Made polling dependant on if the plugin is ready or not

src/include/plug.h

@@ -3,15 +3,17 @@
 #define _H_PLUG
 
 #include <stddef.h>
+#include <stdbool.h>
 
-typedef void (*plug_init_f) ();
-typedef void (*plug_reload_f) ();
+typedef void (*plug_init_f) (void);
+typedef void (*plug_reload_f) (void);
 typedef void (*plug_poll_f) (char*, size_t);
-typedef void (*plug_free_f) ();
+typedef void (*plug_free_f) (void);
 
 typedef struct plug_t {
     char* name;
     char* version;
+    bool is_ready;
 } plug_t;
 
 typedef struct plug_int_t {
@@ -23,8 +25,8 @@ typedef struct plug_int_t {
 } plug_int_t;
 
 void setup_plugins(char* plugin_path);
-char* poll_plugins();
-void free_plugins();
+char* poll_plugins(char* sep);
+void free_plugins(void);
 
 #endif
 

src/modules/battery.c

@@ -28,6 +28,8 @@ void plug_init(void) {
         printf("MODULE: ERROR: Unable to find battery\n");
         return;
     }
+
+    PLUG.is_ready = true;
 }
 
 void plug_reload(void) { /* Unused */ }

src/modules/clock.c

@@ -1,11 +1,12 @@
 #include "plug.h"
-#include <stdio.h>
 #include <time.h>
+
 plug_t PLUG = {0};
 
 void plug_init(void) {
     PLUG.name = "time";
     PLUG.version = "0.0.1";
+    PLUG.is_ready = true;
 }
 
 void plug_reload(void) { /* Unused */ }

src/plug.c

@@ -124,7 +124,7 @@ void setup_plugins(char* plugin_path) {
     }
 }
 
-void free_plugins() {
+void free_plugins(void) {
     for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
         plug_int_t* plug = PLUGMAN.plugs[i];
         (plug->f_free)();
@@ -146,10 +146,11 @@ char* poll_plugins(char* sep) {
     }
 
     for (size_t i = 0; i < PLUGMAN.plug_count; i++) {
-        plug_int_t* plug = PLUGMAN.plugs[i];
-        
-        printf("Polling plug id %zu\n", i);
+        plug_int_t* plug = PLUGMAN.plugs[i]; 
+        if (!plug->s_plug_info->is_ready) continue;
 
+
+        printf("Polling plug id %zu\n", i);
         size_t len = strlen(buf);
         (plug->f_poll)(buf + len, PLUG_POLL_BUF_SZ - len);