fix(core): Move HTTP response code to status_t

Author: jkrvivian

accelerator/errors.h

@@ -47,16 +47,15 @@ extern "C" {
 #define SC_ERROR_MASK 0x07
 /** @} */
 
-/** @name http error code */
-/** @{ */
-#define SC_BAD_REQUEST 400
-#define SC_NOT_FOUND 404
-/** @} */
-
 /* status code */
 typedef enum {
   SC_OK = 0, /**< No error */
 
+  SC_HTTP_OK = 200,     /**< HTTP response OK */
+  SC_BAD_REQUEST = 400, /**< HTTP response, error when parsing request */
+  SC_NOT_FOUND = 404,   /**< HTTP request not found */
+  SC_INTERNAL_SERVICE_ERROR = 500, /**< HTTP response, other errors in TA */
+
   SC_TA_OOM = 0x01 | SC_MODULE_TA | SC_SEVERITY_FATAL,
   /**< Fail to create TA object */
   SC_TA_NULL = 0x02 | SC_MODULE_TA | SC_SEVERITY_FATAL,