lmem.h File Reference

#include <stddef.h>
#include "llimits.h"
#include "lua.h"

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Macros
#define	luaM_reallocv(L, b, on, n, e)
#define	luaM_reallocvchar(L, b, on, n)   cast(char *, luaM_realloc_(L, (b), (on)*sizeof(char), (n)*sizeof(char)))
#define	luaM_freemem(L, b, s)   luaM_realloc_(L, (b), (s), 0)
#define	luaM_free(L, b)   luaM_realloc_(L, (b), sizeof(*(b)), 0)
#define	luaM_freearray(L, b, n)   luaM_realloc_(L, (b), (n)*sizeof(*(b)), 0)
#define	luaM_malloc(L, s)   luaM_realloc_(L, NULL, 0, (s))
#define	luaM_new(L, t)   cast(t *, luaM_malloc(L, sizeof(t)))
#define	luaM_newvector(L, n, t)   cast(t *, luaM_reallocv(L, NULL, 0, n, sizeof(t)))
#define	luaM_newobject(L, tag, s)   luaM_realloc_(L, NULL, tag, (s))
#define	luaM_growvector(L, v, nelems, size, t, limit, e)
#define	luaM_reallocvector(L, v, oldn, n, t)   ((v)=cast(t *, luaM_reallocv(L, v, oldn, n, sizeof(t))))

Functions
LUAI_FUNC l_noret	luaM_toobig (lua_State *L)
LUAI_FUNC void *	luaM_realloc_ (lua_State *L, void *block, size_t oldsize, size_t size)
LUAI_FUNC void *	luaM_growaux_ (lua_State *L, void *block, int *size, size_t size_elem, int limit, const char *what)

Macro Definition Documentation

luaM_free

#define luaM_free	(		L,
			b
	)		luaM_realloc_(L, (b), sizeof(*(b)), 0)

luaM_freearray

#define luaM_freearray	(		L,
			b,
			n
	)		luaM_realloc_(L, (b), (n)*sizeof(*(b)), 0)

luaM_freemem

#define luaM_freemem	(		L,
			b,
			s
	)		luaM_realloc_(L, (b), (s), 0)

luaM_growvector

#define luaM_growvector	(		L,
			v,
			nelems,
			size,
			t,
			limit,
			e
	)

Value:

if ((nelems)+1 > (size)) \
 ((v)=cast(t *, luaM_growaux_(L,v,&(size),sizeof(t),limit,e)))

luaM_malloc

#define luaM_malloc	(		L,
			s
	)		luaM_realloc_(L, NULL, 0, (s))

luaM_new

#define luaM_new	(		L,
			t
	)		cast(t *, luaM_malloc(L, sizeof(t)))

luaM_newobject

#define luaM_newobject	(		L,
			tag,
			s
	)		luaM_realloc_(L, NULL, tag, (s))

luaM_newvector

#define luaM_newvector	(		L,
			n,
			t
	)		cast(t *, luaM_reallocv(L, NULL, 0, n, sizeof(t)))

luaM_reallocv

#define luaM_reallocv	(		L,
			b,
			on,
			n,
			e
	)

Value:

(((sizeof(n) >= sizeof(size_t) && cast(size_t, (n)) + 1 > MAX_SIZET/(e)) \
 ? luaM_toobig(L) : cast_void(0)) , \
 luaM_realloc_(L, (b), (on)*(e), (n)*(e)))

luaM_reallocvchar

#define luaM_reallocvchar	(		L,
			b,
			on,
			n
	)		cast(char *, luaM_realloc_(L, (b), (on)*sizeof(char), (n)*sizeof(char)))

luaM_reallocvector

#define luaM_reallocvector	(		L,
			v,
			oldn,
			n,
			t
	)		((v)=cast(t *, luaM_reallocv(L, v, oldn, n, sizeof(t))))

Function Documentation

luaM_growaux_()

LUAI_FUNC void* luaM_growaux_	(	lua_State *	L,
		void *	block,
		int *	size,
		size_t	size_elem,
		int	limit,
		const char *	what
	)

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luaM_realloc_()

LUAI_FUNC void* luaM_realloc_	(	lua_State *	L,
		void *	block,
		size_t	oldsize,
		size_t	size
	)

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luaM_toobig()

LUAI_FUNC l_noret luaM_toobig

(

lua_State *

L

)

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