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/*\ 
||| This file is part of Pike. For copyright information see COPYRIGHT. 
||| Pike is distributed as GPL (General Public License) 
||| See the files COPYING and DISCLAIMER for more information. 
\*/ 
 
/* 
 * $Id: constants.h,v 1.20 2002/01/16 02:54:09 nilsson Exp $ 
 */ 
#ifndef ADD_EFUN_H 
#define ADD_EFUN_H 
 
#include "svalue.h" 
#include "hashtable.h" 
#include "las.h" /* For OPT_SIDE_EFFECT etc. */ 
#include "block_alloc_h.h" 
 
typedef int (*docode_fun)(node *n); 
typedef node *(*optimize_fun)(node *n); 
 
#define CALLABLE_DYNAMIC 1 
 
struct callable 
{ 
  PIKE_MEMORY_OBJECT_MEMBERS; 
  c_fun function; 
  struct pike_type *type; 
  struct pike_string *name; 
  INT16 flags; /* OPT_* */ 
  INT16 internal_flags; 
#ifdef PIKE_DEBUG 
  INT8 may_return_void; 
  long compiles; 
  long runs; 
#endif 
  optimize_fun optimize; 
  docode_fun docode; 
  struct callable *next; 
}; 
 
/* Prototypes begin here */ 
PMOD_EXPORT struct mapping *get_builtin_constants(void); 
void low_add_efun(struct pike_string *name, struct svalue *fun); 
void low_add_constant(char *name, struct svalue *fun); 
PMOD_EXPORT void add_global_program(char *name, struct program *p); 
BLOCK_ALLOC(callable,128) 
PMOD_EXPORT struct callable *low_make_callable(c_fun fun, 
                                   struct pike_string *name, 
                                   struct pike_type *type, 
                                   INT16 flags, 
                                   optimize_fun optimize, 
                                   docode_fun docode); 
PMOD_EXPORT struct callable *make_callable(c_fun fun, 
                               char *name, 
                               char *type, 
                               INT16 flags, 
                               optimize_fun optimize, 
                               docode_fun docode); 
PMOD_EXPORT struct callable *add_efun2(char *name, 
                            c_fun fun, 
                            char *type, 
                            INT16 flags, 
                            optimize_fun optimize, 
                            docode_fun docode); 
PMOD_EXPORT struct callable *add_efun(char *name, c_fun fun, char *type, INT16 flags); 
PMOD_EXPORT struct callable *quick_add_efun(char *name, ptrdiff_t name_length, 
                                            c_fun fun, 
                                            char *type, ptrdiff_t type_length, 
                                            INT16 flags, 
                                            optimize_fun optimize, 
                                            docode_fun docode); 
void cleanup_added_efuns(void); 
/* Prototypes end here */ 
 
 
#include "pike_macros.h" 
 
#define ADD_EFUN(NAME,FUN,TYPE,FLAGS) \ 
    quick_add_efun(NAME,CONSTANT_STRLEN(NAME),FUN,TYPE,CONSTANT_STRLEN(TYPE),FLAGS,0,0) 
 
#define ADD_EFUN2(NAME,FUN,TYPE,FLAGS,OPTIMIZE,DOCODE) \ 
    quick_add_efun(NAME,CONSTANT_STRLEN(NAME),FUN,TYPE,CONSTANT_STRLEN(TYPE),FLAGS,OPTIMIZE,DOCODE) 
 
#define ADD_EFUN_DTYPE(NAME,FUN,DTYPE,FLAGS) do {                             \ 
  DTYPE_START;                                                                  \ 
  {DTYPE}                                                                       \ 
  {                                                                             \ 
    struct pike_string *_t;                                                     \ 
    DTYPE_END(_t);                                                              \ 
    quick_add_efun(NAME,CONSTANT_STRLEN(NAME),FUN,_t->str,_t->len,FLAGS,0,0);   \ 
    free_string(_t);                                                            \ 
  }                                                                             \ 
} while (0) 
 
#endif