From 25ad63c9be11d4d1cd28a48edb6023fda20f297c Mon Sep 17 00:00:00 2001
From: Ruben Ayrapetyan <r.ayrapetyan@samsung.com>
Date: Thu, 10 Jul 2014 22:20:31 +0400
Subject: [PATCH] Adding forgotten jerry-libc.c for linux and stm32f4 targets.

---
 src/libruntime/target/linux/jerry-libc.c   | 141 +++++++++++++++++++++
 src/libruntime/target/stm32f4/jerry-libc.c |  62 +++++++++
 2 files changed, 203 insertions(+)
 create mode 100644 src/libruntime/target/linux/jerry-libc.c
 create mode 100644 src/libruntime/target/stm32f4/jerry-libc.c

diff --git a/src/libruntime/target/linux/jerry-libc.c b/src/libruntime/target/linux/jerry-libc.c
new file mode 100644
index 000000000..2f660ccb7
--- /dev/null
+++ b/src/libruntime/target/linux/jerry-libc.c
@@ -0,0 +1,141 @@
+/* Copyright 2014 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.
+ */
+
+/**
+ * Jerry libc platform-specific functions linux implementation
+ */
+
+#include "globals.h"
+#include "jerry-libc.h"
+
+#include <stdarg.h>
+
+
+extern void __noreturn exit(int status);
+extern FILE* fopen(const char *path, const char *mode);
+extern int fclose(FILE *fp);
+extern size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
+extern size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
+extern int vprintf (__const char *__restrict __format, __builtin_va_list __arg);
+extern int vfprintf (FILE *stream, __const char *__restrict __format, __builtin_va_list __arg);
+
+/**
+ * printf
+ * 
+ * @return number of characters printed
+ */
+int
+__printf(const char *format, /**< format string */
+         ...)                /**< parameters' values */
+{
+    va_list args;
+    
+    va_start( args, format);
+    
+    int ret = vprintf( format, args);
+            
+    va_end( args);
+    
+    return ret;
+} /* __printf */
+
+/** Output of character. Writes the character c, cast to an unsigned char, to stdout.  */
+int
+__putchar (int c)
+{
+  return __printf ("%c", c);
+} /* __putchar */
+
+/** exit - cause normal process termination  */
+void __noreturn
+__exit (int status)
+{
+  exit( status);
+} /* __exit */
+
+/**
+ * fopen
+ *
+ * @return FILE pointer - upon successful completion,
+ *         NULL - otherwise
+ */
+FILE*
+__fopen(const char *path, /**< file path */
+        const char *mode) /**< file open mode */
+{
+  return fopen( path, mode);
+} /* __fopen */
+
+/**
+ * fclose
+ *
+ * @return 0 - upon successful completion,
+ *         non-zero value - otherwise.
+ */
+int
+__fclose(FILE *fp) /**< stream pointer */
+{
+  return fclose( fp);
+} /* __fclose */
+
+/**
+ * fread
+ *
+ * @return number of bytes read
+ */
+size_t
+__fread(void *ptr, /**< address of buffer to read to */
+        size_t size, /**< size of elements to read */
+        size_t nmemb, /**< number of elements to read */
+        FILE *stream) /**< stream pointer */
+{
+  return fread(ptr, size, nmemb, stream);
+} /* __fread */
+
+/**
+ * fwrite
+ *
+ * @return number of bytes written
+ */
+size_t
+__fwrite(const void *ptr, /**< data to write */
+         size_t size, /**< size of elements to write */
+         size_t nmemb, /**< number of elements */
+         FILE *stream) /**< stream pointer */
+{
+  return fwrite(ptr, size, nmemb, stream);
+} /* __fwrite */
+
+/**
+ * fprintf
+ * 
+ * @return number of characters printed
+ */
+int
+__fprintf(FILE *stream, /**< stream pointer */
+          const char *format, /**< format string */
+         ...)                /**< parameters' values */
+{
+    va_list args;
+    
+    va_start( args, format);
+    
+    int ret = vfprintf( stream, format, args);
+            
+    va_end( args);
+    
+    return ret;
+} /* __fprintf */
+
diff --git a/src/libruntime/target/stm32f4/jerry-libc.c b/src/libruntime/target/stm32f4/jerry-libc.c
new file mode 100644
index 000000000..e83e31417
--- /dev/null
+++ b/src/libruntime/target/stm32f4/jerry-libc.c
@@ -0,0 +1,62 @@
+/* Copyright 2014 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.
+ */
+
+/**
+ * Jerry libc platform-specific functions stm32f4 implementation
+ */
+
+#include "jerry-libc.h"
+
+#include <stdarg.h>
+
+extern void __noreturn exit(int status);
+
+/**
+ * printf
+ * 
+ * @return number of characters printed
+ */
+int
+__printf(const char *format, /**< format string */
+         ...)                /**< parameters' values */
+{
+    va_list args;
+    
+    va_start( args, format);
+    
+    int ret = vprintf( format, args);
+            
+    va_end( args);
+    
+    return ret;
+} /* __printf */
+
+/** Output of character. Writes the character c, cast to an unsigned char, to stdout.  */
+int
+__putchar (int c)
+{
+  return __printf ("%c", c);
+} /* __putchar */
+
+/** exit - cause normal process termination  */
+void __noreturn
+__exit (int status)
+{
+  /**
+   * TODO: Blink LEDs? status -> binary -> LEDs?
+   */
+
+  while(true);
+} /* __exit */