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authorLarry Wall <lwall@sems.com>1996-08-10 15:24:58 +0000
committerLarry Wall <lwall@sems.com>1996-08-10 15:24:58 +0000
commit760ac839baf413929cd31cc32ffd6dba6b781a81 (patch)
tree010ae8135426972c27b065782284341c839dc2a0 /perlsdio.h
parent43cc1d52f97c5f21f3207f045444707e7be33927 (diff)
downloadperl-760ac839baf413929cd31cc32ffd6dba6b781a81.tar.gz
perl 5.003_02: [no incremental changelog available]
Diffstat (limited to 'perlsdio.h')
-rw-r--r--perlsdio.h230
1 files changed, 230 insertions, 0 deletions
diff --git a/perlsdio.h b/perlsdio.h
new file mode 100644
index 0000000000..038148f1f4
--- /dev/null
+++ b/perlsdio.h
@@ -0,0 +1,230 @@
+/*
+ * 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_read(f,buf,count) fread(buf,1,count,f)
+#define PerlIO_write(f,buf,count) fwrite1(buf,1,count,f)
+#define PerlIO_open(path,mode) fopen(path,mode)
+#define PerlIO_fdopen(fd,mode) fdopen(fd,mode)
+#define PerlIO_close(f) fclose(f)
+#define PerlIO_puts(f,s) fputs(s,f)
+#define PerlIO_putc(f,c) fputc(c,f)
+#define PerlIO_ungetc(f,c) ungetc(c,f)
+#define PerlIO_getc(f) getc(f)
+#define PerlIO_eof(f) feof(f)
+#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)
+#define PerlIO_seek(f,o,w) fseek(f,o,w)
+#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 FILE_CNT_LVALUE
+#define PerlIO_canset_cnt(f) 1
+#ifdef FILE_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 FILE_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_get_cnt(f) abort()
+#define PerlIO_get_ptr(f) abort()
+#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()
+#define PerlIO_get_bufsiz(f) abort()
+#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"
+#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
+#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)
+#define getc_unlocked(f) PerlIO_getc(f)
+#define putc(c,f) PerlIO_putc(f,c)
+#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 */