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(VMS) && !defined(__DECC)
59 /* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
60 # define PerlIO_seek(f,o,w) (((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w))
62 # define PerlIO_seek(f,o,w) fseek(f,o,w)
65 #define PerlIO_getpos(f,p) fgetpos(f,p)
68 #define PerlIO_setpos(f,p) fsetpos(f,p)
71 #define PerlIO_rewind(f) rewind(f)
72 #define PerlIO_tmpfile() tmpfile()
74 #define PerlIO_importFILE(f,fl) (f)
75 #define PerlIO_exportFILE(f,fl) (f)
76 #define PerlIO_findFILE(f) (f)
77 #define PerlIO_releaseFILE(p,f) ((void) 0)
80 #define PerlIO_setlinebuf(f) setlinebuf(f);
82 #define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
85 /* Now our interface to Configure's FILE_xxx macros */
88 #define PerlIO_has_cntptr(f) 1
89 #define PerlIO_get_ptr(f) FILE_ptr(f)
90 #define PerlIO_get_cnt(f) FILE_cnt(f)
92 #ifdef STDIO_CNT_LVALUE
93 #define PerlIO_canset_cnt(f) 1
94 #ifdef STDIO_PTR_LVALUE
95 #define PerlIO_fast_gets(f) 1
97 #define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
99 #define PerlIO_canset_cnt(f) 0
100 #define PerlIO_set_cnt(f,c) abort()
103 #ifdef STDIO_PTR_LVALUE
104 #define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
106 #define PerlIO_set_ptrcnt(f,p,c) abort()
109 #else /* USE_STDIO_PTR */
111 #define PerlIO_has_cntptr(f) 0
112 #define PerlIO_canset_cnt(f) 0
113 #define PerlIO_get_cnt(f) (abort(),0)
114 #define PerlIO_get_ptr(f) (abort(),(void *)0)
115 #define PerlIO_set_cnt(f,c) abort()
116 #define PerlIO_set_ptrcnt(f,p,c) abort()
118 #endif /* USE_STDIO_PTR */
120 #ifndef PerlIO_fast_gets
121 #define PerlIO_fast_gets(f) 0
126 #define PerlIO_has_base(f) 1
127 #define PerlIO_get_base(f) FILE_base(f)
128 #define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
130 #define PerlIO_has_base(f) 0
131 #define PerlIO_get_base(f) (abort(),(void *)0)
132 #define PerlIO_get_bufsiz(f) (abort(),0)
134 #else /* PERLIO_IS_STDIO */
136 #ifndef PERLIO_NOT_STDIO
137 #define PERLIO_NOT_STDIO 1
140 #ifdef PERLIO_NOT_STDIO
143 * Strong denial of stdio - make all stdio calls (we can think of) errors
174 #define fprintf _CANNOT _fprintf_
175 #define stdin _CANNOT _stdin_
176 #define stdout _CANNOT _stdout_
177 #define stderr _CANNOT _stderr_
178 #define tmpfile() _CANNOT _tmpfile_
179 #define fclose(f) _CANNOT _fclose_
180 #define fflush(f) _CANNOT _fflush_
181 #define fopen(p,m) _CANNOT _fopen_
182 #define freopen(p,m,f) _CANNOT _freopen_
183 #define setbuf(f,b) _CANNOT _setbuf_
184 #define setvbuf(f,b,x,s) _CANNOT _setvbuf_
185 #define fscanf _CANNOT _fscanf_
186 #define vfprintf(f,fmt,a) _CANNOT _vfprintf_
187 #define fgetc(f) _CANNOT _fgetc_
188 #define fgets(s,n,f) _CANNOT _fgets_
189 #define fputc(c,f) _CANNOT _fputc_
190 #define fputs(s,f) _CANNOT _fputs_
191 #define getc(f) _CANNOT _getc_
192 #define putc(c,f) _CANNOT _putc_
193 #define ungetc(c,f) _CANNOT _ungetc_
194 #define fread(b,s,c,f) _CANNOT _fread_
195 #define fwrite(b,s,c,f) _CANNOT _fwrite_
196 #define fgetpos(f,p) _CANNOT _fgetpos_
197 #define fseek(f,o,w) _CANNOT _fseek_
198 #define fsetpos(f,p) _CANNOT _fsetpos_
199 #define ftell(f) _CANNOT _ftell_
200 #define rewind(f) _CANNOT _rewind_
201 #define clearerr(f) _CANNOT _clearerr_
202 #define feof(f) _CANNOT _feof_
203 #define ferror(f) _CANNOT _ferror_
204 #define __filbuf(f) _CANNOT __filbuf_
205 #define __flsbuf(c,f) _CANNOT __flsbuf_
206 #define _filbuf(f) _CANNOT _filbuf_
207 #define _flsbuf(c,f) _CANNOT _flsbuf_
208 #define fdopen(fd,p) _CANNOT _fdopen_
209 #define fileno(f) _CANNOT _fileno_
210 #define flockfile(f) _CANNOT _flockfile_
211 #define ftrylockfile(f) _CANNOT _ftrylockfile_
212 #define funlockfile(f) _CANNOT _funlockfile_
213 #define getc_unlocked(f) _CANNOT _getc_unlocked_
214 #define putc_unlocked(c,f) _CANNOT _putc_unlocked_
215 #define popen(c,m) _CANNOT _popen_
216 #define getw(f) _CANNOT _getw_
217 #define putw(v,f) _CANNOT _putw_
218 #define pclose(f) _CANNOT _pclose_
220 #else /* if PERLIO_NOT_STDIO */
222 * PERLIO_NOT_STDIO defined as 0
223 * Declares that both PerlIO and stdio can be used
225 #endif /* if PERLIO_NOT_STDIO */
226 #else /* ifdef PERLIO_NOT_STDIO */
228 * PERLIO_NOT_STDIO not defined
229 * This is "source level" stdio compatibility mode.
262 #define fprintf PerlIO_printf
263 #define stdin PerlIO_stdin()
264 #define stdout PerlIO_stdout()
265 #define stderr PerlIO_stderr()
266 #define tmpfile() PerlIO_tmpfile()
267 #define fclose(f) PerlIO_close(f)
268 #define fflush(f) PerlIO_flush(f)
269 #define fopen(p,m) PerlIO_open(p,m)
270 #define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
271 #define fgetc(f) PerlIO_getc(f)
272 #define fputc(c,f) PerlIO_putc(f,c)
273 #define fputs(s,f) PerlIO_puts(f,s)
274 #define getc(f) PerlIO_getc(f)
278 #define getc_unlocked(f) PerlIO_getc(f)
279 #define putc(c,f) PerlIO_putc(f,c)
283 #define putc_unlocked(c,f) PerlIO_putc(c,f)
284 #define ungetc(c,f) PerlIO_ungetc(f,c)
286 /* return values of read/write need work */
287 #define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
288 #define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
290 #define fread(b,s,c,f) _CANNOT fread
291 #define fwrite(b,s,c,f) _CANNOT fwrite
293 #define fgetpos(f,p) PerlIO_getpos(f,p)
294 #define fseek(f,o,w) PerlIO_seek(f,o,w)
295 #define fsetpos(f,p) PerlIO_setpos(f,p)
296 #define ftell(f) PerlIO_tell(f)
297 #define rewind(f) PerlIO_rewind(f)
298 #define clearerr(f) PerlIO_clearerr(f)
299 #define feof(f) PerlIO_eof(f)
300 #define ferror(f) PerlIO_error(f)
301 #define fdopen(fd,p) PerlIO_fdopen(fd,p)
302 #define fileno(f) PerlIO_fileno(f)
303 #define popen(c,m) my_popen(c,m)
304 #define pclose(f) my_pclose(f)
306 #define __filbuf(f) _CANNOT __filbuf_
307 #define _filbuf(f) _CANNOT _filbuf_
308 #define __flsbuf(c,f) _CANNOT __flsbuf_
309 #define _flsbuf(c,f) _CANNOT _flsbuf_
310 #define getw(f) _CANNOT _getw_
311 #define putw(v,f) _CANNOT _putw_
312 #define flockfile(f) _CANNOT _flockfile_
313 #define ftrylockfile(f) _CANNOT _ftrylockfile_
314 #define funlockfile(f) _CANNOT _funlockfile_
315 #define freopen(p,m,f) _CANNOT _freopen_
316 #define setbuf(f,b) _CANNOT _setbuf_
317 #define setvbuf(f,b,x,s) _CANNOT _setvbuf_
318 #define fscanf _CANNOT _fscanf_
319 #define fgets(s,n,f) _CANNOT _fgets_
321 #endif /* ifdef PERLIO_NOT_STDIO */
322 #endif /* PERLIO_IS_STDIO */