Perl 5.003.03: race condition in t/lib/io_sock.t
[p5sagit/p5-mst-13.2.git] / perlsdio.h
CommitLineData
760ac839 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)
19#define PerlIO_read(f,buf,count) fread(buf,1,count,f)
20#define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
c7ae39e5 21#define PerlIO_open fopen
22#define PerlIO_fdopen fdopen
23#define PerlIO_reopen freopen
760ac839 24#define PerlIO_close(f) fclose(f)
25#define PerlIO_puts(f,s) fputs(s,f)
26#define PerlIO_putc(f,c) fputc(c,f)
27#define PerlIO_ungetc(f,c) ungetc(c,f)
28#define PerlIO_getc(f) getc(f)
29#define PerlIO_eof(f) feof(f)
c7ae39e5 30#define PerlIO_getname(f,b) fgetname(f,b)
760ac839 31#define PerlIO_error(f) ferror(f)
32#define PerlIO_fileno(f) fileno(f)
33#define PerlIO_clearerr(f) clearerr(f)
34#define PerlIO_flush(f) Fflush(f)
35#define PerlIO_tell(f) ftell(f)
36#define PerlIO_seek(f,o,w) fseek(f,o,w)
37#ifdef HAS_FGETPOS
38#define PerlIO_getpos(f,p) fgetpos(f,p)
39#endif
40#ifdef HAS_FSETPOS
41#define PerlIO_setpos(f,p) fsetpos(f,p)
42#endif
43
44#define PerlIO_rewind(f) rewind(f)
45#define PerlIO_tmpfile() tmpfile()
46
47#define PerlIO_importFILE(f,fl) (f)
48#define PerlIO_exportFILE(f,fl) (f)
49#define PerlIO_findFILE(f) (f)
50#define PerlIO_releaseFILE(p,f) ((void) 0)
51
52#ifdef HAS_SETLINEBUF
53#define PerlIO_setlinebuf(f) setlinebuf(f);
54#else
55#define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
56#endif
57
58/* Now our interface to Configure's FILE_xxx macros */
59
60#ifdef USE_STDIO_PTR
61#define PerlIO_has_cntptr(f) 1
62#define PerlIO_get_ptr(f) FILE_ptr(f)
63#define PerlIO_get_cnt(f) FILE_cnt(f)
64
c7ae39e5 65#ifdef STDIO_CNT_LVALUE
760ac839 66#define PerlIO_canset_cnt(f) 1
c7ae39e5 67#ifdef STDIO_PTR_LVALUE
760ac839 68#define PerlIO_fast_gets(f) 1
69#endif
70#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
71#else
72#define PerlIO_canset_cnt(f) 0
73#define PerlIO_set_cnt(f,c) abort()
74#endif
75
c7ae39e5 76#ifdef STDIO_PTR_LVALUE
760ac839 77#define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
78#else
79#define PerlIO_set_ptrcnt(f,p,c) abort()
80#endif
81
82#else /* USE_STDIO_PTR */
83
84#define PerlIO_has_cntptr(f) 0
c7ae39e5 85#define PerlIO_canset_cnt(f) 0
33dcbb9a 86#define PerlIO_get_cnt(f) (abort(),0)
87#define PerlIO_get_ptr(f) (abort(),0)
760ac839 88#define PerlIO_set_cnt(f,c) abort()
89#define PerlIO_set_ptrcnt(f,p,c) abort()
90
91#endif /* USE_STDIO_PTR */
92
93#ifndef PerlIO_fast_gets
94#define PerlIO_fast_gets(f) 0
95#endif
96
97
98#ifdef FILE_base
99#define PerlIO_has_base(f) 1
100#define PerlIO_get_base(f) FILE_base(f)
101#define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
102#else
103#define PerlIO_has_base(f) 0
33dcbb9a 104#define PerlIO_get_base(f) (abort(),0)
105#define PerlIO_get_bufsiz(f) (abort(),0)
760ac839 106#endif
107#else /* PERLIO_IS_STDIO */
108#ifdef PERL_CORE
109#ifndef PERLIO_NOT_STDIO
110#define PERLIO_NOT_STDIO 1
111#endif
112#endif
113#ifdef PERLIO_NOT_STDIO
114#if PERLIO_NOT_STDIO
115/*
116 * Strong denial of stdio - make all stdio calls (we can think of) errors
117 */
118#include "nostdio.h"
33dcbb9a 119#undef fprintf
120#undef tmpfile
121#undef fclose
122#undef fopen
123#undef vfprintf
124#undef fgetc
125#undef fputc
126#undef fputs
127#undef ungetc
128#undef fread
129#undef fwrite
130#undef fgetpos
131#undef fseek
132#undef fsetpos
133#undef ftell
134#undef rewind
135#undef fdopen
136#undef popen
137#undef pclose
138#undef getw
139#undef putw
140#undef freopen
141#undef setbuf
142#undef setvbuf
143#undef fscanf
144#undef fgets
760ac839 145#define fprintf _CANNOT _fprintf_
146#define stdin _CANNOT _stdin_
147#define stdout _CANNOT _stdout_
148#define stderr _CANNOT _stderr_
149#define tmpfile() _CANNOT _tmpfile_
150#define fclose(f) _CANNOT _fclose_
151#define fflush(f) _CANNOT _fflush_
152#define fopen(p,m) _CANNOT _fopen_
153#define freopen(p,m,f) _CANNOT _freopen_
154#define setbuf(f,b) _CANNOT _setbuf_
155#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
156#define fscanf _CANNOT _fscanf_
157#define vfprintf(f,fmt,a) _CANNOT _vfprintf_
158#define fgetc(f) _CANNOT _fgetc_
159#define fgets(s,n,f) _CANNOT _fgets_
160#define fputc(c,f) _CANNOT _fputc_
161#define fputs(s,f) _CANNOT _fputs_
162#define getc(f) _CANNOT _getc_
163#define putc(c,f) _CANNOT _putc_
164#define ungetc(c,f) _CANNOT _ungetc_
165#define fread(b,s,c,f) _CANNOT _fread_
166#define fwrite(b,s,c,f) _CANNOT _fwrite_
167#define fgetpos(f,p) _CANNOT _fgetpos_
168#define fseek(f,o,w) _CANNOT _fseek_
169#define fsetpos(f,p) _CANNOT _fsetpos_
170#define ftell(f) _CANNOT _ftell_
171#define rewind(f) _CANNOT _rewind_
172#define clearerr(f) _CANNOT _clearerr_
173#define feof(f) _CANNOT _feof_
174#define ferror(f) _CANNOT _ferror_
175#define __filbuf(f) _CANNOT __filbuf_
176#define __flsbuf(c,f) _CANNOT __flsbuf_
177#define _filbuf(f) _CANNOT _filbuf_
178#define _flsbuf(c,f) _CANNOT _flsbuf_
179#define fdopen(fd,p) _CANNOT _fdopen_
180#define fileno(f) _CANNOT _fileno_
181#define flockfile(f) _CANNOT _flockfile_
182#define ftrylockfile(f) _CANNOT _ftrylockfile_
183#define funlockfile(f) _CANNOT _funlockfile_
184#define getc_unlocked(f) _CANNOT _getc_unlocked_
185#define putc_unlocked(c,f) _CANNOT _putc_unlocked_
186#define popen(c,m) _CANNOT _popen_
187#define getw(f) _CANNOT _getw_
188#define putw(v,f) _CANNOT _putw_
189#define pclose(f) _CANNOT _pclose_
190
191#else /* if PERLIO_NOT_STDIO */
192/*
193 * PERLIO_NOT_STDIO defined as 0
194 * Declares that both PerlIO and stdio can be used
195 */
196#endif /* if PERLIO_NOT_STDIO */
197#else /* ifdef PERLIO_NOT_STDIO */
198/*
199 * PERLIO_NOT_STDIO not defined
200 * This is "source level" stdio compatibility mode.
201 */
202#include "nostdio.h"
203#undef FILE
204#define FILE PerlIO
33dcbb9a 205#undef fprintf
206#undef tmpfile
207#undef fclose
208#undef fopen
209#undef vfprintf
210#undef fgetc
211#undef fputc
212#undef fputs
213#undef ungetc
214#undef fread
215#undef fwrite
216#undef fgetpos
217#undef fseek
218#undef fsetpos
219#undef ftell
220#undef rewind
221#undef fdopen
222#undef popen
223#undef pclose
224#undef getw
225#undef putw
226#undef freopen
227#undef setbuf
228#undef setvbuf
229#undef fscanf
230#undef fgets
760ac839 231#define fprintf PerlIO_printf
232#define stdin PerlIO_stdin()
233#define stdout PerlIO_stdout()
234#define stderr PerlIO_stderr()
235#define tmpfile() PerlIO_tmpfile()
236#define fclose(f) PerlIO_close(f)
237#define fflush(f) PerlIO_flush(f)
238#define fopen(p,m) PerlIO_open(p,m)
239#define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
240#define fgetc(f) PerlIO_getc(f)
241#define fputc(c,f) PerlIO_putc(f,c)
242#define fputs(s,f) PerlIO_puts(f,s)
243#define getc(f) PerlIO_getc(f)
244#define getc_unlocked(f) PerlIO_getc(f)
245#define putc(c,f) PerlIO_putc(f,c)
246#define putc_unlocked(c,f) PerlIO_putc(c,f)
247#define ungetc(c,f) PerlIO_ungetc(f,c)
248#if 0
249/* return values of read/write need work */
250#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
251#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
252#else
253#define fread(b,s,c,f) _CANNOT fread
254#define fwrite(b,s,c,f) _CANNOT fwrite
255#endif
256#define fgetpos(f,p) PerlIO_getpos(f,p)
257#define fseek(f,o,w) PerlIO_seek(f,o,w)
258#define fsetpos(f,p) PerlIO_setpos(f,p)
259#define ftell(f) PerlIO_tell(f)
260#define rewind(f) PerlIO_rewind(f)
261#define clearerr(f) PerlIO_clearerr(f)
262#define feof(f) PerlIO_eof(f)
263#define ferror(f) PerlIO_error(f)
264#define fdopen(fd,p) PerlIO_fdopen(fd,p)
265#define fileno(f) PerlIO_fileno(f)
266#define popen(c,m) my_popen(c,m)
267#define pclose(f) my_pclose(f)
268
269#define __filbuf(f) _CANNOT __filbuf_
270#define _filbuf(f) _CANNOT _filbuf_
271#define __flsbuf(c,f) _CANNOT __flsbuf_
272#define _flsbuf(c,f) _CANNOT _flsbuf_
273#define getw(f) _CANNOT _getw_
274#define putw(v,f) _CANNOT _putw_
275#define flockfile(f) _CANNOT _flockfile_
276#define ftrylockfile(f) _CANNOT _ftrylockfile_
277#define funlockfile(f) _CANNOT _funlockfile_
278#define freopen(p,m,f) _CANNOT _freopen_
279#define setbuf(f,b) _CANNOT _setbuf_
280#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
281#define fscanf _CANNOT _fscanf_
282#define fgets(s,n,f) _CANNOT _fgets_
283
284#endif /* ifdef PERLIO_NOT_STDIO */
285#endif /* PERLIO_IS_STDIO */