/[ascend]/trunk/base/generic/compiler/parpend.h
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revision 53 by ben.allan, Sun Dec 26 20:06:01 2004 UTC revision 54 by jds, Tue Aug 2 11:20:09 2005 UTC
# Line 1  Line 1 
1  /**  /*
2   *  parpend.h   *  parpend.h
3   *  by Ben Allan   *  by Ben Allan
4   *  Jan 5, 1998   *  Jan 5, 1998
# Line 29  Line 29 
29   *  the file named COPYING.   *  the file named COPYING.
30   */   */
31    
32  /** this file should be resorbed into the parameter list processing  /** @file
33   * code that results when instantiate.c is split up.   *  Pending parameter management?
34   * In the meanwhile...   *  <pre>
35     *  When #including parpend.h, make sure these files are #included first:
36     *         #include "utilities/ascConfig.h"
37     *  </pre>
38     *
39     *  @todo This file should be resorbed into the parameter list processing
40     *        code that results when instantiate.c is split up.
41     *        In the meanwhile...
42   */   */
43    
44  #ifndef __PARPEND_H_SEEN__  #ifndef __PARPEND_H_SEEN__
45  #define __PARPEND_H_SEEN__  #define __PARPEND_H_SEEN__
46    
47  enum ppstatus {  enum ppstatus {
48    pp_ERR =0,    pp_ERR =0,
49    pp_ISA,       /** IS_A of simple to be done, from absorbed. */    pp_ISA,       /**< IS_A of simple to be done, from absorbed. */
50    pp_ISAARR,    /** IS_A of array to do, from absorbed and    pp_ISAARR,    /**< IS_A of array to do, from absorbed and
51                   * gets converted to asar during processing.                       gets converted to asar during processing. */
52                   */    pp_ARR,       /**< array that's constructed but requires range checking */
53    pp_ARR,       /** array that's constructed but requires range checking */    pp_ASGN,      /**< assignment to do in absorbed objects */
54    pp_ASGN,      /** assignment to do in absorbed objects */    pp_ASSC,      /**< scalar assignment to check in absorbed objects */
55    pp_ASSC,      /** scalar assignment to check in absorbed objects */    pp_ASAR,      /**< Array to be checked for being completely assigned,
56    pp_ASAR,      /** Array to be checked for being completely assigned,                       but its subscript range is presumed right. */
57                   * but its subscript range is presumed right.    pp_WV,        /**< WITH_VALUE to be checked */
58                   */    pp_DONE       /**< finished statement */
   pp_WV,        /** WITH_VALUE to be checked */  
   pp_DONE       /** finished statement */  
59  };  };
60    
61  struct parpendingentry {  struct parpendingentry {
62    struct Set *arg;      /** parameter given in user's IS_A statement */    struct Set *arg;    /**< parameter given in user's IS_A statement */
63    struct Statement *s;    struct Statement *s;
64    struct Instance *inst;    struct Instance *inst;
65    struct parpendingentry *next;    struct parpendingentry *next;
66    enum ppstatus status;    enum ppstatus status;
67    int argn; /** the psl position if >0,  or -(the absorbed position) if <0 */    int argn;           /**< the psl position if >0,  
68    /** argn==0 is an error */                             or -(the absorbed position) if <0.
69                               argn==0 is an error   */
70  };  };
71    
72  /**  /** Allocate a parpending entry. */
  * allocate a parpending entry.  
  */  
73  extern struct parpendingentry *CreatePPE(void);  extern struct parpendingentry *CreatePPE(void);
74    
75  /**  /** Destroy a parpending entry. */
76   * destroy a parpending entry.  extern void DestroyPPE(struct parpendingentry *ppe);
  */  
 extern void DestroyPPE(struct parpendingentry *);  
77    
78  /**  /** Starts memory recycle. Do not call twice before stopping recycle. */
  * starts memory recycle. do not call twice before stopping recycle.  
  */  
79  extern void ppe_init_pool(void);  extern void ppe_init_pool(void);
80    
81  /**  /** Stops memory recycle. Do not call while ANY parpending are outstanding. */
  * stops memory recycle. do not call while ANY parpending are outstanding.  
  */  
82  extern void ppe_destroy_pool(void);  extern void ppe_destroy_pool(void);
83    
84  /**  /** Write the pool report to ASCERR for the ppe pool. */
  * write the pool report to ASCERR for the ppe pool.  
  */  
85  extern void ppe_report_pool(void);  extern void ppe_report_pool(void);
86    
87  #endif /** __PARPEND_H_SEEN__ */  #endif /* __PARPEND_H_SEEN__ */
88    
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john.pye@anu.edu.au
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