-/* classes: h_files */
-
-#ifndef SCM_SMOB_H
-#define SCM_SMOB_H
-
-/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2004, 2006, 2009 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 2.1 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
- */
-
-\f
-
-#include "libguile/__scm.h"
-#include "libguile/print.h"
-
-#include "libguile/boehm-gc.h"
-
-
-\f
-/* This is the internal representation of a smob type */
-
-typedef struct scm_smob_descriptor
-{
- char const *name;
- size_t size;
- SCM (*mark) (SCM);
- size_t (*free) (SCM);
- int (*print) (SCM exp, SCM port, scm_print_state *pstate);
- SCM (*equalp) (SCM, SCM);
- SCM (*apply) ();
- SCM (*apply_0) (SCM);
- SCM (*apply_1) (SCM, SCM);
- SCM (*apply_2) (SCM, SCM, SCM);
- SCM (*apply_3) (SCM, SCM, SCM, SCM);
- int gsubr_type; /* Used in procprop.c */
-} scm_smob_descriptor;
-
-
-\f
-SCM_API SCM scm_i_new_smob_with_mark_proc (scm_t_bits tc,
- scm_t_bits, scm_t_bits, scm_t_bits);
-
-
-
-#define SCM_NEWSMOB(z, tc, data) \
-do \
- { \
- register scm_t_bits _smobnum = SCM_TC2SMOBNUM (tc); \
- z = (scm_smobs[_smobnum].mark \
- ? scm_i_new_smob_with_mark_proc ((tc), (scm_t_bits)(data), \
- 0, 0) \
- : scm_cell (tc, (scm_t_bits)(data))); \
- if (scm_smobs[_smobnum].free) \
- { \
- GC_finalization_proc _prev_finalizer; \
- GC_PTR _prev_finalizer_data; \
- \
- GC_REGISTER_FINALIZER_NO_ORDER (SCM2PTR (z), scm_i_finalize_smob, \
- NULL, \
- &_prev_finalizer, \
- &_prev_finalizer_data); \
- } \
- } \
-while (0)
-
-#define SCM_RETURN_NEWSMOB(tc, data) \
- do { SCM __SCM_smob_answer; \
- SCM_NEWSMOB (__SCM_smob_answer, (tc), (data)); \
- return __SCM_smob_answer; \
- } while (0)
-
-#define SCM_NEWSMOB2(z, tc, data1, data2) \
- SCM_NEWSMOB3 (z, tc, data1, data2, 0)
-
-#define SCM_RETURN_NEWSMOB2(tc, data1, data2) \
- do { SCM __SCM_smob_answer; \
- SCM_NEWSMOB2 (__SCM_smob_answer, (tc), (data1), (data2)); \
- return __SCM_smob_answer; \
- } while (0)
-
-#define SCM_NEWSMOB3(z, tc, data1, data2, data3) \
-do \
- { \
- register scm_t_bits _smobnum = SCM_TC2SMOBNUM (tc); \
- z = (scm_smobs[_smobnum].mark \
- ? scm_i_new_smob_with_mark_proc (tc, (scm_t_bits)(data1), \
- (scm_t_bits)(data2), \
- (scm_t_bits)(data3)) \
- : scm_double_cell ((tc), (scm_t_bits)(data1), \
- (scm_t_bits)(data2), \
- (scm_t_bits)(data3))); \
- if (scm_smobs[_smobnum].free) \
- { \
- GC_finalization_proc _prev_finalizer; \
- GC_PTR _prev_finalizer_data; \
- \
- GC_REGISTER_FINALIZER_NO_ORDER (SCM2PTR (z), scm_i_finalize_smob, \
- NULL, \
- &_prev_finalizer, \
- &_prev_finalizer_data); \
- } \
- } \
-while (0)
-
-#define SCM_RETURN_NEWSMOB3(tc, data1, data2, data3) \
- do { SCM __SCM_smob_answer; \
- SCM_NEWSMOB3 (__SCM_smob_answer, (tc), (data1), (data2), (data3)); \
- return __SCM_smob_answer; \
- } while (0)
-
-
-#define SCM_SMOB_FLAGS(x) (SCM_CELL_WORD_0 (x) >> 16)
-#define SCM_SMOB_DATA(x) (SCM_CELL_WORD_1 (x))
-#define SCM_SMOB_DATA_2(x) (SCM_CELL_WORD_2 (x))
-#define SCM_SMOB_DATA_3(x) (SCM_CELL_WORD_3 (x))
-#define SCM_SET_SMOB_DATA(x, data) (SCM_SET_CELL_WORD_1 ((x), (data)))
-#define SCM_SET_SMOB_DATA_2(x, data) (SCM_SET_CELL_WORD_2 ((x), (data)))
-#define SCM_SET_SMOB_DATA_3(x, data) (SCM_SET_CELL_WORD_3 ((x), (data)))
-#define SCM_SET_SMOB_FLAGS(x, data) (scm_i_set_smob_flags((x),(data)<<16))
-
-#define SCM_SMOB_OBJECT(x) (SCM_CELL_OBJECT_1 (x))
-#define SCM_SMOB_OBJECT_2(x) (SCM_CELL_OBJECT_2 (x))
-#define SCM_SMOB_OBJECT_3(x) (SCM_CELL_OBJECT_3 (x))
-#define SCM_SET_SMOB_OBJECT(x,obj) (SCM_SET_CELL_OBJECT_1 ((x), (obj)))
-#define SCM_SET_SMOB_OBJECT_2(x,obj) (SCM_SET_CELL_OBJECT_2 ((x), (obj)))
-#define SCM_SET_SMOB_OBJECT_3(x,obj) (SCM_SET_CELL_OBJECT_3 ((x), (obj)))
-#define SCM_SMOB_OBJECT_LOC(x) (SCM_CELL_OBJECT_LOC ((x), 1))
-#define SCM_SMOB_OBJECT_2_LOC(x) (SCM_CELL_OBJECT_LOC ((x), 2))
-#define SCM_SMOB_OBJECT_3_LOC(x) (SCM_CELL_OBJECT_LOC ((x), 3))
-
-#define SCM_TC2SMOBNUM(x) (0x0ff & ((x) >> 8))
-#define SCM_SMOBNUM(x) (SCM_TC2SMOBNUM (SCM_CELL_TYPE (x)))
-/* SCM_SMOBNAME can be 0 if name is missing */
-#define SCM_SMOBNAME(smobnum) (scm_smobs[smobnum].name)
-#define SCM_SMOB_PREDICATE(tag, obj) SCM_TYP16_PREDICATE (tag, obj)
-#define SCM_SMOB_DESCRIPTOR(x) (scm_smobs[SCM_SMOBNUM (x)])
-#define SCM_SMOB_APPLICABLE_P(x) (SCM_SMOB_DESCRIPTOR (x).apply)
-#define SCM_SMOB_APPLY_0(x) (SCM_SMOB_DESCRIPTOR (x).apply_0 (x))
-#define SCM_SMOB_APPLY_1(x, a1) (SCM_SMOB_DESCRIPTOR (x).apply_1 (x, (a1)))
-#define SCM_SMOB_APPLY_2(x, a1, a2) (SCM_SMOB_DESCRIPTOR (x).apply_2 (x, (a1), (a2)))
-#define SCM_SMOB_APPLY_3(x, a1, a2, rst) (SCM_SMOB_DESCRIPTOR (x).apply_3 (x, (a1), (a2), (rst)))
-
-/* Maximum number of SMOB types. */
-#define SCM_I_MAX_SMOB_TYPE_COUNT 256
-
-SCM_API long scm_numsmob;
-SCM_API scm_smob_descriptor scm_smobs[];
-
-SCM_API void scm_i_set_smob_flags (SCM x, scm_t_bits data);
-SCM_API void scm_i_finalize_smob (GC_PTR obj, GC_PTR data);
-
-\f
-
-SCM_API SCM scm_mark0 (SCM ptr);
-SCM_API SCM scm_markcdr (SCM ptr);
-SCM_API size_t scm_free0 (SCM ptr);
-SCM_API size_t scm_smob_free (SCM obj);
-SCM_API int scm_smob_print (SCM exp, SCM port, scm_print_state *pstate);
-
-/* The following set of functions is the standard way to create new
- * SMOB types.
- *
- * Create a type tag using `scm_make_smob_type', accept default values
- * for mark, free, print and/or equalp functions, or set your own
- * values using `scm_set_smob_xxx'.
- */
-
-SCM_API scm_t_bits scm_make_smob_type (char const *name, size_t size);
-
-SCM_API void scm_set_smob_mark (scm_t_bits tc, SCM (*mark) (SCM));
-SCM_API void scm_set_smob_free (scm_t_bits tc, size_t (*free) (SCM));
-SCM_API void scm_set_smob_print (scm_t_bits tc,
- int (*print) (SCM, SCM, scm_print_state*));
-SCM_API void scm_set_smob_equalp (scm_t_bits tc, SCM (*equalp) (SCM, SCM));
-SCM_API void scm_set_smob_apply (scm_t_bits tc,
- SCM (*apply) (),
- unsigned int req,
- unsigned int opt,
- unsigned int rst);
-
-SCM_API void scm_assert_smob_type (scm_t_bits tag, SCM val);
-
-/* Function for creating smobs */
-
-SCM_API SCM scm_make_smob (scm_t_bits tc);
-
-SCM_API void scm_smob_prehistory (void);
-
-#endif /* SCM_SMOB_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/
+/* classes: h_files */
+
+#ifndef SCM_SMOB_H
+#define SCM_SMOB_H
+
+/* Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2004, 2006, 2009,
+ * 2010, 2011, 2012 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
+ */
+
+\f
+
+#include "libguile/__scm.h"
+#include "libguile/print.h"
+
+
+\f
+/* This is the internal representation of a smob type */
+
+typedef struct scm_smob_descriptor
+{
+ char const *name;
+ size_t size;
+ SCM (*mark) (SCM);
+ size_t (*free) (SCM);
+ int (*print) (SCM exp, SCM port, scm_print_state *pstate);
+ SCM (*equalp) (SCM, SCM);
+ scm_t_subr apply;
+ /* In 2.2 this field is renamed to "apply_trampoline". */
+ SCM apply_trampoline_objcode;
+} scm_smob_descriptor;
+
+
+#define SCM_SMOB_TYPE_MASK 0xffff
+#define SCM_SMOB_TYPE_BITS(tc) (tc)
+#define SCM_TC2SMOBNUM(x) (0x0ff & ((x) >> 8))
+#define SCM_SMOBNUM(x) (SCM_TC2SMOBNUM (SCM_CELL_TYPE (x)))
+/* SCM_SMOBNAME can be 0 if name is missing */
+#define SCM_SMOBNAME(smobnum) (scm_smobs[smobnum].name)
+#define SCM_SMOB_PREDICATE(tag, obj) SCM_TYP16_PREDICATE (tag, obj)
+#define SCM_SMOB_DESCRIPTOR(x) (scm_smobs[SCM_SMOBNUM (x)])
+#define SCM_SMOB_APPLICABLE_P(x) (SCM_SMOB_DESCRIPTOR (x).apply)
+
+/* Maximum number of SMOB types. */
+#define SCM_I_MAX_SMOB_TYPE_COUNT 256
+
+SCM_API long scm_numsmob;
+SCM_API scm_smob_descriptor scm_smobs[];
+
+
+\f
+
+SCM_API SCM scm_i_new_smob (scm_t_bits tc, scm_t_bits);
+SCM_API SCM scm_i_new_double_smob (scm_t_bits tc, scm_t_bits,
+ scm_t_bits, scm_t_bits);
+
+
+SCM_INLINE SCM scm_new_smob (scm_t_bits tc, scm_t_bits);
+SCM_INLINE SCM scm_new_double_smob (scm_t_bits tc, scm_t_bits,
+ scm_t_bits, scm_t_bits);
+
+/* These two are internal details of the previous implementation of
+ SCM_NEWSMOB and are no longer used. They are still here to preserve
+ ABI stability in the 2.0 series. */
+SCM_API void scm_i_finalize_smob (void *ptr, void *data);
+SCM_API SCM scm_i_new_smob_with_mark_proc (scm_t_bits tc, scm_t_bits,
+ scm_t_bits, scm_t_bits);
+
+
+#if SCM_CAN_INLINE || defined SCM_INLINE_C_IMPLEMENTING_INLINES
+SCM_INLINE_IMPLEMENTATION SCM
+scm_new_smob (scm_t_bits tc, scm_t_bits data)
+{
+ scm_t_bits smobnum = SCM_TC2SMOBNUM (tc);
+
+ if (SCM_UNLIKELY (scm_smobs[smobnum].mark || scm_smobs[smobnum].free))
+ return scm_i_new_smob (tc, data);
+ else
+ return scm_cell (tc, data);
+}
+
+SCM_INLINE_IMPLEMENTATION SCM
+scm_new_double_smob (scm_t_bits tc, scm_t_bits data1,
+ scm_t_bits data2, scm_t_bits data3)
+{
+ scm_t_bits smobnum = SCM_TC2SMOBNUM (tc);
+
+ if (SCM_UNLIKELY (scm_smobs[smobnum].mark || scm_smobs[smobnum].free))
+ return scm_i_new_double_smob (tc, data1, data2, data3);
+ else
+ return scm_double_cell (tc, data1, data2, data3);
+}
+#endif
+
+#define SCM_NEWSMOB(z, tc, data) \
+ z = scm_new_smob ((tc), (scm_t_bits)(data))
+#define SCM_RETURN_NEWSMOB(tc, data) \
+ return scm_new_smob ((tc), (scm_t_bits)(data))
+
+#define SCM_NEWSMOB2(z, tc, data1, data2) \
+ z = scm_new_double_smob ((tc), (scm_t_bits)(data1), \
+ (scm_t_bits)(data2), 0)
+#define SCM_RETURN_NEWSMOB2(tc, data1, data2) \
+ return scm_new_double_smob ((tc), (scm_t_bits)(data1), \
+ (scm_t_bits)(data2), 0)
+
+#define SCM_NEWSMOB3(z, tc, data1, data2, data3) \
+ z = scm_new_double_smob ((tc), (scm_t_bits)(data1), \
+ (scm_t_bits)(data2), (scm_t_bits)(data3))
+#define SCM_RETURN_NEWSMOB3(tc, data1, data2, data3) \
+ return scm_new_double_smob ((tc), (scm_t_bits)(data1), \
+ (scm_t_bits)(data2), (scm_t_bits)(data3))
+
+\f
+
+#define SCM_SMOB_DATA_N(x, n) (SCM_CELL_WORD ((x), (n)))
+#define SCM_SET_SMOB_DATA_N(x, n, data) (SCM_SET_CELL_WORD ((x), (n), (data)))
+
+#define SCM_SMOB_DATA_0(x) (SCM_SMOB_DATA_N ((x), 0))
+#define SCM_SMOB_DATA_1(x) (SCM_SMOB_DATA_N ((x), 1))
+#define SCM_SMOB_DATA_2(x) (SCM_SMOB_DATA_N ((x), 2))
+#define SCM_SMOB_DATA_3(x) (SCM_SMOB_DATA_N ((x), 3))
+#define SCM_SET_SMOB_DATA_0(x, data) (SCM_SET_SMOB_DATA_N ((x), 0, (data)))
+#define SCM_SET_SMOB_DATA_1(x, data) (SCM_SET_SMOB_DATA_N ((x), 1, (data)))
+#define SCM_SET_SMOB_DATA_2(x, data) (SCM_SET_SMOB_DATA_N ((x), 2, (data)))
+#define SCM_SET_SMOB_DATA_3(x, data) (SCM_SET_SMOB_DATA_N ((x), 3, (data)))
+
+#define SCM_SMOB_FLAGS(x) (SCM_SMOB_DATA_0 (x) >> 16)
+#define SCM_SMOB_DATA(x) (SCM_SMOB_DATA_1 (x))
+#define SCM_SET_SMOB_FLAGS(x, data) (SCM_SET_SMOB_DATA_0 ((x), (SCM_CELL_TYPE (x)&0xffff)|((data)<<16)))
+#define SCM_SET_SMOB_DATA(x, data) (SCM_SET_SMOB_DATA_1 ((x), (data)))
+
+#define SCM_SMOB_OBJECT_N(x,n) (SCM_CELL_OBJECT ((x), (n)))
+#define SCM_SET_SMOB_OBJECT_N(x,n,obj) (SCM_SET_CELL_OBJECT ((x), (n), (obj)))
+#define SCM_SMOB_OBJECT_N_LOC(x,n) (SCM_CELL_OBJECT_LOC ((x), (n)))
+
+/*#define SCM_SMOB_OBJECT_0(x) (SCM_SMOB_OBJECT_N ((x), 0))*/
+#define SCM_SMOB_OBJECT_1(x) (SCM_SMOB_OBJECT_N ((x), 1))
+#define SCM_SMOB_OBJECT_2(x) (SCM_SMOB_OBJECT_N ((x), 2))
+#define SCM_SMOB_OBJECT_3(x) (SCM_SMOB_OBJECT_N ((x), 3))
+/*#define SCM_SET_SMOB_OBJECT_0(x,obj) (SCM_SET_SMOB_OBJECT_N ((x), 0, (obj)))*/
+#define SCM_SET_SMOB_OBJECT_1(x,obj) (SCM_SET_SMOB_OBJECT_N ((x), 1, (obj)))
+#define SCM_SET_SMOB_OBJECT_2(x,obj) (SCM_SET_SMOB_OBJECT_N ((x), 2, (obj)))
+#define SCM_SET_SMOB_OBJECT_3(x,obj) (SCM_SET_SMOB_OBJECT_N ((x), 3, (obj)))
+#define SCM_SMOB_OBJECT_0_LOC(x) (SCM_SMOB_OBJECT_N_LOC ((x), 0)))
+#define SCM_SMOB_OBJECT_1_LOC(x) (SCM_SMOB_OBJECT_N_LOC ((x), 1)))
+#define SCM_SMOB_OBJECT_2_LOC(x) (SCM_SMOB_OBJECT_N_LOC ((x), 2)))
+#define SCM_SMOB_OBJECT_3_LOC(x) (SCM_SMOB_OBJECT_N_LOC ((x), 3)))
+
+#define SCM_SMOB_OBJECT(x) (SCM_SMOB_OBJECT_1 (x))
+#define SCM_SET_SMOB_OBJECT(x,obj) (SCM_SET_SMOB_OBJECT_1 ((x), (obj)))
+#define SCM_SMOB_OBJECT_LOC(x) (SCM_SMOB_OBJECT_1_LOC (x)))
+
+
+#define SCM_SMOB_APPLY_0(x) (scm_call_0 (x))
+#define SCM_SMOB_APPLY_1(x, a1) (scm_call_1 (x, a1))
+#define SCM_SMOB_APPLY_2(x, a1, a2) (scm_call_2 (x, a1, a2))
+#define SCM_SMOB_APPLY_3(x, a1, a2, rst) (scm_call_3 (x, a1, a2, a3))
+
+\f
+
+SCM_API SCM scm_mark0 (SCM ptr);
+SCM_API SCM scm_markcdr (SCM ptr);
+SCM_API size_t scm_free0 (SCM ptr);
+SCM_API int scm_smob_print (SCM exp, SCM port, scm_print_state *pstate);
+
+/* The following set of functions is the standard way to create new
+ * SMOB types.
+ *
+ * Create a type tag using `scm_make_smob_type', accept default values
+ * for mark, free, print and/or equalp functions, or set your own
+ * values using `scm_set_smob_xxx'.
+ */
+
+SCM_API scm_t_bits scm_make_smob_type (char const *name, size_t size);
+
+SCM_API void scm_set_smob_mark (scm_t_bits tc, SCM (*mark) (SCM));
+SCM_API void scm_set_smob_free (scm_t_bits tc, size_t (*free) (SCM));
+SCM_API void scm_set_smob_print (scm_t_bits tc,
+ int (*print) (SCM, SCM, scm_print_state*));
+SCM_API void scm_set_smob_equalp (scm_t_bits tc, SCM (*equalp) (SCM, SCM));
+SCM_API void scm_set_smob_apply (scm_t_bits tc,
+ scm_t_subr apply,
+ unsigned int req,
+ unsigned int opt,
+ unsigned int rst);
+
+SCM_API void scm_assert_smob_type (scm_t_bits tag, SCM val);
+
+/* Function for creating smobs */
+
+SCM_API SCM scm_make_smob (scm_t_bits tc);
+
+SCM_API void scm_smob_prehistory (void);
+
+#endif /* SCM_SMOB_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/