ceph/src/boost/tools/build/src/engine/regexp.h

   1 /*
   2  * Definitions etc. for regexp(3) routines.
   3  *
   4  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
   5  * not the System V one.
   6  */
   7 #ifndef REGEXP_DWA20011023_H
   8 #define REGEXP_DWA20011023_H
   9
  10 #include "config.h"
  11
  12 #define NSUBEXP  10
  13 typedef struct regexp {
  14     char const * startp[ NSUBEXP ];
  15     char const * endp[ NSUBEXP ];
  16     char regstart;      /* Internal use only. */
  17     char reganch;       /* Internal use only. */
  18     char * regmust;     /* Internal use only. */
  19     int32_t regmlen;   /* Internal use only. */
  20     char program[ 1 ];  /* Unwarranted chumminess with compiler. */
  21 } regexp;
  22
  23
  24 regexp * regcomp( char const * exp );
  25 int32_t regexec( regexp * prog, char const * string );
  26 void regerror( char const * s );
  27
  28
  29 /*
  30  * The first byte of the regexp internal "program" is actually this magic
  31  * number; the start node begins in the second byte.
  32  */
  33 #define MAGIC  0234
  34
  35 #endif
  36