Move low-level debugger connection handling into jerry-ext. (#2426)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2018-07-19 03:14:43 +02:00
parent 88589902e2
commit 76ff084dc7
15 changed files with 686 additions and 520 deletions
@@ -0,0 +1,101 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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.
+ */
+
+#ifndef JEXT_COMMON_H
+#define JEXT_COMMON_H
+
+#if !defined (_XOPEN_SOURCE) || _XOPEN_SOURCE < 500
+#undef _XOPEN_SOURCE
+/* Required macro for sleep functions (nanosleep or usleep) */
+#define _XOPEN_SOURCE 500
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "jerryscript.h"
+#include "jerryscript-port.h"
+
+/*
+ * Make sure unused parameters, variables, or expressions trigger no compiler warning.
+ */
+#define JERRYX_UNUSED(x) ((void) (x))
+
+/*
+ * Asserts
+ *
+ * Warning:
+ *         Don't use JERRY_STATIC_ASSERT in headers, because
+ *         __LINE__ may be the same for asserts in a header
+ *         and in an implementation file.
+ */
+#define JERRYX_STATIC_ASSERT_GLUE_(a, b, c) a ## b ## _ ## c
+#define JERRYX_STATIC_ASSERT_GLUE(a, b, c) JERRYX_STATIC_ASSERT_GLUE_ (a, b, c)
+#define JERRYX_STATIC_ASSERT(x, msg) \
+  enum { JERRYX_STATIC_ASSERT_GLUE (static_assertion_failed_, __LINE__, msg) = 1 / (!!(x)) }
+
+#ifndef JERRY_NDEBUG
+void JERRY_ATTR_NORETURN
+jerry_assert_fail (const char *assertion, const char *file, const char *function, const uint32_t line);
+void JERRY_ATTR_NORETURN
+jerry_unreachable (const char *file, const char *function, const uint32_t line);
+
+#define JERRYX_ASSERT(x) \
+  do \
+  { \
+    if (JERRY_UNLIKELY (!(x))) \
+    { \
+      jerry_assert_fail (#x, __FILE__, __func__, __LINE__); \
+    } \
+  } while (0)
+
+#define JERRYX_UNREACHABLE() \
+  do \
+  { \
+    jerry_unreachable (__FILE__, __func__, __LINE__); \
+  } while (0)
+#else /* JERRY_NDEBUG */
+#define JERRYX_ASSERT(x) \
+  do \
+  { \
+    if (false) \
+    { \
+      JERRYX_UNUSED (x); \
+    } \
+  } while (0)
+
+#ifdef __GNUC__
+#define JERRYX_UNREACHABLE() __builtin_unreachable ()
+#endif /* __GNUC__ */
+
+#ifdef _MSC_VER
+#define JERRYX_UNREACHABLE()  _assume (0)
+#endif /* _MSC_VER */
+
+#ifndef JERRYX_UNREACHABLE
+#define JERRYX_UNREACHABLE()
+#endif /* !JERRYX_UNREACHABLE */
+
+#endif /* !JERRY_NDEBUG */
+
+/*
+ * Logging
+ */
+#define JERRYX_ERROR_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_ERROR, __VA_ARGS__)
+#define JERRYX_WARNING_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_WARNING, __VA_ARGS__)
+#define JERRYX_DEBUG_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_DEBUG, __VA_ARGS__)
+#define JERRYX_TRACE_MSG(...) jerry_port_log (JERRY_LOG_LEVEL_TRACE, __VA_ARGS__)
+
+#endif /* !JEXT_COMMON_H */