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Missed the header file changes from #7425.
[perl5.git] / perlsdio.h
CommitLineData
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)
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20#define PerlIO_open fopen
21#define PerlIO_fdopen fdopen
22#define PerlIO_reopen freopen
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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)
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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
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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))
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46#else
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)
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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)
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58#if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
59#define ftell ftello
60#endif
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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
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67#if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
68#define fseek fseeko
69#endif
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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);
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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
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95#define PerlIO_get_ptr(f) FILE_ptr(f)
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
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101#define PerlIO_fast_gets(f) 1
102#endif
a20bf0c3 103#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
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104#else
105#define PerlIO_canset_cnt(f) 0
a20bf0c3 106#define PerlIO_set_cnt(f,c) abort()
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107#endif
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()
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113#endif
114
115#else /* USE_STDIO_PTR */
116
117#define PerlIO_has_cntptr(f) 0
c7ae39e5 118#define PerlIO_canset_cnt(f) 0
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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()
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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
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133#define PerlIO_get_base(f) FILE_base(f)
134#define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
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135#else
136#define PerlIO_has_base(f) 0
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137#define PerlIO_get_base(f) (abort(),(void *)0)
138#define PerlIO_get_bufsiz(f) (abort(),0)
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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"
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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
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178#undef getc_unlocked
179#undef putc_unlocked
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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_
25259385 216#if SFIO_VERSION < 20000101L
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217#define flockfile(f) _CANNOT _flockfile_
218#define ftrylockfile(f) _CANNOT _ftrylockfile_
219#define funlockfile(f) _CANNOT _funlockfile_
25259385 220#endif
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221#define getc_unlocked(f) _CANNOT _getc_unlocked_
222#define putc_unlocked(c,f) _CANNOT _putc_unlocked_
223#define popen(c,m) _CANNOT _popen_
224#define getw(f) _CANNOT _getw_
225#define putw(v,f) _CANNOT _putw_
226#define pclose(f) _CANNOT _pclose_
227
228#else /* if PERLIO_NOT_STDIO */
229/*
230 * PERLIO_NOT_STDIO defined as 0
231 * Declares that both PerlIO and stdio can be used
232 */
233#endif /* if PERLIO_NOT_STDIO */
234#else /* ifdef PERLIO_NOT_STDIO */
235/*
236 * PERLIO_NOT_STDIO not defined
237 * This is "source level" stdio compatibility mode.
238 */
239#include "nostdio.h"
240#undef FILE
241#define FILE PerlIO
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242#undef fprintf
243#undef tmpfile
244#undef fclose
245#undef fopen
246#undef vfprintf
247#undef fgetc
4b534093 248#undef getc_unlocked
33dcbb9a 249#undef fputc
4b534093 250#undef putc_unlocked
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251#undef fputs
252#undef ungetc
253#undef fread
254#undef fwrite
255#undef fgetpos
256#undef fseek
257#undef fsetpos
258#undef ftell
259#undef rewind
260#undef fdopen
261#undef popen
262#undef pclose
263#undef getw
264#undef putw
265#undef freopen
266#undef setbuf
267#undef setvbuf
268#undef fscanf
269#undef fgets
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270#define fprintf PerlIO_printf
271#define stdin PerlIO_stdin()
272#define stdout PerlIO_stdout()
273#define stderr PerlIO_stderr()
274#define tmpfile() PerlIO_tmpfile()
275#define fclose(f) PerlIO_close(f)
276#define fflush(f) PerlIO_flush(f)
277#define fopen(p,m) PerlIO_open(p,m)
278#define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
279#define fgetc(f) PerlIO_getc(f)
280#define fputc(c,f) PerlIO_putc(f,c)
281#define fputs(s,f) PerlIO_puts(f,s)
282#define getc(f) PerlIO_getc(f)
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283#ifdef getc_unlocked
284#undef getc_unlocked
285#endif
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286#define getc_unlocked(f) PerlIO_getc(f)
287#define putc(c,f) PerlIO_putc(f,c)
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288#ifdef putc_unlocked
289#undef putc_unlocked
290#endif
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291#define putc_unlocked(c,f) PerlIO_putc(c,f)
292#define ungetc(c,f) PerlIO_ungetc(f,c)
293#if 0
294/* return values of read/write need work */
295#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
296#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
297#else
298#define fread(b,s,c,f) _CANNOT fread
299#define fwrite(b,s,c,f) _CANNOT fwrite
300#endif
301#define fgetpos(f,p) PerlIO_getpos(f,p)
302#define fseek(f,o,w) PerlIO_seek(f,o,w)
303#define fsetpos(f,p) PerlIO_setpos(f,p)
304#define ftell(f) PerlIO_tell(f)
305#define rewind(f) PerlIO_rewind(f)
306#define clearerr(f) PerlIO_clearerr(f)
307#define feof(f) PerlIO_eof(f)
308#define ferror(f) PerlIO_error(f)
309#define fdopen(fd,p) PerlIO_fdopen(fd,p)
310#define fileno(f) PerlIO_fileno(f)
311#define popen(c,m) my_popen(c,m)
312#define pclose(f) my_pclose(f)
313
314#define __filbuf(f) _CANNOT __filbuf_
315#define _filbuf(f) _CANNOT _filbuf_
316#define __flsbuf(c,f) _CANNOT __flsbuf_
317#define _flsbuf(c,f) _CANNOT _flsbuf_
318#define getw(f) _CANNOT _getw_
319#define putw(v,f) _CANNOT _putw_
25259385 320#if SFIO_VERSION < 20000101L
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321#define flockfile(f) _CANNOT _flockfile_
322#define ftrylockfile(f) _CANNOT _ftrylockfile_
323#define funlockfile(f) _CANNOT _funlockfile_
25259385 324#endif
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325#define freopen(p,m,f) _CANNOT _freopen_
326#define setbuf(f,b) _CANNOT _setbuf_
327#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
328#define fscanf _CANNOT _fscanf_
329#define fgets(s,n,f) _CANNOT _fgets_
330
331#endif /* ifdef PERLIO_NOT_STDIO */
332#endif /* PERLIO_IS_STDIO */