Move type operations to another structure

Every type has free, print, check_constraints, ber_decoder, der_encoder,
xer_decoder, xer_encoder, uper_decoder, uper_encoder and outmost_tag
operations. We move them out to a separate structure asn_TYPE_operation_t.

Combined with previous logic simplification, these operations are based
on ASN.1 basic types, constructed types and string types. So we can
reduce the space occupied by asn_TYPE_descriptor_t variables.
diff --git a/tests/tests-asn1c-compiler/92-circular-loops-OK.asn1.-Pfindirect-choice b/tests/tests-asn1c-compiler/92-circular-loops-OK.asn1.-Pfindirect-choice
index 5679887..b4d1ff6 100644
--- a/tests/tests-asn1c-compiler/92-circular-loops-OK.asn1.-Pfindirect-choice
+++ b/tests/tests-asn1c-compiler/92-circular-loops-OK.asn1.-Pfindirect-choice
@@ -187,17 +187,8 @@
 asn_TYPE_descriptor_t asn_DEF_Everything = {
 	"Everything",
 	"Everything",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Everything_tags_1,
 	sizeof(asn_DEF_Everything_tags_1)
 		/sizeof(asn_DEF_Everything_tags_1[0]), /* 1 */
@@ -299,17 +290,8 @@
 asn_TYPE_descriptor_t asn_DEF_Choice1 = {
 	"Choice1",
 	"Choice1",
-	CHOICE_free,
-	CHOICE_print,
-	CHOICE_compare,
+	&asn_OP_CHOICE,
 	CHOICE_constraint,
-	CHOICE_decode_ber,
-	CHOICE_encode_der,
-	CHOICE_decode_xer,
-	CHOICE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	CHOICE_outmost_tag,
 	0,	/* No effective tags (pointer) */
 	0,	/* No effective tags (count) */
 	0,	/* No tags (pointer) */
@@ -411,17 +393,8 @@
 asn_TYPE_descriptor_t asn_DEF_Choice2 = {
 	"Choice2",
 	"Choice2",
-	CHOICE_free,
-	CHOICE_print,
-	CHOICE_compare,
+	&asn_OP_CHOICE,
 	CHOICE_constraint,
-	CHOICE_decode_ber,
-	CHOICE_encode_der,
-	CHOICE_decode_xer,
-	CHOICE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	CHOICE_outmost_tag,
 	0,	/* No effective tags (pointer) */
 	0,	/* No effective tags (count) */
 	0,	/* No tags (pointer) */
@@ -525,17 +498,8 @@
 asn_TYPE_descriptor_t asn_DEF_a_2 = {
 	"a",
 	"a",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_a_tags_2,
 	sizeof(asn_DEF_a_tags_2)
 		/sizeof(asn_DEF_a_tags_2[0]) - 1, /* 1 */
@@ -575,17 +539,8 @@
 asn_TYPE_descriptor_t asn_DEF_c_5 = {
 	"c",
 	"c",
-	SEQUENCE_OF_free,
-	SEQUENCE_OF_print,
-	SEQUENCE_OF_compare,
+	&asn_OP_SEQUENCE_OF,
 	SEQUENCE_OF_constraint,
-	SEQUENCE_OF_decode_ber,
-	SEQUENCE_OF_encode_der,
-	SEQUENCE_OF_decode_xer,
-	SEQUENCE_OF_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_c_tags_5,
 	sizeof(asn_DEF_c_tags_5)
 		/sizeof(asn_DEF_c_tags_5[0]) - 1, /* 1 */
@@ -652,17 +607,8 @@
 asn_TYPE_descriptor_t asn_DEF_Choice3 = {
 	"Choice3",
 	"Choice3",
-	CHOICE_free,
-	CHOICE_print,
-	CHOICE_compare,
+	&asn_OP_CHOICE,
 	CHOICE_constraint,
-	CHOICE_decode_ber,
-	CHOICE_encode_der,
-	CHOICE_decode_xer,
-	CHOICE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	CHOICE_outmost_tag,
 	0,	/* No effective tags (pointer) */
 	0,	/* No effective tags (count) */
 	0,	/* No tags (pointer) */
@@ -806,17 +752,8 @@
 asn_TYPE_descriptor_t asn_DEF_Member_2 = {
 	"SEQUENCE",
 	"SEQUENCE",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Member_tags_2,
 	sizeof(asn_DEF_Member_tags_2)
 		/sizeof(asn_DEF_Member_tags_2[0]), /* 1 */
@@ -854,17 +791,8 @@
 asn_TYPE_descriptor_t asn_DEF_Set = {
 	"Set",
 	"Set",
-	SET_OF_free,
-	SET_OF_print,
-	SET_OF_compare,
+	&asn_OP_SET_OF,
 	SET_OF_constraint,
-	SET_OF_decode_ber,
-	SET_OF_encode_der,
-	SET_OF_decode_xer,
-	SET_OF_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Set_tags_1,
 	sizeof(asn_DEF_Set_tags_1)
 		/sizeof(asn_DEF_Set_tags_1[0]), /* 1 */
@@ -985,17 +913,8 @@
 asn_TYPE_descriptor_t asn_DEF_Sequence = {
 	"Sequence",
 	"Sequence",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Sequence_tags_1,
 	sizeof(asn_DEF_Sequence_tags_1)
 		/sizeof(asn_DEF_Sequence_tags_1[0]), /* 1 */
@@ -1044,17 +963,8 @@
 asn_TYPE_descriptor_t asn_DEF_TypeRef = {
 	"TypeRef",
 	"TypeRef",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_TypeRef_tags_1,
 	sizeof(asn_DEF_TypeRef_tags_1)
 		/sizeof(asn_DEF_TypeRef_tags_1[0]), /* 1 */
@@ -1137,17 +1047,8 @@
 asn_TYPE_descriptor_t asn_DEF_b_3 = {
 	"b",
 	"b",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_b_tags_3,
 	sizeof(asn_DEF_b_tags_3)
 		/sizeof(asn_DEF_b_tags_3[0]) - 1, /* 1 */
@@ -1204,17 +1105,8 @@
 asn_TYPE_descriptor_t asn_DEF_Alpha = {
 	"Alpha",
 	"Alpha",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Alpha_tags_1,
 	sizeof(asn_DEF_Alpha_tags_1)
 		/sizeof(asn_DEF_Alpha_tags_1[0]), /* 1 */
@@ -1304,17 +1196,8 @@
 asn_TYPE_descriptor_t asn_DEF_Beta = {
 	"Beta",
 	"Beta",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Beta_tags_1,
 	sizeof(asn_DEF_Beta_tags_1)
 		/sizeof(asn_DEF_Beta_tags_1[0]), /* 1 */
@@ -1419,17 +1302,8 @@
 asn_TYPE_descriptor_t asn_DEF_Gamma = {
 	"Gamma",
 	"Gamma",
-	SEQUENCE_free,
-	SEQUENCE_print,
-	SEQUENCE_compare,
+	&asn_OP_SEQUENCE,
 	SEQUENCE_constraint,
-	SEQUENCE_decode_ber,
-	SEQUENCE_encode_der,
-	SEQUENCE_decode_xer,
-	SEQUENCE_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_Gamma_tags_1,
 	sizeof(asn_DEF_Gamma_tags_1)
 		/sizeof(asn_DEF_Gamma_tags_1[0]), /* 1 */
@@ -1523,17 +1397,8 @@
 asn_TYPE_descriptor_t asn_DEF_OneTwo = {
 	"OneTwo",
 	"OneTwo",
-	SET_free,
-	SET_print,
-	SET_compare,
+	&asn_OP_SET,
 	SET_constraint,
-	SET_decode_ber,
-	SET_encode_der,
-	SET_decode_xer,
-	SET_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_OneTwo_tags_1,
 	sizeof(asn_DEF_OneTwo_tags_1)
 		/sizeof(asn_DEF_OneTwo_tags_1[0]), /* 1 */
@@ -1627,17 +1492,8 @@
 asn_TYPE_descriptor_t asn_DEF_TwoThree = {
 	"TwoThree",
 	"TwoThree",
-	SET_free,
-	SET_print,
-	SET_compare,
+	&asn_OP_SET,
 	SET_constraint,
-	SET_decode_ber,
-	SET_encode_der,
-	SET_decode_xer,
-	SET_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_TwoThree_tags_1,
 	sizeof(asn_DEF_TwoThree_tags_1)
 		/sizeof(asn_DEF_TwoThree_tags_1[0]), /* 1 */
@@ -1747,17 +1603,8 @@
 asn_TYPE_descriptor_t asn_DEF_ThreeOne = {
 	"ThreeOne",
 	"ThreeOne",
-	SET_free,
-	SET_print,
-	SET_compare,
+	&asn_OP_SET,
 	SET_constraint,
-	SET_decode_ber,
-	SET_encode_der,
-	SET_decode_xer,
-	SET_encode_xer,
-	0, 0,	/* No OER support, use "-gen-OER" to enable */
-	0, 0,	/* No PER support, use "-gen-PER" to enable */
-	0,	/* Use generic outmost tag fetcher */
 	asn_DEF_ThreeOne_tags_1,
 	sizeof(asn_DEF_ThreeOne_tags_1)
 		/sizeof(asn_DEF_ThreeOne_tags_1[0]), /* 1 */