From 40fac6e194bb094ef16e9f407676732cfee8fb68 Mon Sep 17 00:00:00 2001
From: tommyvilo <50549764+tommyvilo@users.noreply.github.com>
Date: Sat, 18 Mar 2023 21:09:29 +0100
Subject: [PATCH] Add files via upload

---
 mentos/src/process/feedbackScheduler.c   | 40 ++++++++++++++++++++++++
 mentos/src/process/scheduler_algorithm.c |  8 +++++
 2 files changed, 48 insertions(+)
 create mode 100644 mentos/src/process/feedbackScheduler.c

diff --git a/mentos/src/process/feedbackScheduler.c b/mentos/src/process/feedbackScheduler.c
new file mode 100644
index 0000000..700c480
--- /dev/null
+++ b/mentos/src/process/feedbackScheduler.c
@@ -0,0 +1,40 @@
+//#include "../fs/open.c"
+//NB diocaro: dopo 2 ore ho scoperto che il bro ha ridefinito le open, le close, le write con la dicitura "sys_" davanti
+//sta tutto in /mentos/src/fs/.....
+
+#include "fcntl.h"
+#include "stdio.h"
+
+
+int writeFeedback()
+{
+   mode_t mode = 000777;
+   char buffer[100 + 1];
+   const char* name = "feedback.txt";
+   
+
+   int fptr = 0;
+   //fptr = sys_open("/../../../files/home/feedback.txt", O_WRONLY | O_CREAT | O_TRUNC , mode);
+   //fptr = sys_open("/../../../files/home/feedback.txt", O_RDONLY | O_CREAT | O_EXCL  , mode);
+   //fptr = sys_open("/../../../files/home/feedback.txt", O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+   fptr = sys_open(name, O_CREAT | O_WRONLY , S_IRUSR | S_IWUSR);
+
+   if(fptr == -1){
+      printf("suca");
+      return 0;
+   }
+   
+
+   // Reading up to MAX_READ bytes from STDIN.
+   ssize_t numRead = sys_read(fptr, buffer, 100);
+
+   buffer[numRead] = '\0';
+   printf("Input data: %s\n", buffer);
+
+
+   //write to file
+   //sys_write(fptr,"ciao",4);
+   //printf("suca"); //questo va
+   sys_close(fptr); //il problema è qui, se chiudiamo il file non arriviamo al login, se non chiudiamo il file invece proviamo a fare login ma non riusciamo perchè non riesce ad aprire passwd
+   return 1; 
+}
\ No newline at end of file
diff --git a/mentos/src/process/scheduler_algorithm.c b/mentos/src/process/scheduler_algorithm.c
index bc8537c..115577e 100644
--- a/mentos/src/process/scheduler_algorithm.c
+++ b/mentos/src/process/scheduler_algorithm.c
@@ -18,6 +18,9 @@
 #include "process/wait.h"
 #include "process/scheduler.h"
 
+//scheduler feedback files
+#include "feedbackScheduler.c"
+
 /// @brief Updates task execution statistics.
 /// @param task the task to update.
 static void __update_task_statistics(task_struct *task);
@@ -44,6 +47,8 @@ static inline task_struct *__scheduler_rr(runqueue_t *runqueue, bool_t skip_peri
     if (list_head_size(&runqueue->curr->run_list) <= 1) {
         return runqueue->curr;
     }
+    
+
     // Search for the next task (we do not start from the head, so INSIDE, skip the head).
     list_for_each_decl(it, &runqueue->curr->run_list)
     {
@@ -59,8 +64,11 @@ static inline task_struct *__scheduler_rr(runqueue_t *runqueue, bool_t skip_peri
         if (__is_periodic_task(entry) && skip_periodic)
             continue;
         // We have our next entry.
+
+        int c = writeFeedback(); //prova di stampa
         return entry;
     }
+    
     return NULL;
 }