ldo.c File Reference

#include "lprefix.h"
#include <setjmp.h>
#include <stdlib.h>
#include <string.h>
#include "lua.h"
#include "lapi.h"
#include "ldebug.h"
#include "ldo.h"
#include "lfunc.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lparser.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "ltm.h"
#include "lundump.h"
#include "lvm.h"
#include "lzio.h"

Include dependency graph for ldo.c:

Classes
struct	lua_longjmp
struct	SParser

Macros
#define	ldo_c
#define	LUA_CORE
#define	errorstatus(s)   ((s) > LUA_YIELD)
#define	LUAI_THROW(L, c)   longjmp((c)->b, 1)
#define	LUAI_TRY(L, c, a)   if (setjmp((c)->b) == 0) { a }
#define	luai_jmpbuf   jmp_buf
#define	ERRORSTACKSIZE   (LUAI_MAXSTACK + 200)
#define	next_ci(L)   (L->ci = (L->ci->next ? L->ci->next : luaE_extendCI(L)))
#define	checkstackp(L, n, p)

Functions
static void	seterrorobj (lua_State *L, int errcode, StkId oldtop)
l_noret	luaD_throw (lua_State *L, int errcode)
int	luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud)
static void	correctstack (lua_State *L, TValue *oldstack)
void	luaD_reallocstack (lua_State *L, int newsize)
void	luaD_growstack (lua_State *L, int n)
static int	stackinuse (lua_State *L)
void	luaD_shrinkstack (lua_State *L)
void	luaD_inctop (lua_State *L)
void	luaD_hook (lua_State *L, int event, int line)
static void	callhook (lua_State *L, CallInfo *ci)
static StkId	adjust_varargs (lua_State *L, Proto *p, int actual)
static void	tryfuncTM (lua_State *L, StkId func)
static int	moveresults (lua_State *L, const TValue *firstResult, StkId res, int nres, int wanted)
int	luaD_poscall (lua_State *L, CallInfo *ci, StkId firstResult, int nres)
int	luaD_precall (lua_State *L, StkId func, int nresults)
static void	stackerror (lua_State *L)
void	luaD_call (lua_State *L, StkId func, int nResults)
void	luaD_callnoyield (lua_State *L, StkId func, int nResults)
static void	finishCcall (lua_State *L, int status)
static void	unroll (lua_State *L, void *ud)
static CallInfo *	findpcall (lua_State *L)
static int	recover (lua_State *L, int status)
static int	resume_error (lua_State *L, const char *msg, int narg)
static void	resume (lua_State *L, void *ud)
LUA_API int	lua_resume (lua_State *L, lua_State *from, int nargs)
LUA_API int	lua_isyieldable (lua_State *L)
LUA_API int	lua_yieldk (lua_State *L, int nresults, lua_KContext ctx, lua_KFunction k)
int	luaD_pcall (lua_State *L, Pfunc func, void *u, ptrdiff_t old_top, ptrdiff_t ef)
static void	checkmode (lua_State *L, const char *mode, const char *x)
static void	f_parser (lua_State *L, void *ud)
int	luaD_protectedparser (lua_State *L, ZIO *z, const char *name, const char *mode)

Macro Definition Documentation

checkstackp

#define checkstackp	(		L,
			n,
			p
	)

Value:

luaD_checkstackaux(L, n, \
 ptrdiff_t t__ = savestack(L, p); /* save 'p' */ \
 luaC_checkGC(L), /* stack grow uses memory */ \
 p = restorestack(L, t__)) /* 'pos' part: restore 'p' */

ERRORSTACKSIZE

#define ERRORSTACKSIZE   (LUAI_MAXSTACK + 200)

errorstatus

#define errorstatus

(

s

)

((s) > LUA_YIELD)

ldo_c

#define ldo_c

LUA_CORE

#define LUA_CORE

luai_jmpbuf

#define luai_jmpbuf   jmp_buf

LUAI_THROW

#define LUAI_THROW	(		L,
			c
	)		longjmp((c)->b, 1)

LUAI_TRY

#define LUAI_TRY	(		L,
			c,
			a
	)		if (setjmp((c)->b) == 0) { a }

next_ci

#define next_ci

(

L

)

(L->ci = (L->ci->next ? L->ci->next : luaE_extendCI(L)))

Function Documentation

adjust_varargs()

static StkId adjust_varargs ( lua_State *  L, Proto *  p, int  actual  )

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callhook()

static void callhook ( lua_State *  L, CallInfo *  ci  )

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checkmode()

static void checkmode ( lua_State *  L, const char *  mode, const char *  x  )

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correctstack()

static void correctstack ( lua_State *  L, TValue *  oldstack  )

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f_parser()

static void f_parser ( lua_State *  L, void *  ud  )

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findpcall()

static CallInfo* findpcall ( lua_State *  L )

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finishCcall()

static void finishCcall ( lua_State *  L, int  status  )

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lua_isyieldable()

LUA_API int lua_isyieldable

(

lua_State *

L

)

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lua_resume()

LUA_API int lua_resume	(	lua_State *	L,
		lua_State *	from,
		int	nargs
	)

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lua_yieldk()

LUA_API int lua_yieldk	(	lua_State *	L,
		int	nresults,
		lua_KContext	ctx,
		lua_KFunction	k
	)

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luaD_call()

void luaD_call	(	lua_State *	L,
		StkId	func,
		int	nResults
	)

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luaD_callnoyield()

void luaD_callnoyield	(	lua_State *	L,
		StkId	func,
		int	nResults
	)

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luaD_growstack()

void luaD_growstack	(	lua_State *	L,
		int	n
	)

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luaD_hook()

void luaD_hook	(	lua_State *	L,
		int	event,
		int	line
	)

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luaD_inctop()

void luaD_inctop

(

lua_State *

L

)

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luaD_pcall()

int luaD_pcall	(	lua_State *	L,
		Pfunc	func,
		void *	u,
		ptrdiff_t	old_top,
		ptrdiff_t	ef
	)

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luaD_poscall()

int luaD_poscall	(	lua_State *	L,
		CallInfo *	ci,
		StkId	firstResult,
		int	nres
	)

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luaD_precall()

int luaD_precall	(	lua_State *	L,
		StkId	func,
		int	nresults
	)

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luaD_protectedparser()

int luaD_protectedparser	(	lua_State *	L,
		ZIO *	z,
		const char *	name,
		const char *	mode
	)

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luaD_rawrunprotected()

int luaD_rawrunprotected	(	lua_State *	L,
		Pfunc	f,
		void *	ud
	)

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luaD_reallocstack()

void luaD_reallocstack	(	lua_State *	L,
		int	newsize
	)

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luaD_shrinkstack()

void luaD_shrinkstack

(

lua_State *

L

)

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luaD_throw()

l_noret luaD_throw	(	lua_State *	L,
		int	errcode
	)

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moveresults()

static int moveresults ( lua_State *  L, const TValue *  firstResult, StkId  res, int  nres, int  wanted  )

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recover()

static int recover ( lua_State *  L, int  status  )

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resume()

static void resume ( lua_State *  L, void *  ud  )

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resume_error()

static int resume_error ( lua_State *  L, const char *  msg, int  narg  )

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seterrorobj()

static void seterrorobj ( lua_State *  L, int  errcode, StkId  oldtop  )

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stackerror()

static void stackerror ( lua_State *  L )

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stackinuse()

static int stackinuse ( lua_State *  L )

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tryfuncTM()

static void tryfuncTM ( lua_State *  L, StkId  func  )

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unroll()

static void unroll ( lua_State *  L, void *  ud  )

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