Move log message output(fprintf, puthcar) to target code

Related issue #752

JerryScript-DCO-1.0-Signed-off-by: SaeHie Park saehie.park@samsung.com

jerry-core/jerry-port.h

@@ -0,0 +1,47 @@
+/* Copyright 2015 Samsung Electronics Co., Ltd.
+ *
+ * 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 JERRY_PORT_H
+#define JERRY_PORT_H
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+# define EXTERN_C "C"
+#else /* !__cplusplus */
+# define EXTERN_C
+#endif /* !__cplusplus */
+
+/** \addtogroup jerry Jerry engine port
+ * @{
+ */
+
+/**
+ * Target port functions for console output
+ */
+extern EXTERN_C
+int jerry_port_logmsg (FILE* stream, const char* format, ...);
+
+extern EXTERN_C
+int jerry_port_errormsg (const char* format, ...);
+
+extern EXTERN_C
+int jerry_port_putchar (int c);
+
+/**
+ * @}
+ */
+
+#endif /* !JERRY_API_H */

jerry-core/jerry.h

@@ -20,6 +20,7 @@
 #include <stdint.h>
 
 #include "jerry-api.h"
+#include "jerry-port.h"
 
 /** \addtogroup jerry Jerry engine interface
  * @{

jerry-core/jrt/jrt.h

@@ -99,7 +99,7 @@ extern void __noreturn jerry_unimplemented (const char *, const char *, const ch
   { \
     if (lvl <= jerry_debug_level && jerry_log_file) \
     { \
-      fprintf (jerry_log_file, __VA_ARGS__); \
+      jerry_port_logmsg (jerry_log_file, __VA_ARGS__); \
     } \
   } \
   while (0)
@@ -120,7 +120,7 @@ extern void __noreturn jerry_unimplemented (const char *, const char *, const ch
 #define JERRY_DDDLOG(...) JERRY_DLOG (__VA_ARGS__)
 #endif /* !JERRY_ENABLE_LOG */
 
-#define JERRY_ERROR_MSG(...) fprintf (stderr, __VA_ARGS__)
+#define JERRY_ERROR_MSG(...) jerry_port_errormsg (__VA_ARGS__)
 #define JERRY_WARNING_MSG(...) JERRY_ERROR_MSG (__VA_ARGS__)
 
 /**

jerry-core/lit/lit-strings.cpp

@@ -1005,11 +1005,11 @@ lit_put_ecma_char (ecma_char_t ecma_char) /**< code unit */
 {
   if (ecma_char <= LIT_UTF8_1_BYTE_CODE_POINT_MAX)
   {
-    putchar (ecma_char);
+    jerry_port_putchar (ecma_char);
   }
   else
   {
     FIXME ("Support unicode characters printing.");
-    putchar ('_');
+    jerry_port_putchar ('_');
   }
 } /* lit_put_ecma_char */

jerry-core/parser/js/jsp-early-error.h

@@ -27,7 +27,7 @@
   lexer_dump_line (line); \
   printf ("\n"); \
   for (size_t i = 0; i < column; i++) { \
-    putchar (' '); \
+    jerry_port_putchar (' '); \
   } \
   printf ("^\n"); \
   printf ("%s: Ln %lu, Col %lu: ", TYPE, (unsigned long) (line + 1), (unsigned long) (column + 1)); \

jerry-core/vm/pretty-printer.cpp

@@ -123,7 +123,7 @@ pp_printf (const char *format, vm_instr_t instr, lit_cpointer_t lit_ids[], vm_in
   {
     if (*format != '%')
     {
-      putchar (*format);
+      jerry_port_putchar (*format);
       format++;
       continue;
     }
@@ -144,7 +144,7 @@ pp_printf (const char *format, vm_instr_t instr, lit_cpointer_t lit_ids[], vm_in
       }
       default:
       {
-        putchar ('%');
+        jerry_port_putchar ('%');
         continue;
       }
     }