perlsdio.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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_stderr() stderr
#define PerlIO_stdout() stdout
#define PerlIO_stdin() stdin
#define PerlIO_printf fprintf
#define PerlIO_stdoutf printf
#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()'
# else
# define PerlIO_ungetc(f,c) ungetc(c,f)
# endif
* VAXCRTL which causes read from a pipe after EOF has been returned
* once to hang.
*/
# define PerlIO_getc(f) \
#else
# define PerlIO_ungetc(f,c) ungetc(c,f)
# define PerlIO_getc(f) getc(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)
#endif
/* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
#else
# define PerlIO_seek(f,o,w) fseek(f,o,w)
#endif
#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
#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
#define PerlIO_set_cnt(f,c) (FILE_cnt(f) = (c))
#ifdef STDIO_PTR_LVALUE
#ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
#define PerlIO_fast_gets(f) 1
#endif
#endif /* STDIO_PTR_LVALUE */
#else /* STDIO_CNT_LVALUE */
#define PerlIO_canset_cnt(f) 0
#define PerlIO_set_cnt(f,c) abort()
#endif
#ifdef STDIO_PTR_LVALUE
#ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
#else
#ifdef STDIO_PTR_LVAL_SETS_CNT
/* assert() may pre-process to ""; potential syntax error (FILE_ptr(), ) */
#define PerlIO_set_ptrcnt(f,p,c) STMT_START {FILE_ptr(f) = (p); assert(FILE_cnt(f) == (c));} STMT_END
#define PerlIO_fast_gets(f) 1
#else
#define PerlIO_set_ptrcnt(f,p,c) abort()
#endif
#endif
#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"
#if SFIO_VERSION < 20000101L
#endif
#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"
#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 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
#endif
#define getc_unlocked(f) PerlIO_getc(f)
#define putc(c,f) PerlIO_putc(f,c)
#ifdef putc_unlocked
#endif
#define putc_unlocked(c,f) PerlIO_putc(c,f)
#define ungetc(c,f) PerlIO_ungetc(f,c)
#if 0
#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
#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 fileno(f) PerlIO_fileno(f)
#if SFIO_VERSION < 20000101L
#endif
#endif /* ifdef PERLIO_NOT_STDIO */
#endif /* PERLIO_IS_STDIO */