From ec1286ed4002ae23079d3255465ef8cd439f77e0 Mon Sep 17 00:00:00 2001
From: Lumijiez <danthevip@gmail.com>
Date: Sun, 8 Dec 2024 19:06:30 +0200
Subject: [PATCH] add reader writer header, fix cmakelists

---
 CMakeLists.txt          |  4 +++-
 include/reader_writer.h | 29 +++++++++++++++++++++++++++++
 src/reader_writer.cpp   |  5 +++++
 3 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 include/reader_writer.h
 create mode 100644 src/reader_writer.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc9b8d1..4dd962c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,14 +6,16 @@ set(CMAKE_CXX_STANDARD 23)
 add_executable(
         os-labs
         main.cpp
-        src/signal_handler.cpp
         include/signal_handler.h
+        src/signal_handler.cpp
         include/buffer.h
         src/buffer.cpp
         include/producer.h
         src/consumer.cpp
         include/consumer.h
         src/producer.cpp
+        include/reader_writer.h
+        src/reader_writer.cpp
 )
 target_link_libraries(os-labs PRIVATE m)
 target_include_directories(os-labs PRIVATE ${PROJECT_SOURCE_DIR}/include)
\ No newline at end of file
diff --git a/include/reader_writer.h b/include/reader_writer.h
new file mode 100644
index 0000000..7b92969
--- /dev/null
+++ b/include/reader_writer.h
@@ -0,0 +1,29 @@
+//
+// Created by lumijiez on 12/8/24.
+//
+
+#ifndef READER_WRITER_H
+#define READER_WRITER_H
+
+#include <semaphore.h>
+#include <fstream>
+
+class ReaderWriter {
+public:
+    ReaderWriter(int numReaders, int numWriters, const std::string& filename);
+    ~ReaderWriter();
+    void run();
+
+private:
+    int numReaders;
+    int numWriters;
+    std::string filename;
+
+    sem_t resourceAccess;
+    sem_t readCountAccess;
+    int readCount;
+
+    static void* reader(void* arg);
+    static void* writer(void* arg);
+};
+#endif //READER_WRITER_H
diff --git a/src/reader_writer.cpp b/src/reader_writer.cpp
new file mode 100644
index 0000000..eb2e51f
--- /dev/null
+++ b/src/reader_writer.cpp
@@ -0,0 +1,5 @@
+//
+// Created by lumijiez on 12/8/24.
+//
+
+#include "reader_writer.h"