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lua/lzio.h File Reference

#include "lua.h"

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Go to the source code of this file.

Data Structures

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 zname(z)   ((z)->name)
#define luaZ_initbuffer(L, buff)   ((buff)->buffer = NULL, (buff)->buffsize = 0)
#define luaZ_sizebuffer(buff)   ((buff)->buffsize)
#define luaZ_buffer(buff)   ((buff)->buffer)
#define luaZ_resizebuffer(L, buff, size)
#define luaZ_freebuffer(L, buff)   luaZ_resizebuffer(L, buff, 0)

Typedefs

typedef Zio ZIO
typedef Mbuffer Mbuffer

Functions

void luaZ_init (ZIO *z, lua_Chunkreader reader, void *data, const char *name)
size_t luaZ_read (ZIO *z, void *b, size_t n)
int luaZ_lookahead (ZIO *z)
char * luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n)
int luaZ_fill (ZIO *z)


Define Documentation

#define char2int  )     cast(int, cast(unsigned char, (c)))
 

Definition at line 19 of file lzio.h.

Referenced by luaZ_fill(), and luaZ_lookahead().

#define EOZ   (-1)
 

Definition at line 14 of file lzio.h.

Referenced by ezgetc(), luaX_lex(), luaX_setinput(), luaZ_fill(), luaZ_lookahead(), luaZ_read(), read_long_string(), and read_string().

#define luaZ_buffer buff   )     ((buff)->buffer)
 

Definition at line 47 of file lzio.h.

Referenced by luaX_lex(), luaX_lexerror(), luaX_syntaxerror(), read_long_string(), read_numeral(), and read_string().

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

Definition at line 53 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 44 of file lzio.h.

Referenced by f_luaopen(), and luaD_protectedparser().

#define luaZ_resizebuffer L,
buff,
size   ) 
 

Value:

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

Definition at line 49 of file lzio.h.

Referenced by checkSizes().

#define luaZ_sizebuffer buff   )     ((buff)->buffsize)
 

Definition at line 46 of file lzio.h.

Referenced by checkSizes().

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

Definition at line 21 of file lzio.h.

Referenced by ezgetc().

#define zname  )     ((z)->name)
 

Definition at line 23 of file lzio.h.

Referenced by luaU_undump(), and luaY_parser().


Typedef Documentation

typedef struct Mbuffer Mbuffer
 

typedef struct Zio ZIO
 

Definition at line 16 of file lzio.h.


Function Documentation

int luaZ_fill ZIO z  ) 
 

Definition at line 19 of file lzio.c.

References char2int, Zio::data, EOZ, Zio::n, Zio::p, and Zio::reader.

Referenced by luaZ_lookahead(), and luaZ_read().

void luaZ_init ZIO z,
lua_Chunkreader  reader,
void *  data,
const char *  name
 

Definition at line 40 of file lzio.c.

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

Referenced by lua_load().

int luaZ_lookahead ZIO z  ) 
 

Definition at line 29 of file lzio.c.

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

Referenced by lua_load().

char* luaZ_openspace lua_State L,
Mbuffer buff,
size_t  n
 

Definition at line 72 of file lzio.c.

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

Referenced by LoadString(), and luaV_concat().

size_t luaZ_read ZIO z,
void *  b,
size_t  n
 

Definition at line 50 of file lzio.c.

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

Referenced by ezread().


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