ldump.c File Reference

#include <stddef.h>
#include "lua.h"
#include "lobject.h"
#include "lstate.h"
#include "lundump.h"

Go to the source code of this file.

Data Structures
struct	DumpState

Macros
#define	ldump_c
#define	LUA_CORE
#define	DumpMem(b, n, size, D)   DumpBlock(b,(n)*(size),D)
#define	DumpVar(x, D)   DumpMem(&x,1,sizeof(x),D)
#define	DumpCode(f, D)   DumpVector(f->code,f->sizecode,sizeof(Instruction),D)

Functions
static void	DumpBlock (const void *b, size_t size, DumpState *D)
static void	DumpChar (int y, DumpState *D)
static void	DumpInt (int x, DumpState *D)
static void	DumpNumber (lua_Number x, DumpState *D)
static void	DumpVector (const void *b, int n, size_t size, DumpState *D)
static void	DumpString (const TString *s, DumpState *D)
static void	DumpFunction (const Proto *f, DumpState *D)
static void	DumpConstants (const Proto *f, DumpState *D)
static void	DumpUpvalues (const Proto *f, DumpState *D)
static void	DumpDebug (const Proto *f, DumpState *D)
static void	DumpHeader (DumpState *D)
int	luaU_dump (lua_State *L, const Proto *f, lua_Writer w, void *data, int strip)

Macro Definition Documentation

DumpCode

#define DumpCode	(		f,
			D )   DumpVector(f->code,f->sizecode,sizeof(Instruction),D)

Definition at line 76 of file lua-5.2.4/src/ldump.c.

Referenced by DumpFunction().

DumpMem

#define DumpMem	(		b,
			n,
			size,
			D )   DumpBlock(b,(n)*(size),D)

Definition at line 26 of file lua-5.2.4/src/ldump.c.

Referenced by DumpVector().

DumpVar

#define DumpVar	(		x,
			D )   DumpMem(&x,1,sizeof(x),D)

Definition at line 27 of file lua-5.2.4/src/ldump.c.

Referenced by DumpChar(), DumpInt(), DumpNumber(), and DumpString().

ldump_c

#define ldump_c

Definition at line 9 of file lua-5.2.4/src/ldump.c.

LUA_CORE

#define LUA_CORE

Definition at line 10 of file lua-5.2.4/src/ldump.c.

Function Documentation

DumpBlock()

static void DumpBlock ( const void * b, size_t size, DumpState * D )

static

Definition at line 29 of file lua-5.2.4/src/ldump.c.

{
 if (D->status==0)
 {
  lua_unlock(D->L);
  D->status=(*D->writer)(D->L,b,size,D->data);
  lua_lock(D->L);
 }
}

References DumpState::data, DumpState::L, lua_lock, lua_unlock, DumpState::status, and DumpState::writer.

Referenced by DumpHeader(), and DumpString().

DumpChar()

static void DumpChar ( int y, DumpState * D )

static

Definition at line 39 of file lua-5.2.4/src/ldump.c.

{
 char x=(char)y;
 DumpVar(x,D);
}

References DumpVar.

Referenced by DumpConstants(), DumpFunction(), and DumpUpvalues().

DumpConstants()

static void DumpConstants ( const Proto * f, DumpState * D )

static

Definition at line 80 of file lua-5.2.4/src/ldump.c.

{
 int i,n=f->sizek;
 DumpInt(n,D);
 for (i=0; i<n; i++)
 {
  const TValue* o=&f->k[i];
  DumpChar(ttypenv(o),D);
  switch (ttypenv(o))
  {
   case LUA_TNIL:
    break;
   case LUA_TBOOLEAN:
    DumpChar(bvalue(o),D);
    break;
   case LUA_TNUMBER:
    DumpNumber(nvalue(o),D);
    break;
   case LUA_TSTRING:
    DumpString(rawtsvalue(o),D);
    break;
    default: lua_assert(0);
  }
 }
 n=f->sizep;
 DumpInt(n,D);
 for (i=0; i<n; i++) DumpFunction(f->p[i],D);
}

References bvalue, DumpChar(), DumpFunction(), DumpInt(), DumpNumber(), DumpString(), Proto::k, lua_assert, LUA_TBOOLEAN, LUA_TNIL, LUA_TNUMBER, LUA_TSTRING, nvalue, Proto::p, rawtsvalue, Proto::sizek, Proto::sizep, and ttypenv.

Referenced by DumpFunction().

DumpDebug()

static void DumpDebug ( const Proto * f, DumpState * D )

static

Definition at line 120 of file lua-5.2.4/src/ldump.c.

{
 int i,n;
 DumpString((D->strip) ? NULL : f->source,D);
 n= (D->strip) ? 0 : f->sizelineinfo;
 DumpVector(f->lineinfo,n,sizeof(int),D);
 n= (D->strip) ? 0 : f->sizelocvars;
 DumpInt(n,D);
 for (i=0; i<n; i++)
 {
  DumpString(f->locvars[i].varname,D);
  DumpInt(f->locvars[i].startpc,D);
  DumpInt(f->locvars[i].endpc,D);
 }
 n= (D->strip) ? 0 : f->sizeupvalues;
 DumpInt(n,D);
 for (i=0; i<n; i++) DumpString(f->upvalues[i].name,D);
}

References DumpInt(), DumpString(), DumpVector, LocVar::endpc, Proto::lineinfo, Proto::locvars, NULL, Proto::sizelineinfo, Proto::sizelocvars, Proto::sizeupvalues, Proto::source, LocVar::startpc, DumpState::strip, Proto::upvalues, and LocVar::varname.

Referenced by DumpFunction().

DumpFunction()

static void DumpFunction ( const Proto * f, DumpState * D )

static

Definition at line 139 of file lua-5.2.4/src/ldump.c.

{
 DumpInt(f->linedefined,D);
 DumpInt(f->lastlinedefined,D);
 DumpChar(f->numparams,D);
 DumpChar(f->is_vararg,D);
 DumpChar(f->maxstacksize,D);
 DumpCode(f,D);
 DumpConstants(f,D);
 DumpUpvalues(f,D);
 DumpDebug(f,D);
}

References DumpChar(), DumpCode, DumpConstants(), DumpDebug(), DumpInt(), DumpUpvalues(), Proto::is_vararg, Proto::lastlinedefined, Proto::linedefined, Proto::maxstacksize, and Proto::numparams.

Referenced by DumpConstants(), and luaU_dump().

DumpHeader()

static void DumpHeader ( DumpState * D )

static

Definition at line 152 of file lua-5.2.4/src/ldump.c.

{
 lu_byte h[LUAC_HEADERSIZE];
 luaU_header(h);
 DumpBlock(h,LUAC_HEADERSIZE,D);
}

References DumpBlock(), LUAC_HEADERSIZE, and luaU_header().

Referenced by luaU_dump().

DumpInt()

static void DumpInt ( int x, DumpState * D )

static

Definition at line 45 of file lua-5.2.4/src/ldump.c.

{
 DumpVar(x,D);
}

References DumpVar.

Referenced by DumpConstants(), DumpDebug(), DumpFunction(), DumpUpvalues(), and DumpVector().

DumpNumber()

static void DumpNumber ( lua_Number x, DumpState * D )

static

Definition at line 50 of file lua-5.2.4/src/ldump.c.

{
 DumpVar(x,D);
}

References DumpVar.

Referenced by DumpConstants().

DumpString()

static void DumpString ( const TString * s, DumpState * D )

static

Definition at line 61 of file lua-5.2.4/src/ldump.c.

{
 if (s==NULL)
 {
  size_t size=0;
  DumpVar(size,D);
 }
 else
 {
  size_t size=s->tsv.len+1;     /* include trailing '\0' */
  DumpVar(size,D);
  DumpBlock(getstr(s),size*sizeof(char),D);
 }
}

References DumpBlock(), DumpVar, getstr, NULL, and s.

Referenced by DumpConstants(), and DumpDebug().

DumpUpvalues()

static void DumpUpvalues ( const Proto * f, DumpState * D )

static

Definition at line 109 of file lua-5.2.4/src/ldump.c.

{
 int i,n=f->sizeupvalues;
 DumpInt(n,D);
 for (i=0; i<n; i++)
 {
  DumpChar(f->upvalues[i].instack,D);
  DumpChar(f->upvalues[i].idx,D);
 }
}

References DumpChar(), DumpInt(), Proto::sizeupvalues, and Proto::upvalues.

Referenced by DumpFunction().

DumpVector()

static void DumpVector ( const void * b, int n, size_t size, DumpState * D )

static

Definition at line 55 of file lua-5.2.4/src/ldump.c.

{
 DumpInt(n,D);
 DumpMem(b,n,size,D);
}

References DumpInt(), and DumpMem.

luaU_dump()

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

Definition at line 162 of file lua-5.2.4/src/ldump.c.

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

References DumpState::data, DumpFunction(), DumpHeader(), DumpState::L, DumpState::status, DumpState::strip, and DumpState::writer.