// Filename: interrogate_request.h
// Created by:  drose (01Aug00)
// 
////////////////////////////////////////////////////////////////////

#ifndef INTERROGATE_REQUEST
#define INTERROGATE_REQUEST

#include <dtoolbase.h>

// The functions here are simple functions that are intended to be
// called during static init time for the various libraries that
// contain interrogate data.  They provide interfaces to add the
// module's interrogate data to the main interrogate database.

// The interface is entirely C here--no C++--so that it may be called
// from C modules if required.


#ifdef __cplusplus
extern "C" {
#endif


// This is the simplest interface.  It just requests that the given
// database filename (*.in) be read in.  This makes the interrogate
// data available, but doesn't allow matching the database information
// up with any compiled-in function wrappers or anything.
EXPCL_DTOOL void interrogate_request_database(const char *database_filename);



// The more sophisticated interface uses these structures.

typedef struct {
  const char *name;
  int index_offset;
} InterrogateUniqueNameDef;

typedef struct {
  int file_identifier;

  const char *library_name;
  const char *library_hash_name;
  const char *module_name;
  const char *database_filename;

  InterrogateUniqueNameDef *unique_names;
  int num_unique_names;

  void **fptrs;
  int num_fptrs;

  int first_index;
  int next_index;
} InterrogateModuleDef;


// This requests that the given module be loaded and made available.
// This includes all of the function pointers and/or unique names that
// might be compiled in.
EXPCL_DTOOL void interrogate_request_module(InterrogateModuleDef *def);


#ifdef __cplusplus
}
#endif

#endif