#ifndef SCM_SNARF_H
#define SCM_SNARF_H
-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2004, 2006, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ * 2004, 2006, 2009, 2010, 2011, 2013 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
/* Macros for snarfing initialization actions from C source. */
-#if defined(__cplusplus) || defined(GUILE_CPLUSPLUS_SNARF)
+/* Casting to a function that can take any number of arguments. */
+#define SCM_FUNC_CAST_ARBITRARY_ARGS scm_t_subr
-/* This used to be "SCM (*)(...)" but GCC on RedHat 7.1 doesn't seem
- to like it.
- */
-#define SCM_FUNC_CAST_ARBITRARY_ARGS SCM (*)()
-
-#else
-#define SCM_FUNC_CAST_ARBITRARY_ARGS SCM (*)()
-#endif
-#if (defined SCM_ALIGNED) && (SCM_DEBUG_TYPING_STRICTNESS <= 1)
+#ifdef SCM_ALIGNED
/* We support static allocation of some `SCM' objects. */
# define SCM_SUPPORT_STATIC_ALLOCATION
#endif
* The SCM_SNARF_INIT text goes into the corresponding .x file
* up through the first occurrence of SCM_SNARF_DOC_START on that
* line, if any.
+ *
+ * Some debugging options can cause the preprocessor to echo #define
+ * directives to its output. Keeping the snarfing markers on separate
+ * lines prevents guile-snarf from inadvertently snarfing the definition
+ * of SCM_SNARF_INIT if those options are in effect.
*/
#ifdef SCM_MAGIC_SNARF_INITS
# define SCM_SNARF_HERE(X)
-# define SCM_SNARF_INIT(X) ^^ X ^:^
+# define SCM_SNARF_INIT_PREFIX ^^
+# define SCM_SNARF_INIT(X) SCM_SNARF_INIT_PREFIX X ^:^
# define SCM_SNARF_DOCS(TYPE, CNAME, FNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING)
#else
# ifdef SCM_MAGIC_SNARF_DOCS
)\
SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING)
-#ifdef SCM_SUPPORT_STATIC_ALLOCATION
-
-/* Static subr allocation. */
-/* FIXME: how to verify that req + opt + rest < 11, all are positive, etc? */
-#define SCM_DEFINE(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \
-SCM_SYMBOL (scm_i_paste (FNAME, __name), PRIMNAME); \
-SCM_SNARF_HERE( \
- static const char scm_i_paste (s_, FNAME) [] = PRIMNAME; \
- SCM_API SCM FNAME ARGLIST; \
- SCM_IMMUTABLE_FOREIGN (scm_i_paste (FNAME, __subr_foreign), \
- (scm_t_bits) &FNAME); /* the subr */ \
- SCM_STATIC_SUBR_OBJVECT (scm_i_paste (FNAME, __raw_objtable), \
- /* FIXME: directly be the foreign */ \
- SCM_BOOL_F); \
- /* FIXME: be immutable. grr */ \
- SCM_STATIC_PROGRAM (scm_i_paste (FNAME, __subr), \
- SCM_BOOL_F, \
- SCM_PACK (&scm_i_paste (FNAME, __raw_objtable)), \
- SCM_BOOL_F); \
- SCM FNAME ARGLIST \
-) \
-SCM_SNARF_INIT( \
- /* Initialize the foreign. */ \
- scm_i_paste (FNAME, __raw_objtable)[2] = scm_i_paste (FNAME, __subr_foreign); \
- /* Initialize the procedure name (an interned symbol). */ \
- scm_i_paste (FNAME, __raw_objtable)[3] = scm_i_paste (FNAME, __name); \
- /* Initialize the objcode trampoline. */ \
- SCM_SET_CELL_OBJECT (scm_i_paste (FNAME, __subr), 1, \
- scm_subr_objcode_trampoline (REQ, OPT, VAR)); \
- \
- /* Define the subr. */ \
- scm_define (scm_i_paste (FNAME, __name), scm_i_paste (FNAME, __subr)); \
-) \
-SCM_SNARF_DOCS(primitive, FNAME, PRIMNAME, ARGLIST, REQ, OPT, VAR, DOCSTRING)
-
-#else /* !SCM_SUPPORT_STATIC_ALLOCATION */
-
/* Always use the generic subr case. */
#define SCM_DEFINE SCM_DEFINE_GSUBR
-#endif /* !SCM_SUPPORT_STATIC_ALLOCATION */
-
#define SCM_PRIMITIVE_GENERIC(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \
SCM_SNARF_HERE(\
# define SCM_SYMBOL(c_name, scheme_name) \
SCM_SNARF_HERE(static SCM c_name) \
-SCM_SNARF_INIT(c_name = scm_from_locale_symbol (scheme_name))
+SCM_SNARF_INIT(c_name = scm_from_utf8_symbol (scheme_name))
# define SCM_GLOBAL_SYMBOL(c_name, scheme_name) \
SCM_SNARF_HERE(SCM c_name) \
-SCM_SNARF_INIT(c_name = scm_from_locale_symbol (scheme_name))
+SCM_SNARF_INIT(c_name = scm_from_utf8_symbol (scheme_name))
#endif /* !SCM_SUPPORT_STATIC_ALLOCATION */
(scm_t_bits) &scm_i_paste (c_name, \
_stringbuf), \
(scm_t_bits) 0, \
- (scm_t_bits) sizeof (contents) - 1)
-
-#define SCM_IMMUTABLE_FOREIGN(c_name, ptr) \
- SCM_IMMUTABLE_CELL (c_name, \
- scm_tc7_foreign | (SCM_FOREIGN_TYPE_VOID << 8), \
- ptr)
+ (scm_t_bits) (sizeof (contents) - 1))
-/* for primitive-generics, add a foreign to the end */
-#define SCM_STATIC_SUBR_OBJVECT(c_name, foreign) \
- static SCM_ALIGNED (8) SCM c_name[4] = \
- { \
- SCM_PACK (scm_tc7_vector | (2 << 8)), \
- SCM_PACK (0), \
- foreign, \
- SCM_BOOL_F, /* the name */ \
- }; \
-
-#define SCM_STATIC_PROGRAM(c_name, objcode, objtable, freevars) \
- SCM_STATIC_DOUBLE_CELL (c_name, \
- scm_tc7_program | (SCM_F_PROGRAM_IS_PRIMITIVE<<8), \
- (scm_t_bits) objcode, \
- (scm_t_bits) objtable, \
- (scm_t_bits) freevars)
+#define SCM_IMMUTABLE_POINTER(c_name, ptr) \
+ SCM_IMMUTABLE_CELL (c_name, scm_tc7_pointer, ptr)
#endif /* SCM_SUPPORT_STATIC_ALLOCATION */
HCoop / bpt / guile.git / blobdiff