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- /*
- * Although we may not want stdio to be used including <stdio.h> here
- * avoids issues where stdio.h has strange side effects
- */
- #include <stdio.h>
-
- #ifdef PERLIO_IS_STDIO
- /*
- * Make this as close to original stdio as possible.
- */
- #define PerlIO FILE
- #define PerlIO_stderr() stderr
- #define PerlIO_stdout() stdout
- #define PerlIO_stdin() stdin
-
- #define PerlIO_printf fprintf
- #define PerlIO_stdoutf printf
- #define PerlIO_vprintf(f,fmt,a) vfprintf(f,fmt,a)
- #define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
- #define PerlIO_open fopen
- #define PerlIO_fdopen fdopen
- #define PerlIO_reopen freopen
- #define PerlIO_close(f) fclose(f)
- #define PerlIO_puts(f,s) fputs(s,f)
- #define PerlIO_putc(f,c) fputc(c,f)
- #if defined(VMS)
- # if defined(__DECC)
- /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
- * belief that it can mix getc/ungetc with reads from stdio buffer */
- int decc$ungetc(int __c, FILE *__stream);
- # define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
- ((*(f) && !((*(f))->_flag & _IONBF) && \
- ((*(f))->_ptr > (*(f))->_base)) ? \
- ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
- # else
- # define PerlIO_ungetc(f,c) ungetc(c,f)
- # endif
- /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
- * VAXCRTL which causes read from a pipe after EOF has been returned
- * once to hang.
- */
- # define PerlIO_getc(f) \
- (feof(f) ? EOF : getc(f))
- # define PerlIO_read(f,buf,count) \
- (feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
- #else
- # define PerlIO_ungetc(f,c) ungetc(c,f)
- # define PerlIO_getc(f) getc(f)
- # define PerlIO_read(f,buf,count) (SSize_t)fread(buf,1,count,f)
- #endif
- #define PerlIO_eof(f) feof(f)
- #define PerlIO_getname(f,b) fgetname(f,b)
- #define PerlIO_error(f) ferror(f)
- #define PerlIO_fileno(f) fileno(f)
- #define PerlIO_clearerr(f) clearerr(f)
- #define PerlIO_flush(f) Fflush(f)
- #define PerlIO_tell(f) ftell(f)
- #if defined(USE_64_BIT_STDIO) && defined(HAS_FTELLO) && !defined(USE_FTELL64)
- #define ftell ftello
- #endif
- #if defined(VMS) && !defined(__DECC)
- /* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
- # define PerlIO_seek(f,o,w) (((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w))
- #else
- # define PerlIO_seek(f,o,w) fseek(f,o,w)
- #endif
- #if defined(USE_64_BIT_STDIO) && defined(HAS_FSEEKO) && !defined(USE_FSEEK64)
- #define fseek fseeko
- #endif
- #ifdef HAS_FGETPOS
- #define PerlIO_getpos(f,p) fgetpos(f,p)
- #endif
- #ifdef HAS_FSETPOS
- #define PerlIO_setpos(f,p) fsetpos(f,p)
- #endif
-
- #define PerlIO_rewind(f) rewind(f)
- #define PerlIO_tmpfile() tmpfile()
-
- #define PerlIO_importFILE(f,fl) (f)
- #define PerlIO_exportFILE(f,fl) (f)
- #define PerlIO_findFILE(f) (f)
- #define PerlIO_releaseFILE(p,f) ((void) 0)
-
- #ifdef HAS_SETLINEBUF
- #define PerlIO_setlinebuf(f) setlinebuf(f);
- #else
- #define PerlIO_setlinebuf(f) setvbuf(f, Nullch, _IOLBF, 0);
- #endif
-
- /* Now our interface to Configure's FILE_xxx macros */
-
- #ifdef USE_STDIO_PTR
- #define PerlIO_has_cntptr(f) 1
- #define PerlIO_get_ptr(f) FILE_ptr(f)
- #define PerlIO_get_cnt(f) FILE_cnt(f)
-
- #ifdef STDIO_CNT_LVALUE
- #define PerlIO_canset_cnt(f) 1
- #ifdef STDIO_PTR_LVALUE
- #define PerlIO_fast_gets(f) 1
- #endif
- #define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
- #else
- #define PerlIO_canset_cnt(f) 0
- #define PerlIO_set_cnt(f,c) abort()
- #endif
-
- #ifdef STDIO_PTR_LVALUE
- #define PerlIO_set_ptrcnt(f,p,c) (FILE_ptr(f) = (p), PerlIO_set_cnt(f,c))
- #else
- #define PerlIO_set_ptrcnt(f,p,c) abort()
- #endif
-
- #else /* USE_STDIO_PTR */
-
- #define PerlIO_has_cntptr(f) 0
- #define PerlIO_canset_cnt(f) 0
- #define PerlIO_get_cnt(f) (abort(),0)
- #define PerlIO_get_ptr(f) (abort(),(void *)0)
- #define PerlIO_set_cnt(f,c) abort()
- #define PerlIO_set_ptrcnt(f,p,c) abort()
-
- #endif /* USE_STDIO_PTR */
-
- #ifndef PerlIO_fast_gets
- #define PerlIO_fast_gets(f) 0
- #endif
-
-
- #ifdef FILE_base
- #define PerlIO_has_base(f) 1
- #define PerlIO_get_base(f) FILE_base(f)
- #define PerlIO_get_bufsiz(f) FILE_bufsiz(f)
- #else
- #define PerlIO_has_base(f) 0
- #define PerlIO_get_base(f) (abort(),(void *)0)
- #define PerlIO_get_bufsiz(f) (abort(),0)
- #endif
- #else /* PERLIO_IS_STDIO */
- #ifdef PERL_CORE
- #ifndef PERLIO_NOT_STDIO
- #define PERLIO_NOT_STDIO 1
- #endif
- #endif
- #ifdef PERLIO_NOT_STDIO
- #if PERLIO_NOT_STDIO
- /*
- * Strong denial of stdio - make all stdio calls (we can think of) errors
- */
- #include "nostdio.h"
- #undef fprintf
- #undef tmpfile
- #undef fclose
- #undef fopen
- #undef vfprintf
- #undef fgetc
- #undef fputc
- #undef fputs
- #undef ungetc
- #undef fread
- #undef fwrite
- #undef fgetpos
- #undef fseek
- #undef fsetpos
- #undef ftell
- #undef rewind
- #undef fdopen
- #undef popen
- #undef pclose
- #undef getw
- #undef putw
- #undef freopen
- #undef setbuf
- #undef setvbuf
- #undef fscanf
- #undef fgets
- #undef getc_unlocked
- #undef putc_unlocked
- #define fprintf _CANNOT _fprintf_
- #define stdin _CANNOT _stdin_
- #define stdout _CANNOT _stdout_
- #define stderr _CANNOT _stderr_
- #define tmpfile() _CANNOT _tmpfile_
- #define fclose(f) _CANNOT _fclose_
- #define fflush(f) _CANNOT _fflush_
- #define fopen(p,m) _CANNOT _fopen_
- #define freopen(p,m,f) _CANNOT _freopen_
- #define setbuf(f,b) _CANNOT _setbuf_
- #define setvbuf(f,b,x,s) _CANNOT _setvbuf_
- #define fscanf _CANNOT _fscanf_
- #define vfprintf(f,fmt,a) _CANNOT _vfprintf_
- #define fgetc(f) _CANNOT _fgetc_
- #define fgets(s,n,f) _CANNOT _fgets_
- #define fputc(c,f) _CANNOT _fputc_
- #define fputs(s,f) _CANNOT _fputs_
- #define getc(f) _CANNOT _getc_
- #define putc(c,f) _CANNOT _putc_
- #define ungetc(c,f) _CANNOT _ungetc_
- #define fread(b,s,c,f) _CANNOT _fread_
- #define fwrite(b,s,c,f) _CANNOT _fwrite_
- #define fgetpos(f,p) _CANNOT _fgetpos_
- #define fseek(f,o,w) _CANNOT _fseek_
- #define fsetpos(f,p) _CANNOT _fsetpos_
- #define ftell(f) _CANNOT _ftell_
- #define rewind(f) _CANNOT _rewind_
- #define clearerr(f) _CANNOT _clearerr_
- #define feof(f) _CANNOT _feof_
- #define ferror(f) _CANNOT _ferror_
- #define __filbuf(f) _CANNOT __filbuf_
- #define __flsbuf(c,f) _CANNOT __flsbuf_
- #define _filbuf(f) _CANNOT _filbuf_
- #define _flsbuf(c,f) _CANNOT _flsbuf_
- #define fdopen(fd,p) _CANNOT _fdopen_
- #define fileno(f) _CANNOT _fileno_
- #define flockfile(f) _CANNOT _flockfile_
- #define ftrylockfile(f) _CANNOT _ftrylockfile_
- #define funlockfile(f) _CANNOT _funlockfile_
- #define getc_unlocked(f) _CANNOT _getc_unlocked_
- #define putc_unlocked(c,f) _CANNOT _putc_unlocked_
- #define popen(c,m) _CANNOT _popen_
- #define getw(f) _CANNOT _getw_
- #define putw(v,f) _CANNOT _putw_
- #define pclose(f) _CANNOT _pclose_
-
- #else /* if PERLIO_NOT_STDIO */
- /*
- * PERLIO_NOT_STDIO defined as 0
- * Declares that both PerlIO and stdio can be used
- */
- #endif /* if PERLIO_NOT_STDIO */
- #else /* ifdef PERLIO_NOT_STDIO */
- /*
- * PERLIO_NOT_STDIO not defined
- * This is "source level" stdio compatibility mode.
- */
- #include "nostdio.h"
- #undef FILE
- #define FILE PerlIO
- #undef fprintf
- #undef tmpfile
- #undef fclose
- #undef fopen
- #undef vfprintf
- #undef fgetc
- #undef getc_unlocked
- #undef fputc
- #undef putc_unlocked
- #undef fputs
- #undef ungetc
- #undef fread
- #undef fwrite
- #undef fgetpos
- #undef fseek
- #undef fsetpos
- #undef ftell
- #undef rewind
- #undef fdopen
- #undef popen
- #undef pclose
- #undef getw
- #undef putw
- #undef freopen
- #undef setbuf
- #undef setvbuf
- #undef fscanf
- #undef fgets
- #define fprintf PerlIO_printf
- #define stdin PerlIO_stdin()
- #define stdout PerlIO_stdout()
- #define stderr PerlIO_stderr()
- #define tmpfile() PerlIO_tmpfile()
- #define fclose(f) PerlIO_close(f)
- #define fflush(f) PerlIO_flush(f)
- #define fopen(p,m) PerlIO_open(p,m)
- #define vfprintf(f,fmt,a) PerlIO_vprintf(f,fmt,a)
- #define fgetc(f) PerlIO_getc(f)
- #define fputc(c,f) PerlIO_putc(f,c)
- #define fputs(s,f) PerlIO_puts(f,s)
- #define getc(f) PerlIO_getc(f)
- #ifdef getc_unlocked
- #undef getc_unlocked
- #endif
- #define getc_unlocked(f) PerlIO_getc(f)
- #define putc(c,f) PerlIO_putc(f,c)
- #ifdef putc_unlocked
- #undef putc_unlocked
- #endif
- #define putc_unlocked(c,f) PerlIO_putc(c,f)
- #define ungetc(c,f) PerlIO_ungetc(f,c)
- #if 0
- /* return values of read/write need work */
- #define fread(b,s,c,f) PerlIO_read(f,b,(s*c))
- #define fwrite(b,s,c,f) PerlIO_write(f,b,(s*c))
- #else
- #define fread(b,s,c,f) _CANNOT fread
- #define fwrite(b,s,c,f) _CANNOT fwrite
- #endif
- #define fgetpos(f,p) PerlIO_getpos(f,p)
- #define fseek(f,o,w) PerlIO_seek(f,o,w)
- #define fsetpos(f,p) PerlIO_setpos(f,p)
- #define ftell(f) PerlIO_tell(f)
- #define rewind(f) PerlIO_rewind(f)
- #define clearerr(f) PerlIO_clearerr(f)
- #define feof(f) PerlIO_eof(f)
- #define ferror(f) PerlIO_error(f)
- #define fdopen(fd,p) PerlIO_fdopen(fd,p)
- #define fileno(f) PerlIO_fileno(f)
- #define popen(c,m) my_popen(c,m)
- #define pclose(f) my_pclose(f)
-
- #define __filbuf(f) _CANNOT __filbuf_
- #define _filbuf(f) _CANNOT _filbuf_
- #define __flsbuf(c,f) _CANNOT __flsbuf_
- #define _flsbuf(c,f) _CANNOT _flsbuf_
- #define getw(f) _CANNOT _getw_
- #define putw(v,f) _CANNOT _putw_
- #define flockfile(f) _CANNOT _flockfile_
- #define ftrylockfile(f) _CANNOT _ftrylockfile_
- #define funlockfile(f) _CANNOT _funlockfile_
- #define freopen(p,m,f) _CANNOT _freopen_
- #define setbuf(f,b) _CANNOT _setbuf_
- #define setvbuf(f,b,x,s) _CANNOT _setvbuf_
- #define fscanf _CANNOT _fscanf_
- #define fgets(s,n,f) _CANNOT _fgets_
-
- #endif /* ifdef PERLIO_NOT_STDIO */
- #endif /* PERLIO_IS_STDIO */
-