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/*** Licensed to the Apache Software Foundation (ASF) under one* or more contributor license agreements. See the NOTICE file* distributed with this work for additional information* regarding copyright ownership. The ASF licenses this file* to you under the Apache License, Version 2.0 (the* "License"); you may not use this file except in compliance* with the License. You may obtain a copy of the License at** http://www.apache.org/licenses/LICENSE-2.0** Unless required by applicable law or agreed to in writing,* software distributed under the License is distributed on an* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY* KIND, either express or implied. See the License for the* specific language governing permissions and limitations* under the License.*/#include <ruby.h>#include <stdbool.h>#include <stdint.h>#include <constants.h>#include <struct.h>#include "macros.h"#define LAST_ID(obj) FIX2INT(rb_ary_pop(rb_ivar_get(obj, last_field_id)))#define SET_LAST_ID(obj, val) rb_ary_push(rb_ivar_get(obj, last_field_id), val)VALUE rb_thrift_compact_proto_native_qmark(VALUE self) {return Qtrue;}static ID last_field_id;static ID boolean_field_id;static ID bool_value_id;static int VERSION;static int VERSION_MASK;static int TYPE_MASK;static int TYPE_SHIFT_AMOUNT;static int PROTOCOL_ID;static VALUE thrift_compact_protocol_class;static int CTYPE_BOOLEAN_TRUE = 0x01;static int CTYPE_BOOLEAN_FALSE = 0x02;static int CTYPE_BYTE = 0x03;static int CTYPE_I16 = 0x04;static int CTYPE_I32 = 0x05;static int CTYPE_I64 = 0x06;static int CTYPE_DOUBLE = 0x07;static int CTYPE_BINARY = 0x08;static int CTYPE_LIST = 0x09;static int CTYPE_SET = 0x0A;static int CTYPE_MAP = 0x0B;static int CTYPE_STRUCT = 0x0C;VALUE rb_thrift_compact_proto_write_i16(VALUE self, VALUE i16);// TODO: implement thisstatic int get_compact_type(VALUE type_value) {int type = FIX2INT(type_value);if (type == TTYPE_BOOL) {return CTYPE_BOOLEAN_TRUE;} else if (type == TTYPE_BYTE) {return CTYPE_BYTE;} else if (type == TTYPE_I16) {return CTYPE_I16;} else if (type == TTYPE_I32) {return CTYPE_I32;} else if (type == TTYPE_I64) {return CTYPE_I64;} else if (type == TTYPE_DOUBLE) {return CTYPE_DOUBLE;} else if (type == TTYPE_STRING) {return CTYPE_BINARY;} else if (type == TTYPE_LIST) {return CTYPE_LIST;} else if (type == TTYPE_SET) {return CTYPE_SET;} else if (type == TTYPE_MAP) {return CTYPE_MAP;} else if (type == TTYPE_STRUCT) {return CTYPE_STRUCT;} else {char str[50];sprintf(str, "don't know what type: %d", type);rb_raise(rb_eStandardError, "%s", str);return 0;}}static void write_byte_direct(VALUE transport, int8_t b) {WRITE(transport, (char*)&b, 1);}static void write_field_begin_internal(VALUE self, VALUE type, VALUE id_value, VALUE type_override) {int id = FIX2INT(id_value);int last_id = LAST_ID(self);VALUE transport = GET_TRANSPORT(self);// if there's a type override, use that.int8_t type_to_write = RTEST(type_override) ? FIX2INT(type_override) : get_compact_type(type);// check if we can use delta encoding for the field idint diff = id - last_id;if (diff > 0 && diff <= 15) {// write them togetherwrite_byte_direct(transport, diff << 4 | (type_to_write & 0x0f));} else {// write them separatewrite_byte_direct(transport, type_to_write & 0x0f);rb_thrift_compact_proto_write_i16(self, id_value);}SET_LAST_ID(self, id_value);}static int32_t int_to_zig_zag(int32_t n) {return (n << 1) ^ (n >> 31);}static uint64_t ll_to_zig_zag(int64_t n) {return (n << 1) ^ (n >> 63);}static void write_varint32(VALUE transport, uint32_t n) {while (true) {if ((n & ~0x7F) == 0) {write_byte_direct(transport, n & 0x7f);break;} else {write_byte_direct(transport, (n & 0x7F) | 0x80);n = n >> 7;}}}static void write_varint64(VALUE transport, uint64_t n) {while (true) {if ((n & ~0x7F) == 0) {write_byte_direct(transport, n & 0x7f);break;} else {write_byte_direct(transport, (n & 0x7F) | 0x80);n = n >> 7;}}}static void write_collection_begin(VALUE transport, VALUE elem_type, VALUE size_value) {int size = FIX2INT(size_value);if (size <= 14) {write_byte_direct(transport, size << 4 | get_compact_type(elem_type));} else {write_byte_direct(transport, 0xf0 | get_compact_type(elem_type));write_varint32(transport, size);}}//--------------------------------// interface writing methods//--------------------------------VALUE rb_thrift_compact_proto_write_i32(VALUE self, VALUE i32);VALUE rb_thrift_compact_proto_write_string(VALUE self, VALUE str);VALUE rb_thrift_compact_proto_write_message_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_write_struct_begin(VALUE self, VALUE name) {rb_ary_push(rb_ivar_get(self, last_field_id), INT2FIX(0));return Qnil;}VALUE rb_thrift_compact_proto_write_struct_end(VALUE self) {rb_ary_pop(rb_ivar_get(self, last_field_id));return Qnil;}VALUE rb_thrift_compact_proto_write_field_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_write_map_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_write_list_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_write_set_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_write_message_begin(VALUE self, VALUE name, VALUE type, VALUE seqid) {VALUE transport = GET_TRANSPORT(self);write_byte_direct(transport, PROTOCOL_ID);write_byte_direct(transport, (VERSION & VERSION_MASK) | ((FIX2INT(type) << TYPE_SHIFT_AMOUNT) & TYPE_MASK));write_varint32(transport, FIX2INT(seqid));rb_thrift_compact_proto_write_string(self, name);return Qnil;}VALUE rb_thrift_compact_proto_write_field_begin(VALUE self, VALUE name, VALUE type, VALUE id) {if (FIX2INT(type) == TTYPE_BOOL) {// we want to possibly include the value, so we'll wait.rb_ivar_set(self, boolean_field_id, rb_ary_new3(2, type, id));} else {write_field_begin_internal(self, type, id, Qnil);}return Qnil;}VALUE rb_thrift_compact_proto_write_field_stop(VALUE self) {write_byte_direct(GET_TRANSPORT(self), TTYPE_STOP);return Qnil;}VALUE rb_thrift_compact_proto_write_map_begin(VALUE self, VALUE ktype, VALUE vtype, VALUE size_value) {int size = FIX2INT(size_value);VALUE transport = GET_TRANSPORT(self);if (size == 0) {write_byte_direct(transport, 0);} else {write_varint32(transport, size);write_byte_direct(transport, get_compact_type(ktype) << 4 | get_compact_type(vtype));}return Qnil;}VALUE rb_thrift_compact_proto_write_list_begin(VALUE self, VALUE etype, VALUE size) {write_collection_begin(GET_TRANSPORT(self), etype, size);return Qnil;}VALUE rb_thrift_compact_proto_write_set_begin(VALUE self, VALUE etype, VALUE size) {write_collection_begin(GET_TRANSPORT(self), etype, size);return Qnil;}VALUE rb_thrift_compact_proto_write_bool(VALUE self, VALUE b) {int8_t type = b == Qtrue ? CTYPE_BOOLEAN_TRUE : CTYPE_BOOLEAN_FALSE;VALUE boolean_field = rb_ivar_get(self, boolean_field_id);if (NIL_P(boolean_field)) {// we're not part of a field, so just write the value.write_byte_direct(GET_TRANSPORT(self), type);} else {// we haven't written the field header yetwrite_field_begin_internal(self, rb_ary_entry(boolean_field, 0), rb_ary_entry(boolean_field, 1), INT2FIX(type));rb_ivar_set(self, boolean_field_id, Qnil);}return Qnil;}VALUE rb_thrift_compact_proto_write_byte(VALUE self, VALUE byte) {CHECK_NIL(byte);write_byte_direct(GET_TRANSPORT(self), FIX2INT(byte));return Qnil;}VALUE rb_thrift_compact_proto_write_i16(VALUE self, VALUE i16) {rb_thrift_compact_proto_write_i32(self, i16);return Qnil;}VALUE rb_thrift_compact_proto_write_i32(VALUE self, VALUE i32) {CHECK_NIL(i32);write_varint32(GET_TRANSPORT(self), int_to_zig_zag(NUM2INT(i32)));return Qnil;}VALUE rb_thrift_compact_proto_write_i64(VALUE self, VALUE i64) {CHECK_NIL(i64);write_varint64(GET_TRANSPORT(self), ll_to_zig_zag(NUM2LL(i64)));return Qnil;}VALUE rb_thrift_compact_proto_write_double(VALUE self, VALUE dub) {CHECK_NIL(dub);// Unfortunately, bitwise_cast doesn't work in C. Bad C!union {double f;int64_t l;} transfer;transfer.f = RFLOAT_VALUE(rb_Float(dub));char buf[8];buf[0] = transfer.l & 0xff;buf[1] = (transfer.l >> 8) & 0xff;buf[2] = (transfer.l >> 16) & 0xff;buf[3] = (transfer.l >> 24) & 0xff;buf[4] = (transfer.l >> 32) & 0xff;buf[5] = (transfer.l >> 40) & 0xff;buf[6] = (transfer.l >> 48) & 0xff;buf[7] = (transfer.l >> 56) & 0xff;WRITE(GET_TRANSPORT(self), buf, 8);return Qnil;}VALUE rb_thrift_compact_proto_write_string(VALUE self, VALUE str) {VALUE transport = GET_TRANSPORT(self);write_varint32(transport, RSTRING_LEN(str));WRITE(transport, RSTRING_PTR(str), RSTRING_LEN(str));return Qnil;}//---------------------------------------// interface reading methods//---------------------------------------#define is_bool_type(ctype) (((ctype) & 0x0F) == CTYPE_BOOLEAN_TRUE || ((ctype) & 0x0F) == CTYPE_BOOLEAN_FALSE)VALUE rb_thrift_compact_proto_read_string(VALUE self);VALUE rb_thrift_compact_proto_read_byte(VALUE self);VALUE rb_thrift_compact_proto_read_i32(VALUE self);VALUE rb_thrift_compact_proto_read_i16(VALUE self);static int8_t get_ttype(int8_t ctype) {if (ctype == TTYPE_STOP) {return TTYPE_STOP;} else if (ctype == CTYPE_BOOLEAN_TRUE || ctype == CTYPE_BOOLEAN_FALSE) {return TTYPE_BOOL;} else if (ctype == CTYPE_BYTE) {return TTYPE_BYTE;} else if (ctype == CTYPE_I16) {return TTYPE_I16;} else if (ctype == CTYPE_I32) {return TTYPE_I32;} else if (ctype == CTYPE_I64) {return TTYPE_I64;} else if (ctype == CTYPE_DOUBLE) {return TTYPE_DOUBLE;} else if (ctype == CTYPE_BINARY) {return TTYPE_STRING;} else if (ctype == CTYPE_LIST) {return TTYPE_LIST;} else if (ctype == CTYPE_SET) {return TTYPE_SET;} else if (ctype == CTYPE_MAP) {return TTYPE_MAP;} else if (ctype == CTYPE_STRUCT) {return TTYPE_STRUCT;} else {char str[50];sprintf(str, "don't know what type: %d", ctype);rb_raise(rb_eStandardError, "%s", str);return 0;}}static char read_byte_direct(VALUE self) {VALUE buf = READ(self, 1);return RSTRING_PTR(buf)[0];}static int64_t zig_zag_to_ll(int64_t n) {return (((uint64_t)n) >> 1) ^ -(n & 1);}static int32_t zig_zag_to_int(int32_t n) {return (((uint32_t)n) >> 1) ^ -(n & 1);}static int64_t read_varint64(VALUE self) {int shift = 0;int64_t result = 0;while (true) {int8_t b = read_byte_direct(self);result = result | ((uint64_t)(b & 0x7f) << shift);if ((b & 0x80) != 0x80) {break;}shift += 7;}return result;}static int16_t read_i16(VALUE self) {return zig_zag_to_int((int32_t)read_varint64(self));}static VALUE get_protocol_exception(VALUE code, VALUE message) {VALUE args[2];args[0] = code;args[1] = message;return rb_class_new_instance(2, (VALUE*)&args, protocol_exception_class);}VALUE rb_thrift_compact_proto_read_message_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_read_struct_begin(VALUE self) {rb_ary_push(rb_ivar_get(self, last_field_id), INT2FIX(0));return Qnil;}VALUE rb_thrift_compact_proto_read_struct_end(VALUE self) {rb_ary_pop(rb_ivar_get(self, last_field_id));return Qnil;}VALUE rb_thrift_compact_proto_read_field_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_read_map_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_read_list_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_read_set_end(VALUE self) {return Qnil;}VALUE rb_thrift_compact_proto_read_message_begin(VALUE self) {int8_t protocol_id = read_byte_direct(self);if (protocol_id != PROTOCOL_ID) {char buf[100];int len = sprintf(buf, "Expected protocol id %d but got %d", PROTOCOL_ID, protocol_id);buf[len] = 0;rb_exc_raise(get_protocol_exception(INT2FIX(-1), rb_str_new2(buf)));}int8_t version_and_type = read_byte_direct(self);int8_t version = version_and_type & VERSION_MASK;if (version != VERSION) {char buf[100];int len = sprintf(buf, "Expected version id %d but got %d", version, VERSION);buf[len] = 0;rb_exc_raise(get_protocol_exception(INT2FIX(-1), rb_str_new2(buf)));}int8_t type = (version_and_type >> TYPE_SHIFT_AMOUNT) & 0x03;int32_t seqid = read_varint64(self);VALUE messageName = rb_thrift_compact_proto_read_string(self);return rb_ary_new3(3, messageName, INT2FIX(type), INT2NUM(seqid));}VALUE rb_thrift_compact_proto_read_field_begin(VALUE self) {int8_t type = read_byte_direct(self);// if it's a stop, then we can return immediately, as the struct is over.if ((type & 0x0f) == TTYPE_STOP) {return rb_ary_new3(3, Qnil, INT2FIX(0), INT2FIX(0));} else {int field_id = 0;// mask off the 4 MSB of the type header. it could contain a field id delta.uint8_t modifier = ((type & 0xf0) >> 4);if (modifier == 0) {// not a delta. look ahead for the zigzag varint field id.field_id = read_i16(self);} else {// has a delta. add the delta to the last read field id.field_id = LAST_ID(self) + modifier;}// if this happens to be a boolean field, the value is encoded in the typeif (is_bool_type(type)) {// save the boolean value in a special instance variable.rb_ivar_set(self, bool_value_id, (type & 0x0f) == CTYPE_BOOLEAN_TRUE ? Qtrue : Qfalse);}// push the new field onto the field stack so we can keep the deltas going.SET_LAST_ID(self, INT2FIX(field_id));return rb_ary_new3(3, Qnil, INT2FIX(get_ttype(type & 0x0f)), INT2FIX(field_id));}}VALUE rb_thrift_compact_proto_read_map_begin(VALUE self) {int32_t size = read_varint64(self);uint8_t key_and_value_type = size == 0 ? 0 : read_byte_direct(self);return rb_ary_new3(3, INT2FIX(get_ttype(key_and_value_type >> 4)), INT2FIX(get_ttype(key_and_value_type & 0xf)), INT2FIX(size));}VALUE rb_thrift_compact_proto_read_list_begin(VALUE self) {uint8_t size_and_type = read_byte_direct(self);int32_t size = (size_and_type >> 4) & 0x0f;if (size == 15) {size = read_varint64(self);}uint8_t type = get_ttype(size_and_type & 0x0f);return rb_ary_new3(2, INT2FIX(type), INT2FIX(size));}VALUE rb_thrift_compact_proto_read_set_begin(VALUE self) {return rb_thrift_compact_proto_read_list_begin(self);}VALUE rb_thrift_compact_proto_read_bool(VALUE self) {VALUE bool_value = rb_ivar_get(self, bool_value_id);if (NIL_P(bool_value)) {return read_byte_direct(self) == CTYPE_BOOLEAN_TRUE ? Qtrue : Qfalse;} else {rb_ivar_set(self, bool_value_id, Qnil);return bool_value;}}VALUE rb_thrift_compact_proto_read_byte(VALUE self) {return INT2FIX(read_byte_direct(self));}VALUE rb_thrift_compact_proto_read_i16(VALUE self) {return INT2FIX(read_i16(self));}VALUE rb_thrift_compact_proto_read_i32(VALUE self) {return INT2NUM(zig_zag_to_int(read_varint64(self)));}VALUE rb_thrift_compact_proto_read_i64(VALUE self) {return LL2NUM(zig_zag_to_ll(read_varint64(self)));}VALUE rb_thrift_compact_proto_read_double(VALUE self) {union {double f;int64_t l;} transfer;VALUE bytes = READ(self, 8);uint32_t lo = ((uint8_t)(RSTRING_PTR(bytes)[0]))| (((uint8_t)(RSTRING_PTR(bytes)[1])) << 8)| (((uint8_t)(RSTRING_PTR(bytes)[2])) << 16)| (((uint8_t)(RSTRING_PTR(bytes)[3])) << 24);uint64_t hi = (((uint8_t)(RSTRING_PTR(bytes)[4])))| (((uint8_t)(RSTRING_PTR(bytes)[5])) << 8)| (((uint8_t)(RSTRING_PTR(bytes)[6])) << 16)| (((uint8_t)(RSTRING_PTR(bytes)[7])) << 24);transfer.l = (hi << 32) | lo;return rb_float_new(transfer.f);}VALUE rb_thrift_compact_proto_read_string(VALUE self) {int64_t size = read_varint64(self);return READ(self, size);}static void Init_constants() {thrift_compact_protocol_class = rb_const_get(thrift_module, rb_intern("CompactProtocol"));VERSION = rb_num2ll(rb_const_get(thrift_compact_protocol_class, rb_intern("VERSION")));VERSION_MASK = rb_num2ll(rb_const_get(thrift_compact_protocol_class, rb_intern("VERSION_MASK")));TYPE_MASK = rb_num2ll(rb_const_get(thrift_compact_protocol_class, rb_intern("TYPE_MASK")));TYPE_SHIFT_AMOUNT = FIX2INT(rb_const_get(thrift_compact_protocol_class, rb_intern("TYPE_SHIFT_AMOUNT")));PROTOCOL_ID = FIX2INT(rb_const_get(thrift_compact_protocol_class, rb_intern("PROTOCOL_ID")));last_field_id = rb_intern("@last_field");boolean_field_id = rb_intern("@boolean_field");bool_value_id = rb_intern("@bool_value");}static void Init_rb_methods() {rb_define_method(thrift_compact_protocol_class, "native?", rb_thrift_compact_proto_native_qmark, 0);rb_define_method(thrift_compact_protocol_class, "write_message_begin", rb_thrift_compact_proto_write_message_begin, 3);rb_define_method(thrift_compact_protocol_class, "write_field_begin", rb_thrift_compact_proto_write_field_begin, 3);rb_define_method(thrift_compact_protocol_class, "write_field_stop", rb_thrift_compact_proto_write_field_stop, 0);rb_define_method(thrift_compact_protocol_class, "write_map_begin", rb_thrift_compact_proto_write_map_begin, 3);rb_define_method(thrift_compact_protocol_class, "write_list_begin", rb_thrift_compact_proto_write_list_begin, 2);rb_define_method(thrift_compact_protocol_class, "write_set_begin", rb_thrift_compact_proto_write_set_begin, 2);rb_define_method(thrift_compact_protocol_class, "write_byte", rb_thrift_compact_proto_write_byte, 1);rb_define_method(thrift_compact_protocol_class, "write_bool", rb_thrift_compact_proto_write_bool, 1);rb_define_method(thrift_compact_protocol_class, "write_i16", rb_thrift_compact_proto_write_i16, 1);rb_define_method(thrift_compact_protocol_class, "write_i32", rb_thrift_compact_proto_write_i32, 1);rb_define_method(thrift_compact_protocol_class, "write_i64", rb_thrift_compact_proto_write_i64, 1);rb_define_method(thrift_compact_protocol_class, "write_double", rb_thrift_compact_proto_write_double, 1);rb_define_method(thrift_compact_protocol_class, "write_string", rb_thrift_compact_proto_write_string, 1);rb_define_method(thrift_compact_protocol_class, "write_message_end", rb_thrift_compact_proto_write_message_end, 0);rb_define_method(thrift_compact_protocol_class, "write_struct_begin", rb_thrift_compact_proto_write_struct_begin, 1);rb_define_method(thrift_compact_protocol_class, "write_struct_end", rb_thrift_compact_proto_write_struct_end, 0);rb_define_method(thrift_compact_protocol_class, "write_field_end", rb_thrift_compact_proto_write_field_end, 0);rb_define_method(thrift_compact_protocol_class, "write_map_end", rb_thrift_compact_proto_write_map_end, 0);rb_define_method(thrift_compact_protocol_class, "write_list_end", rb_thrift_compact_proto_write_list_end, 0);rb_define_method(thrift_compact_protocol_class, "write_set_end", rb_thrift_compact_proto_write_set_end, 0);rb_define_method(thrift_compact_protocol_class, "read_message_begin", rb_thrift_compact_proto_read_message_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_field_begin", rb_thrift_compact_proto_read_field_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_map_begin", rb_thrift_compact_proto_read_map_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_list_begin", rb_thrift_compact_proto_read_list_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_set_begin", rb_thrift_compact_proto_read_set_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_byte", rb_thrift_compact_proto_read_byte, 0);rb_define_method(thrift_compact_protocol_class, "read_bool", rb_thrift_compact_proto_read_bool, 0);rb_define_method(thrift_compact_protocol_class, "read_i16", rb_thrift_compact_proto_read_i16, 0);rb_define_method(thrift_compact_protocol_class, "read_i32", rb_thrift_compact_proto_read_i32, 0);rb_define_method(thrift_compact_protocol_class, "read_i64", rb_thrift_compact_proto_read_i64, 0);rb_define_method(thrift_compact_protocol_class, "read_double", rb_thrift_compact_proto_read_double, 0);rb_define_method(thrift_compact_protocol_class, "read_string", rb_thrift_compact_proto_read_string, 0);rb_define_method(thrift_compact_protocol_class, "read_message_end", rb_thrift_compact_proto_read_message_end, 0);rb_define_method(thrift_compact_protocol_class, "read_struct_begin", rb_thrift_compact_proto_read_struct_begin, 0);rb_define_method(thrift_compact_protocol_class, "read_struct_end", rb_thrift_compact_proto_read_struct_end, 0);rb_define_method(thrift_compact_protocol_class, "read_field_end", rb_thrift_compact_proto_read_field_end, 0);rb_define_method(thrift_compact_protocol_class, "read_map_end", rb_thrift_compact_proto_read_map_end, 0);rb_define_method(thrift_compact_protocol_class, "read_list_end", rb_thrift_compact_proto_read_list_end, 0);rb_define_method(thrift_compact_protocol_class, "read_set_end", rb_thrift_compact_proto_read_set_end, 0);}static void Init_npmt() {native_proto_method_table *npmt;npmt = ALLOC(native_proto_method_table);npmt->write_field_begin = rb_thrift_compact_proto_write_field_begin;npmt->write_field_stop = rb_thrift_compact_proto_write_field_stop;npmt->write_map_begin = rb_thrift_compact_proto_write_map_begin;npmt->write_list_begin = rb_thrift_compact_proto_write_list_begin;npmt->write_set_begin = rb_thrift_compact_proto_write_set_begin;npmt->write_byte = rb_thrift_compact_proto_write_byte;npmt->write_bool = rb_thrift_compact_proto_write_bool;npmt->write_i16 = rb_thrift_compact_proto_write_i16;npmt->write_i32 = rb_thrift_compact_proto_write_i32;npmt->write_i64 = rb_thrift_compact_proto_write_i64;npmt->write_double = rb_thrift_compact_proto_write_double;npmt->write_string = rb_thrift_compact_proto_write_string;npmt->write_message_end = rb_thrift_compact_proto_write_message_end;npmt->write_struct_begin = rb_thrift_compact_proto_write_struct_begin;npmt->write_struct_end = rb_thrift_compact_proto_write_struct_end;npmt->write_field_end = rb_thrift_compact_proto_write_field_end;npmt->write_map_end = rb_thrift_compact_proto_write_map_end;npmt->write_list_end = rb_thrift_compact_proto_write_list_end;npmt->write_set_end = rb_thrift_compact_proto_write_set_end;npmt->read_message_begin = rb_thrift_compact_proto_read_message_begin;npmt->read_field_begin = rb_thrift_compact_proto_read_field_begin;npmt->read_map_begin = rb_thrift_compact_proto_read_map_begin;npmt->read_list_begin = rb_thrift_compact_proto_read_list_begin;npmt->read_set_begin = rb_thrift_compact_proto_read_set_begin;npmt->read_byte = rb_thrift_compact_proto_read_byte;npmt->read_bool = rb_thrift_compact_proto_read_bool;npmt->read_i16 = rb_thrift_compact_proto_read_i16;npmt->read_i32 = rb_thrift_compact_proto_read_i32;npmt->read_i64 = rb_thrift_compact_proto_read_i64;npmt->read_double = rb_thrift_compact_proto_read_double;npmt->read_string = rb_thrift_compact_proto_read_string;npmt->read_message_end = rb_thrift_compact_proto_read_message_end;npmt->read_struct_begin = rb_thrift_compact_proto_read_struct_begin;npmt->read_struct_end = rb_thrift_compact_proto_read_struct_end;npmt->read_field_end = rb_thrift_compact_proto_read_field_end;npmt->read_map_end = rb_thrift_compact_proto_read_map_end;npmt->read_list_end = rb_thrift_compact_proto_read_list_end;npmt->read_set_end = rb_thrift_compact_proto_read_set_end;VALUE method_table_object = Data_Wrap_Struct(rb_cObject, 0, free, npmt);rb_const_set(thrift_compact_protocol_class, rb_intern("@native_method_table"), method_table_object);}void Init_compact_protocol() {Init_constants();Init_rb_methods();Init_npmt();}