text: /*
   * Copyright (c) 2008 Stefan Kempf <sisnkemp@gmail.com>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #ifndef TOOLS_RAG_RAG_H
  #define TOOLS_RAG_RAG_H
  
  SIMPLEQ_HEAD(regdefq, regdef);
  SIMPLEQ_HEAD(regq, reg);
  SIMPLEQ_HEAD(regclassq, regclass);
  
  struct regdef {
  	SIMPLEQ_ENTRY(regdef) r_link;
  	char	*r_name;
  	struct	regq *r_conflicts;
  	int	r_id;
  	int	r_volatile;
  };
  
  struct reg {
  	SIMPLEQ_ENTRY(reg) r_link;
  	struct	regdef *r_def;
  };
  
  struct regclass {
  	SIMPLEQ_ENTRY(regclass) r_link;
  	struct	regq *r_regs;
  	char	*r_name;
  	int	r_id;
  	int	r_nregs;
  };
  
  struct regq *regq(char *);
  void regq_enq(struct regq *, char *);
  void regdef(char *, int, struct regq *);
  void regclass(char *, struct regq *);
  
  #endif /* TOOLS_RAG_RAG_H */
  