| 1 | /* perlsfio.h |
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| 2 | * |
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| 3 | * Copyright (c) 1987-2002, Larry Wall |
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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 | #if 0 |
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| 53 | /* This breaks tests */ |
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| 54 | #define PerlIO_tell(f) sfseek(f,0,1|SF_SHARE) |
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| 55 | #else |
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| 56 | #define PerlIO_tell(f) sftell(f) |
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| 57 | #endif |
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| 58 | #define PerlIO_seek(f,o,w) sfseek(f,o,w) |
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| 59 | #define PerlIO_rewind(f) (void) sfseek((f),0L,0) |
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| 60 | #define PerlIO_tmpfile() sftmp(0) |
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| 61 | |
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| 62 | #if 0 |
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| 63 | #define PerlIO_importFILE(f,fl) ((void) Perl_croak(aTHX_ "Import from FILE * unimplemented"), NULL) |
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| 64 | #define PerlIO_findFILE(f) NULL |
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| 65 | #endif |
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| 66 | #define PerlIO_exportFILE(f,fl) Perl_croak(aTHX_ "Export to FILE * unimplemented") |
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| 67 | #define PerlIO_releaseFILE(p,f) Perl_croak(aTHX_ "Release of FILE * unimplemented") |
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| 68 | |
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| 69 | #define PerlIO_setlinebuf(f) sfset(f,SF_LINE,1) |
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| 70 | |
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| 71 | /* Now our interface to equivalent of Configure's FILE_xxx macros */ |
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| 72 | |
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| 73 | #define PerlIO_has_cntptr(f) 1 |
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| 74 | #define PerlIO_get_ptr(f) ((f)->next) |
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| 75 | #define PerlIO_get_cnt(f) ((f)->endr - (f)->next) |
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| 76 | #define PerlIO_canset_cnt(f) 1 |
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| 77 | #define PerlIO_fast_gets(f) 1 |
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| 78 | #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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| 79 | #define PerlIO_set_cnt(f,c) STMT_START {(f)->next = (f)->endr - (c);} STMT_END |
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| 80 | |
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| 81 | #define PerlIO_has_base(f) 1 |
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| 82 | #define PerlIO_get_base(f) ((f)->data) |
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| 83 | #define PerlIO_get_bufsiz(f) ((f)->endr - (f)->data) |
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| 84 | |
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| 85 | |
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