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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-23 20:16:02 -0500
committerGitHub <noreply@github.com>2025-11-23 20:16:02 -0500
commit85f89ee4bb137100cbeffcbc10168eb8ea52e6cc (patch)
treef6e2063319ceaaa02f523fb5c289e4f37411a2df /examples
parent9a70f32ddaec0eef99efbf7ff5597c2adf08f45a (diff)
parent65a8349aa5526d071b18cd4d42586c46faaa3823 (diff)
Merge pull request #18 from amlel-el-mahrouss/developv1.0.48
OCL v1.0.48
Diffstat (limited to 'examples')
-rw-r--r--examples/allocator_system/CMakeLists.txt16
-rw-r--r--examples/allocator_system/allocator_system.cc53
-rw-r--r--examples/cgi/CMakeLists.txt16
-rw-r--r--examples/cgi/cgi.cc75
-rw-r--r--examples/equiv/CMakeLists.txt12
-rw-r--r--examples/equiv/equiv.cc19
-rw-r--r--examples/fix/CMakeLists.txt15
-rw-r--r--examples/fix/fix.cc37
-rw-r--r--examples/opt/CMakeLists.txt12
-rw-r--r--examples/opt/opt.cc45
-rw-r--r--examples/tracked_ptr/CMakeLists.txt12
-rw-r--r--examples/tracked_ptr/tracked_ptr.cc52
12 files changed, 364 insertions, 0 deletions
diff --git a/examples/allocator_system/CMakeLists.txt b/examples/allocator_system/CMakeLists.txt
new file mode 100644
index 0000000..a4bb69d
--- /dev/null
+++ b/examples/allocator_system/CMakeLists.txt
@@ -0,0 +1,16 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ Alloc
+ VERSION 1.0
+ LANGUAGES CXX)
+
+find_package(Boost REQUIRED COMPONENTS container)
+
+add_executable(Alloc allocator_system.cc)
+
+target_link_libraries(Alloc PRIVATE Boost::container)
+
+set_property(TARGET Alloc PROPERTY CXX_STANDARD 20)
+target_include_directories(Alloc PUBLIC ../../include/ocl)
diff --git a/examples/allocator_system/allocator_system.cc b/examples/allocator_system/allocator_system.cc
new file mode 100644
index 0000000..fd7ae56
--- /dev/null
+++ b/examples/allocator_system/allocator_system.cc
@@ -0,0 +1,53 @@
+/*
+ * File: allocator_system.cc
+ * Purpose: Allocator System container.
+ * Author: Amlal El Mahrouss (amlal@nekernel.org)
+ * Copyright 2025, Amlal El Mahrouss, Licensed under the Boost Software License. Licensed under the BSL 1.0 license
+ */
+
+#include <memory/allocator_system.hpp>
+#include <iostream>
+
+class MyClass final
+{
+public:
+ int a{};
+ std::string b{};
+
+ MyClass() : a(0), b("default")
+ {
+ std::cout << "MyClass() constructed\n";
+ }
+
+ MyClass(int x, std::string y) : a(x), b(std::move(y))
+ {
+ std::cout << "MyClass(int, string) constructed\n";
+ }
+
+ ~MyClass()
+ {
+ std::cout << "~MyClass() destroyed\n";
+ }
+};
+
+int main()
+{
+ ocl::standard_allocator_type<MyClass> allocator;
+
+ // Test 1: claim() + unclaim()
+ std::cout << "=== Test 1: claim/unclaim ===\n";
+
+ MyClass* raw = allocator.claim();
+
+ std::cout << "raw->a = " << raw->a << ", raw->b = " << raw->b << "\n";
+ allocator.unclaim(raw); // Manual delete
+
+ // Test 2: construct() → shared_ptr
+ std::cout << "\n=== Test 2: construct (shared_ptr) ===\n";
+
+ auto ptr = allocator.construct<int, std::string>(42, "hello");
+ std::cout << "ptr->a = " << ptr->a << ", ptr->b = " << ptr->b << "\n";
+
+ // `shared_ptr` will automatically delete the object
+ std::cout << "\n=== End of main ===\n";
+}
diff --git a/examples/cgi/CMakeLists.txt b/examples/cgi/CMakeLists.txt
new file mode 100644
index 0000000..e30707c
--- /dev/null
+++ b/examples/cgi/CMakeLists.txt
@@ -0,0 +1,16 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ CGI
+ VERSION 1.0
+ LANGUAGES CXX)
+
+find_package(Boost REQUIRED COMPONENTS container)
+
+add_executable(CGI cgi.cc)
+
+target_link_libraries(CGI PRIVATE Boost::container)
+
+set_property(TARGET CGI PROPERTY CXX_STANDARD 20)
+target_include_directories(CGI PUBLIC ../../include/ocl)
diff --git a/examples/cgi/cgi.cc b/examples/cgi/cgi.cc
new file mode 100644
index 0000000..b837433
--- /dev/null
+++ b/examples/cgi/cgi.cc
@@ -0,0 +1,75 @@
+/*
+ cgi example
+ written by Amlal El Mahrouss.
+ licensed under the Boost Software License
+ */
+
+#include <utility/cgi.hpp>
+
+static ocl::basic_chunk_string<char> text_sample = R"(
+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset="UTF-8">
+ <title>Error | OCL</title>
+ <style>
+ body {
+ font-family: monospace;
+ background: white;
+ color: black;
+ margin: 2em;
+ }
+ h1 {
+ font-size: 1.5em;
+ }
+ hr {
+ border: none;
+ border-top: 1px solid #ccc;
+ }
+ table {
+ width: 100%;
+ border-collapse: collapse;
+ }
+ td {
+ padding: 0.2em 0.5em;
+ }
+ td:first-child {
+ white-space: nowrap;
+ }
+ a {
+ color: blue;
+ text-decoration: none;
+ }
+ a:hover {
+ text-decoration: underline;
+ }
+ </style>
+</head>
+<body>
+ <h1>Uh Oh!</h1>
+ <address>No index file was found in this directory.</address>
+ <hr>
+ <table>
+ <tr><th>Name</th></tr>
+ <tr><td colspan="3"><hr></td></tr>
+
+ <tr>
+ <td><a href="javascript:window.location.reload();">Refresh</a></td>
+ </tr>
+
+ <tr><td colspan="3"><hr></td></tr>
+ </table>
+ <address>OCL's Common Gateway Server.</address>
+</body>
+</html>
+)";
+
+/* finally test it */
+/* @brief this stub loads a 'index.html' or returns an error message if not found. */
+int main(int argc, char** argv)
+{
+ ocl::cgi::basic_writer<> writer;
+ writer << text_sample;
+
+ return 0;
+}
diff --git a/examples/equiv/CMakeLists.txt b/examples/equiv/CMakeLists.txt
new file mode 100644
index 0000000..4a374ce
--- /dev/null
+++ b/examples/equiv/CMakeLists.txt
@@ -0,0 +1,12 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ Equiv
+ VERSION 1.0
+ LANGUAGES CXX)
+
+add_executable(Equiv equiv.cc)
+
+set_property(TARGET Equiv PROPERTY CXX_STANDARD 20)
+target_include_directories(Equiv PUBLIC ../../include/ocl)
diff --git a/examples/equiv/equiv.cc b/examples/equiv/equiv.cc
new file mode 100644
index 0000000..0c68e21
--- /dev/null
+++ b/examples/equiv/equiv.cc
@@ -0,0 +1,19 @@
+/*
+ string checksum example
+ written by Amlal El Mahrouss.
+ licensed under the Boost Software License
+ */
+
+#include <logic/equiv.hpp>
+#include <iostream>
+
+/* finally test it */
+int main(int argc, char** argv)
+{
+ std::cout << std::boolalpha;
+ std::cout << ocl::equiv::is_same<bool, int>::value << std::endl;
+ std::cout << ocl::equiv::is_same<bool, bool>::value << std::endl;
+ std::cout << ocl::equiv::is_same<int, int>::value << std::endl;
+
+ return 0;
+}
diff --git a/examples/fix/CMakeLists.txt b/examples/fix/CMakeLists.txt
new file mode 100644
index 0000000..4c0a432
--- /dev/null
+++ b/examples/fix/CMakeLists.txt
@@ -0,0 +1,15 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ Fix
+ VERSION 1.0
+ LANGUAGES CXX)
+
+find_package(Boost REQUIRED COMPONENTS container)
+
+add_executable(Fix fix.cc)
+
+target_link_libraries(Fix PRIVATE Boost::container)
+set_property(TARGET Fix PROPERTY CXX_STANDARD 20)
+target_include_directories(Fix PUBLIC ../../include/ocl)
diff --git a/examples/fix/fix.cc b/examples/fix/fix.cc
new file mode 100644
index 0000000..eabe3ac
--- /dev/null
+++ b/examples/fix/fix.cc
@@ -0,0 +1,37 @@
+/*
+ fix example
+ written by Amlal El Mahrouss.
+ licensed under the Boost Software License
+ */
+
+#include <core/error_handler.hpp>
+#include <net/modem.hpp>
+#include <fix/fix.hpp>
+#include <iostream>
+#include <unistd.h>
+#include <io/print.hpp>
+#include <sys/socket.h>
+
+/* finally test it */
+int main(int argc, char** argv)
+{
+ constexpr auto default_fix = "8=FIX.4.2|9=65|35=A|49=SERVER|56=CLIENT|34=177|52=20090107-18:15:16|98=0|108=30|10=062|";
+
+ ocl::fix::basic_visitor<char> basic_visitor;
+ ocl::fix::basic_range_data<char> fix = basic_visitor.visit(default_fix);
+
+ std::cout << "magic=" << fix.magic_ << std::endl;
+ std::cout << "magic_len=" << fix.magic_len_ << std::endl;
+ std::cout << "is_valid=" << std::boolalpha << fix.is_valid() << std::endl;
+
+ ocl::basic_error_handler handler;
+ ocl::fix::must_pass<char, ocl::basic_error_handler>(fix, handler);
+
+ for (auto fields : fix.body_)
+ {
+ ocl::io::print("key=", fields.first);
+ ocl::io::print(", value=", fields.second);
+ }
+
+ return 0;
+}
diff --git a/examples/opt/CMakeLists.txt b/examples/opt/CMakeLists.txt
new file mode 100644
index 0000000..e537cec
--- /dev/null
+++ b/examples/opt/CMakeLists.txt
@@ -0,0 +1,12 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ Opt
+ VERSION 1.0
+ LANGUAGES CXX)
+
+add_executable(Opt opt.cc)
+
+set_property(TARGET Opt PROPERTY CXX_STANDARD 20)
+target_include_directories(Opt PUBLIC ../../include/ocl)
diff --git a/examples/opt/opt.cc b/examples/opt/opt.cc
new file mode 100644
index 0000000..75abed4
--- /dev/null
+++ b/examples/opt/opt.cc
@@ -0,0 +1,45 @@
+/*
+ String checksum example
+ Written by Amlal El Mahrouss.
+ Licensed under the Boost Software License
+ */
+
+#include <logic/opt.hpp>
+#include <io/print.hpp>
+#include <utility/crc32.hpp>
+#include <string>
+
+static const char do_hash(const std::string& in)
+{
+ int hash = 0;
+
+ for (long index = 0; index < in.size(); ++index)
+ {
+ hash += in[index];
+ }
+
+ return hash;
+}
+
+static auto do_some(const std::string recv_data, const std::string check_data)
+{
+ const int hash_to_check = do_hash(check_data); /* here we assume this should match opt_hash */
+ const int opt_hash = do_hash(recv_data); /* we assume that the hash is correct */
+
+ auto opt = ocl::opt(ocl::eval_eq(hash_to_check, opt_hash)); /* do the compute */
+ return opt;
+}
+
+/* finally test it */
+int main(int argc, char** argv)
+{
+ // ... let's assume we fetch data from network...
+
+ ocl::io::println("Testing data...");
+
+ auto opt = do_some("Ohio", "Ohio");
+ opt.expect("Checksum failed, Ohio isn't Ohio!");
+
+
+ return 0;
+}
diff --git a/examples/tracked_ptr/CMakeLists.txt b/examples/tracked_ptr/CMakeLists.txt
new file mode 100644
index 0000000..ea1312a
--- /dev/null
+++ b/examples/tracked_ptr/CMakeLists.txt
@@ -0,0 +1,12 @@
+
+cmake_minimum_required(VERSION 3.15...3.31)
+
+project(
+ Fix
+ VERSION 1.0
+ LANGUAGES CXX)
+
+add_executable(TrackedPtr tracked_ptr.cc)
+
+set_property(TARGET TrackedPtr PROPERTY CXX_STANDARD 20)
+target_include_directories(TrackedPtr PUBLIC ../../include/ocl)
diff --git a/examples/tracked_ptr/tracked_ptr.cc b/examples/tracked_ptr/tracked_ptr.cc
new file mode 100644
index 0000000..0f7c43d
--- /dev/null
+++ b/examples/tracked_ptr/tracked_ptr.cc
@@ -0,0 +1,52 @@
+/*
+ tracked_ptr example
+ written by Amlal El Mahrouss.
+ licensed under the Boost Software License
+ */
+
+#include <memory/tracked_ptr.hpp>
+#include <io/print.hpp>
+
+static void summon_tracked_ptr()
+{
+ ocl::memory::tracked_ptr<int> ptr = ocl::memory::make_tracked<int>(42);
+ std::cout << ptr.data() << "=" << ptr.manager().allocator().allocated_count_ << std::endl;
+}
+
+static void summon_leak_tracked_ptr()
+{
+ ocl::memory::tracked_ptr<int>* ptr = new ocl::memory::tracked_ptr<int>(42);
+ std::cout << ptr->data() << "=" << ptr->manager().allocator().allocated_count_ << std::endl;
+}
+
+/* finally test it */
+int main(int argc, char** argv)
+{
+ summon_tracked_ptr();
+ summon_tracked_ptr();
+ summon_tracked_ptr();
+ summon_tracked_ptr();
+
+ ocl::memory::tracked_ptr<int> ptr;
+
+ std::cout << ptr.data() << "=" << ptr.manager().allocator().allocated_count_ << std::endl;
+
+ std::cout << "total=" << ptr.manager().allocator().deallocated_count_ << std::endl;
+ std::cout << "leak-detected=" << std::boolalpha << (ptr.manager().allocator().allocated_count_ > ptr.manager().allocator().deallocated_count_) << std::endl;
+
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+ summon_leak_tracked_ptr();
+
+ std::cout << "total=" << ptr.manager().allocator().deallocated_count_ << std::endl;
+ std::cout << "leak-detected=" << std::boolalpha << (ptr.manager().allocator().allocated_count_ > ptr.manager().allocator().deallocated_count_) << std::endl;
+
+ ocl::memory::must_pass(ptr);
+
+ return EXIT_SUCCESS;
+}
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