From d25ac88e15128fba8be14a81c4249f8acf881266 Mon Sep 17 00:00:00 2001
From: fanasina <rafanasin@gmail.com>
Date: Tue, 28 Oct 2025 19:27:02 +0100
Subject: [PATCH] y_net_neur_net: create some managers files

---
 .../include/y_net_neur_net/y_nnn_manager.h    |  8 +++
 .../y_net_neur_net/y_nnn_screen_manager.h     | 29 ++++++++
 .../src/y_net_neur_net/y_nnn_manager.c        |  3 +
 .../src/y_net_neur_net/y_nnn_screen_manager.c | 71 +++++++++++++++++++
 4 files changed, 111 insertions(+)
 create mode 100644 y_network_neural_network_/include/y_net_neur_net/y_nnn_manager.h
 create mode 100644 y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
 create mode 100644 y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
 create mode 100644 y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c

diff --git a/y_network_neural_network_/include/y_net_neur_net/y_nnn_manager.h b/y_network_neural_network_/include/y_net_neur_net/y_nnn_manager.h
new file mode 100644
index 0000000..727e8b8
--- /dev/null
+++ b/y_network_neural_network_/include/y_net_neur_net/y_nnn_manager.h
@@ -0,0 +1,8 @@
+/* file: y_network_neural_network/include/y_net_neur_net/y_nnn_manager.h */
+#ifndef Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C
+#define Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C
+
+
+
+
+#endif /* Y_NETWORK_NEURAL_NETWORK__MANAGER__H_C */
diff --git a/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h b/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
new file mode 100644
index 0000000..c8a67cd
--- /dev/null
+++ b/y_network_neural_network_/include/y_net_neur_net/y_nnn_screen_manager.h
@@ -0,0 +1,29 @@
+/* file: y_network_neural_network/include/y_net_neur_net/y_nnn_screenmanager.h */
+#ifndef Y_NETWORK_NEURAL_NETWORK__SCREEN_MANAGER__H_C
+#define Y_NETWORK_NEURAL_NETWORK__SCREEN_MANAGER__H_C
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/wait.h>
+
+
+#include <ctype.h>
+#include <dirent.h>
+
+
+#include "list_t/list_t.h"
+
+GENERATE_LIST_ALL(pid_t)
+
+
+//#include "y_socket_t/y_list_var_tool.h"
+
+pid_t max_pidof_to_list_pid_t(char *target, struct main_list_pid_t *m_pid_t);
+
+int sprintbashpid(pid_t pid, char *content, size_t size_content);
+
+
+#endif /* Y_NETWORK_NEURAL_NETWORK__SCREEN_MANAGER__H_C */
diff --git a/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c b/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
new file mode 100644
index 0000000..9193160
--- /dev/null
+++ b/y_network_neural_network_/src/y_net_neur_net/y_nnn_manager.c
@@ -0,0 +1,3 @@
+/* file: y_network_neural_network/src/y_net_neur_net/y_nnn_manager.c */
+
+#include "y_net_neur_net/y_nnn_manager.h"
diff --git a/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c b/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c
new file mode 100644
index 0000000..9095c1c
--- /dev/null
+++ b/y_network_neural_network_/src/y_net_neur_net/y_nnn_screen_manager.c
@@ -0,0 +1,71 @@
+/* file: y_network_neural_network/src/y_net_neur_net/y_nnn_screenmanager.c */
+#include "y_net_neur_net/y_nnn_screen_manager.h"
+
+#define SIZE_LOCAL_BUF 300
+
+GEN_LIST_ALL(pid_t)
+
+
+/* return max pidof target, and if m_pid_t is not NULL, put into it all pids */
+pid_t max_pidof_to_list_pid_t(char *target, struct main_list_pid_t *m_pid_t){
+  pid_t maxpid=0;
+  struct dirent *entry;
+  DIR *proc = opendir("/proc"); /*  */
+  
+  if(!proc){ /* fail */
+    perror("opendir /proc");
+    return -1;
+  }
+  /* loop on subdir of proc */
+  while((entry=readdir(proc)) != NULL){
+    int is_pid=1; /* init to not digit subdir */
+    for(int i=0; entry->d_name[i]; ++i){
+      if(!isdigit((unsigned char) entry->d_name[i])){
+        is_pid=0;
+        break;
+      }
+    }
+    if(!is_pid) /* not pid i.e, exists i / is_pid == 0 */
+      continue;
+    
+    char path[SIZE_LOCAL_BUF];
+    snprintf(path,SIZE_LOCAL_BUF, "/proc/%s/comm",entry->d_name);
+
+    int fd_comm = open(path, O_RDONLY);
+    if(fd_comm<0){
+      continue;
+    }
+    char name[SIZE_LOCAL_BUF];
+    int status;
+    if((status=read(fd_comm, name, SIZE_LOCAL_BUF))){
+      name[status-1]=0;
+      if(strcmp(name,target)==0){
+        pid_t valpid=(pid_t)atol(entry->d_name);
+        if(maxpid<valpid) maxpid=valpid;
+        if(m_pid_t){
+          push_back_list_pid_t(m_pid_t,valpid);
+        }
+      }
+    }
+    close(fd_comm);
+  }
+  closedir(proc);
+  
+  return maxpid;
+}
+/* to write in an open bash terminal */
+int sprintbashpid(pid_t pid, char *content, size_t size_content){
+  char duplicate_stdout_path[128];
+  sprintf(duplicate_stdout_path,"/proc/%d/fd/1",pid);
+  int fd_stdout=open(duplicate_stdout_path, O_WRONLY);
+  if(fd_stdout >-1){
+    write(fd_stdout,content,size_content);
+    close(fd_stdout);
+    return 0; 
+  }
+  else{
+    perror("sprintbashpid\n");
+    return -1;
+  } 
+
+}