ipc test for fm95

io/ipc.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <stdint.h>
+#include <pthread.h>
+
+#define IPC_SOCKET_PATH "/tmp/ipc_demo.sock"
+#define IPC_BACKLOG 1
+
+typedef void *(*ipc_client_fn)(void *client_fd_ptr);
+
+typedef struct {
+    int server_fd;
+    volatile int running;
+    ipc_client_fn handler;
+    pthread_t _tid;       /* internal — do not touch */
+    const char* socket_path;
+} ipc_ctx_t;
+int create_ipc(ipc_ctx_t *ctx, ipc_client_fn handler, const char* socket_path);
+void destroy_ipc(ipc_ctx_t *ctx);