[perl5.git] / perlio.h

/*    perlio.h
 *
 *    Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003,
 *    2004, 2005, 2006, 2007, by Larry Wall and others
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 */

#ifndef PERLIO_H_
#define PERLIO_H_
/*
  Interface for perl to IO functions.
  There is a hierarchy of Configure determined #define controls:
   USE_STDIO   - No longer available via Configure.  Formerly forced
                 PerlIO_xxx() to be #define-d onto stdio functions.
                 Now generates compile-time error.

   USE_PERLIO  - The primary Configure variable that enables PerlIO.
                 PerlIO_xxx() are real functions
                 defined in perlio.c which implement extra functionality
                 required for utf8 support.

*/

#ifndef USE_PERLIO
# define USE_STDIO
#endif

#ifdef USE_STDIO
#  error "stdio is no longer supported as the default base layer -- use perlio."
#endif

/* --------------------  End of Configure controls ---------------------------- */

/*
 * Although we may not want stdio to be used including <stdio.h> here
 * avoids issues where stdio.h has strange side effects
 */
#include <stdio.h>

#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
#define ftell ftello
#endif

#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
#define fseek fseeko
#endif

/* BS2000 includes are sometimes a bit non standard :-( */
#if defined(POSIX_BC) && defined(O_BINARY) && !defined(O_TEXT)
#undef O_BINARY
#endif

#ifndef PerlIO
/* ----------- PerlIO implementation ---------- */
/* PerlIO not #define-d to something else - define the implementation */

typedef struct _PerlIO PerlIOl;
typedef struct _PerlIO_funcs PerlIO_funcs;
typedef PerlIOl *PerlIO;
#define PerlIO PerlIO
#define PERLIO_LAYERS 1

#define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
#define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)

PERL_CALLCONV void PerlIO_define_layer(pTHX_ PerlIO_funcs *tab);
PERL_CALLCONV PerlIO_funcs *PerlIO_find_layer(pTHX_ const char *name,
                                              STRLEN len,
				              int load);
PERL_CALLCONV PerlIO *PerlIO_push(pTHX_ PerlIO *f, PERLIO_FUNCS_DECL(*tab),
			          const char *mode, SV *arg);
PERL_CALLCONV void PerlIO_pop(pTHX_ PerlIO *f);
PERL_CALLCONV AV* PerlIO_get_layers(pTHX_ PerlIO *f);
PERL_CALLCONV void PerlIO_clone(pTHX_ PerlInterpreter *proto,
                                CLONE_PARAMS *param);

#endif				/* PerlIO */

/* ----------- End of implementation choices  ---------- */

/* We now need to determine  what happens if source trys to use stdio.
 * There are three cases based on PERLIO_NOT_STDIO which XS code
 * can set how it wants.
 */

#ifdef PERL_CORE
/* Make a choice for perl core code
   - currently this is set to try and catch lingering raw stdio calls.
     This is a known issue with some non UNIX ports which still use
     "native" stdio features.
*/
#  ifndef PERLIO_NOT_STDIO
#    define PERLIO_NOT_STDIO 1
#  endif
#else
#  ifndef PERLIO_NOT_STDIO
#    define PERLIO_NOT_STDIO 0
#  endif
#endif

#ifdef PERLIO_NOT_STDIO
#if PERLIO_NOT_STDIO
/*
 * PERLIO_NOT_STDIO #define'd as 1
 * Case 1: Strong denial of stdio - make all stdio calls (we can think of) errors
 */
#include "nostdio.h"
#else				/* if PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO #define'd as 0
 * Case 2: Declares that both PerlIO and stdio can be used
 */
#endif				/* if PERLIO_NOT_STDIO */
#else				/* ifdef PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO not defined
 * Case 3: Try and fake stdio calls as PerlIO calls
 */
#include "fakesdio.h"
#endif				/* ifndef PERLIO_NOT_STDIO */

/* ----------- fill in things that have not got #define'd  ---------- */

#ifndef Fpos_t
#define Fpos_t Off_t
#endif

#ifndef EOF
#define EOF (-1)
#endif

/* This is to catch case with no stdio */
#ifndef BUFSIZ
#define BUFSIZ 1024
#endif

/* The default buffer size for the perlio buffering layer */
#ifndef PERLIOBUF_DEFAULT_BUFSIZ
#define PERLIOBUF_DEFAULT_BUFSIZ (BUFSIZ > 8192 ? BUFSIZ : 8192)
#endif

#ifndef SEEK_SET
#define SEEK_SET 0
#endif

#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif

#ifndef SEEK_END
#define SEEK_END 2
#endif

#define PERLIO_DUP_CLONE	1
#define PERLIO_DUP_FD		2

/* --------------------- Now prototypes for functions --------------- */

START_EXTERN_C
#ifndef __attribute__format__
#  ifdef HASATTRIBUTE_FORMAT
#    define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
#  else
#    define __attribute__format__(x,y,z)
#  endif
#endif
#ifndef PerlIO_init
PERL_CALLCONV void PerlIO_init(pTHX);
#endif
#ifndef PerlIO_stdoutf
PERL_CALLCONV int PerlIO_stdoutf(const char *, ...)
    __attribute__format__(__printf__, 1, 2);
#endif
#ifndef PerlIO_puts
PERL_CALLCONV int PerlIO_puts(PerlIO *, const char *);
#endif
#ifndef PerlIO_open
PERL_CALLCONV PerlIO *PerlIO_open(const char *, const char *);
#endif
#ifndef PerlIO_openn
PERL_CALLCONV PerlIO *PerlIO_openn(pTHX_ const char *layers, const char *mode,
				   int fd, int imode, int perm, PerlIO *old,
				   int narg, SV **arg);
#endif
#ifndef PerlIO_eof
PERL_CALLCONV int PerlIO_eof(PerlIO *);
#endif
#ifndef PerlIO_error
PERL_CALLCONV int PerlIO_error(PerlIO *);
#endif
#ifndef PerlIO_clearerr
PERL_CALLCONV void PerlIO_clearerr(PerlIO *);
#endif
#ifndef PerlIO_getc
PERL_CALLCONV int PerlIO_getc(PerlIO *);
#endif
#ifndef PerlIO_putc
PERL_CALLCONV int PerlIO_putc(PerlIO *, int);
#endif
#ifndef PerlIO_ungetc
PERL_CALLCONV int PerlIO_ungetc(PerlIO *, int);
#endif
#ifndef PerlIO_fdopen
PERL_CALLCONV PerlIO *PerlIO_fdopen(int, const char *);
#endif
#ifndef PerlIO_importFILE
PERL_CALLCONV PerlIO *PerlIO_importFILE(FILE *, const char *);
#endif
#ifndef PerlIO_exportFILE
PERL_CALLCONV FILE *PerlIO_exportFILE(PerlIO *, const char *);
#endif
#ifndef PerlIO_findFILE
PERL_CALLCONV FILE *PerlIO_findFILE(PerlIO *);
#endif
#ifndef PerlIO_releaseFILE
PERL_CALLCONV void PerlIO_releaseFILE(PerlIO *, FILE *);
#endif
#ifndef PerlIO_read
PERL_CALLCONV SSize_t PerlIO_read(PerlIO *, void *, Size_t);
#endif
#ifndef PerlIO_unread
PERL_CALLCONV SSize_t PerlIO_unread(PerlIO *, const void *, Size_t);
#endif
#ifndef PerlIO_write
PERL_CALLCONV SSize_t PerlIO_write(PerlIO *, const void *, Size_t);
#endif
#ifndef PerlIO_setlinebuf
PERL_CALLCONV void PerlIO_setlinebuf(PerlIO *);
#endif
#ifndef PerlIO_printf
PERL_CALLCONV int PerlIO_printf(PerlIO *, const char *, ...)
    __attribute__format__(__printf__, 2, 3);
#endif
#ifndef PerlIO_vprintf
PERL_CALLCONV int PerlIO_vprintf(PerlIO *, const char *, va_list);
#endif
#ifndef PerlIO_tell
PERL_CALLCONV Off_t PerlIO_tell(PerlIO *);
#endif
#ifndef PerlIO_seek
PERL_CALLCONV int PerlIO_seek(PerlIO *, Off_t, int);
#endif
#ifndef PerlIO_rewind
PERL_CALLCONV void PerlIO_rewind(PerlIO *);
#endif
#ifndef PerlIO_has_base
PERL_CALLCONV int PerlIO_has_base(PerlIO *);
#endif
#ifndef PerlIO_has_cntptr
PERL_CALLCONV int PerlIO_has_cntptr(PerlIO *);
#endif
#ifndef PerlIO_fast_gets
PERL_CALLCONV int PerlIO_fast_gets(PerlIO *);
#endif
#ifndef PerlIO_canset_cnt
PERL_CALLCONV int PerlIO_canset_cnt(PerlIO *);
#endif
#ifndef PerlIO_get_ptr
PERL_CALLCONV STDCHAR *PerlIO_get_ptr(PerlIO *);
#endif
#ifndef PerlIO_get_cnt
PERL_CALLCONV SSize_t PerlIO_get_cnt(PerlIO *);
#endif
#ifndef PerlIO_set_cnt
PERL_CALLCONV void PerlIO_set_cnt(PerlIO *, SSize_t);
#endif
#ifndef PerlIO_set_ptrcnt
PERL_CALLCONV void PerlIO_set_ptrcnt(PerlIO *, STDCHAR *, SSize_t);
#endif
#ifndef PerlIO_get_base
PERL_CALLCONV STDCHAR *PerlIO_get_base(PerlIO *);
#endif
#ifndef PerlIO_get_bufsiz
PERL_CALLCONV SSize_t PerlIO_get_bufsiz(PerlIO *);
#endif
#ifndef PerlIO_tmpfile
PERL_CALLCONV PerlIO *PerlIO_tmpfile(void);
#endif
#ifndef PerlIO_tmpfile_flags
PERL_CALLCONV PerlIO *PerlIO_tmpfile_flags(int flags);
#endif
#ifndef PerlIO_stdin
PERL_CALLCONV PerlIO *PerlIO_stdin(void);
#endif
#ifndef PerlIO_stdout
PERL_CALLCONV PerlIO *PerlIO_stdout(void);
#endif
#ifndef PerlIO_stderr
PERL_CALLCONV PerlIO *PerlIO_stderr(void);
#endif
#ifndef PerlIO_getpos
PERL_CALLCONV int PerlIO_getpos(PerlIO *, SV *);
#endif
#ifndef PerlIO_setpos
PERL_CALLCONV int PerlIO_setpos(PerlIO *, SV *);
#endif
#ifndef PerlIO_fdupopen
PERL_CALLCONV PerlIO *PerlIO_fdupopen(pTHX_ PerlIO *, CLONE_PARAMS *, int);
#endif
#if !defined(PerlIO_modestr)
PERL_CALLCONV char *PerlIO_modestr(PerlIO *, char *buf);
#endif
#ifndef PerlIO_isutf8
PERL_CALLCONV int PerlIO_isutf8(PerlIO *);
#endif
#ifndef PerlIO_apply_layers
PERL_CALLCONV int PerlIO_apply_layers(pTHX_ PerlIO *f, const char *mode,
				      const char *names);
#endif
#ifndef PerlIO_binmode
PERL_CALLCONV int PerlIO_binmode(pTHX_ PerlIO *f, int iotype, int omode,
			  	 const char *names);
#endif
#ifndef PerlIO_getname
PERL_CALLCONV char *PerlIO_getname(PerlIO *, char *);
#endif

PERL_CALLCONV void PerlIO_destruct(pTHX);

PERL_CALLCONV int PerlIO_intmode2str(int rawmode, char *mode, int *writing);

#ifdef PERLIO_LAYERS
PERL_CALLCONV void PerlIO_cleanup(pTHX);

PERL_CALLCONV void PerlIO_debug(const char *fmt, ...)
    __attribute__format__(__printf__, 1, 2);
typedef struct PerlIO_list_s PerlIO_list_t;

#endif

END_EXTERN_C
#endif				/* PERLIO_H_ */

/*
 * ex: set ts=8 sts=4 sw=4 et:
 */
Commit	Line	Data
eb1102fc NIS	1	/* perlio.h
eb1102fc NIS	2	*
4bb101f2	3	* Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003,
663f364b	4	* 2004, 2005, 2006, 2007, by Larry Wall and others
eb1102fc NIS	5	*
	6	* You may distribute under the terms of either the GNU General Public
	7	* License or the Artistic License, as specified in the README file.
	8	*
	9	*/
	10
6a5bc5ac KW	11	#ifndef PERLIO_H_
6a5bc5ac KW	12	#define PERLIO_H_
76ced9ad NIS	13	/*
76ced9ad NIS	14	Interface for perl to IO functions.
3d036c2b	15	There is a hierarchy of Configure determined #define controls:
786296d4 CB	16	USE_STDIO - No longer available via Configure. Formerly forced
	17	PerlIO_xxx() to be #define-d onto stdio functions.
	18	Now generates compile-time error.
76ced9ad NIS	19
76ced9ad NIS	20	USE_PERLIO - The primary Configure variable that enables PerlIO.
97cb92d6	21	PerlIO_xxx() are real functions
76ced9ad NIS	22	defined in perlio.c which implement extra functionality
	23	required for utf8 support.
	24
76ced9ad NIS	25	*/
76ced9ad NIS	26
76ced9ad NIS	27	#ifndef USE_PERLIO
	28	# define USE_STDIO
	29	#endif
	30
	31	#ifdef USE_STDIO
786296d4	32	# error "stdio is no longer supported as the default base layer -- use perlio."
76ced9ad NIS	33	#endif
	34
	35	/* -------------------- End of Configure controls ---------------------------- */
	36
	37	/*
	38	* Although we may not want stdio to be used including <stdio.h> here
	39	* avoids issues where stdio.h has strange side effects
	40	*/
	41	#include <stdio.h>
	42
	43	#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
	44	#define ftell ftello
	45	#endif
	46
	47	#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
	48	#define fseek fseeko
	49	#endif
	50
6f2bd249 JH	51	/* BS2000 includes are sometimes a bit non standard :-( */
	52	#if defined(POSIX_BC) && defined(O_BINARY) && !defined(O_TEXT)
	53	#undef O_BINARY
	54	#endif
	55
76ced9ad NIS	56	#ifndef PerlIO
	57	/* ----------- PerlIO implementation ---------- */
	58	/* PerlIO not #define-d to something else - define the implementation */
	59
	60	typedef struct _PerlIO PerlIOl;
	61	typedef struct _PerlIO_funcs PerlIO_funcs;
	62	typedef PerlIOl *PerlIO;
	63	#define PerlIO PerlIO
a1d180c4	64	#define PERLIO_LAYERS 1
76ced9ad	65
27da23d5 JH	66	#define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
27da23d5 JH	67	#define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)
27da23d5	68
fc6bde6f DD	69	PERL_CALLCONV void PerlIO_define_layer(pTHX_ PerlIO_funcs *tab);
fc6bde6f DD	70	PERL_CALLCONV PerlIO_funcs PerlIO_find_layer(pTHX_ const char name,
27da23d5 JH	71	STRLEN len,
27da23d5 JH	72	int load);
fc6bde6f	73	PERL_CALLCONV PerlIO PerlIO_push(pTHX_ PerlIO f, PERLIO_FUNCS_DECL(*tab),
27da23d5	74	const char mode, SV arg);
fc6bde6f DD	75	PERL_CALLCONV void PerlIO_pop(pTHX_ PerlIO *f);
	76	PERL_CALLCONV AV* PerlIO_get_layers(pTHX_ PerlIO *f);
	77	PERL_CALLCONV void PerlIO_clone(pTHX_ PerlInterpreter *proto,
27da23d5	78	CLONE_PARAMS *param);
76ced9ad	79
14a5cf38	80	#endif /* PerlIO */
76ced9ad NIS	81
	82	/* ----------- End of implementation choices ---------- */
	83
76ced9ad NIS	84	/* We now need to determine what happens if source trys to use stdio.
	85	* There are three cases based on PERLIO_NOT_STDIO which XS code
	86	* can set how it wants.
	87	*/
	88
786296d4	89	#ifdef PERL_CORE
76ced9ad NIS	90	/* Make a choice for perl core code
	91	- currently this is set to try and catch lingering raw stdio calls.
	92	This is a known issue with some non UNIX ports which still use
	93	"native" stdio features.
	94	*/
786296d4 CB	95	# ifndef PERLIO_NOT_STDIO
	96	# define PERLIO_NOT_STDIO 1
	97	# endif
	98	#else
	99	# ifndef PERLIO_NOT_STDIO
	100	# define PERLIO_NOT_STDIO 0
	101	# endif
76ced9ad NIS	102	#endif
	103
	104	#ifdef PERLIO_NOT_STDIO
	105	#if PERLIO_NOT_STDIO
	106	/*
	107	* PERLIO_NOT_STDIO #define'd as 1
	108	* Case 1: Strong denial of stdio - make all stdio calls (we can think of) errors
	109	*/
	110	#include "nostdio.h"
14a5cf38	111	#else /* if PERLIO_NOT_STDIO */
76ced9ad NIS	112	/*
	113	* PERLIO_NOT_STDIO #define'd as 0
	114	* Case 2: Declares that both PerlIO and stdio can be used
	115	*/
14a5cf38 JH	116	#endif /* if PERLIO_NOT_STDIO */
14a5cf38 JH	117	#else /* ifdef PERLIO_NOT_STDIO */
76ced9ad NIS	118	/*
	119	* PERLIO_NOT_STDIO not defined
	120	* Case 3: Try and fake stdio calls as PerlIO calls
	121	*/
	122	#include "fakesdio.h"
14a5cf38	123	#endif /* ifndef PERLIO_NOT_STDIO */
76ced9ad NIS	124
	125	/* ----------- fill in things that have not got #define'd ---------- */
	126
	127	#ifndef Fpos_t
	128	#define Fpos_t Off_t
	129	#endif
	130
	131	#ifndef EOF
	132	#define EOF (-1)
	133	#endif
	134
	135	/* This is to catch case with no stdio */
	136	#ifndef BUFSIZ
	137	#define BUFSIZ 1024
	138	#endif
	139
1810cd7c CB	140	/* The default buffer size for the perlio buffering layer */
1810cd7c CB	141	#ifndef PERLIOBUF_DEFAULT_BUFSIZ
b83080de	142	#define PERLIOBUF_DEFAULT_BUFSIZ (BUFSIZ > 8192 ? BUFSIZ : 8192)
a3cbd8d0 CB	143	#endif
a3cbd8d0 CB	144
76ced9ad NIS	145	#ifndef SEEK_SET
	146	#define SEEK_SET 0
	147	#endif
	148
	149	#ifndef SEEK_CUR
	150	#define SEEK_CUR 1
	151	#endif
	152
	153	#ifndef SEEK_END
	154	#define SEEK_END 2
	155	#endif
	156
ecdeb87c NIS	157	#define PERLIO_DUP_CLONE 1
	158	#define PERLIO_DUP_FD 2
	159
76ced9ad NIS	160	/* --------------------- Now prototypes for functions --------------- */
76ced9ad NIS	161
adb71456	162	START_EXTERN_C
2c2e4525	163	#ifndef __attribute__format__
b79c357a RGS	164	# ifdef HASATTRIBUTE_FORMAT
	165	# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
	166	# else
	167	# define __attribute__format__(x,y,z)
	168	# endif
76ced9ad	169	#endif
76ced9ad	170	#ifndef PerlIO_init
fc6bde6f	171	PERL_CALLCONV void PerlIO_init(pTHX);
76ced9ad NIS	172	#endif
76ced9ad NIS	173	#ifndef PerlIO_stdoutf
fc6bde6f	174	PERL_CALLCONV int PerlIO_stdoutf(const char *, ...)
287c8091	175	__attribute__format__(__printf__, 1, 2);
76ced9ad NIS	176	#endif
76ced9ad NIS	177	#ifndef PerlIO_puts
fc6bde6f	178	PERL_CALLCONV int PerlIO_puts(PerlIO , const char );
76ced9ad NIS	179	#endif
76ced9ad NIS	180	#ifndef PerlIO_open
fc6bde6f	181	PERL_CALLCONV PerlIO PerlIO_open(const char , const char *);
76ced9ad	182	#endif
6e60e805	183	#ifndef PerlIO_openn
fc6bde6f	184	PERL_CALLCONV PerlIO PerlIO_openn(pTHX_ const char layers, const char *mode,
27da23d5 JH	185	int fd, int imode, int perm, PerlIO *old,
27da23d5 JH	186	int narg, SV **arg);
ee518936	187	#endif
76ced9ad	188	#ifndef PerlIO_eof
fc6bde6f	189	PERL_CALLCONV int PerlIO_eof(PerlIO *);
76ced9ad NIS	190	#endif
76ced9ad NIS	191	#ifndef PerlIO_error
fc6bde6f	192	PERL_CALLCONV int PerlIO_error(PerlIO *);
76ced9ad NIS	193	#endif
76ced9ad NIS	194	#ifndef PerlIO_clearerr
fc6bde6f	195	PERL_CALLCONV void PerlIO_clearerr(PerlIO *);
76ced9ad NIS	196	#endif
76ced9ad NIS	197	#ifndef PerlIO_getc
fc6bde6f	198	PERL_CALLCONV int PerlIO_getc(PerlIO *);
76ced9ad NIS	199	#endif
76ced9ad NIS	200	#ifndef PerlIO_putc
fc6bde6f	201	PERL_CALLCONV int PerlIO_putc(PerlIO *, int);
76ced9ad	202	#endif
76ced9ad	203	#ifndef PerlIO_ungetc
fc6bde6f	204	PERL_CALLCONV int PerlIO_ungetc(PerlIO *, int);
76ced9ad	205	#endif
76ced9ad	206	#ifndef PerlIO_fdopen
fc6bde6f	207	PERL_CALLCONV PerlIO PerlIO_fdopen(int, const char );
76ced9ad NIS	208	#endif
76ced9ad NIS	209	#ifndef PerlIO_importFILE
fc6bde6f	210	PERL_CALLCONV PerlIO PerlIO_importFILE(FILE , const char *);
76ced9ad NIS	211	#endif
76ced9ad NIS	212	#ifndef PerlIO_exportFILE
fc6bde6f	213	PERL_CALLCONV FILE PerlIO_exportFILE(PerlIO , const char *);
76ced9ad NIS	214	#endif
76ced9ad NIS	215	#ifndef PerlIO_findFILE
fc6bde6f	216	PERL_CALLCONV FILE PerlIO_findFILE(PerlIO );
76ced9ad NIS	217	#endif
76ced9ad NIS	218	#ifndef PerlIO_releaseFILE
fc6bde6f	219	PERL_CALLCONV void PerlIO_releaseFILE(PerlIO , FILE );
76ced9ad NIS	220	#endif
76ced9ad NIS	221	#ifndef PerlIO_read
fc6bde6f	222	PERL_CALLCONV SSize_t PerlIO_read(PerlIO , void , Size_t);
76ced9ad	223	#endif
a15cef0c	224	#ifndef PerlIO_unread
fc6bde6f	225	PERL_CALLCONV SSize_t PerlIO_unread(PerlIO , const void , Size_t);
a15cef0c	226	#endif
76ced9ad	227	#ifndef PerlIO_write
fc6bde6f	228	PERL_CALLCONV SSize_t PerlIO_write(PerlIO , const void , Size_t);
76ced9ad NIS	229	#endif
76ced9ad NIS	230	#ifndef PerlIO_setlinebuf
fc6bde6f	231	PERL_CALLCONV void PerlIO_setlinebuf(PerlIO *);
76ced9ad NIS	232	#endif
76ced9ad NIS	233	#ifndef PerlIO_printf
fc6bde6f	234	PERL_CALLCONV int PerlIO_printf(PerlIO , const char , ...)
287c8091	235	__attribute__format__(__printf__, 2, 3);
76ced9ad	236	#endif
76ced9ad	237	#ifndef PerlIO_vprintf
fc6bde6f	238	PERL_CALLCONV int PerlIO_vprintf(PerlIO , const char , va_list);
76ced9ad NIS	239	#endif
76ced9ad NIS	240	#ifndef PerlIO_tell
fc6bde6f	241	PERL_CALLCONV Off_t PerlIO_tell(PerlIO *);
76ced9ad NIS	242	#endif
76ced9ad NIS	243	#ifndef PerlIO_seek
fc6bde6f	244	PERL_CALLCONV int PerlIO_seek(PerlIO *, Off_t, int);
76ced9ad NIS	245	#endif
76ced9ad NIS	246	#ifndef PerlIO_rewind
fc6bde6f	247	PERL_CALLCONV void PerlIO_rewind(PerlIO *);
76ced9ad NIS	248	#endif
76ced9ad NIS	249	#ifndef PerlIO_has_base
fc6bde6f	250	PERL_CALLCONV int PerlIO_has_base(PerlIO *);
76ced9ad NIS	251	#endif
76ced9ad NIS	252	#ifndef PerlIO_has_cntptr
fc6bde6f	253	PERL_CALLCONV int PerlIO_has_cntptr(PerlIO *);
76ced9ad NIS	254	#endif
76ced9ad NIS	255	#ifndef PerlIO_fast_gets
fc6bde6f	256	PERL_CALLCONV int PerlIO_fast_gets(PerlIO *);
76ced9ad NIS	257	#endif
76ced9ad NIS	258	#ifndef PerlIO_canset_cnt
fc6bde6f	259	PERL_CALLCONV int PerlIO_canset_cnt(PerlIO *);
76ced9ad NIS	260	#endif
76ced9ad NIS	261	#ifndef PerlIO_get_ptr
fc6bde6f	262	PERL_CALLCONV STDCHAR PerlIO_get_ptr(PerlIO );
76ced9ad NIS	263	#endif
76ced9ad NIS	264	#ifndef PerlIO_get_cnt
fc6bde6f	265	PERL_CALLCONV SSize_t PerlIO_get_cnt(PerlIO *);
76ced9ad NIS	266	#endif
76ced9ad NIS	267	#ifndef PerlIO_set_cnt
fc6bde6f	268	PERL_CALLCONV void PerlIO_set_cnt(PerlIO *, SSize_t);
76ced9ad NIS	269	#endif
76ced9ad NIS	270	#ifndef PerlIO_set_ptrcnt
fc6bde6f	271	PERL_CALLCONV void PerlIO_set_ptrcnt(PerlIO , STDCHAR , SSize_t);
76ced9ad NIS	272	#endif
76ced9ad NIS	273	#ifndef PerlIO_get_base
fc6bde6f	274	PERL_CALLCONV STDCHAR PerlIO_get_base(PerlIO );
76ced9ad NIS	275	#endif
76ced9ad NIS	276	#ifndef PerlIO_get_bufsiz
fc6bde6f	277	PERL_CALLCONV SSize_t PerlIO_get_bufsiz(PerlIO *);
76ced9ad NIS	278	#endif
76ced9ad NIS	279	#ifndef PerlIO_tmpfile
fc6bde6f	280	PERL_CALLCONV PerlIO *PerlIO_tmpfile(void);
76ced9ad	281	#endif
ae73d7ec TC	282	#ifndef PerlIO_tmpfile_flags
	283	PERL_CALLCONV PerlIO *PerlIO_tmpfile_flags(int flags);
	284	#endif
76ced9ad	285	#ifndef PerlIO_stdin
fc6bde6f	286	PERL_CALLCONV PerlIO *PerlIO_stdin(void);
76ced9ad NIS	287	#endif
76ced9ad NIS	288	#ifndef PerlIO_stdout
fc6bde6f	289	PERL_CALLCONV PerlIO *PerlIO_stdout(void);
76ced9ad NIS	290	#endif
76ced9ad NIS	291	#ifndef PerlIO_stderr
fc6bde6f	292	PERL_CALLCONV PerlIO *PerlIO_stderr(void);
76ced9ad NIS	293	#endif
76ced9ad NIS	294	#ifndef PerlIO_getpos
fc6bde6f	295	PERL_CALLCONV int PerlIO_getpos(PerlIO , SV );
76ced9ad NIS	296	#endif
76ced9ad NIS	297	#ifndef PerlIO_setpos
fc6bde6f	298	PERL_CALLCONV int PerlIO_setpos(PerlIO , SV );
76ced9ad NIS	299	#endif
76ced9ad NIS	300	#ifndef PerlIO_fdupopen
fc6bde6f	301	PERL_CALLCONV PerlIO PerlIO_fdupopen(pTHX_ PerlIO , CLONE_PARAMS *, int);
5f1a76d0	302	#endif
786296d4	303	#if !defined(PerlIO_modestr)
fc6bde6f	304	PERL_CALLCONV char PerlIO_modestr(PerlIO , char *buf);
76ced9ad NIS	305	#endif
76ced9ad NIS	306	#ifndef PerlIO_isutf8
fc6bde6f	307	PERL_CALLCONV int PerlIO_isutf8(PerlIO *);
76ced9ad	308	#endif
156e9b51	309	#ifndef PerlIO_apply_layers
fc6bde6f	310	PERL_CALLCONV int PerlIO_apply_layers(pTHX_ PerlIO f, const char mode,
27da23d5	311	const char *names);
60382766 NIS	312	#endif
60382766 NIS	313	#ifndef PerlIO_binmode
fc6bde6f	314	PERL_CALLCONV int PerlIO_binmode(pTHX_ PerlIO *f, int iotype, int omode,
27da23d5	315	const char *names);
ac27b0f5	316	#endif
a15cef0c	317	#ifndef PerlIO_getname
fc6bde6f	318	PERL_CALLCONV char PerlIO_getname(PerlIO , char *);
a15cef0c	319	#endif
76ced9ad	320
fc6bde6f	321	PERL_CALLCONV void PerlIO_destruct(pTHX);
13621cfb	322
fc6bde6f	323	PERL_CALLCONV int PerlIO_intmode2str(int rawmode, char mode, int writing);
06c7082d	324
3a1ee7e8	325	#ifdef PERLIO_LAYERS
fc6bde6f	326	PERL_CALLCONV void PerlIO_cleanup(pTHX);
adb71456	327
fc6bde6f	328	PERL_CALLCONV void PerlIO_debug(const char *fmt, ...)
de009b76	329	__attribute__format__(__printf__, 1, 2);
3a1ee7e8 NIS	330	typedef struct PerlIO_list_s PerlIO_list_t;
3a1ee7e8 NIS	331
11ae941d CB	332	#endif
11ae941d CB	333
adb71456	334	END_EXTERN_C
6a5bc5ac	335	#endif /* PERLIO_H_ */
e9a8c099 MHM	336
e9a8c099 MHM	337	/*
14d04a33	338	* ex: set ts=8 sts=4 sw=4 et:
e9a8c099	339	*/