The R Project SVN R

Rev

Rev 87945 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 87945 Rev 89101
Line 1... Line 1...
1 
/*
 1 
/*
2 
 *  R : A Computer Language for Statistical Data Analysis
 2 
 *  R : A Computer Language for Statistical Data Analysis
3 
 *  Copyright (C) 2001-2020 The R Core Team.
 3 
 *  Copyright (C) 2001-2025 The R Core Team.
4 
 *
 4 
 *
5 
 *  This header file is free software; you can redistribute it and/or modify
 5 
 *  This header file is free software; you can redistribute it and/or modify
6 
 *  it under the terms of the GNU Lesser General Public License as published by
 6 
 *  it under the terms of the GNU Lesser General Public License as published by
7 
 *  the Free Software Foundation; either version 2.1 of the License, or
 7 
 *  the Free Software Foundation; either version 2.1 of the License, or
8 
 *  (at your option) any later version.
 8 
 *  (at your option) any later version.
Line 66... Line 66...
66 
Rboolean Rf_removeTaskCallbackByIndex(int id);
 66 
Rboolean Rf_removeTaskCallbackByIndex(int id);
67 
Rboolean Rf_removeTaskCallbackByName(const char *name);
 67 
Rboolean Rf_removeTaskCallbackByName(const char *name);
68 
SEXP R_removeTaskCallback(SEXP which);
 68 
SEXP R_removeTaskCallback(SEXP which);
69 
R_ToplevelCallbackEl* Rf_addTaskCallback(R_ToplevelCallback cb, void *data, void (*finalizer)(void *), const char *name, int *pos);
 69 
R_ToplevelCallbackEl* Rf_addTaskCallback(R_ToplevelCallback cb, void *data, void (*finalizer)(void *), const char *name, int *pos);
70 
 
 70 
 
71 
 
 - 
 
72 
 
 - 
 
73 
/*
 - 
 
74 
  The following definitions are for callbacks to R functions and
 - 
 
75 
  methods related to user-level tables.  This was implemented in a
 - 
 
76 
  separate package formerly available from Omegahat and these
 - 
 
77 
  declarations allow the package to interface to the internal R code.
 - 
 
78
- 
 
79 
  See https://developer.r-project.org/RObjectTables.pdf.
 - 
 
80 
*/
 - 
 
81 
 
 - 
 
82 
typedef struct  _R_ObjectTable R_ObjectTable;
 - 
 
83 
 
 - 
 
84 
/* Do we actually need the exists() since it is never called but R
 - 
 
85 
   uses get to see if the symbol is bound to anything? */
 - 
 
86 
typedef Rboolean (*Rdb_exists)(const char * const name, Rboolean *canCache, R_ObjectTable *);
 - 
 
87 
typedef SEXP     (*Rdb_get)(const char * const name, Rboolean *canCache, R_ObjectTable *);
 - 
 
88 
typedef int      (*Rdb_remove)(const char * const name, R_ObjectTable *);
 - 
 
89 
typedef SEXP     (*Rdb_assign)(const char * const name, SEXP value, R_ObjectTable *);
 - 
 
90 
typedef SEXP     (*Rdb_objects)(R_ObjectTable *);
 - 
 
91 
typedef Rboolean (*Rdb_canCache)(const char * const name, R_ObjectTable *);
 - 
 
92 
 
 - 
 
93 
typedef void     (*Rdb_onDetach)(R_ObjectTable *);
 - 
 
94 
typedef void     (*Rdb_onAttach)(R_ObjectTable *);
 - 
 
95 
 
 - 
 
96 
struct  _R_ObjectTable{
 - 
 
97 
  int       type;
 - 
 
98 
  char    **cachedNames;
 - 
 
99 
  Rboolean  active;
 - 
 
100 
 
 - 
 
101 
  Rdb_exists   exists;
 - 
 
102 
  Rdb_get      get;
 - 
 
103 
  Rdb_remove   remove;
 - 
 
104 
  Rdb_assign   assign;
 - 
 
105 
  Rdb_objects  objects;
 - 
 
106 
  Rdb_canCache canCache;
 - 
 
107 
 
 - 
 
108 
  Rdb_onDetach onDetach;
 - 
 
109 
  Rdb_onAttach onAttach;
 - 
 
110
- 
 
111 
  void     *privateData;
 - 
 
112 
};
 - 
 
113 
 
 - 
 
114 
 
 - 
 
115 
#ifdef __cplusplus
 71 
#ifdef __cplusplus
116 
}
 72 
}
117 
#endif
 73 
#endif
118 
 
 74 
 
119 
#endif /* R_CALLBACKS_H */
 75 
#endif /* R_CALLBACKS_H */