That's incredible how this is posible that i am master at this game

cpp/Make.rules

@@ -0,0 +1,81 @@
+
+ARCH=riscv64-unknown-elf
+GNU_DIR=$(HOME)/riscv/riscv/
+GNU_BIN=$(GNU_DIR)/bin
+
+
+CC=$(GNU_BIN)/$(ARCH)-gcc
+CXX=$(GNU_BIN)/$(ARCH)-g++
+AS=$(GNU_BIN)/$(ARCH)-as
+LD=$(GNU_BIN)/$(ARCH)-ld
+OBJCOPY=$(GNU_BIN)/$(ARCH)-objcopy
+OBJDUMP=$(GNU_BIN)/$(ARCH)-objdump
+SIZE=$(GNU_BIN)/$(ARCH)-size
+AR=$(GNU_BIN)/$(ARCH)-ar
+RANLIB=$(GNU_BIN)/$(ARCH)-ranlib
+
+
+CFLAGS+=-ffreestanding 
+CFLAGS+=-fno-pic
+CFLAGS+=-march=rv32i -mabi=ilp32
+CFLAGS+=  -g
+
+
+LDFLAGS+=-nostdlib
+LDFLAGS+=-Wl,-Ttext=0x00000000
+
+# see: https://github.com/riscv/riscv-gcc/issues/120
+#LDFLAGS+=-Wl,--no-relax
+
+
+
+ASFLAGS+=$(CFLAGS)
+CXXFLAGS+=$(CFLAGS)
+
+CLEAN_DIRS=$(SUBDIRS:%=clean-%)
+ALL_DIRS=$(SUBDIRS:%=all-%)
+
+OBJDUMPFLAGS+=-Mnumeric,no-aliases
+
+.PHONY: all clean world $(CLEAN_DIRS) $(ALL_DIRS)
+
+
+%.bin : %
+	$(OBJCOPY) $< -O binary $@
+
+%.lst : %
+	$(OBJDUMP) $(OBJDUMPFLAGS) -dr --disassemble-all $< > $<.lst
+
+% : %.o
+	$(LINK.cc) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+	$(SIZE) -x -A $@
+
+%.s: %.c
+	$(COMPILE.c) -S -o $@ $<
+
+%.s: %.cc
+	$(COMPILE.cc) -S -o $@ $<
+
+%.o: %.c
+	$(COMPILE.c) -o $@ $<
+
+%.o: %.cc
+	$(COMPILE.cc) -o $@ $<
+
+%.srec: %
+	$(OBJCOPY) $< -O srec $@ 
+
+
+
+
+all:: $(ALL_DIRS)
+
+clean:: $(CLEAN_DIRS)
+
+$(ALL_DIRS)::
+	$(MAKE) -C $(@:all-%=%) all
+
+$(CLEAN_DIRS)::
+	$(MAKE) -C $(@:clean-%=%) clean
+
+world:: clean all

cpp/Makefile

@@ -0,0 +1,24 @@
+TOP=./
+include $(TOP)/Make.rules
+
+LDLIBS=
+CFLAGS+=-O0 -g
+
+LDFLAGS+=-Wl,--no-relax
+LDFLAGS+=-Wl,-Tdata=0x10000
+
+PROGS=prog prog.bin prog.lst 
+
+all:: $(PROGS)
+
+prog: _crt0.o _rvmain.o myfunc.o myfuncStruct.o myfuncStructOOP.o myfuncOOP.o
+	$(LINK.cc) -o $@ $^ $(LDLIBS)
+	$(SIZE) -A -x $@
+
+clean::
+	rm -f $(PROGS) *.o *.s *.lst *.bin *.srec *.dis
+
+.PHONY: run
+run: prog.bin
+	../../../src/rvddt -l0x3000 -f prog.bin
+

cpp/_crt0.S

@@ -0,0 +1,43 @@
+  .text
+  .global _start
+  .type   _start, @function
+
+_start:
+  # Initialize global pointer
+  .option push
+  .option norelax
+  la    gp, __global_pointer$
+  .option pop
+
+  li sp, 0x1fff0
+
+  # Clear the bss segment
+  la    a0, __bss_start
+  la    a1, __BSS_END__
+
+  j finish_bss
+clear_bss:
+  bgeu  a0, a1, finish_bss
+  sb    x0, 0(a0)
+  addi  a0, a0, 1
+  beq   x0, x0, clear_bss
+finish_bss:
+
+  nop //!
+
+  call  main
+
+  nop //!
+
+  # abort execution here
+  ebreak
+
+  .section .rodata
+alfabet:
+    .string "abcdefghijklmnopqrstuwxyz"
+slowo:
+
+  .section .data
+wynik:
+    .string "mpabi"
+    .space 26   # rezerwuje 26 bajtów dla wyniku, zainicjowane na 0

cpp/_rv-diss

@@ -0,0 +1 @@
+riscv64-unknown-elf-objdump -S  --disassemble prog > prog.dis

cpp/_rv-readelf

@@ -0,0 +1 @@
+readelf -S -W prog

cpp/_rvmain.cpp

@@ -0,0 +1,119 @@
+#include <stdint.h>
+
+int strlen(char *s) {
+    char *p = s;
+    while (*p != '\0')
+        p++;
+    return p - s;
+}
+
+void strcpy(char *s, char *t)
+{
+     while (*s++ = *t++);
+}
+#define ALLOCSIZE 10000
+
+static char allocbuf[ALLOCSIZE]; 
+static char *allocp = allocbuf; 
+
+char *alloc(int n) 
+{
+
+    if (n % 4 != 0) { 
+        n += 4 - (n % 4);
+    }
+
+
+     if (allocbuf + ALLOCSIZE - allocp >= n) { 
+     allocp += n;
+     return allocp - n; 
+     } else 
+     return 0;
+}
+
+// def. model danych
+
+//pre processor
+#define LEN (8+2)*10
+
+struct model {
+    char *      str;
+    uint32_t    len ;
+};
+
+
+//alg
+// prosta implementacji func. z bibl. std. strok przy uzyciu  gpt3.5
+//
+
+#define NULL ((void*) 0)
+
+//
+// Funkcja pomocnicza do sprawdzania, czy znak jest wśród delimiterów
+bool is_delim(char c, const char *delims) {
+    while (*delims) {
+        if (c == *delims) {
+            return true;
+        }
+        delims++;
+    }
+    return false;
+}
+
+// Najprostsza implementacja funkcji strtok
+char *simple_strtok(char *str, const char *delims) {
+    static char *static_str = (char *) NULL; // Przechowuje wskaźnik do bieżącej pozycji w ciągu
+
+    // Jeśli przekazano nowy ciąg, zaktualizuj static_str
+    if (str != NULL) {
+        static_str = str;
+    }
+    
+    // Jeśli static_str jest NULL, zwróć NULL
+    if (static_str == NULL) {
+        return (char *) NULL;
+    }
+
+    // Pomiń początkowe delimitery
+    while (*static_str && is_delim(*static_str, delims)) {
+        static_str++;
+    }
+    
+    // Jeśli doszliśmy do końca ciągu, zwróć NULL
+    if (*static_str == '\0') {
+        return (char *) NULL;
+    }
+
+    // Zapisz początek tokenu
+    char *token_start = static_str;
+    
+    // Znajdź koniec tokenu
+    while (*static_str && !is_delim(*static_str, delims)) {
+        static_str++;
+    }
+
+    // Jeśli znaleziono delimitery, zamień je na '\0' i zaktualizuj static_str
+    if (*static_str) {
+        *static_str = '\0';
+        static_str++;
+    }
+
+    // Zwróć początek tokenu
+    return token_start;
+}
+
+////func alg
+//in:       ptr to date
+//return:   count of words
+int alg (const char * ptr) {
+
+    return 1;
+}
+
+
+int main() { 
+
+
+
+	return 1;
+}

cpp/gdb/z.py

@@ -0,0 +1,17 @@
+# set args 0x1FF80 0x80 0x30
+# source gdb/z.py
+
+import gdb
+import sys
+
+# Parse arguments from the GDB command
+args = gdb.string_to_argv(gdb.parameter("args"))
+if len(args) != 3:
+    print("Usage: source gdb/zero_with_params.py <start_address> <num_bytes> <pattern>")
+else:
+    start_address = int(args[0], 16)  # Convert start address from hex to int
+    num_bytes = int(args[1], 16)      # Convert number of bytes from hex to int
+    pattern = int(args[2], 16)        # Convert pattern from hex to int
+    
+    for i in range(num_bytes):
+        gdb.execute("set *((char*)%x + %x) = %x" % (start_address, i, pattern))

cpp/gdb/zero.py

@@ -0,0 +1,5 @@
+#source gdb/z.py
+
+import gdb
+for i in range(0, 128): # 128 bajtów
+    gdb.execute("set *((char*)(0x1FF80 + %x)) = 0xaa" % i)

cpp/myfunc.cpp

@@ -0,0 +1,35 @@
+#include "myfunc.h"
+
+// Lokalna deklaracja funkcji my_strlen
+static int my_strlen(const char *str) {
+    int length = 0;
+    while (str[length] != '\0') {
+        length++;
+    }
+    return length;
+}
+
+void count_characters(const char* alfabet, const char* slowo, uint8_t* wynik) {
+    // Użycie my_strlen do obliczenia długości alfabetu
+    int alfabet_length = my_strlen(alfabet);
+
+    for (int i = 0; i < alfabet_length; ++i) {
+        wynik[i] = 0;
+    }
+
+    for (int i = 0; i < alfabet_length; ++i) {
+        for (int j = 0; slowo[j] != '\0'; ++j) {
+            if (alfabet[i] == slowo[j]) {
+                wynik[i]++;
+            }
+        }
+    }
+}
+
+// #include "myfunc.h"
+
+//     const char* alfabet = "abcdefghijklmnopqrstuwxyz";
+//     const char* slowo = "mpabi";
+//     int wynik[26] = {0}; // Inicjalizacja tablicy wyników na 0
+
+//     count_characters(alfabet, slowo, wynik);

cpp/myfunc.h

@@ -0,0 +1,9 @@
+#ifndef myfunc_H
+#define myfunc_H
+
+#include <stdint.h>
+
+
+void count_characters(const char* alfabet, const char* slowo, uint8_t* wynik);
+
+#endif

cpp/myfuncOOP.cpp

@@ -0,0 +1,38 @@
+#include "myfuncOOP.hpp"
+
+MyfuncOOP::MyfuncOOP(const char* alfabet, const char* slowo, uint8_t* wynik)
+    : alfabet(alfabet), slowo(slowo), wynik(wynik) {
+}
+
+void MyfuncOOP::countCharacters() {
+    int alfabet_length = myStrlen(alfabet);
+
+    for (int i = 0; i < alfabet_length; ++i) {
+        wynik[i] = 0; // Initialize counts to zero
+    }
+
+    for (int i = 0; i < alfabet_length; ++i) {
+        for (int j = 0; slowo[j] != '\0'; ++j) {
+            if (alfabet[i] == slowo[j]) {
+                wynik[i]++;
+            }
+        }
+    }
+}
+
+const uint8_t* MyfuncOOP::getResults() const {
+    return wynik;
+}
+
+int MyfuncOOP::myStrlen(const char* str) {
+    int length = 0;
+    while (str[length] != '\0') {
+        ++length;
+    }
+    return length;
+}
+
+
+// MyfuncOOP zliczacz(alfabet, slowo, wynik);
+// zliczacz.countCharacters();
+// const uint8_t* results = zliczacz.getResults();

cpp/myfuncOOP.hpp

@@ -0,0 +1,22 @@
+#ifndef MYFUNC_OOP_HPP
+#define MYFUNC_OOP_HPP
+
+#include <cstdint>
+
+class MyfuncOOP {
+public:
+    MyfuncOOP(const char* alfabet, const char* slowo, uint8_t* wynik);
+
+    void countCharacters();
+
+    const uint8_t* getResults() const;
+
+private:
+    const char* alfabet;
+    const char* slowo;
+    uint8_t* wynik;
+
+    static int myStrlen(const char* str);
+};
+
+#endif // MYFUNC_OOP_HPP

cpp/myfuncStruct.cpp

@@ -0,0 +1,29 @@
+#include "myfuncStruct.h"
+
+// Static function for string length calculation
+static int my_strlen(const char *str) {
+    int length = 0;
+    while (str[length] != '\0') {
+        length++;
+    }
+    return length;
+}
+
+// Function to count occurrences of each character in 'alfabet' within 'slowo'
+void count_charactersStruct(ZliczaczStruct* zliczacz) {
+    int alfabet_length = my_strlen(zliczacz->alfabet);
+
+    // Initialize the result array to zero
+    for (int i = 0; i < alfabet_length; ++i) {
+        zliczacz->wynik[i] = 0;
+    }
+
+    // Count occurrences
+    for (int i = 0; i < alfabet_length; ++i) {
+        for (int j = 0; zliczacz->slowo[j] != '\0'; ++j) {
+            if (zliczacz->alfabet[i] == zliczacz->slowo[j]) {
+                zliczacz->wynik[i]++;
+            }
+        }
+    }
+}

cpp/myfuncStruct.h

@@ -0,0 +1,15 @@
+#ifndef MYFUNCSTRUCT_H
+#define MYFUNCSTRUCT_H
+
+#include <stdint.h>
+
+typedef struct {
+    const char* alfabet;
+    const char* slowo;
+    uint8_t* wynik; // Pointer to an array for results
+} ZliczaczStruct;
+
+// Function declaration for counting character occurrences
+void count_charactersStruct(ZliczaczStruct* zliczacz);
+
+#endif // MYFUNCSTRUCT_H

cpp/myfuncStructOOP.cpp

@@ -0,0 +1,44 @@
+#include "myfuncStructOOP.h"
+
+// Static function for string length calculation
+static int my_strlen(const char *str) {
+    int length = 0;
+    while (str[length] != '\0') {
+        length++;
+    }
+    return length;
+}
+
+// 'Method' to count occurrences of each character
+static void count_charactersStructOOP(ZliczaczStructOOP* zliczacz) {
+    int alfabet_length = my_strlen(zliczacz->alfabet);
+    
+    // Initialize the result array to zero
+    for (int i = 0; i < alfabet_length; ++i) {
+        zliczacz->wynik[i] = 0;
+    }
+
+    // Count occurrences
+    for (int i = 0; i < alfabet_length; ++i) {
+        for (int j = 0; zliczacz->slowo[j] != '\0'; ++j) {
+            if (zliczacz->alfabet[i] == zliczacz->slowo[j]) {
+                zliczacz->wynik[i]++;
+            }
+        }
+    }
+}
+
+// Constructor-like function to initialize a ZliczaczStructOOP
+void initializeZliczaczStructOOP(ZliczaczStructOOP* zliczacz, const char* alfabet, const char* slowo, uint8_t* wynik) {
+    zliczacz->alfabet = alfabet;
+    zliczacz->slowo = slowo;
+    zliczacz->wynik = wynik;
+    zliczacz->count_characters = count_charactersStructOOP;
+}
+
+// #include "myfuncStructOOP.h"
+
+// ZliczaczStructOOP zliczacz;
+// initializeZliczaczStructOOP(&zliczacz, alfabet, slowo, wynik);
+
+// zliczacz.count_characters(&zliczacz);

cpp/myfuncStructOOP.h

@@ -0,0 +1,21 @@
+#ifndef MYFUNCSTRUCTOOP_H
+#define MYFUNCSTRUCTOOP_H
+
+#include <stdint.h>
+
+typedef struct ZliczaczStructOOP ZliczaczStructOOP;
+
+struct ZliczaczStructOOP {
+    // Data members
+    const char* alfabet;
+    const char* slowo;
+    uint8_t* wynik; // Pointer to an array for results
+
+    // Function pointers, acting as 'methods'
+    void (*count_characters)(ZliczaczStructOOP*);
+};
+
+void initializeZliczaczStructOOP(ZliczaczStructOOP* zliczacz, const char* alfabet, const char* slowo, uint8_t* wynik);
+
+
+#endif // MYFUNCSTRUCTOOP_H

cpp/tracked_files.txt

@@ -0,0 +1,5 @@
+_crt0.S
+main.cpp
+myfunc.cpp
+myfunc.h
+_rvmain.cc

cpp/try/3.py

@@ -0,0 +1,16 @@
+import asyncio
+import websockets
+
+async def consume_ws_latest_records():
+    uri = "ws://172.24.0.3:3333/ws_latest_records"
+
+    async with websockets.connect(uri) as websocket:
+        while True:
+            message = input("Enter a message to send: ")
+            await websocket.send(message)
+
+            response = await websocket.recv()
+            print(f"Received from server: {response}")
+
+if __name__ == "__main__":
+    asyncio.get_event_loop().run_until_complete(consume_ws_latest_records())

cpp/try/__os-build

@@ -0,0 +1 @@
+g++ -std=c++17 -o websocket-client-sync main.cpp myfunc.cpp -lboost_system -lboost_thread -lboost_coroutine -ljsoncpp

cpp/try/__os-run

@@ -0,0 +1 @@
+./websocket-client-sync ws://localhost:3333/ws

cpp/try/main.cpp

@@ -0,0 +1,155 @@
+#include <boost/beast/core.hpp>
+#include <boost/beast/websocket.hpp>
+#include <boost/asio/connect.hpp>
+#include <boost/asio/ip/tcp.hpp>
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <jsoncpp/json/json.h>
+#include <thread>
+#include <chrono>
+#include <regex>
+
+namespace beast = boost::beast;
+namespace websocket = beast::websocket;
+namespace net = boost::asio;
+using tcp = boost::asio::ip::tcp;
+
+struct Person {
+    std::string name;
+    int age;
+    long long timestamp;
+};
+
+Json::Value serializePerson(const Person& person) {
+    Json::Value jsonPerson;
+    jsonPerson["name"] = person.name;
+    jsonPerson["age"] = person.age;
+    jsonPerson["timestamp"] = static_cast<Json::Value::Int64>(person.timestamp);
+    return jsonPerson;
+}
+
+std::tuple<std::string, std::string, std::string> parseURI(const std::string& uri) {
+    std::regex uriRegex(R"(^ws://([^:/]+):(\d+)(/.+)$)");
+    std::smatch match;
+
+    if (std::regex_match(uri, match, uriRegex)) {
+        return std::make_tuple(match[1].str(), match[2].str(), match[3].str());
+    } else {
+        throw std::invalid_argument("Nieprawidłowe URI");
+    }
+}
+
+template <typename T>
+T getInput(const std::string& prompt) {
+    T value;
+    while (true) {
+        std::cout << prompt;
+        std::cin >> value;
+
+        if (std::cin.fail()) {
+            std::cin.clear();
+            std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+            std::cerr << "Błąd! Spróbuj ponownie." << std::endl;
+        } else {
+            std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+            break;
+        }
+    }
+
+    return value;
+}
+
+void iterateCharBuffer(const char* charBuffer, std::size_t bufferSize) {
+    for (std::size_t i = 0; i < bufferSize; ++i) {
+        std::cout << charBuffer[i];
+    }
+    std::cout << std::endl;
+
+    // Example: Call the function you want to apply to the char buffer
+}
+
+int main(int argc, char** argv) {
+    try {
+        if (argc != 2) {
+            std::cerr << "Sposób użycia: " << argv[0] << " <adres URI>\n";
+            return EXIT_FAILURE;
+        }
+
+        std::string uri = argv[1];
+        auto uriParts = parseURI(uri);
+        std::string host, port, endpoint;
+        std::tie(host, port, endpoint) = uriParts;
+
+        net::io_context io_context;
+
+        websocket::stream<tcp::socket> ws(io_context);
+        tcp::resolver resolver(io_context);
+        auto endpoints = resolver.resolve(host, port);
+        net::connect(ws.next_layer(), endpoints);
+
+        ws.handshake(host, endpoint);
+
+        while (true) {
+            std::cout << "Menu:\n";
+            std::cout << "1. Dodaj rekord\n";
+            std::cout << "2. Zwróć ostatnie rekordy\n";
+            std::cout << "3. Wyjście\n";
+
+            int choice = getInput<int>("Wybierz opcję: ");
+
+            if (choice == 1) {
+
+                std::string name = getInput<std::string>("Podaj imię: ");
+                int age = getInput<int>("Podaj wiek: ");
+
+                Person personToSend{name, age, std::chrono::duration_cast<std::chrono::milliseconds>(
+                    std::chrono::system_clock::now().time_since_epoch()).count()};
+
+                Json::Value jsonPerson = serializePerson(personToSend);
+
+                ws.write(net::buffer(Json::writeString(Json::StreamWriterBuilder(), jsonPerson)));
+
+            } else if (choice == 2) {
+
+                ws.write(net::buffer("get_latest_records"));
+
+                beast::flat_buffer buffer;
+                ws.read(buffer);
+
+                std::cout << "Otrzymano: " << beast::make_printable(buffer.data()) << std::endl;
+
+                const char* bufferData = boost::asio::buffer_cast<const char*>(buffer.data());
+                std::size_t bufferSize = boost::asio::buffer_size(buffer.data());
+
+                char* charBuffer = new char[bufferSize + 1];
+                std::memcpy(charBuffer, bufferData, bufferSize);
+                charBuffer[bufferSize] = '\0';
+
+                iterateCharBuffer(charBuffer, bufferSize);
+
+                delete[] charBuffer;
+
+                buffer.consume(buffer.size());
+
+            } else if (choice == 3) {
+
+                std::cout << "Zamykanie programu...\n";
+                break;
+
+            } else {
+
+                std::cout << "Nieprawidłowy wybór. Spróbuj ponownie.\n";
+                
+            }
+
+            std::this_thread::sleep_for(std::chrono::milliseconds(200));
+        }
+
+    } catch (std::exception const& e) {
+        std::cerr << "Błąd: " << e.what() << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}

cpp/try/uri.cpp

@@ -0,0 +1,53 @@
+#include <iostream>
+#include <tuple>
+#include <regex>
+
+#include <boost/asio.hpp>
+#include <boost/beast.hpp>
+#include <jsoncpp/json/json.h>
+
+namespace beast = boost::beast;
+namespace websocket = beast::websocket;
+namespace net = boost::asio;
+using tcp = boost::asio::ip::tcp;
+
+std::tuple<std::string, std::string, std::string> parseURI(const std::string& uri) {
+    std::regex uriRegex(R"(^ws://([^:/]+):(\d+)(/.+)$)");
+    std::smatch match;
+
+    if (std::regex_match(uri, match, uriRegex)) {
+        return std::make_tuple(match[1].str(), match[2].str(), match[3].str());
+    } else {
+        throw std::invalid_argument("Nieprawidłowe URI");
+    }
+}
+
+int main() {
+    std::string uri = "ws://172.24.0.3:3333";
+    std::cout << "Dostarczone URI: " << uri << std::endl;
+
+    try {
+        auto uriParts = parseURI(uri);
+        std::string host, port, endpoint;
+        std::tie(host, port, endpoint) = uriParts;
+
+        net::io_context io_context;
+
+        // Utwórz obiekt WebSocket
+        websocket::stream<tcp::socket> ws(io_context);
+
+        // Połącz z serwerem WebSocket
+        tcp::resolver resolver(io_context);
+        auto endpoints = resolver.resolve(host, port);
+        net::connect(ws.next_layer(), endpoints);
+
+        // Wysyłanie danych na serwer WebSocket
+        ws.handshake(host, endpoint);
+
+    } catch (const std::exception& e) {
+        std::cerr << "Błąd: " << e.what() << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}