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guile/libguile/modules.h
Andy Wingo 16a996f052 Add scm_maybe_resolve_module
* libguile/modules.c (scm_maybe_resolve_module): New API function, like
  resolve-module but not ensuring that the module is created.
  (scm_public_variable, scm_private_variable): Adapt to call
  scm_maybe_resolve_module.
* libguile/modules.h (scm_maybe_resolve_module): Declare new API.
2018-05-14 11:27:30 +02:00

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/* classes: h_files */
#ifndef SCM_MODULES_H
#define SCM_MODULES_H
/* Copyright (C) 1998, 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2011, 2012, 2018 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "libguile/__scm.h"
#include "libguile/validate.h"
SCM_API int scm_module_system_booted_p;
SCM_API scm_t_bits scm_module_tag;
#define SCM_MODULEP(OBJ) \
(!SCM_IMP (OBJ) && SCM_CELL_TYPE (OBJ) == scm_module_tag)
#define SCM_VALIDATE_MODULE(pos, scm) SCM_MAKE_VALIDATE_MSG (pos, scm, MODULEP, "module")
/* NOTE: Indexes of module fields are dependent upon the definition of
* module-type in boot-9.scm.
*/
#define scm_module_index_obarray 0
#define scm_module_index_uses 1
#define scm_module_index_binder 2
#define scm_module_index_eval_closure 3
#define scm_module_index_transformer 4
#define scm_module_index_duplicate_handlers 7
#define scm_module_index_import_obarray 8
#define SCM_MODULE_OBARRAY(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_obarray])
#define SCM_MODULE_USES(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_uses])
#define SCM_MODULE_BINDER(module) \
SCM_PACK (SCM_STRUCT_DATA (module) [scm_module_index_binder])
#define SCM_MODULE_EVAL_CLOSURE(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_eval_closure])
#define SCM_MODULE_TRANSFORMER(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_transformer])
#define SCM_MODULE_DUPLICATE_HANDLERS(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_duplicate_handlers])
#define SCM_MODULE_IMPORT_OBARRAY(module) \
SCM_PACK (SCM_STRUCT_DATA (module)[scm_module_index_import_obarray])
SCM_API SCM scm_current_module (void);
SCM_API SCM scm_the_root_module (void);
SCM_API SCM scm_interaction_environment (void);
SCM_API SCM scm_set_current_module (SCM module);
SCM_API SCM scm_c_call_with_current_module (SCM module,
SCM (*func)(void *), void *data);
SCM_API void scm_dynwind_current_module (SCM module);
SCM_API SCM scm_module_variable (SCM module, SCM sym);
SCM_API SCM scm_module_local_variable (SCM module, SCM sym);
SCM_API SCM scm_module_ensure_local_variable (SCM module, SCM sym);
SCM_API SCM scm_c_lookup (const char *name);
SCM_API SCM scm_c_define (const char *name, SCM val);
SCM_API SCM scm_lookup (SCM symbol);
SCM_API SCM scm_define (SCM symbol, SCM val);
SCM_API SCM scm_c_module_lookup (SCM module, const char *name);
SCM_API SCM scm_c_module_define (SCM module, const char *name, SCM val);
SCM_API SCM scm_module_lookup (SCM module, SCM symbol);
SCM_API SCM scm_module_define (SCM module, SCM symbol, SCM val);
SCM_API SCM scm_module_export (SCM module, SCM symbol_list);
SCM_API SCM scm_module_reverse_lookup (SCM module, SCM variable);
SCM_API SCM scm_public_variable (SCM module_name, SCM name);
SCM_API SCM scm_private_variable (SCM module_name, SCM name);
SCM_API SCM scm_c_public_variable (const char *module_name, const char *name);
SCM_API SCM scm_c_private_variable (const char *module_name, const char *name);
SCM_API SCM scm_public_lookup (SCM module_name, SCM name);
SCM_API SCM scm_private_lookup (SCM module_name, SCM name);
SCM_API SCM scm_c_public_lookup (const char *module_name, const char *name);
SCM_API SCM scm_c_private_lookup (const char *module_name, const char *name);
SCM_API SCM scm_public_ref (SCM module_name, SCM name);
SCM_API SCM scm_private_ref (SCM module_name, SCM name);
SCM_API SCM scm_c_public_ref (const char *module_name, const char *name);
SCM_API SCM scm_c_private_ref (const char *module_name, const char *name);
SCM_API SCM scm_c_resolve_module (const char *name);
SCM_API SCM scm_resolve_module (SCM name);
SCM_API SCM scm_maybe_resolve_module (SCM name);
SCM_API SCM scm_c_define_module (const char *name,
void (*init)(void *), void *data);
SCM_API void scm_c_use_module (const char *name);
SCM_API void scm_c_export (const char *name, ...);
SCM_API SCM scm_module_public_interface (SCM module);
SCM_API SCM scm_module_import_interface (SCM module, SCM sym);
SCM_API SCM scm_module_transformer (SCM module);
SCM_API SCM scm_current_module_transformer (void);
SCM_API SCM scm_get_pre_modules_obarray (void);
SCM_INTERNAL void scm_modules_prehistory (void);
SCM_INTERNAL void scm_init_modules (void);
#endif /* SCM_MODULES_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/