lundump.h File Reference

#include "lobject.h"
#include "lzio.h"

Go to the source code of this file.

Macros
#define	LUAC_VERSION   0x51
#define	LUAC_FORMAT   0
#define	LUAC_HEADERSIZE   12

Functions
LUAI_FUNC Proto *	luaU_undump (lua_State *L, ZIO *Z, Mbuffer *buff, const char *name)
LUAI_FUNC void	luaU_header (char *h)
LUAI_FUNC int	luaU_dump (lua_State *L, const Proto *f, lua_Writer w, void *data, int strip)

Macro Definition Documentation

LUAC_FORMAT

#define LUAC_FORMAT   0

Definition at line 31 of file lua-5.1.5/src/lundump.h.

Referenced by checkHeader(), checkHeader(), DumpHeader(), dumpHeader(), and luaU_header().

LUAC_HEADERSIZE

#define LUAC_HEADERSIZE   12

Definition at line 34 of file lua-5.1.5/src/lundump.h.

Referenced by DumpHeader(), DumpHeader(), LoadHeader(), and LoadHeader().

LUAC_VERSION

#define LUAC_VERSION   0x51

Definition at line 28 of file lua-5.1.5/src/lundump.h.

Referenced by checkHeader(), checkHeader(), DumpHeader(), dumpHeader(), and luaU_header().

Function Documentation

luaU_dump()

LUAI_FUNC int luaU_dump	(	lua_State *	L,
		const Proto *	f,
		lua_Writer	w,
		void *	data,
		int	strip )

Definition at line 153 of file lua-5.1.5/src/ldump.c.

{
 DumpState D;
 D.L=L;
 D.writer=w;
 D.data=data;
 D.strip=strip;
 D.status=0;
 DumpHeader(&D);
 DumpFunction(f,NULL,&D);
 return D.status;
}

luaU_header()

LUAI_FUNC void luaU_header

(

char *

h

)

Definition at line 214 of file lua-5.1.5/src/lundump.c.

{
 int x=1;
 memcpy(h,LUA_SIGNATURE,sizeof(LUA_SIGNATURE)-1);
 h+=sizeof(LUA_SIGNATURE)-1;
 *h++=(char)LUAC_VERSION;
 *h++=(char)LUAC_FORMAT;
 *h++=(char)*(char*)&x;             /* endianness */
 *h++=(char)sizeof(int);
 *h++=(char)sizeof(size_t);
 *h++=(char)sizeof(Instruction);
 *h++=(char)sizeof(lua_Number);
 *h++=(char)(((lua_Number)0.5)==0);     /* is lua_Number integral? */
}

References LUA_SIGNATURE, LUAC_FORMAT, and LUAC_VERSION.

Referenced by DumpHeader(), DumpHeader(), and LoadHeader().

luaU_undump()

LUAI_FUNC Proto * luaU_undump	(	lua_State *	L,
		ZIO *	Z,
		Mbuffer *	buff,
		const char *	name )

Definition at line 195 of file lua-5.1.5/src/lundump.c.

{
 LoadState S;
 if (*name=='@' || *name=='=')
  S.name=name+1;
 else if (*name==LUA_SIGNATURE[0])
  S.name="binary string";
 else
  S.name=name;
 S.L=L;
 S.Z=Z;
 S.b=buff;
 LoadHeader(&S);
 return LoadFunction(&S,luaS_newliteral(L,"=?"));
}