Last active
August 29, 2015 14:18
Revisions
-
pmor13 renamed this gist
Mar 31, 2015 . 1 changed file with 0 additions and 0 deletions.There are no files selected for viewing
File renamed without changes. -
pmor13 created this gist
Mar 31, 2015 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,105 @@ #include <cassert> #include <iostream> #include <cstring> namespace ns_container { // Container definition typedef unsigned char element_type; template <size_t N> struct container { static const int capacity = N; element_type data[N]; size_t size; signed max_value; public: // Writing & Reading template<typename T> inline friend container &operator<<(container &dst, const T& src) { assert(src.size); assert(src.capacity >= src.size); assert(dst.capacity >= dst.size); assert(dst.capacity >= dst.size + src.size); std::memmove(&dst.data[0] + dst.size, &src.data, src.size * sizeof(element_type)); dst.size += src.size; return dst; } template<typename T> inline friend container &operator>>(container &dst, T& src) { assert(src.capacity >= src.size); assert(dst.capacity >= dst.size); assert(dst.size >= src.size); if (src.max_value) { assert(!src.size); // Probe to find variadic size while (dst.data[src.size] < src.max_value) ++src.size; } else assert(!src.max_value); dst.size -= src.size; std::memmove(&src.data, &dst.data, src.size * sizeof(element_type)); std::memmove(&dst.data, &dst.data[0] + src.size, dst.size * sizeof(element_type)); return dst; } template<typename T> inline friend const bool operator==(const container &dst, const T &src) { assert(src.capacity >= src.size); assert(dst.capacity >= dst.size); return dst.size != src.size ? false : !std::memcmp(&dst.data, &src.data, dst.size); } template<typename T> inline friend const bool operator!=(const container &dst, const T &src) { return !(dst == src); } inline friend std::ostream &operator<<(std::ostream &os, const container& that) { if (!that.size) os << "empty\n"; os << "["; size_t last = that.size - 1; for (size_t idx = 0; idx < that.size; ++idx) { os << static_cast<unsigned int>(that.data[idx]); if (idx != last) os << ", "; } os << "]"; return os; } }; typedef struct container<1> cter_1_t; typedef struct container<2> cter_2_t; typedef struct container<16> cter_16_t; typedef struct container<64> cter_64_t; typedef struct container<256> cter_256_t; typedef struct container<2048> cter_2048_t; typedef struct container<2084> cter_2084_t; typedef struct container<4096> cter_4096_t; typedef struct container<65536> cter_65536_t; } // namespace // Compile with: g++ container_g++492.cpp int main(int argc, char* argv[]) { using namespace ns_container; cter_2084_t Packet = {0}; //Transmitter #define INIT(...) {{__VA_ARGS__}, sizeof((unsigned char[]){__VA_ARGS__})} /* Only for g++ */ // cter_16_t dpa_address = INIT(0, 1, 2, 3, 4); {cter_16_t dpa_address = {{0, 1, 2, 3, 4}, 5}; cter_1_t dla_address = {{32}, 1}; cter_16_t spa_address = {{0, 1, 2}, 3}; cter_1_t sla_address = {{33}, 1}; cter_2048_t user_data = {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, 10}; cter_2_t crc = {{255, 255}, 2}; Packet << dpa_address << dla_address << spa_address << sla_address << user_data << crc; std::cout << Packet << std::endl;} //Receiver {cter_16_t dpa_address = {{0}, 0, 32}; // 32 is max value cter_1_t dla_address = {{0}, 1}; cter_16_t spa_address = {{0}, 0, 32}; cter_1_t sla_address = {{0}, 1}; cter_2048_t user_data = {{0}, 10}; cter_2_t crc = {{0}, 2}; Packet >> dpa_address >> dla_address >> spa_address >> sla_address >> user_data >> crc; std::cout << dpa_address << std::endl; std::cout << dla_address << std::endl; std::cout << spa_address << std::endl; std::cout << sla_address << std::endl; std::cout << user_data << std::endl; std::cout << crc << std::endl;} return 0; }