103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
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#ifndef _STDIO_POST_H_
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#define _STDIO_POST_H_
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/*
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** Distributed under the terms of the OpenBeOS License.
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*/
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// "Private"/inline functions of our BeOS compatible stdio implementation
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// ToDo: this is a work in progress to make our stdio
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// BeOS' GNU/libio (almost) binary compatible
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// We are not yet compatible!
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// Currently only function names are compatible
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#ifndef _STDIO_H_
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# error "This file must be included from stdio.h!"
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#endif
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#ifdef __cplusplus
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# define __INLINE inline
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#else
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# define __INLINE extern __inline
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#endif
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extern int _IO_feof_unlocked(FILE *stream);
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extern int _IO_ferror_unlocked(FILE *stream);
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extern int _IO_putc(int c, FILE *stream);
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extern int _IO_putc_unlocked(int c, FILE *stream);
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extern int _IO_getc(FILE *stream);
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extern int _IO_getc_unlocked(FILE *stream);
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extern int _IO_peekc_unlocked(FILE *stream);
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extern int __underflow(FILE *stream);
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extern int __uflow(FILE *stream);
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extern int __overflow(FILE *stream, int c);
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__INLINE int
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feof_unlocked(FILE *stream)
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{
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return _IO_feof_unlocked(stream);
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}
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__INLINE int
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ferror_unlocked(FILE *stream)
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{
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return _IO_ferror_unlocked(stream);
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}
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#define getc(stream) \
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(_single_threaded ? _IO_getc_unlocked(stream) : _IO_getc(stream))
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#define putc(c, stream) \
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(_single_threaded ? _IO_putc_unlocked(c, stream) : _IO_putc(c, stream))
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__INLINE int
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_IO_getc_unlocked(FILE *stream)
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{
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if (stream->_IO_read_ptr >= stream->_IO_read_end)
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return __uflow(stream);
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return *(unsigned char *)stream->_IO_read_ptr++;
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}
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__INLINE int
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_IO_peekc_unlocked(FILE *stream)
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{
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if (stream->_IO_read_ptr >= stream->_IO_read_end && __underflow(stream) == EOF)
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return EOF;
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return *(unsigned char *)stream->_IO_read_ptr;
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}
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__INLINE int
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_IO_putc_unlocked(int c, FILE *stream)
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{
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if (stream->_IO_write_ptr >= stream->_IO_write_end)
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return __overflow(stream, (unsigned char)c);
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return (unsigned char)(*stream->_IO_write_ptr++ = c);
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}
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__INLINE int
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putc_unlocked(int c, FILE *stream)
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{
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return _IO_putc_unlocked(c, stream);
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}
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__INLINE int
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putchar_unlocked(int c)
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{
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return _IO_putc_unlocked(c, stdout);
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}
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#undef __INLINE
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#endif /* _STDIO_POST_H_ */
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