Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1997 DJ Delorie, see COPYING.DJ for details */ |
||
| 3 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
||
| 4 | #ifndef __dj_include_libc_file_h__ |
||
| 5 | #define __dj_include_libc_file_h__ |
||
| 6 | |||
| 7 | #include |
||
| 8 | #include |
||
| 9 | #include |
||
| 10 | |||
| 11 | #ifdef __cplusplus |
||
| 12 | extern "C" { |
||
| 13 | #endif |
||
| 14 | |||
| 15 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
||
| 16 | |||
| 17 | #ifndef __STRICT_ANSI__ |
||
| 18 | |||
| 19 | #ifndef _POSIX_SOURCE |
||
| 20 | |||
| 21 | #define _IOREAD 000010 |
||
| 22 | #define _IOWRT 000020 |
||
| 23 | #define _IOMYBUF 000040 |
||
| 24 | #define _IOEOF 000100 |
||
| 25 | #define _IOERR 000200 |
||
| 26 | #define _IOSTRG 000400 |
||
| 27 | #define _IORW 001000 |
||
| 28 | #define _IOAPPEND 002000 |
||
| 29 | #define _IORMONCL 004000 /* remove on close, for temp files */ |
||
| 30 | /* if _flag & _IORMONCL, ._name_to_remove needs freeing */ |
||
| 31 | #define _IOUNGETC 010000 /* there is an ungetc'ed character in the buffer */ |
||
| 32 | #define _IOTERM 020000 /* file's handle hooked by termios */ |
||
| 33 | #define _IONTERM 040000 /* file's handle not hooked by termios */ |
||
| 34 | |||
| 35 | int _flsbuf(int, FILE*); |
||
| 36 | int _filbuf(FILE *); |
||
| 37 | void _fwalk(void (*)(FILE *)); |
||
| 38 | |||
| 39 | static __inline__ int __getc_raw(FILE *const p) |
||
| 40 | { |
||
| 41 | if(p->_cnt>0) |
||
| 42 | { |
||
| 43 | p->_cnt--; |
||
| 44 | return((unsigned char)*(p->_ptr++)); |
||
| 45 | } |
||
| 46 | return(_filbuf(p)); |
||
| 47 | } |
||
| 48 | |||
| 49 | static __inline__ int __putc_raw(int const x,FILE *const p) |
||
| 50 | { |
||
| 51 | if(p->_cnt>0) |
||
| 52 | { |
||
| 53 | p->_cnt--; |
||
| 54 | return((unsigned char)(*(p->_ptr++)=(unsigned char)x)); |
||
| 55 | } |
||
| 56 | return(_flsbuf((unsigned char)x,p)); |
||
| 57 | } |
||
| 58 | |||
| 59 | static __inline__ int __is_text_file(FILE *const p) |
||
| 60 | { |
||
| 61 | return(!((p)->_flag & (_IOSTRG | _IOTERM)) |
||
| 62 | && (__file_handle_modes[(p)->_file]&O_TEXT)); |
||
| 63 | } |
||
| 64 | |||
| 65 | static __inline__ int __getc(FILE *const p) |
||
| 66 | { |
||
| 67 | int __c; |
||
| 68 | if (__libc_read_termios_hook |
||
| 69 | && ((p)->_flag & (_IOTERM | _IONTERM)) == 0) |
||
| 70 | { |
||
| 71 | extern int __isatty(int); |
||
| 72 | /* first time we see this handle--see if termios hooked it */ |
||
| 73 | if (!((p)->_flag & _IOSTRG) && __isatty((p)->_file)) |
||
| 74 | (p)->_flag |= _IOTERM; |
||
| 75 | else |
||
| 76 | (p)->_flag |= _IONTERM; |
||
| 77 | } |
||
| 78 | __c = __getc_raw(p); |
||
| 79 | if (__c=='\r' && __is_text_file(p)) |
||
| 80 | return __getc_raw(p); |
||
| 81 | return __c; |
||
| 82 | } |
||
| 83 | |||
| 84 | static __inline__ int __putc(const int x,FILE *const p) |
||
| 85 | { |
||
| 86 | if (__libc_write_termios_hook |
||
| 87 | && ((p)->_flag & (_IOTERM | _IONTERM)) == 0) |
||
| 88 | { |
||
| 89 | extern int __isatty(int); |
||
| 90 | /* first time we see this handle--see if termios hooked it */ |
||
| 91 | if (!((p)->_flag & _IOSTRG) && __isatty((p)->_file)) |
||
| 92 | (p)->_flag |= _IOTERM; |
||
| 93 | else |
||
| 94 | (p)->_flag |= _IONTERM; |
||
| 95 | } |
||
| 96 | if(x=='\n' && __is_text_file(p)) |
||
| 97 | __putc_raw('\r',p); |
||
| 98 | return __putc_raw(x,p); |
||
| 99 | } |
||
| 100 | |||
| 101 | #undef fileno |
||
| 102 | #define fileno(f) (f->_file) |
||
| 103 | #undef feof |
||
| 104 | #define feof(f) (((f)->_flag&_IOEOF)!=0) |
||
| 105 | #undef ferror |
||
| 106 | #define ferror(f) (((f)->_flag&_IOERR)!=0) |
||
| 107 | |||
| 108 | #endif /* !_POSIX_SOURCE */ |
||
| 109 | #endif /* !__STRICT_ANSI__ */ |
||
| 110 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
||
| 111 | |||
| 112 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
||
| 113 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
||
| 114 | |||
| 115 | #ifdef __cplusplus |
||
| 116 | } |
||
| 117 | #endif |
||
| 118 | |||
| 119 | #endif /* __dj_include_libc_file_h__ */ |