lzio.h File Reference

Go to the source code of this file.

Classes
struct	Mbuffer
struct	Zio
Defines
#define	EOZ   (-1)
#define	char2int(c)   cast(int, cast(unsigned char, (c)))
#define	zgetc(z)   (((z)->n--)>0 ? char2int(*(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
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_lookahead (ZIO *z)
LUAI_FUNC int	luaZ_fill (ZIO *z)

---

Define Documentation

#define char2int

(

c

)

cast(int, cast(unsigned char, (c)))

Definition at line 20 of file lzio.h.

Referenced by luaZ_fill(), and luaZ_lookahead().

#define EOZ   (-1)

Definition at line 16 of file lzio.h.

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

#define luaZ_buffer

(

buff

)

((buff)->buffer)

Definition at line 32 of file lzio.h.

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

#define luaZ_bufflen

(

buff

)

((buff)->n)

Definition at line 34 of file lzio.h.

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

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

Definition at line 43 of file lzio.h.

Referenced by close_state(), and luaD_protectedparser().

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

Definition at line 30 of file lzio.h.

Referenced by lua_newstate(), and luaD_protectedparser().

#define luaZ_resetbuffer

(

buff

)

((buff)->n = 0)

Definition at line 36 of file lzio.h.

Referenced by 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 39 of file lzio.h.

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

#define luaZ_sizebuffer

(

buff

)

((buff)->buffsize)

Definition at line 33 of file lzio.h.

Referenced by checkSizes().

#define zgetc

(

z

)

(((z)->n--)>0 ? char2int(*(z)->p++) : luaZ_fill(z))

Definition at line 22 of file lzio.h.

---

Typedef Documentation

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 char2int, Zio::data, EOZ, Zio::L, lua_lock, lua_unlock, Zio::n, Zio::p, and Zio::reader.

Referenced by luaZ_lookahead().

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

Definition at line 48 of file lzio.c.

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

Referenced by lua_load().

LUAI_FUNC int luaZ_lookahead

(

ZIO *

z

)

Definition at line 35 of file lzio.c.

References char2int, EOZ, luaZ_fill(), Zio::n, and Zio::p.

Referenced by f_parser(), and luaZ_read().

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

Definition at line 74 of file lzio.c.

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

Referenced by LoadString(), and luaV_concat().

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

Definition at line 58 of file lzio.c.

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

Referenced by LoadBlock().