| 1 | /*    perlsfio.h | 
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| 2 | * | 
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| 3 | *    Copyright (C) 1996, 1999, 2000, 2001, 2002, by Larry Wall and others | 
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| 4 | * | 
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| 5 | *    You may distribute under the terms of either the GNU General Public | 
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| 6 | *    License or the Artistic License, as specified in the README file. | 
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| 7 | * | 
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| 8 | */ | 
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| 9 |  | 
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| 10 | /* The next #ifdef should be redundant if Configure behaves ... */ | 
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| 11 | #ifndef FILE | 
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| 12 | #define FILE FILE | 
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| 13 | #endif | 
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| 14 | #ifdef I_SFIO | 
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| 15 | #include <sfio.h> | 
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| 16 | #endif | 
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| 17 |  | 
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| 18 | /* sfio 2000 changed _stdopen to _stdfdopen */ | 
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| 19 | #if SFIO_VERSION >= 20000101L | 
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| 20 | #define _stdopen _stdfdopen | 
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| 21 | #endif | 
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| 22 |  | 
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| 23 | extern Sfio_t*  _stdopen _ARG_((int, const char*)); | 
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| 24 | extern int      _stdprintf _ARG_((const char*, ...)); | 
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| 25 |  | 
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| 26 | #define PerlIO                          Sfio_t | 
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| 27 | #define PerlIO_stderr()                 sfstderr | 
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| 28 | #define PerlIO_stdout()                 sfstdout | 
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| 29 | #define PerlIO_stdin()                  sfstdin | 
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| 30 |  | 
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| 31 | #define PerlIO_isutf8(f)                0 | 
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| 32 |  | 
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| 33 | #define PerlIO_printf                   sfprintf | 
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| 34 | #define PerlIO_stdoutf                  _stdprintf | 
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| 35 | #define PerlIO_vprintf(f,fmt,a)         sfvprintf(f,fmt,a) | 
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| 36 | #define PerlIO_read(f,buf,count)        sfread(f,buf,count) | 
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| 37 | #define PerlIO_write(f,buf,count)       sfwrite(f,buf,count) | 
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| 38 | #define PerlIO_open(path,mode)          sfopen(NULL,path,mode) | 
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| 39 | #define PerlIO_fdopen(fd,mode)          _stdopen(fd,mode) | 
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| 40 | #define PerlIO_reopen(path,mode,f)      sfopen(f,path,mode) | 
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| 41 | #define PerlIO_close(f)                 sfclose(f) | 
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| 42 | #define PerlIO_puts(f,s)                sfputr(f,s,-1) | 
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| 43 | #define PerlIO_putc(f,c)                sfputc(f,c) | 
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| 44 | #define PerlIO_ungetc(f,c)              sfungetc(f,c) | 
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| 45 | #define PerlIO_sprintf                  sfsprintf | 
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| 46 | #define PerlIO_getc(f)                  sfgetc(f) | 
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| 47 | #define PerlIO_eof(f)                   sfeof(f) | 
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| 48 | #define PerlIO_error(f)                 sferror(f) | 
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| 49 | #define PerlIO_fileno(f)                sffileno(f) | 
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| 50 | #define PerlIO_clearerr(f)              sfclrerr(f) | 
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| 51 | #define PerlIO_flush(f)                 sfsync(f) | 
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| 52 | #define PerlIO_tell(f)                  sftell(f) | 
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| 53 | #define PerlIO_seek(f,o,w)              sfseek(f,o,w) | 
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| 54 | #define PerlIO_rewind(f)                (void) sfseek((f),0L,0) | 
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| 55 | #define PerlIO_tmpfile()                sftmp(0) | 
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| 56 | #define PerlIO_exportFILE(f,fl)         Perl_croak(aTHX_ "Export to FILE * unimplemented") | 
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| 57 | #define PerlIO_releaseFILE(p,f)         Perl_croak(aTHX_ "Release of FILE * unimplemented") | 
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| 58 |  | 
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| 59 | #define PerlIO_setlinebuf(f)            sfset(f,SF_LINE,1) | 
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| 60 |  | 
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| 61 | /* Now our interface to equivalent of Configure's FILE_xxx macros */ | 
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| 62 |  | 
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| 63 | #define PerlIO_has_cntptr(f)            1 | 
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| 64 | #define PerlIO_get_ptr(f)               ((f)->next) | 
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| 65 | #define PerlIO_get_cnt(f)               ((f)->endr - (f)->next) | 
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| 66 | #define PerlIO_canset_cnt(f)            1 | 
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| 67 | #define PerlIO_fast_gets(f)             1 | 
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| 68 | #define PerlIO_set_ptrcnt(f,p,c)        STMT_START {(f)->next = (unsigned char *)(p); assert(PerlIO_get_cnt(f) == (c));} STMT_END | 
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| 69 | #define PerlIO_set_cnt(f,c)             STMT_START {(f)->next = (f)->endr - (c);} STMT_END | 
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| 70 |  | 
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| 71 | #define PerlIO_has_base(f)              1 | 
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| 72 | #define PerlIO_get_base(f)              ((f)->data) | 
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| 73 | #define PerlIO_get_bufsiz(f)            ((f)->endr - (f)->data) | 
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| 74 |  | 
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| 75 |  | 
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