2 * Although we may not want stdio to be used including <stdio.h> here
3 * avoids issues where stdio.h has strange side effects
9 * Make this as close to original stdio as possible.
12 #define PerlIO_stderr() stderr
13 #define PerlIO_stdout() stdout
14 #define PerlIO_stdin() stdin
16 #define PerlIO_printf fprintf
17 #define PerlIO_stdoutf printf
18 #define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a)
19 #define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
20 #define PerlIO_open fopen
21 #define PerlIO_fdopen fdopen
22 #define PerlIO_reopen freopen
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)
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)))
36 # define PerlIO_ungetc(f,c) ungetc(c,f)
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
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))
47 # define PerlIO_ungetc(f,c) ungetc(c,f)
48 # define PerlIO_getc(f) getc(f)
49 # define PerlIO_read(f,buf,count) (SSize_t)fread(buf,1,count,f)
51 #define PerlIO_eof(f) feof(f)
52 #define PerlIO_getname(f,b) fgetname(f,b)
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)
58 #if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
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))
65 # define PerlIO_seek(f,o,w) fseek(f,o,w)
67 #if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
71 #define PerlIO_getpos(f,p) fgetpos(f,p)
74 #define PerlIO_setpos(f,p) fsetpos(f,p)
77 #define PerlIO_rewind(f) rewind(f)
78 #define PerlIO_tmpfile() tmpfile()
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)
86 #define PerlIO_setlinebuf(f) setlinebuf(f);
89 # define PerlIO_setlinebuf(f)
91 # define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
95 /* Now our interface to Configure's FILE_xxx macros */
98 #define PerlIO_has_cntptr(f) 1
99 #define PerlIO_get_ptr(f) FILE_ptr(f)
100 #define PerlIO_get_cnt(f) FILE_cnt(f)
102 #ifdef STDIO_CNT_LVALUE
103 #define PerlIO_canset_cnt(f) 1
104 #ifdef STDIO_PTR_LVALUE
105 #define PerlIO_fast_gets(f) 1
107 #define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
109 #define PerlIO_canset_cnt(f) 0
110 #define PerlIO_set_cnt(f,c) abort()
113 #ifdef STDIO_PTR_LVALUE
114 #define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
116 #define PerlIO_set_ptrcnt(f,p,c) abort()
119 #else /* USE_STDIO_PTR */
121 #define PerlIO_has_cntptr(f) 0
122 #define PerlIO_canset_cnt(f) 0
123 #define PerlIO_get_cnt(f) (abort(),0)
124 #define PerlIO_get_ptr(f) (abort(),(void *)0)
125 #define PerlIO_set_cnt(f,c) abort()
126 #define PerlIO_set_ptrcnt(f,p,c) abort()
128 #endif /* USE_STDIO_PTR */
130 #ifndef PerlIO_fast_gets
131 #define PerlIO_fast_gets(f) 0
136 #define PerlIO_has_base(f) 1
137 #define PerlIO_get_base(f) FILE_base(f)
138 #define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
140 #define PerlIO_has_base(f) 0
141 #define PerlIO_get_base(f) (abort(),(void *)0)
142 #define PerlIO_get_bufsiz(f) (abort(),0)
144 #else /* PERLIO_IS_STDIO */
146 #ifndef PERLIO_NOT_STDIO
147 #define PERLIO_NOT_STDIO 1
150 #ifdef PERLIO_NOT_STDIO
153 * Strong denial of stdio - make all stdio calls (we can think of) errors
184 #define fprintf _CANNOT _fprintf_
185 #define stdin _CANNOT _stdin_
186 #define stdout _CANNOT _stdout_
187 #define stderr _CANNOT _stderr_
188 #define tmpfile() _CANNOT _tmpfile_
189 #define fclose(f) _CANNOT _fclose_
190 #define fflush(f) _CANNOT _fflush_
191 #define fopen(p,m) _CANNOT _fopen_
192 #define freopen(p,m,f) _CANNOT _freopen_
193 #define setbuf(f,b) _CANNOT _setbuf_
194 #define setvbuf(f,b,x,s) _CANNOT _setvbuf_
195 #define fscanf _CANNOT _fscanf_
196 #define vfprintf(f,fmt,a) _CANNOT _vfprintf_
197 #define fgetc(f) _CANNOT _fgetc_
198 #define fgets(s,n,f) _CANNOT _fgets_
199 #define fputc(c,f) _CANNOT _fputc_
200 #define fputs(s,f) _CANNOT _fputs_
201 #define getc(f) _CANNOT _getc_
202 #define putc(c,f) _CANNOT _putc_
203 #define ungetc(c,f) _CANNOT _ungetc_
204 #define fread(b,s,c,f) _CANNOT _fread_
205 #define fwrite(b,s,c,f) _CANNOT _fwrite_
206 #define fgetpos(f,p) _CANNOT _fgetpos_
207 #define fseek(f,o,w) _CANNOT _fseek_
208 #define fsetpos(f,p) _CANNOT _fsetpos_
209 #define ftell(f) _CANNOT _ftell_
210 #define rewind(f) _CANNOT _rewind_
211 #define clearerr(f) _CANNOT _clearerr_
212 #define feof(f) _CANNOT _feof_
213 #define ferror(f) _CANNOT _ferror_
214 #define __filbuf(f) _CANNOT __filbuf_
215 #define __flsbuf(c,f) _CANNOT __flsbuf_
216 #define _filbuf(f) _CANNOT _filbuf_
217 #define _flsbuf(c,f) _CANNOT _flsbuf_
218 #define fdopen(fd,p) _CANNOT _fdopen_
219 #define fileno(f) _CANNOT _fileno_
220 #define flockfile(f) _CANNOT _flockfile_
221 #define ftrylockfile(f) _CANNOT _ftrylockfile_
222 #define funlockfile(f) _CANNOT _funlockfile_
223 #define getc_unlocked(f) _CANNOT _getc_unlocked_
224 #define putc_unlocked(c,f) _CANNOT _putc_unlocked_
225 #define popen(c,m) _CANNOT _popen_
226 #define getw(f) _CANNOT _getw_
227 #define putw(v,f) _CANNOT _putw_
228 #define pclose(f) _CANNOT _pclose_
230 #else /* if PERLIO_NOT_STDIO */
232 * PERLIO_NOT_STDIO defined as 0
233 * Declares that both PerlIO and stdio can be used
235 #endif /* if PERLIO_NOT_STDIO */
236 #else /* ifdef PERLIO_NOT_STDIO */
238 * PERLIO_NOT_STDIO not defined
239 * This is "source level" stdio compatibility mode.
272 #define fprintf PerlIO_printf
273 #define stdin PerlIO_stdin()
274 #define stdout PerlIO_stdout()
275 #define stderr PerlIO_stderr()
276 #define tmpfile() PerlIO_tmpfile()
277 #define fclose(f) PerlIO_close(f)
278 #define fflush(f) PerlIO_flush(f)
279 #define fopen(p,m) PerlIO_open(p,m)
280 #define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
281 #define fgetc(f) PerlIO_getc(f)
282 #define fputc(c,f) PerlIO_putc(f,c)
283 #define fputs(s,f) PerlIO_puts(f,s)
284 #define getc(f) PerlIO_getc(f)
288 #define getc_unlocked(f) PerlIO_getc(f)
289 #define putc(c,f) PerlIO_putc(f,c)
293 #define putc_unlocked(c,f) PerlIO_putc(c,f)
294 #define ungetc(c,f) PerlIO_ungetc(f,c)
296 /* return values of read/write need work */
297 #define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
298 #define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
300 #define fread(b,s,c,f) _CANNOT fread
301 #define fwrite(b,s,c,f) _CANNOT fwrite
303 #define fgetpos(f,p) PerlIO_getpos(f,p)
304 #define fseek(f,o,w) PerlIO_seek(f,o,w)
305 #define fsetpos(f,p) PerlIO_setpos(f,p)
306 #define ftell(f) PerlIO_tell(f)
307 #define rewind(f) PerlIO_rewind(f)
308 #define clearerr(f) PerlIO_clearerr(f)
309 #define feof(f) PerlIO_eof(f)
310 #define ferror(f) PerlIO_error(f)
311 #define fdopen(fd,p) PerlIO_fdopen(fd,p)
312 #define fileno(f) PerlIO_fileno(f)
313 #define popen(c,m) my_popen(c,m)
314 #define pclose(f) my_pclose(f)
316 #define __filbuf(f) _CANNOT __filbuf_
317 #define _filbuf(f) _CANNOT _filbuf_
318 #define __flsbuf(c,f) _CANNOT __flsbuf_
319 #define _flsbuf(c,f) _CANNOT _flsbuf_
320 #define getw(f) _CANNOT _getw_
321 #define putw(v,f) _CANNOT _putw_
322 #define flockfile(f) _CANNOT _flockfile_
323 #define ftrylockfile(f) _CANNOT _ftrylockfile_
324 #define funlockfile(f) _CANNOT _funlockfile_
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_
331 #endif /* ifdef PERLIO_NOT_STDIO */
332 #endif /* PERLIO_IS_STDIO */