lua/lzio.h File Reference

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

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Classes
struct	Mbuffer
struct	Zio
Defines
#define	EOZ   (-1)
#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_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 char *	luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n)
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)

---

Define Documentation

#define EOZ   (-1)

Definition at line 16 of file lzio.h.

Referenced by llex(), luaZ_read(), read_long_string(), and read_string().

#define luaZ_buffer

(

buff

)

((buff)->buffer)

Definition at line 31 of file lzio.h.

Referenced by buffreplace(), llex(), read_long_string(), read_string(), and txtToken().

#define luaZ_bufflen

(

buff

)

((buff)->n)

Definition at line 33 of file lzio.h.

Referenced by buffreplace(), llex(), read_long_string(), read_string(), and save().

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

Definition at line 42 of file lzio.h.

Referenced by checkSizes(), close_state(), and luaD_protectedparser().

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

Definition at line 29 of file lzio.h.

Referenced by lua_newstate(), and luaD_protectedparser().

#define luaZ_resetbuffer

(

buff

)

((buff)->n = 0)

Definition at line 35 of file lzio.h.

Referenced by escerror(), llex(), and read_long_string().

#define luaZ_resizebuffer	(		L,
			buff,
			size
	)

Value:

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

Definition at line 38 of file lzio.h.

Referenced by luaX_setinput(), luaZ_openspace(), and save().

#define luaZ_sizebuffer

(

buff

)

((buff)->buffsize)

Definition at line 32 of file lzio.h.

Referenced by save().

#define zgetc

(

z

)

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

Definition at line 20 of file lzio.h.

Referenced by f_parser().

---

Typedef Documentation

typedef struct Mbuffer Mbuffer

typedef struct Zio ZIO

Definition at line 18 of file lzio.h.

---

Function Documentation

LUAI_FUNC int luaZ_fill

(

ZIO *

z

)

Definition at line 21 of file lzio.c.

References cast_uchar, Zio::data, Zio::L, lua_lock, lua_unlock, Zio::n, Zio::p, and Zio::reader.

Referenced by luaZ_read().

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

Definition at line 36 of file lzio.c.

References Zio::data, Zio::L, Zio::n, Zio::p, and Zio::reader.

Referenced by lua_load().

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LUAI_FUNC char* luaZ_openspace	(	lua_State *	L,
		Mbuffer *	buff,
		size_t	n
	)

Definition at line 68 of file lzio.c.

References Mbuffer::buffer, Mbuffer::buffsize, LUA_MINBUFFER, and luaZ_resizebuffer.

Referenced by LoadString(), and luaV_concat().

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

Definition at line 46 of file lzio.c.

References EOZ, luaZ_fill(), Zio::n, and Zio::p.

Referenced by LoadBlock().

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