diff options
Diffstat (limited to 'newlib/libc/stdio/local.h')
| -rw-r--r-- | newlib/libc/stdio/local.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/newlib/libc/stdio/local.h b/newlib/libc/stdio/local.h index 3b86cf19a..63c0618f1 100644 --- a/newlib/libc/stdio/local.h +++ b/newlib/libc/stdio/local.h @@ -251,6 +251,39 @@ extern _READ_WRITE_RETURN_TYPE __swrite64 (struct _reent *, void *, #define ORIENT(fp,ori) (-1) #endif +/* Same thing as the functions in stdio.h, but these are to be called + from inside the wide-char functions. */ +int __swbufw_r (struct _reent *, int, FILE *); +#ifdef __GNUC__ +_ELIDABLE_INLINE int __swputc_r(struct _reent *_ptr, int _c, FILE *_p) { +#ifdef __SCLE + if ((_p->_flags & __SCLE) && _c == '\n') + __swputc_r (_ptr, '\r', _p); +#endif + if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) + return (*_p->_p++ = _c); + else + return (__swbufw_r(_ptr, _c, _p)); +} +#else +#define __swputc_raw_r(__ptr, __c, __p) \ + (--(__p)->_w < 0 ? \ + (__p)->_w >= (__p)->_lbfsize ? \ + (*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \ + (int)*(__p)->_p++ : \ + __swbufw_r(__ptr, '\n', __p) : \ + __swbufw_r(__ptr, (int)(__c), __p) : \ + (*(__p)->_p = (__c), (int)*(__p)->_p++)) +#ifdef __SCLE +#define __swputc_r(__ptr, __c, __p) \ + ((((__p)->_flags & __SCLE) && ((__c) == '\n')) \ + ? __swputc_raw_r(__ptr, '\r', (__p)) : 0 , \ + __swputc_raw_r((__ptr), (__c), (__p))) +#else +#define __swputc_r(__ptr, __c, __p) __swputc_raw_r(__ptr, __c, __p) +#endif +#endif + /* WARNING: _dcvt is defined in the stdlib directory, not here! */ char *_dcvt (struct _reent *, char *, double, int, int, char, int); |