are no longer necessary now that Lua 5.3 provides integers and bit-wise operators. o The base32/base64 libraries have been reimplemented using Lua 5.3's new bitwise operators. (This library was the main user of the bin.pack "B" format specifier.) o A new "bits" library has been added for common bit hacks. Currently only has a reverse function. Thanks to David Fifield, Daniel Miller, Jacek Wielemborek, and Paulino Calderon for testing this branch.
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
|
|
** $Id: ltm.h,v 2.22 2016/02/26 19:20:15 roberto Exp $
|
|
** Tag methods
|
|
** See Copyright Notice in lua.h
|
|
*/
|
|
|
|
#ifndef ltm_h
|
|
#define ltm_h
|
|
|
|
|
|
#include "lobject.h"
|
|
|
|
|
|
/*
|
|
* WARNING: if you change the order of this enumeration,
|
|
* grep "ORDER TM" and "ORDER OP"
|
|
*/
|
|
typedef enum {
|
|
TM_INDEX,
|
|
TM_NEWINDEX,
|
|
TM_GC,
|
|
TM_MODE,
|
|
TM_LEN,
|
|
TM_EQ, /* last tag method with fast access */
|
|
TM_ADD,
|
|
TM_SUB,
|
|
TM_MUL,
|
|
TM_MOD,
|
|
TM_POW,
|
|
TM_DIV,
|
|
TM_IDIV,
|
|
TM_BAND,
|
|
TM_BOR,
|
|
TM_BXOR,
|
|
TM_SHL,
|
|
TM_SHR,
|
|
TM_UNM,
|
|
TM_BNOT,
|
|
TM_LT,
|
|
TM_LE,
|
|
TM_CONCAT,
|
|
TM_CALL,
|
|
TM_N /* number of elements in the enum */
|
|
} TMS;
|
|
|
|
|
|
|
|
#define gfasttm(g,et,e) ((et) == NULL ? NULL : \
|
|
((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, (g)->tmname[e]))
|
|
|
|
#define fasttm(l,et,e) gfasttm(G(l), et, e)
|
|
|
|
#define ttypename(x) luaT_typenames_[(x) + 1]
|
|
|
|
LUAI_DDEC const char *const luaT_typenames_[LUA_TOTALTAGS];
|
|
|
|
|
|
LUAI_FUNC const char *luaT_objtypename (lua_State *L, const TValue *o);
|
|
|
|
LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename);
|
|
LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o,
|
|
TMS event);
|
|
LUAI_FUNC void luaT_init (lua_State *L);
|
|
|
|
LUAI_FUNC void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,
|
|
const TValue *p2, TValue *p3, int hasres);
|
|
LUAI_FUNC int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
|
|
StkId res, TMS event);
|
|
LUAI_FUNC void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
|
|
StkId res, TMS event);
|
|
LUAI_FUNC int luaT_callorderTM (lua_State *L, const TValue *p1,
|
|
const TValue *p2, TMS event);
|
|
|
|
|
|
|
|
#endif
|