lzio.h File Reference

#include "lua.h"
#include "lmem.h"

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Classes
struct	Mbuffer
struct	Zio

Macros
#define	EOZ   (-1) /* end of stream */
#define	zgetc(z)   (((z)->n--)>0 ? cast_uchar(*(z)->p++) : luaZ_fill(z))
#define	luaZ_initbuffer(L, buff)   ((buff)->buffer = NULL, (buff)->buffsize = 0)
#define	luaZ_buffer(buff)   ((buff)->buffer)
#define	luaZ_sizebuffer(buff)   ((buff)->buffsize)
#define	luaZ_bufflen(buff)   ((buff)->n)
#define	luaZ_buffremove(buff, i)   ((buff)->n -= (i))
#define	luaZ_resetbuffer(buff)   ((buff)->n = 0)
#define	luaZ_resizebuffer(L, buff, size)
#define	luaZ_freebuffer(L, buff)   luaZ_resizebuffer(L, buff, 0)

Typedefs
typedef struct Zio	ZIO
typedef struct Mbuffer	Mbuffer

Functions
LUAI_FUNC void	luaZ_init (lua_State *L, ZIO *z, lua_Reader reader, void *data)
LUAI_FUNC size_t	luaZ_read (ZIO *z, void *b, size_t n)
LUAI_FUNC int	luaZ_fill (ZIO *z)

Macro Definition Documentation

EOZ

#define EOZ   (-1) /* end of stream */

luaZ_buffer

#define luaZ_buffer

(

buff

)

((buff)->buffer)

luaZ_bufflen

#define luaZ_bufflen

(

buff

)

((buff)->n)

luaZ_buffremove

#define luaZ_buffremove	(		buff,
			i
	)		((buff)->n -= (i))

luaZ_freebuffer

#define luaZ_freebuffer	(		L,
			buff
	)		luaZ_resizebuffer(L, buff, 0)

luaZ_initbuffer

#define luaZ_initbuffer	(		L,
			buff
	)		((buff)->buffer = NULL, (buff)->buffsize = 0)

luaZ_resetbuffer

#define luaZ_resetbuffer

(

buff

)

((buff)->n = 0)

luaZ_resizebuffer

#define luaZ_resizebuffer	(		L,
			buff,
			size
	)

Value:

((buff)->buffer = luaM_reallocvchar(L, (buff)->buffer, \
                (buff)->buffsize, size), \
    (buff)->buffsize = size)

luaZ_sizebuffer

#define luaZ_sizebuffer

(

buff

)

((buff)->buffsize)

zgetc

#define zgetc

(

z

)

(((z)->n--)>0 ? cast_uchar(*(z)->p++) : luaZ_fill(z))

Typedef Documentation

Mbuffer

typedef struct Mbuffer Mbuffer

ZIO

typedef struct Zio ZIO

Function Documentation

luaZ_fill()

LUAI_FUNC int luaZ_fill

(

ZIO *

z

)

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luaZ_init()

LUAI_FUNC void luaZ_init	(	lua_State *	L,
		ZIO *	z,
		lua_Reader	reader,
		void *	data
	)

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luaZ_read()

LUAI_FUNC size_t luaZ_read	(	ZIO *	z,
		void *	b,
		size_t	n
	)

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