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/** $Id$
* @file mcpp_yyinput.h
* @author William R. Otte <wotte@dre.vanderbilt.edu>
*
* Provides a YY_INPUT macro which enables lexing from an in-memory buffer
* instead of a file.
*/
#ifndef MCPP_YYINPUT_H
#define MCPP_YYINPUT_H
extern char *tao_preproc_buffer;
extern size_t tao_preproc_buffer_length;
size_t tao_preproc_buffer_pos = 0;
#define TAO_YY_INPUT(buf,result,max_size) \
{ \
result = 0 ; \
while ((tao_preproc_buffer_pos < tao_preproc_buffer_length) && \
(result < max_size)) \
{ \
buf[result] = tao_preproc_buffer[tao_preproc_buffer_pos]; \
++tao_preproc_buffer_pos; \
++result; \
} \
if (result == 0) result = TAO_YY_NULL;} \
#endif /* MCPP_YYINPUT_H */
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