From bf3a0ece7894c764e53601317f4e8543c1aacc4f Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Sat, 20 Jul 2024 16:59:04 +0300
Subject: [PATCH] switch project from cpp to c language since cpp has no
 benefits what so ever and only confuses everything

---
 Makefile                                 | 16 ++++++++--------
 include/process.h                        | 17 +++--------------
 src/{dummy_target.cpp => dummy_target.c} |  6 ++----
 src/main.c                               |  8 ++++++++
 src/main.cpp                             | 15 ---------------
 src/process.c                            |  1 +
 src/process.cpp                          |  6 ------
 7 files changed, 22 insertions(+), 47 deletions(-)
 rename src/{dummy_target.cpp => dummy_target.c} (96%)
 create mode 100644 src/main.c
 delete mode 100644 src/main.cpp
 create mode 100644 src/process.c
 delete mode 100644 src/process.cpp

diff --git a/Makefile b/Makefile
index a920eb1..b75d984 100644
--- a/Makefile
+++ b/Makefile
@@ -3,23 +3,23 @@ SRC_DIR				=	src
 OBJ_DIR				=	obj
 BIN_DIR				=	bin
 
-CC					=	g++
+CC					=	gcc
 LD					=	ld
-CXXFLAGS			=	-Wall -I$(INC_DIR)
+CFLAGS			=	-Wall -I$(INC_DIR)
 LDFLAGS				=
 
-BLACKJACK_SRC		=	main.cpp process.cpp
-BLACKJACK_OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.cpp,%.o,$(BLACKJACK_SRC)))
+BLACKJACK_SRC		=	main.c process.c
+BLACKJACK_OBJ		:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(BLACKJACK_SRC)))
 BLACKJACK_SRC		:=	$(addprefix $(SRC_DIR)/,$(BLACKJACK_SRC))
 BLACKJACK_DEPS		=	process.h
 BLACKJACK_DEPS		:=	$(addprefix $(INC_DIR)/,$(BLACKJACK_DEPS))
 
-DUMMY_TARGET_SRC	=	dummy_target.cpp
-DUMMY_TARGET_OBJ	:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.cpp,%.o,$(DUMMY_TARGET_SRC)))
+DUMMY_TARGET_SRC	=	dummy_target.c
+DUMMY_TARGET_OBJ	:=	$(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(DUMMY_TARGET_SRC)))
 DUMMY_TARGET_SRC	:=	$(addprefix $(SRC_DIR)/,$(DUMMY_TARGET_SRC))
 
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
-	$(CC) $(CXXFLAGS) -c -o $@ $<
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 blackjack: $(BLACKJACK_OBJ) $(BLACKJACK_DEPS)
 	$(CC) $(LDFLAGS) -o $(BIN_DIR)/$@ $(BLACKJACK_OBJ)
diff --git a/include/process.h b/include/process.h
index 7524f6d..08151b7 100644
--- a/include/process.h
+++ b/include/process.h
@@ -1,15 +1,4 @@
-#pragma once
+#ifndef __PROCESS_H
+#define __PROCESS_H
 
-#include <string>
-#include <optional>
-#include <sys/types.h>
-
-class Process
-{
-public:
-    Process(pid_t pid) : pid(pid) {}
-
-    static std::optional<Process> FindByName(std::string name);
-private:
-    pid_t pid;
-};
\ No newline at end of file
+#endif
\ No newline at end of file
diff --git a/src/dummy_target.cpp b/src/dummy_target.c
similarity index 96%
rename from src/dummy_target.cpp
rename to src/dummy_target.c
index 3e75621..3ab814c 100644
--- a/src/dummy_target.cpp
+++ b/src/dummy_target.c
@@ -28,7 +28,7 @@ __attribute__((noreturn)) void slave2_job()
     status("slave2");
 
     puts("[slave2] will do something each second");
-    while (true)
+    while (1)
     {
         __asm__("nop");
         sleep(1);
@@ -40,13 +40,11 @@ __attribute__((noreturn)) void* slave3_job(void*)
     status("slave3");
 
     puts("[slave3] will do something each second but in a thread");
-    while (true)
+    while (1)
     {
         __asm__("nop");
         sleep(1);
     }
-
-    return NULL;
 }
 
 int main()
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..7df6fa1
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include "process.h"
+
+int main(int argc, char** argv)
+{
+
+    return 0;
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
deleted file mode 100644
index f2babeb..0000000
--- a/src/main.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <iostream>
-#include "process.h"
-
-int main(int argc, char** argv)
-{
-    auto proc = Process::FindByName("dummy_target");
-    if (proc) proc = proc.value();
-    else 
-    {
-        fputs("process not found\n", stderr);
-        return 1;
-    }
-
-    return 0;
-}
\ No newline at end of file
diff --git a/src/process.c b/src/process.c
new file mode 100644
index 0000000..aaf2a9f
--- /dev/null
+++ b/src/process.c
@@ -0,0 +1 @@
+#include "process.h"
diff --git a/src/process.cpp b/src/process.cpp
deleted file mode 100644
index 1a808eb..0000000
--- a/src/process.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "process.h"
-
-std::optional<Process> Process::FindByName(std::string name)
-{
-    return {};
-}