--- a/seobeo/seobeo.h	Mon Sep 29 16:00:44 2025 -0700
+++ b/seobeo/seobeo.h	Mon Sep 29 17:00:38 2025 -0700
@@ -18,6 +18,7 @@
 #include <sys/wait.h>
 #include <signal.h>
 #include <fcntl.h>
+#include <pthread.h>
 
 #include "dowa/dowa.h"
 
@@ -53,6 +54,16 @@
   char    *file_name;
 } Sebeo_Handle, *Seobeo_PHandle;
 
+typedef struct {
+  Seobeo_PHandle  srv;
+  Dowa_PHashMap   cache;
+  int             evfd;    // epoll‐fd or kqueue‐fd
+} WorkerArgs;
+
+typedef enum {
+  SEOBEO_MODE_FORK,
+  SEOBEO_MODE_EDGE,
+} Seobeo_ServerMode;
 
 // --- Socket, IP related --- //
 extern int            Seobeo_CreateSocket(int32 stream, const char *host,  const char* port, int32 backlog);
@@ -67,7 +78,9 @@
 extern void           Seobeo_Web_GenerateResponseHeader(void *buffer, int status, const char *content_type, const int content_length);
 extern void           Seobeo_Web_HandleClientRequest(Seobeo_PHandle cli, Dowa_PHashMap p_html_cache);
 extern int            Seobeo_Web_ParseClientHeader(Seobeo_PHandle p_handle, Dowa_PHashMap map);
-extern int            Seobeo_Web_StartBasicHTTPServer(const char *folder_path, const char *port);
+extern int            Seobeo_Web_StartBasicHTTPServer(const char *folder_path, const char *port, Seobeo_ServerMode mode, int thread_count);
+extern void           *Seobeo_Web_Edge_Worker(void *vargs); // Maybe not web only...
+extern void           Seobeo_Web_Edge(Seobeo_PHandle p_server_handle, int thread_count, Dowa_PHashMap p_html_cache);
 
 // --- Helper functions --- //
 extern void           Seobeo_Handle_Destroy(Seobeo_PHandle p_handle);