Import of the watch repository from Pebble

third_party/jerryscript/targets/mbed/source/port/jerry_port.c

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+/* Copyright 2016 University of Szeged.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _BSD_SOURCE
+#include <stdarg.h>
+#include <stdlib.h>
+#include <sys/time.h>
+
+#include "jerry-core/jerry-port.h"
+
+#include "mbed-hal/us_ticker_api.h"
+
+/**
+ * Provide console message implementation for the engine.
+ */
+void
+jerry_port_console (const char *format, /**< format string */
+                    ...) /**< parameters */
+{
+  va_list args;
+  va_start (args, format);
+  vfprintf (stdout, format, args);
+  va_end (args);
+} /* jerry_port_console */
+
+/**
+ * Provide log message implementation for the engine.
+ */
+void
+jerry_port_log (jerry_log_level_t level, /**< log level */
+                const char *format, /**< format string */
+                ...)  /**< parameters */
+{
+  (void) level; /* ignore log level */
+
+  va_list args;
+  va_start (args, format);
+  vfprintf (stderr, format, args);
+  va_end (args);
+} /* jerry_port_log */
+
+/**
+ * Implementation of jerry_port_fatal.
+ */
+void
+jerry_port_fatal (jerry_fatal_code_t code, /**< fatal code enum item,  */
+                  void *lr) /**< return address at time failure occurred */
+{
+  exit (code);
+} /* jerry_port_fatal */
+
+/**
+ * Implementation of jerry_port_get_time_zone.
+ * 
+ * @return true - if success
+ */
+bool
+jerry_port_get_time_zone (jerry_time_zone_t *tz_p) /**< timezone pointer */
+{
+  tz_p->offset = 0;
+  tz_p->daylight_saving_time = 0;
+  return true;
+} /* jerry_port_get_time_zone */
+
+/**
+ * Implementation of jerry_port_get_current_time.
+ *
+ * @return current timer's counter value in microseconds 
+ */
+double
+jerry_port_get_current_time ()
+{
+  return (double) us_ticker_read ();
+} /* jerry_port_get_current_time */