[perl5.git] / perlsdio.h

/*
 * 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>

#ifdef PERLIO_IS_STDIO
/*
 * Make this as close to original stdio as possible.
 */
#define PerlIO				FILE 
#define PerlIO_stderr()			stderr
#define PerlIO_stdout()			stdout
#define PerlIO_stdin()			stdin

#define PerlIO_printf			fprintf
#define PerlIO_stdoutf			printf
#define PerlIO_vprintf(f,fmt,a)		vfprintf(f,fmt,a)          
#define PerlIO_write(f,buf,count)	fwrite1(buf,1,count,f)
#define PerlIO_open			fopen
#define PerlIO_fdopen			fdopen
#define PerlIO_reopen		freopen
#define PerlIO_close(f)			fclose(f)
#define PerlIO_puts(f,s)		fputs(s,f)
#define PerlIO_putc(f,c)		fputc(c,f)
#if defined(VMS)
#  if defined(__DECC)
     /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
      * belief that it can mix getc/ungetc with reads from stdio buffer */
     int decc$ungetc(int __c, FILE *__stream);
#    define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
            ((*(f) && !((*(f))->_flag & _IONBF) && \
            ((*(f))->_ptr > (*(f))->_base)) ? \
            ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
#  else
#    define PerlIO_ungetc(f,c)		ungetc(c,f)
#  endif
   /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
    * VAXCRTL which causes read from a pipe after EOF has been returned
    * once to hang.
    */
#  define PerlIO_getc(f) \
		(feof(f) ? EOF : getc(f))
#  define PerlIO_read(f,buf,count) \
		(feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
#else
#  define PerlIO_ungetc(f,c)		ungetc(c,f)
#  define PerlIO_getc(f)		getc(f)
#  define PerlIO_read(f,buf,count)	(SSize_t)fread(buf,1,count,f)
#endif
#define PerlIO_eof(f)			feof(f)
#define PerlIO_getname(f,b)		fgetname(f,b)
#define PerlIO_error(f)			ferror(f)
#define PerlIO_fileno(f)		fileno(f)
#define PerlIO_clearerr(f)		clearerr(f)
#define PerlIO_flush(f)			Fflush(f)
#define PerlIO_tell(f)			ftell(f)
#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
#define ftell ftello
#endif
#if defined(VMS) && !defined(__DECC)
   /* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
#  define PerlIO_seek(f,o,w)	(((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w))
#else
#  define PerlIO_seek(f,o,w)		fseek(f,o,w)
#endif
#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
#define fseek fseeko
#endif
#ifdef HAS_FGETPOS
#define PerlIO_getpos(f,p)		fgetpos(f,p)
#endif
#ifdef HAS_FSETPOS
#define PerlIO_setpos(f,p)		fsetpos(f,p)
#endif

#define PerlIO_rewind(f)		rewind(f)
#define PerlIO_tmpfile()		tmpfile()

#define PerlIO_importFILE(f,fl)		(f)            
#define PerlIO_exportFILE(f,fl)		(f)            
#define PerlIO_findFILE(f)		(f)            
#define PerlIO_releaseFILE(p,f)		((void) 0)            

#ifdef HAS_SETLINEBUF
#define PerlIO_setlinebuf(f)		setlinebuf(f);
#else
#define PerlIO_setlinebuf(f)		setvbuf(f, Nullch, _IOLBF, 0);
#endif

/* Now our interface to Configure's FILE_xxx macros */

#ifdef USE_STDIO_PTR
#define PerlIO_has_cntptr(f)		1       
#define PerlIO_get_ptr(f)		FILE_ptr(f)          
#define PerlIO_get_cnt(f)		FILE_cnt(f)          

#ifdef STDIO_CNT_LVALUE
#define PerlIO_canset_cnt(f)		1      
#ifdef STDIO_PTR_LVALUE
#define PerlIO_fast_gets(f)		1        
#endif
#define PerlIO_set_cnt(f,c)		(FILE_cnt(f) = (c))          
#else
#define PerlIO_canset_cnt(f)		0      
#define PerlIO_set_cnt(f,c)		abort()
#endif

#ifdef STDIO_PTR_LVALUE
#define PerlIO_set_ptrcnt(f,p,c)	(FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))          
#else
#define PerlIO_set_ptrcnt(f,p,c)	abort()
#endif

#else  /* USE_STDIO_PTR */

#define PerlIO_has_cntptr(f)		0
#define PerlIO_canset_cnt(f)		0
#define PerlIO_get_cnt(f)		(abort(),0)
#define PerlIO_get_ptr(f)		(abort(),(void *)0)
#define PerlIO_set_cnt(f,c)		abort()
#define PerlIO_set_ptrcnt(f,p,c)	abort()

#endif /* USE_STDIO_PTR */

#ifndef PerlIO_fast_gets
#define PerlIO_fast_gets(f)		0        
#endif


#ifdef FILE_base
#define PerlIO_has_base(f)		1         
#define PerlIO_get_base(f)		FILE_base(f)         
#define PerlIO_get_bufsiz(f)		FILE_bufsiz(f)       
#else
#define PerlIO_has_base(f)		0
#define PerlIO_get_base(f)		(abort(),(void *)0)
#define PerlIO_get_bufsiz(f)		(abort(),0)
#endif
#else /* PERLIO_IS_STDIO */
#ifdef PERL_CORE
#ifndef PERLIO_NOT_STDIO
#define PERLIO_NOT_STDIO 1
#endif
#endif
#ifdef PERLIO_NOT_STDIO
#if PERLIO_NOT_STDIO
/*
 * Strong denial of stdio - make all stdio calls (we can think of) errors
 */
#include "nostdio.h"
#undef fprintf
#undef tmpfile
#undef fclose
#undef fopen
#undef vfprintf
#undef fgetc
#undef fputc
#undef fputs
#undef ungetc
#undef fread
#undef fwrite
#undef fgetpos
#undef fseek
#undef fsetpos
#undef ftell
#undef rewind
#undef fdopen
#undef popen
#undef pclose
#undef getw
#undef putw
#undef freopen
#undef setbuf
#undef setvbuf
#undef fscanf
#undef fgets
#undef getc_unlocked
#undef putc_unlocked
#define fprintf    _CANNOT _fprintf_
#define stdin      _CANNOT _stdin_
#define stdout     _CANNOT _stdout_
#define stderr     _CANNOT _stderr_
#define tmpfile()  _CANNOT _tmpfile_
#define fclose(f)  _CANNOT _fclose_
#define fflush(f)  _CANNOT _fflush_
#define fopen(p,m)  _CANNOT _fopen_
#define freopen(p,m,f)  _CANNOT _freopen_
#define setbuf(f,b)  _CANNOT _setbuf_
#define setvbuf(f,b,x,s)  _CANNOT _setvbuf_
#define fscanf  _CANNOT _fscanf_
#define vfprintf(f,fmt,a)  _CANNOT _vfprintf_
#define fgetc(f)  _CANNOT _fgetc_
#define fgets(s,n,f)  _CANNOT _fgets_
#define fputc(c,f)  _CANNOT _fputc_
#define fputs(s,f)  _CANNOT _fputs_
#define getc(f)  _CANNOT _getc_
#define putc(c,f)  _CANNOT _putc_
#define ungetc(c,f)  _CANNOT _ungetc_
#define fread(b,s,c,f)  _CANNOT _fread_
#define fwrite(b,s,c,f)  _CANNOT _fwrite_
#define fgetpos(f,p)  _CANNOT _fgetpos_
#define fseek(f,o,w)  _CANNOT _fseek_
#define fsetpos(f,p)  _CANNOT _fsetpos_
#define ftell(f)  _CANNOT _ftell_
#define rewind(f)  _CANNOT _rewind_
#define clearerr(f)  _CANNOT _clearerr_
#define feof(f)  _CANNOT _feof_
#define ferror(f)  _CANNOT _ferror_
#define __filbuf(f)  _CANNOT __filbuf_
#define __flsbuf(c,f)  _CANNOT __flsbuf_
#define _filbuf(f)  _CANNOT _filbuf_
#define _flsbuf(c,f)  _CANNOT _flsbuf_
#define fdopen(fd,p)  _CANNOT _fdopen_
#define fileno(f)  _CANNOT _fileno_
#define flockfile(f)  _CANNOT _flockfile_
#define ftrylockfile(f)  _CANNOT _ftrylockfile_
#define funlockfile(f)  _CANNOT _funlockfile_
#define getc_unlocked(f)  _CANNOT _getc_unlocked_
#define putc_unlocked(c,f)  _CANNOT _putc_unlocked_
#define popen(c,m)  _CANNOT _popen_
#define getw(f)  _CANNOT _getw_
#define putw(v,f)  _CANNOT _putw_
#define pclose(f)  _CANNOT _pclose_

#else /* if PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO defined as 0 
 * Declares that both PerlIO and stdio can be used
 */
#endif /* if PERLIO_NOT_STDIO */
#else  /* ifdef PERLIO_NOT_STDIO */
/*
 * PERLIO_NOT_STDIO not defined 
 * This is "source level" stdio compatibility mode.
 */
#include "nostdio.h"
#undef FILE
#define FILE			PerlIO 
#undef fprintf
#undef tmpfile
#undef fclose
#undef fopen
#undef vfprintf
#undef fgetc
#undef getc_unlocked
#undef fputc
#undef putc_unlocked
#undef fputs
#undef ungetc
#undef fread
#undef fwrite
#undef fgetpos
#undef fseek
#undef fsetpos
#undef ftell
#undef rewind
#undef fdopen
#undef popen
#undef pclose
#undef getw
#undef putw
#undef freopen
#undef setbuf
#undef setvbuf
#undef fscanf
#undef fgets
#define fprintf			PerlIO_printf
#define stdin			PerlIO_stdin()
#define stdout			PerlIO_stdout()
#define stderr			PerlIO_stderr()
#define tmpfile()		PerlIO_tmpfile()
#define fclose(f)		PerlIO_close(f)
#define fflush(f)		PerlIO_flush(f)
#define fopen(p,m)		PerlIO_open(p,m)
#define vfprintf(f,fmt,a)	PerlIO_vprintf(f,fmt,a)
#define fgetc(f)		PerlIO_getc(f)
#define fputc(c,f)		PerlIO_putc(f,c)
#define fputs(s,f)		PerlIO_puts(f,s)
#define getc(f)			PerlIO_getc(f)
#ifdef getc_unlocked
#undef getc_unlocked
#endif
#define getc_unlocked(f)	PerlIO_getc(f)
#define putc(c,f)		PerlIO_putc(f,c)
#ifdef putc_unlocked
#undef putc_unlocked
#endif
#define putc_unlocked(c,f)	PerlIO_putc(c,f)
#define ungetc(c,f)		PerlIO_ungetc(f,c)
#if 0
/* return values of read/write need work */
#define fread(b,s,c,f)		PerlIO_read(f,b,(s*c))
#define fwrite(b,s,c,f)		PerlIO_write(f,b,(s*c))
#else
#define fread(b,s,c,f)		_CANNOT fread
#define fwrite(b,s,c,f)		_CANNOT fwrite
#endif
#define fgetpos(f,p)		PerlIO_getpos(f,p)
#define fseek(f,o,w)		PerlIO_seek(f,o,w)
#define fsetpos(f,p)		PerlIO_setpos(f,p)
#define ftell(f)		PerlIO_tell(f)
#define rewind(f)		PerlIO_rewind(f)
#define clearerr(f)		PerlIO_clearerr(f)
#define feof(f)			PerlIO_eof(f)
#define ferror(f)		PerlIO_error(f)
#define fdopen(fd,p)		PerlIO_fdopen(fd,p)
#define fileno(f)		PerlIO_fileno(f)
#define popen(c,m)		my_popen(c,m)
#define pclose(f)		my_pclose(f)

#define __filbuf(f)		_CANNOT __filbuf_
#define _filbuf(f)		_CANNOT _filbuf_
#define __flsbuf(c,f)		_CANNOT __flsbuf_
#define _flsbuf(c,f)		_CANNOT _flsbuf_
#define getw(f)			_CANNOT _getw_
#define putw(v,f)		_CANNOT _putw_
#define flockfile(f)		_CANNOT _flockfile_
#define ftrylockfile(f)		_CANNOT _ftrylockfile_
#define funlockfile(f)		_CANNOT _funlockfile_
#define freopen(p,m,f)		_CANNOT _freopen_
#define setbuf(f,b)		_CANNOT _setbuf_
#define setvbuf(f,b,x,s)	_CANNOT _setvbuf_
#define fscanf			_CANNOT _fscanf_
#define fgets(s,n,f)		_CANNOT _fgets_

#endif /* ifdef PERLIO_NOT_STDIO */
#endif /* PERLIO_IS_STDIO */
Commit	Line	Data
760ac839 LW	1	/*
	2	* Although we may not want stdio to be used including <stdio.h> here
	3	* avoids issues where stdio.h has strange side effects
	4	*/
	5	#include <stdio.h>
	6
	7	#ifdef PERLIO_IS_STDIO
	8	/*
	9	* Make this as close to original stdio as possible.
	10	*/
	11	#define PerlIO FILE
	12	#define PerlIO_stderr() stderr
	13	#define PerlIO_stdout() stdout
	14	#define PerlIO_stdin() stdin
	15
	16	#define PerlIO_printf fprintf
	17	#define PerlIO_stdoutf printf
	18	#define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a)
760ac839	19	#define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
c7ae39e5	20	#define PerlIO_open fopen
	21	#define PerlIO_fdopen fdopen
	22	#define PerlIO_reopen freopen
760ac839 LW	23	#define PerlIO_close(f) fclose(f)
	24	#define PerlIO_puts(f,s) fputs(s,f)
	25	#define PerlIO_putc(f,c) fputc(c,f)
9607fc9c	26	#if defined(VMS)
	27	# if defined(__DECC)
	28	/* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
	29	* belief that it can mix getc/ungetc with reads from stdio buffer */
	30	int decc$ungetc(int __c, FILE *__stream);
	31	# define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
	32	(((f) && !(((f))->_flag & _IONBF) && \
	33	(((f))->_ptr > ((f))->_base)) ? \
	34	(((f))->_cnt++, (--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
	35	# else
	36	# define PerlIO_ungetc(f,c) ungetc(c,f)
	37	# endif
	38	/* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
	39	* VAXCRTL which causes read from a pipe after EOF has been returned
	40	* once to hang.
aa689395	41	*/
5b54f415 CS	42	# define PerlIO_getc(f) \
	43	(feof(f) ? EOF : getc(f))
	44	# define PerlIO_read(f,buf,count) \
	45	(feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
1ac5d68d	46	#else
1ac5d68d	47	# define PerlIO_ungetc(f,c) ungetc(c,f)
aa689395	48	# define PerlIO_getc(f) getc(f)
5b54f415	49	# define PerlIO_read(f,buf,count) (SSize_t)fread(buf,1,count,f)
1ac5d68d	50	#endif
760ac839	51	#define PerlIO_eof(f) feof(f)
a20bf0c3	52	#define PerlIO_getname(f,b) fgetname(f,b)
760ac839 LW	53	#define PerlIO_error(f) ferror(f)
	54	#define PerlIO_fileno(f) fileno(f)
	55	#define PerlIO_clearerr(f) clearerr(f)
	56	#define PerlIO_flush(f) Fflush(f)
	57	#define PerlIO_tell(f) ftell(f)
d9b3e12d JH	58	#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
	59	#define ftell ftello
	60	#endif
17f28c40 CB	61	#if defined(VMS) && !defined(__DECC)
	62	/* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
	63	# define PerlIO_seek(f,o,w) (((f) && (f) && ((f)->_flag &= ~_IOEOF)),fseek(f,o,w))
	64	#else
	65	# define PerlIO_seek(f,o,w) fseek(f,o,w)
	66	#endif
d9b3e12d JH	67	#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
	68	#define fseek fseeko
	69	#endif
760ac839 LW	70	#ifdef HAS_FGETPOS
	71	#define PerlIO_getpos(f,p) fgetpos(f,p)
	72	#endif
	73	#ifdef HAS_FSETPOS
	74	#define PerlIO_setpos(f,p) fsetpos(f,p)
	75	#endif
	76
	77	#define PerlIO_rewind(f) rewind(f)
	78	#define PerlIO_tmpfile() tmpfile()
	79
	80	#define PerlIO_importFILE(f,fl) (f)
	81	#define PerlIO_exportFILE(f,fl) (f)
	82	#define PerlIO_findFILE(f) (f)
	83	#define PerlIO_releaseFILE(p,f) ((void) 0)
	84
	85	#ifdef HAS_SETLINEBUF
	86	#define PerlIO_setlinebuf(f) setlinebuf(f);
	87	#else
4fabb596	88	#define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
760ac839 LW	89	#endif
	90
	91	/* Now our interface to Configure's FILE_xxx macros */
	92
	93	#ifdef USE_STDIO_PTR
	94	#define PerlIO_has_cntptr(f) 1
a20bf0c3 JH	95	#define PerlIO_get_ptr(f) FILE_ptr(f)
a20bf0c3 JH	96	#define PerlIO_get_cnt(f) FILE_cnt(f)
760ac839	97
c7ae39e5	98	#ifdef STDIO_CNT_LVALUE
760ac839	99	#define PerlIO_canset_cnt(f) 1
c7ae39e5	100	#ifdef STDIO_PTR_LVALUE
760ac839 LW	101	#define PerlIO_fast_gets(f) 1
760ac839 LW	102	#endif
a20bf0c3	103	#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
760ac839 LW	104	#else
760ac839 LW	105	#define PerlIO_canset_cnt(f) 0
a20bf0c3	106	#define PerlIO_set_cnt(f,c) abort()
760ac839 LW	107	#endif
760ac839 LW	108
c7ae39e5	109	#ifdef STDIO_PTR_LVALUE
a20bf0c3	110	#define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
760ac839	111	#else
a20bf0c3	112	#define PerlIO_set_ptrcnt(f,p,c) abort()
760ac839 LW	113	#endif
	114
	115	#else /* USE_STDIO_PTR */
	116
	117	#define PerlIO_has_cntptr(f) 0
c7ae39e5	118	#define PerlIO_canset_cnt(f) 0
a20bf0c3 JH	119	#define PerlIO_get_cnt(f) (abort(),0)
	120	#define PerlIO_get_ptr(f) (abort(),(void *)0)
	121	#define PerlIO_set_cnt(f,c) abort()
	122	#define PerlIO_set_ptrcnt(f,p,c) abort()
760ac839 LW	123
	124	#endif /* USE_STDIO_PTR */
	125
	126	#ifndef PerlIO_fast_gets
	127	#define PerlIO_fast_gets(f) 0
	128	#endif
	129
	130
	131	#ifdef FILE_base
	132	#define PerlIO_has_base(f) 1
a20bf0c3 JH	133	#define PerlIO_get_base(f) FILE_base(f)
a20bf0c3 JH	134	#define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
760ac839 LW	135	#else
760ac839 LW	136	#define PerlIO_has_base(f) 0
a20bf0c3 JH	137	#define PerlIO_get_base(f) (abort(),(void *)0)
a20bf0c3 JH	138	#define PerlIO_get_bufsiz(f) (abort(),0)
760ac839 LW	139	#endif
	140	#else /* PERLIO_IS_STDIO */
	141	#ifdef PERL_CORE
	142	#ifndef PERLIO_NOT_STDIO
	143	#define PERLIO_NOT_STDIO 1
	144	#endif
	145	#endif
	146	#ifdef PERLIO_NOT_STDIO
	147	#if PERLIO_NOT_STDIO
	148	/*
	149	* Strong denial of stdio - make all stdio calls (we can think of) errors
	150	*/
	151	#include "nostdio.h"
33dcbb9a	152	#undef fprintf
	153	#undef tmpfile
	154	#undef fclose
	155	#undef fopen
	156	#undef vfprintf
	157	#undef fgetc
	158	#undef fputc
	159	#undef fputs
	160	#undef ungetc
	161	#undef fread
	162	#undef fwrite
	163	#undef fgetpos
	164	#undef fseek
	165	#undef fsetpos
	166	#undef ftell
	167	#undef rewind
	168	#undef fdopen
	169	#undef popen
	170	#undef pclose
	171	#undef getw
	172	#undef putw
	173	#undef freopen
	174	#undef setbuf
	175	#undef setvbuf
	176	#undef fscanf
	177	#undef fgets
1ac5d68d	178	#undef getc_unlocked
1ac5d68d	179	#undef putc_unlocked
760ac839 LW	180	#define fprintf _CANNOT _fprintf_
	181	#define stdin _CANNOT _stdin_
	182	#define stdout _CANNOT _stdout_
	183	#define stderr _CANNOT _stderr_
	184	#define tmpfile() _CANNOT _tmpfile_
	185	#define fclose(f) _CANNOT _fclose_
	186	#define fflush(f) _CANNOT _fflush_
	187	#define fopen(p,m) _CANNOT _fopen_
	188	#define freopen(p,m,f) _CANNOT _freopen_
	189	#define setbuf(f,b) _CANNOT _setbuf_
	190	#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
	191	#define fscanf _CANNOT _fscanf_
	192	#define vfprintf(f,fmt,a) _CANNOT _vfprintf_
	193	#define fgetc(f) _CANNOT _fgetc_
	194	#define fgets(s,n,f) _CANNOT _fgets_
	195	#define fputc(c,f) _CANNOT _fputc_
	196	#define fputs(s,f) _CANNOT _fputs_
	197	#define getc(f) _CANNOT _getc_
	198	#define putc(c,f) _CANNOT _putc_
	199	#define ungetc(c,f) _CANNOT _ungetc_
	200	#define fread(b,s,c,f) _CANNOT _fread_
	201	#define fwrite(b,s,c,f) _CANNOT _fwrite_
	202	#define fgetpos(f,p) _CANNOT _fgetpos_
	203	#define fseek(f,o,w) _CANNOT _fseek_
	204	#define fsetpos(f,p) _CANNOT _fsetpos_
	205	#define ftell(f) _CANNOT _ftell_
	206	#define rewind(f) _CANNOT _rewind_
	207	#define clearerr(f) _CANNOT _clearerr_
	208	#define feof(f) _CANNOT _feof_
	209	#define ferror(f) _CANNOT _ferror_
	210	#define __filbuf(f) _CANNOT __filbuf_
	211	#define __flsbuf(c,f) _CANNOT __flsbuf_
	212	#define _filbuf(f) _CANNOT _filbuf_
	213	#define _flsbuf(c,f) _CANNOT _flsbuf_
	214	#define fdopen(fd,p) _CANNOT _fdopen_
	215	#define fileno(f) _CANNOT _fileno_
	216	#define flockfile(f) _CANNOT _flockfile_
	217	#define ftrylockfile(f) _CANNOT _ftrylockfile_
	218	#define funlockfile(f) _CANNOT _funlockfile_
	219	#define getc_unlocked(f) _CANNOT _getc_unlocked_
	220	#define putc_unlocked(c,f) _CANNOT _putc_unlocked_
	221	#define popen(c,m) _CANNOT _popen_
	222	#define getw(f) _CANNOT _getw_
	223	#define putw(v,f) _CANNOT _putw_
	224	#define pclose(f) _CANNOT _pclose_
	225
	226	#else /* if PERLIO_NOT_STDIO */
	227	/*
	228	* PERLIO_NOT_STDIO defined as 0
	229	* Declares that both PerlIO and stdio can be used
	230	*/
	231	#endif /* if PERLIO_NOT_STDIO */
	232	#else /* ifdef PERLIO_NOT_STDIO */
	233	/*
	234	* PERLIO_NOT_STDIO not defined
	235	* This is "source level" stdio compatibility mode.
	236	*/
	237	#include "nostdio.h"
	238	#undef FILE
	239	#define FILE PerlIO
33dcbb9a	240	#undef fprintf
	241	#undef tmpfile
	242	#undef fclose
	243	#undef fopen
	244	#undef vfprintf
	245	#undef fgetc
4b534093	246	#undef getc_unlocked
33dcbb9a	247	#undef fputc
4b534093	248	#undef putc_unlocked
33dcbb9a	249	#undef fputs
	250	#undef ungetc
	251	#undef fread
	252	#undef fwrite
	253	#undef fgetpos
	254	#undef fseek
	255	#undef fsetpos
	256	#undef ftell
	257	#undef rewind
	258	#undef fdopen
	259	#undef popen
	260	#undef pclose
	261	#undef getw
	262	#undef putw
	263	#undef freopen
	264	#undef setbuf
	265	#undef setvbuf
	266	#undef fscanf
	267	#undef fgets
760ac839 LW	268	#define fprintf PerlIO_printf
	269	#define stdin PerlIO_stdin()
	270	#define stdout PerlIO_stdout()
	271	#define stderr PerlIO_stderr()
	272	#define tmpfile() PerlIO_tmpfile()
	273	#define fclose(f) PerlIO_close(f)
	274	#define fflush(f) PerlIO_flush(f)
	275	#define fopen(p,m) PerlIO_open(p,m)
	276	#define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
	277	#define fgetc(f) PerlIO_getc(f)
	278	#define fputc(c,f) PerlIO_putc(f,c)
	279	#define fputs(s,f) PerlIO_puts(f,s)
	280	#define getc(f) PerlIO_getc(f)
43051805 GS	281	#ifdef getc_unlocked
	282	#undef getc_unlocked
	283	#endif
760ac839 LW	284	#define getc_unlocked(f) PerlIO_getc(f)
760ac839 LW	285	#define putc(c,f) PerlIO_putc(f,c)
43051805 GS	286	#ifdef putc_unlocked
	287	#undef putc_unlocked
	288	#endif
760ac839 LW	289	#define putc_unlocked(c,f) PerlIO_putc(c,f)
	290	#define ungetc(c,f) PerlIO_ungetc(f,c)
	291	#if 0
	292	/* return values of read/write need work */
	293	#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
	294	#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
	295	#else
	296	#define fread(b,s,c,f) _CANNOT fread
	297	#define fwrite(b,s,c,f) _CANNOT fwrite
	298	#endif
	299	#define fgetpos(f,p) PerlIO_getpos(f,p)
	300	#define fseek(f,o,w) PerlIO_seek(f,o,w)
	301	#define fsetpos(f,p) PerlIO_setpos(f,p)
	302	#define ftell(f) PerlIO_tell(f)
	303	#define rewind(f) PerlIO_rewind(f)
	304	#define clearerr(f) PerlIO_clearerr(f)
	305	#define feof(f) PerlIO_eof(f)
	306	#define ferror(f) PerlIO_error(f)
	307	#define fdopen(fd,p) PerlIO_fdopen(fd,p)
	308	#define fileno(f) PerlIO_fileno(f)
	309	#define popen(c,m) my_popen(c,m)
	310	#define pclose(f) my_pclose(f)
	311
	312	#define __filbuf(f) _CANNOT __filbuf_
	313	#define _filbuf(f) _CANNOT _filbuf_
	314	#define __flsbuf(c,f) _CANNOT __flsbuf_
	315	#define _flsbuf(c,f) _CANNOT _flsbuf_
	316	#define getw(f) _CANNOT _getw_
	317	#define putw(v,f) _CANNOT _putw_
	318	#define flockfile(f) _CANNOT _flockfile_
	319	#define ftrylockfile(f) _CANNOT _ftrylockfile_
	320	#define funlockfile(f) _CANNOT _funlockfile_
	321	#define freopen(p,m,f) _CANNOT _freopen_
	322	#define setbuf(f,b) _CANNOT _setbuf_
	323	#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
	324	#define fscanf _CANNOT _fscanf_
	325	#define fgets(s,n,f) _CANNOT _fgets_
	326
	327	#endif /* ifdef PERLIO_NOT_STDIO */
	328	#endif /* PERLIO_IS_STDIO */