liolib.c File Reference

#include "lprefix.h"
#include <ctype.h>
#include <errno.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"

Include dependency graph for liolib.c:

Classes
struct	RN

Macros
#define	liolib_c
#define	LUA_LIB
#define	L_MODEEXT   "b"
#define	l_popen(L, c, m)
#define	l_pclose(L, file)   ((void)L, (void)file, -1)
#define	l_getc(f)   getc(f)
#define	l_lockfile(f)   ((void)0)
#define	l_unlockfile(f)   ((void)0)
#define	l_fseek(f, o, w)   fseek(f,o,w)
#define	l_ftell(f)   ftell(f)
#define	l_seeknum   long
#define	IO_PREFIX   "_IO_"
#define	IOPREF_LEN   (sizeof(IO_PREFIX)/sizeof(char) - 1)
#define	IO_INPUT   (IO_PREFIX "input")
#define	IO_OUTPUT   (IO_PREFIX "output")
#define	tolstream(L)   ((LStream *)luaL_checkudata(L, 1, LUA_FILEHANDLE))
#define	isclosed(p)   ((p)->closef == NULL)
#define	MAXARGLINE   250
#define	L_MAXLENNUM   200

Typedefs
typedef luaL_Stream	LStream

Functions
static int	l_checkmode (const char *mode)
static int	io_type (lua_State *L)
static int	f_tostring (lua_State *L)
static FILE *	tofile (lua_State *L)
static LStream *	newprefile (lua_State *L)
static int	aux_close (lua_State *L)
static int	f_close (lua_State *L)
static int	io_close (lua_State *L)
static int	f_gc (lua_State *L)
static int	io_fclose (lua_State *L)
static LStream *	newfile (lua_State *L)
static void	opencheck (lua_State *L, const char *fname, const char *mode)
static int	io_open (lua_State *L)
static int	io_pclose (lua_State *L)
static int	io_popen (lua_State *L)
static int	io_tmpfile (lua_State *L)
static FILE *	getiofile (lua_State *L, const char *findex)
static int	g_iofile (lua_State *L, const char *f, const char *mode)
static int	io_input (lua_State *L)
static int	io_output (lua_State *L)
static int	io_readline (lua_State *L)
static void	aux_lines (lua_State *L, int toclose)
static int	f_lines (lua_State *L)
static int	io_lines (lua_State *L)
static int	nextc (RN *rn)
static int	test2 (RN *rn, const char *set)
static int	readdigits (RN *rn, int hex)
static int	read_number (lua_State *L, FILE *f)
static int	test_eof (lua_State *L, FILE *f)
static int	read_line (lua_State *L, FILE *f, int chop)
static void	read_all (lua_State *L, FILE *f)
static int	read_chars (lua_State *L, FILE *f, size_t n)
static int	g_read (lua_State *L, FILE *f, int first)
static int	io_read (lua_State *L)
static int	f_read (lua_State *L)
static int	g_write (lua_State *L, FILE *f, int arg)
static int	io_write (lua_State *L)
static int	f_write (lua_State *L)
static int	f_seek (lua_State *L)
static int	f_setvbuf (lua_State *L)
static int	io_flush (lua_State *L)
static int	f_flush (lua_State *L)
static void	createmeta (lua_State *L)
static int	io_noclose (lua_State *L)
static void	createstdfile (lua_State *L, FILE *f, const char *k, const char *fname)
LUAMOD_API int	luaopen_io (lua_State *L)

Variables
static const luaL_Reg	iolib []
static const luaL_Reg	flib []

Macro Definition Documentation

IO_INPUT

#define IO_INPUT   (IO_PREFIX "input")

IO_OUTPUT

#define IO_OUTPUT   (IO_PREFIX "output")

IO_PREFIX

#define IO_PREFIX   "_IO_"

IOPREF_LEN

#define IOPREF_LEN   (sizeof(IO_PREFIX)/sizeof(char) - 1)

isclosed

#define isclosed

(

p

)

((p)->closef == NULL)

l_fseek

#define l_fseek	(		f,
			o,
			w
	)		fseek(f,o,w)

l_ftell

#define l_ftell

(

f

)

ftell(f)

l_getc

#define l_getc

(

f

)

getc(f)

l_lockfile

#define l_lockfile

(

f

)

((void)0)

L_MAXLENNUM

#define L_MAXLENNUM   200

L_MODEEXT

#define L_MODEEXT   "b"

l_pclose

#define l_pclose	(		L,
			file
	)		((void)L, (void)file, -1)

l_popen

#define l_popen	(		L,
			c,
			m
	)

Value:

((void)((void)c, m), \
 luaL_error(L, "'popen' not supported"), \
 (FILE*)0)

l_seeknum

#define l_seeknum   long

l_unlockfile

#define l_unlockfile

(

f

)

((void)0)

liolib_c

#define liolib_c

LUA_LIB

#define LUA_LIB

MAXARGLINE

#define MAXARGLINE   250

tolstream

#define tolstream

(

L

)

((LStream *)luaL_checkudata(L, 1, LUA_FILEHANDLE))

Typedef Documentation

LStream

typedef luaL_Stream LStream

Function Documentation

aux_close()

static int aux_close ( lua_State *  L )

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aux_lines()

static void aux_lines ( lua_State *  L, int  toclose  )

static

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createmeta()

static void createmeta ( lua_State *  L )

static

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createstdfile()

static void createstdfile ( lua_State *  L, FILE *  f, const char *  k, const char *  fname  )

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f_close()

static int f_close ( lua_State *  L )

static

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f_flush()

static int f_flush ( lua_State *  L )

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f_gc()

static int f_gc ( lua_State *  L )

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f_lines()

static int f_lines ( lua_State *  L )

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f_read()

static int f_read ( lua_State *  L )

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f_seek()

static int f_seek ( lua_State *  L )

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f_setvbuf()

static int f_setvbuf ( lua_State *  L )

static

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f_tostring()

static int f_tostring ( lua_State *  L )

static

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f_write()

static int f_write ( lua_State *  L )

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g_iofile()

static int g_iofile ( lua_State *  L, const char *  f, const char *  mode  )

static

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g_read()

static int g_read ( lua_State *  L, FILE *  f, int  first  )

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g_write()

static int g_write ( lua_State *  L, FILE *  f, int  arg  )

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getiofile()

static FILE* getiofile ( lua_State *  L, const char *  findex  )

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io_close()

static int io_close ( lua_State *  L )

static

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io_fclose()

static int io_fclose ( lua_State *  L )

static

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io_flush()

static int io_flush ( lua_State *  L )

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io_input()

static int io_input ( lua_State *  L )

static

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io_lines()

static int io_lines ( lua_State *  L )

static

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io_noclose()

static int io_noclose ( lua_State *  L )

static

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io_open()

static int io_open ( lua_State *  L )

static

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io_output()

static int io_output ( lua_State *  L )

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io_pclose()

static int io_pclose ( lua_State *  L )

static

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io_popen()

static int io_popen ( lua_State *  L )

static

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io_read()

static int io_read ( lua_State *  L )

static

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io_readline()

static int io_readline ( lua_State *  L )

static

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io_tmpfile()

static int io_tmpfile ( lua_State *  L )

static

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io_type()

static int io_type ( lua_State *  L )

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io_write()

static int io_write ( lua_State *  L )

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l_checkmode()

static int l_checkmode ( const char *  mode )

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luaopen_io()

LUAMOD_API int luaopen_io

(

lua_State *

L

)

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newfile()

static LStream* newfile ( lua_State *  L )

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newprefile()

static LStream* newprefile ( lua_State *  L )

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nextc()

static int nextc ( RN *  rn )

static

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opencheck()

static void opencheck ( lua_State *  L, const char *  fname, const char *  mode  )

static

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read_all()

static void read_all ( lua_State *  L, FILE *  f  )

static

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read_chars()

static int read_chars ( lua_State *  L, FILE *  f, size_t  n  )

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read_line()

static int read_line ( lua_State *  L, FILE *  f, int  chop  )

static

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read_number()

static int read_number ( lua_State *  L, FILE *  f  )

static

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readdigits()

static int readdigits ( RN *  rn, int  hex  )

static

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test2()

static int test2 ( RN *  rn, const char *  set  )

static

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test_eof()

static int test_eof ( lua_State *  L, FILE *  f  )

static

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tofile()

static FILE* tofile ( lua_State *  L )

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Variable Documentation

flib

const luaL_Reg flib[]

static

Initial value:

= {
 {"close", f_close},
 {"flush", f_flush},
 {"lines", f_lines},
 {"read", f_read},
 {"seek", f_seek},
 {"setvbuf", f_setvbuf},
 {"write", f_write},
 {"__gc", f_gc},
 {"__tostring", f_tostring},
 {NULL, NULL}
}

iolib

const luaL_Reg iolib[]

static

Initial value:

= {
 {"close", io_close},
 {"flush", io_flush},
 {"input", io_input},
 {"lines", io_lines},
 {"open", io_open},
 {"output", io_output},
 {"popen", io_popen},
 {"read", io_read},
 {"tmpfile", io_tmpfile},
 {"type", io_type},
 {"write", io_write},
 {NULL, NULL}
}