+/* {Apply}
+ */
+
+#define SCM_SMOB_APPLY0(SMOB) \
+ SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB)
+#define SCM_SMOB_APPLY1(SMOB,A1) \
+ SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1)
+#define SCM_SMOB_APPLY2(SMOB,A1,A2) \
+ SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1, A2)
+#define SCM_SMOB_APPLY3(SMOB,A1,A2,A3) \
+ SCM_SMOB_DESCRIPTOR (SMOB).apply (SMOB, A1, A2, A3)
+
+static SCM
+scm_smob_apply_0_010 (SCM smob)
+{
+ return SCM_SMOB_APPLY1 (smob, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_0_020 (SCM smob)
+{
+ return SCM_SMOB_APPLY2 (smob, SCM_UNDEFINED, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_0_030 (SCM smob)
+{
+ return SCM_SMOB_APPLY3 (smob, SCM_UNDEFINED, SCM_UNDEFINED, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_0_001 (SCM smob)
+{
+ return SCM_SMOB_APPLY1 (smob, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_0_011 (SCM smob)
+{
+ return SCM_SMOB_APPLY2 (smob, SCM_UNDEFINED, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_0_021 (SCM smob)
+{
+ return SCM_SMOB_APPLY3 (smob, SCM_UNDEFINED, SCM_UNDEFINED, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_0_error (SCM smob)
+{
+ scm_wrong_num_args (smob);
+}
+
+static SCM
+scm_smob_apply_1_020 (SCM smob, SCM a1)
+{
+ return SCM_SMOB_APPLY2 (smob, a1, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_1_030 (SCM smob, SCM a1)
+{
+ return SCM_SMOB_APPLY3 (smob, a1, SCM_UNDEFINED, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_1_001 (SCM smob, SCM a1)
+{
+ return SCM_SMOB_APPLY1 (smob, scm_list_1 (a1));
+}
+
+static SCM
+scm_smob_apply_1_011 (SCM smob, SCM a1)
+{
+ return SCM_SMOB_APPLY2 (smob, a1, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_1_021 (SCM smob, SCM a1)
+{
+ return SCM_SMOB_APPLY3 (smob, a1, SCM_UNDEFINED, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_1_error (SCM smob, SCM a1 SCM_UNUSED)
+{
+ scm_wrong_num_args (smob);
+}
+
+static SCM
+scm_smob_apply_2_030 (SCM smob, SCM a1, SCM a2)
+{
+ return SCM_SMOB_APPLY3 (smob, a1, a2, SCM_UNDEFINED);
+}
+
+static SCM
+scm_smob_apply_2_001 (SCM smob, SCM a1, SCM a2)
+{
+ return SCM_SMOB_APPLY1 (smob, scm_list_2 (a1, a2));
+}
+
+static SCM
+scm_smob_apply_2_011 (SCM smob, SCM a1, SCM a2)
+{
+ return SCM_SMOB_APPLY2 (smob, a1, scm_list_1 (a2));
+}
+
+static SCM
+scm_smob_apply_2_021 (SCM smob, SCM a1, SCM a2)
+{
+ return SCM_SMOB_APPLY3 (smob, a1, a2, SCM_EOL);
+}
+
+static SCM
+scm_smob_apply_2_error (SCM smob, SCM a1 SCM_UNUSED, SCM a2 SCM_UNUSED)
+{
+ scm_wrong_num_args (smob);
+}
+
+static SCM
+scm_smob_apply_3_030 (SCM smob, SCM a1, SCM a2, SCM rst)
+{
+ if (!SCM_NULLP (SCM_CDR (rst)))
+ scm_wrong_num_args (smob);
+ return SCM_SMOB_APPLY3 (smob, a1, a2, SCM_CAR (rst));
+}
+
+static SCM
+scm_smob_apply_3_001 (SCM smob, SCM a1, SCM a2, SCM rst)
+{
+ return SCM_SMOB_APPLY1 (smob, scm_cons2 (a1, a2, rst));
+}
+
+static SCM
+scm_smob_apply_3_011 (SCM smob, SCM a1, SCM a2, SCM rst)
+{
+ return SCM_SMOB_APPLY2 (smob, a1, scm_cons (a2, rst));
+}
+
+static SCM
+scm_smob_apply_3_021 (SCM smob, SCM a1, SCM a2, SCM rst)
+{
+ return SCM_SMOB_APPLY3 (smob, a1, a2, rst);
+}
+
+static SCM
+scm_smob_apply_3_error (SCM smob,
+ SCM a1 SCM_UNUSED,
+ SCM a2 SCM_UNUSED,
+ SCM rst SCM_UNUSED)
+{
+ scm_wrong_num_args (smob);
+}
+
+\f
+
+scm_t_bits
+scm_make_smob_type (char *name, size_t size)
+#define FUNC_NAME "scm_make_smob_type"
+{
+ long new_smob;
+
+ SCM_ENTER_A_SECTION; /* scm_numsmob */
+ new_smob = scm_numsmob;
+ if (scm_numsmob != MAX_SMOB_COUNT)
+ ++scm_numsmob;
+ SCM_EXIT_A_SECTION;
+
+ if (new_smob == MAX_SMOB_COUNT)
+ scm_misc_error (FUNC_NAME, "maximum number of smobs exceeded", SCM_EOL);
+
+ scm_smobs[new_smob].name = name;
+ if (size != 0)
+ {
+ scm_smobs[new_smob].size = size;
+ scm_smobs[new_smob].free = scm_smob_free;
+ }
+
+ /* Make a class object if Goops is present. */
+ if (scm_smob_class)
+ scm_smob_class[new_smob] = scm_make_extended_class (name);
+
+ return scm_tc7_smob + new_smob * 256;
+}
+#undef FUNC_NAME
+
+
+void
+scm_set_smob_mark (scm_t_bits tc, SCM (*mark) (SCM))
+{
+ scm_smobs[SCM_TC2SMOBNUM (tc)].mark = mark;
+}
+
+void
+scm_set_smob_free (scm_t_bits tc, size_t (*free) (SCM))
+{
+ scm_smobs[SCM_TC2SMOBNUM (tc)].free = free;
+}
+
+void
+scm_set_smob_print (scm_t_bits tc, int (*print) (SCM, SCM, scm_print_state*))
+{
+ scm_smobs[SCM_TC2SMOBNUM (tc)].print = print;
+}
+
+void
+scm_set_smob_equalp (scm_t_bits tc, SCM (*equalp) (SCM, SCM))
+{
+ scm_smobs[SCM_TC2SMOBNUM (tc)].equalp = equalp;
+}
+
+void
+scm_set_smob_apply (scm_t_bits tc, SCM (*apply) (),
+ unsigned int req, unsigned int opt, unsigned int rst)
+{
+ SCM (*apply_0) (SCM);
+ SCM (*apply_1) (SCM, SCM);
+ SCM (*apply_2) (SCM, SCM, SCM);
+ SCM (*apply_3) (SCM, SCM, SCM, SCM);
+ int type = SCM_GSUBR_MAKTYPE (req, opt, rst);
+
+ if (rst > 1 || req + opt + rst > 3)
+ {
+ puts ("Unsupported smob application type");
+ abort ();
+ }
+
+ switch (type)
+ {
+ case SCM_GSUBR_MAKTYPE (0, 0, 0):
+ apply_0 = apply; break;
+ case SCM_GSUBR_MAKTYPE (0, 1, 0):
+ apply_0 = scm_smob_apply_0_010; break;
+ case SCM_GSUBR_MAKTYPE (0, 2, 0):
+ apply_0 = scm_smob_apply_0_020; break;
+ case SCM_GSUBR_MAKTYPE (0, 3, 0):
+ apply_0 = scm_smob_apply_0_030; break;
+ case SCM_GSUBR_MAKTYPE (0, 0, 1):
+ apply_0 = scm_smob_apply_0_001; break;
+ case SCM_GSUBR_MAKTYPE (0, 1, 1):
+ apply_0 = scm_smob_apply_0_011; break;
+ case SCM_GSUBR_MAKTYPE (0, 2, 1):
+ apply_0 = scm_smob_apply_0_021; break;
+ default:
+ apply_0 = scm_smob_apply_0_error; break;
+ }
+
+ switch (type)
+ {
+ case SCM_GSUBR_MAKTYPE (1, 0, 0):
+ case SCM_GSUBR_MAKTYPE (0, 1, 0):
+ apply_1 = apply; break;
+ case SCM_GSUBR_MAKTYPE (1, 1, 0):
+ case SCM_GSUBR_MAKTYPE (0, 2, 0):
+ apply_1 = scm_smob_apply_1_020; break;
+ case SCM_GSUBR_MAKTYPE (1, 2, 0):
+ case SCM_GSUBR_MAKTYPE (0, 3, 0):
+ apply_1 = scm_smob_apply_1_030; break;
+ case SCM_GSUBR_MAKTYPE (0, 0, 1):
+ apply_1 = scm_smob_apply_1_001; break;
+ case SCM_GSUBR_MAKTYPE (1, 0, 1):
+ case SCM_GSUBR_MAKTYPE (0, 1, 1):
+ apply_1 = scm_smob_apply_1_011; break;
+ case SCM_GSUBR_MAKTYPE (1, 1, 1):
+ case SCM_GSUBR_MAKTYPE (0, 2, 1):
+ apply_1 = scm_smob_apply_1_021; break;
+ default:
+ apply_1 = scm_smob_apply_1_error; break;
+ }
+
+ switch (type)
+ {
+ case SCM_GSUBR_MAKTYPE (2, 0, 0):
+ case SCM_GSUBR_MAKTYPE (1, 1, 0):
+ case SCM_GSUBR_MAKTYPE (0, 2, 0):
+ apply_2 = apply; break;
+ case SCM_GSUBR_MAKTYPE (2, 1, 0):
+ case SCM_GSUBR_MAKTYPE (1, 2, 0):
+ case SCM_GSUBR_MAKTYPE (0, 3, 0):
+ apply_2 = scm_smob_apply_2_030; break;
+ case SCM_GSUBR_MAKTYPE (0, 0, 1):
+ apply_2 = scm_smob_apply_2_001; break;
+ case SCM_GSUBR_MAKTYPE (1, 0, 1):
+ case SCM_GSUBR_MAKTYPE (0, 1, 1):
+ apply_2 = scm_smob_apply_2_011; break;
+ case SCM_GSUBR_MAKTYPE (2, 0, 1):
+ case SCM_GSUBR_MAKTYPE (1, 1, 1):
+ case SCM_GSUBR_MAKTYPE (0, 2, 1):
+ apply_2 = scm_smob_apply_2_021; break;
+ default:
+ apply_2 = scm_smob_apply_2_error; break;
+ }
+
+ switch (type)
+ {
+ case SCM_GSUBR_MAKTYPE (3, 0, 0):
+ case SCM_GSUBR_MAKTYPE (2, 1, 0):
+ case SCM_GSUBR_MAKTYPE (1, 2, 0):
+ case SCM_GSUBR_MAKTYPE (0, 3, 0):
+ apply_3 = scm_smob_apply_3_030; break;
+ case SCM_GSUBR_MAKTYPE (0, 0, 1):
+ apply_3 = scm_smob_apply_3_001; break;
+ case SCM_GSUBR_MAKTYPE (1, 0, 1):
+ case SCM_GSUBR_MAKTYPE (0, 1, 1):
+ apply_3 = scm_smob_apply_3_011; break;
+ case SCM_GSUBR_MAKTYPE (2, 0, 1):
+ case SCM_GSUBR_MAKTYPE (1, 1, 1):
+ case SCM_GSUBR_MAKTYPE (0, 2, 1):
+ apply_3 = scm_smob_apply_3_021; break;
+ default:
+ apply_3 = scm_smob_apply_3_error; break;
+ }
+
+ scm_smobs[SCM_TC2SMOBNUM (tc)].apply = apply;
+ scm_smobs[SCM_TC2SMOBNUM (tc)].apply_0 = apply_0;
+ scm_smobs[SCM_TC2SMOBNUM (tc)].apply_1 = apply_1;
+ scm_smobs[SCM_TC2SMOBNUM (tc)].apply_2 = apply_2;
+ scm_smobs[SCM_TC2SMOBNUM (tc)].apply_3 = apply_3;
+ scm_smobs[SCM_TC2SMOBNUM (tc)].gsubr_type = type;
+}