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perl 5.003_02: [no incremental changelog available]
[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)
19#define PerlIO_read(f,buf,count) fread(buf,1,count,f)
20#define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
21#define PerlIO_open(path,mode) fopen(path,mode)
22#define PerlIO_fdopen(fd,mode) fdopen(fd,mode)
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)
26#define PerlIO_ungetc(f,c) ungetc(c,f)
27#define PerlIO_getc(f) getc(f)
28#define PerlIO_eof(f) feof(f)
29#define PerlIO_error(f) ferror(f)
30#define PerlIO_fileno(f) fileno(f)
31#define PerlIO_clearerr(f) clearerr(f)
32#define PerlIO_flush(f) Fflush(f)
33#define PerlIO_tell(f) ftell(f)
34#define PerlIO_seek(f,o,w) fseek(f,o,w)
35#ifdef HAS_FGETPOS
36#define PerlIO_getpos(f,p) fgetpos(f,p)
37#endif
38#ifdef HAS_FSETPOS
39#define PerlIO_setpos(f,p) fsetpos(f,p)
40#endif
41
42#define PerlIO_rewind(f) rewind(f)
43#define PerlIO_tmpfile() tmpfile()
44
45#define PerlIO_importFILE(f,fl) (f)
46#define PerlIO_exportFILE(f,fl) (f)
47#define PerlIO_findFILE(f) (f)
48#define PerlIO_releaseFILE(p,f) ((void) 0)
49
50#ifdef HAS_SETLINEBUF
51#define PerlIO_setlinebuf(f) setlinebuf(f);
52#else
53#define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
54#endif
55
56/* Now our interface to Configure's FILE_xxx macros */
57
58#ifdef USE_STDIO_PTR
59#define PerlIO_has_cntptr(f) 1
60#define PerlIO_get_ptr(f) FILE_ptr(f)
61#define PerlIO_get_cnt(f) FILE_cnt(f)
62
63#ifdef FILE_CNT_LVALUE
64#define PerlIO_canset_cnt(f) 1
65#ifdef FILE_PTR_LVALUE
66#define PerlIO_fast_gets(f) 1
67#endif
68#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
69#else
70#define PerlIO_canset_cnt(f) 0
71#define PerlIO_set_cnt(f,c) abort()
72#endif
73
74#ifdef FILE_PTR_LVALUE
75#define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
76#else
77#define PerlIO_set_ptrcnt(f,p,c) abort()
78#endif
79
80#else /* USE_STDIO_PTR */
81
82#define PerlIO_has_cntptr(f) 0
83#define PerlIO_get_cnt(f) abort()
84#define PerlIO_get_ptr(f) abort()
85#define PerlIO_set_cnt(f,c) abort()
86#define PerlIO_set_ptrcnt(f,p,c) abort()
87
88#endif /* USE_STDIO_PTR */
89
90#ifndef PerlIO_fast_gets
91#define PerlIO_fast_gets(f) 0
92#endif
93
94
95#ifdef FILE_base
96#define PerlIO_has_base(f) 1
97#define PerlIO_get_base(f) FILE_base(f)
98#define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
99#else
100#define PerlIO_has_base(f) 0
101#define PerlIO_get_base(f) abort()
102#define PerlIO_get_bufsiz(f) abort()
103#endif
104#else /* PERLIO_IS_STDIO */
105#ifdef PERL_CORE
106#ifndef PERLIO_NOT_STDIO
107#define PERLIO_NOT_STDIO 1
108#endif
109#endif
110#ifdef PERLIO_NOT_STDIO
111#if PERLIO_NOT_STDIO
112/*
113 * Strong denial of stdio - make all stdio calls (we can think of) errors
114 */
115#include "nostdio.h"
116#define fprintf _CANNOT _fprintf_
117#define stdin _CANNOT _stdin_
118#define stdout _CANNOT _stdout_
119#define stderr _CANNOT _stderr_
120#define tmpfile() _CANNOT _tmpfile_
121#define fclose(f) _CANNOT _fclose_
122#define fflush(f) _CANNOT _fflush_
123#define fopen(p,m) _CANNOT _fopen_
124#define freopen(p,m,f) _CANNOT _freopen_
125#define setbuf(f,b) _CANNOT _setbuf_
126#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
127#define fscanf _CANNOT _fscanf_
128#define vfprintf(f,fmt,a) _CANNOT _vfprintf_
129#define fgetc(f) _CANNOT _fgetc_
130#define fgets(s,n,f) _CANNOT _fgets_
131#define fputc(c,f) _CANNOT _fputc_
132#define fputs(s,f) _CANNOT _fputs_
133#define getc(f) _CANNOT _getc_
134#define putc(c,f) _CANNOT _putc_
135#define ungetc(c,f) _CANNOT _ungetc_
136#define fread(b,s,c,f) _CANNOT _fread_
137#define fwrite(b,s,c,f) _CANNOT _fwrite_
138#define fgetpos(f,p) _CANNOT _fgetpos_
139#define fseek(f,o,w) _CANNOT _fseek_
140#define fsetpos(f,p) _CANNOT _fsetpos_
141#define ftell(f) _CANNOT _ftell_
142#define rewind(f) _CANNOT _rewind_
143#define clearerr(f) _CANNOT _clearerr_
144#define feof(f) _CANNOT _feof_
145#define ferror(f) _CANNOT _ferror_
146#define __filbuf(f) _CANNOT __filbuf_
147#define __flsbuf(c,f) _CANNOT __flsbuf_
148#define _filbuf(f) _CANNOT _filbuf_
149#define _flsbuf(c,f) _CANNOT _flsbuf_
150#define fdopen(fd,p) _CANNOT _fdopen_
151#define fileno(f) _CANNOT _fileno_
152#define flockfile(f) _CANNOT _flockfile_
153#define ftrylockfile(f) _CANNOT _ftrylockfile_
154#define funlockfile(f) _CANNOT _funlockfile_
155#define getc_unlocked(f) _CANNOT _getc_unlocked_
156#define putc_unlocked(c,f) _CANNOT _putc_unlocked_
157#define popen(c,m) _CANNOT _popen_
158#define getw(f) _CANNOT _getw_
159#define putw(v,f) _CANNOT _putw_
160#define pclose(f) _CANNOT _pclose_
161
162#else /* if PERLIO_NOT_STDIO */
163/*
164 * PERLIO_NOT_STDIO defined as 0
165 * Declares that both PerlIO and stdio can be used
166 */
167#endif /* if PERLIO_NOT_STDIO */
168#else /* ifdef PERLIO_NOT_STDIO */
169/*
170 * PERLIO_NOT_STDIO not defined
171 * This is "source level" stdio compatibility mode.
172 */
173#include "nostdio.h"
174#undef FILE
175#define FILE PerlIO
176#define fprintf PerlIO_printf
177#define stdin PerlIO_stdin()
178#define stdout PerlIO_stdout()
179#define stderr PerlIO_stderr()
180#define tmpfile() PerlIO_tmpfile()
181#define fclose(f) PerlIO_close(f)
182#define fflush(f) PerlIO_flush(f)
183#define fopen(p,m) PerlIO_open(p,m)
184#define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
185#define fgetc(f) PerlIO_getc(f)
186#define fputc(c,f) PerlIO_putc(f,c)
187#define fputs(s,f) PerlIO_puts(f,s)
188#define getc(f) PerlIO_getc(f)
189#define getc_unlocked(f) PerlIO_getc(f)
190#define putc(c,f) PerlIO_putc(f,c)
191#define putc_unlocked(c,f) PerlIO_putc(c,f)
192#define ungetc(c,f) PerlIO_ungetc(f,c)
193#if 0
194/* return values of read/write need work */
195#define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
196#define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
197#else
198#define fread(b,s,c,f) _CANNOT fread
199#define fwrite(b,s,c,f) _CANNOT fwrite
200#endif
201#define fgetpos(f,p) PerlIO_getpos(f,p)
202#define fseek(f,o,w) PerlIO_seek(f,o,w)
203#define fsetpos(f,p) PerlIO_setpos(f,p)
204#define ftell(f) PerlIO_tell(f)
205#define rewind(f) PerlIO_rewind(f)
206#define clearerr(f) PerlIO_clearerr(f)
207#define feof(f) PerlIO_eof(f)
208#define ferror(f) PerlIO_error(f)
209#define fdopen(fd,p) PerlIO_fdopen(fd,p)
210#define fileno(f) PerlIO_fileno(f)
211#define popen(c,m) my_popen(c,m)
212#define pclose(f) my_pclose(f)
213
214#define __filbuf(f) _CANNOT __filbuf_
215#define _filbuf(f) _CANNOT _filbuf_
216#define __flsbuf(c,f) _CANNOT __flsbuf_
217#define _flsbuf(c,f) _CANNOT _flsbuf_
218#define getw(f) _CANNOT _getw_
219#define putw(v,f) _CANNOT _putw_
220#define flockfile(f) _CANNOT _flockfile_
221#define ftrylockfile(f) _CANNOT _ftrylockfile_
222#define funlockfile(f) _CANNOT _funlockfile_
223#define freopen(p,m,f) _CANNOT _freopen_
224#define setbuf(f,b) _CANNOT _setbuf_
225#define setvbuf(f,b,x,s) _CANNOT _setvbuf_
226#define fscanf _CANNOT _fscanf_
227#define fgets(s,n,f) _CANNOT _fgets_
228
229#endif /* ifdef PERLIO_NOT_STDIO */
230#endif /* PERLIO_IS_STDIO */