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 #define NSUBEXP  10
  11 typedef struct regexp {
  12     char const * startp[ NSUBEXP ];
  13     char const * endp[ NSUBEXP ];
  14     char regstart;      /* Internal use only. */
  15     char reganch;       /* Internal use only. */
  16     char * regmust;     /* Internal use only. */
  17     int regmlen;        /* Internal use only. */
  18     char program[ 1 ];  /* Unwarranted chumminess with compiler. */
  19 } regexp;
  20
  21
  22 regexp * regcomp( char const * exp );
  23 int regexec( regexp * prog, char const * string );
  24 void regerror( char const * s );
  25
  26
  27 /*
  28  * The first byte of the regexp internal "program" is actually this magic
  29  * number; the start node begins in the second byte.
  30  */
  31 #define MAGIC  0234
  32
  33 #endif
  34