Moved stdio and string functions to POSIX platform file

src/platform-posix.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 87 matching lines @@
 double OS::LocalTimeOffset() {
   time_t tv = time(NULL);
   struct tm* t = localtime(&tv);
   // tm_gmtoff includes any daylight savings offset, so subtract it.
   return static_cast<double>(t->tm_gmtoff * msPerSecond -
                              (t->tm_isdst > 0 ? 3600 * msPerSecond : 0));
 }
 
 
 // ----------------------------------------------------------------------------
+// POSIX stdio support.
+//
+
+FILE* OS::FOpen(const char* path, const char* mode) {
+  return fopen(path, mode);
+}
+
+
+void OS::Print(const char* format, ...) {
+  va_list args;
+  va_start(args, format);
+  VPrint(format, args);
+  va_end(args);
+}
+
+
+void OS::VPrint(const char* format, va_list args) {
+  vprintf(format, args);
+}
+
+
+void OS::PrintError(const char* format, ...) {
+  va_list args;
+  va_start(args, format);
+  VPrintError(format, args);
+  va_end(args);
+}
+
+
+void OS::VPrintError(const char* format, va_list args) {
+  vfprintf(stderr, format, args);
+}
+
+
+int OS::SNPrintF(Vector<char> str, const char* format, ...) {
+  va_list args;
+  va_start(args, format);
+  int result = VSNPrintF(str, format, args);
+  va_end(args);
+  return result;
+}
+
+
+int OS::VSNPrintF(Vector<char> str,
+                  const char* format,
+                  va_list args) {
+  int n = vsnprintf(str.start(), str.length(), format, args);
+  if (n < 0 || n >= str.length()) {
+    str[str.length() - 1] = '\0';
+    return -1;
+  } else {
+    return n;
+  }
+}
+
+
+// ----------------------------------------------------------------------------
+// POSIX string support.
+//
+
+char* OS::StrChr(char* str, int c) {
+  return strchr(str, c);
+}
+
+
+void OS::StrNCpy(Vector<char> dest, const char* src, size_t n) {
+  strncpy(dest.start(), src, n);
+}
+
+
+// ----------------------------------------------------------------------------
 // POSIX socket support.
 //
 
 class POSIXSocket : public Socket {
  public:
   explicit POSIXSocket() {
     // Create the socket.
     socket_ = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
   }
   explicit POSIXSocket(int socket): socket_(socket) { }
@@ skipping 149 matching lines @@
   return ntohl(value);
 }
 
 
 Socket* OS::CreateSocket() {
   return new POSIXSocket();
 }
 
 
 } }  // namespace v8::internal