Add more error checking and improved readability

include/kerninfo.h

@@ -122,18 +122,8 @@ struct kpfinfo {
         options = (checkrain_option_t)(options & ~option);  \
 } while (0);
 
-static inline bool checkrain_option_enabled(checkrain_option_t flags, checkrain_option_t opt)
+static inline bool checkrain_options_enabled(checkrain_option_t flags, checkrain_option_t opt)
 {
-    if(flags == checkrain_option_failure)
-    {
-        switch(opt)
-        {
-            case checkrain_option_safemode:
-                return true;
-            default:
-                return false;
-        }
-    }
     return (flags & opt) != 0;
 }
 

include/palerain.h

@@ -100,6 +100,8 @@ struct mach_header_64
 };
 #endif
 
+typedef void *(*pthread_start_t)(void *);
+
 // Keep in sync with Pongo
 #define PONGO_USB_VENDOR    0x05ac
 #define PONGO_USB_PRODUCT   0x4141
@@ -203,7 +205,7 @@ boyermoore_horspool_memmem(const unsigned char* haystack, size_t hlen,
                            const unsigned char* needle,   size_t nlen);
 
 
-extern void* pongo_usb_callback(void* arg);
+extern void* pongo_usb_callback(stuff_t* arg);
 usb_ret_t USBControlTransfer(usb_device_handle_t handle, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint32_t wLength, void *data, uint32_t *wLenDone);
 const char *usb_strerror(usb_ret_t err);
 int wait_for_pongo(void);

include/tui.h

@@ -20,7 +20,7 @@
 #define PI_STEP_CURRENT NEWT_COLORSET_CUSTOM(1)
 #define PI_STEP_OTHER NEWT_COLORSET_CUSTOM(2)
 
-#define CHECKBOX_STATE(flags, opt) checkrain_option_enabled(flags, opt) ? '*' : ' '
+#define CHECKBOX_STATE(flags, opt) checkrain_options_enabled(flags, opt) ? '*' : ' '
 
 typedef enum tui_screens {
     ERROR_SCREEN = -1,