1 files changed, 84 insertions, 0 deletions
diff --git a/third_party/libjingle/files/talk/base/stringutils.cc b/third_party/libjingle/files/talk/base/stringutils.cc
new file mode 100644
index 0000000..7ade7e5
--- /dev/null
+++ b/third_party/libjingle/files/talk/base/stringutils.cc
@@ -0,0 +1,84 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. 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 with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/base/stringutils.h"
+#include "talk/base/common.h"
+
+namespace talk_base {
+
+bool memory_check(const void* memory, int c, size_t count) {
+  const char* char_memory = static_cast<const char*>(memory);
+  char char_c = static_cast<char>(c);
+  for (size_t i=0; i<count; ++i) {
+    if (char_memory[i] != char_c) {
+      return false;
+    }
+  }
+  return true;
+}
+
+#ifdef WIN32
+int ascii_string_compare(const wchar_t* s1, const char* s2, size_t n,
+                         CharacterTransformation transformation) {
+  wchar_t c1, c2;
+  while (true) {
+    if (n-- == 0) return 0;
+    c1 = transformation(*s1);
+    // Double check that characters are not UTF-8
+    ASSERT(static_cast<unsigned char>(*s2) < 128);
+    // Note: *s2 gets implicitly promoted to wchar_t
+    c2 = transformation(*s2);
+    if (c1 != c2) return (c1 < c2) ? -1 : 1;
+    if (!c1) return 0;
+    ++s1;
+    ++s2;
+  }
+}
+
+size_t asccpyn(wchar_t* buffer, size_t buflen,
+               const char* source, size_t srclen) {
+  if (buflen <= 0)
+    return 0;
+  
+  if (srclen == SIZE_UNKNOWN) {
+    srclen = strlenn(source, buflen - 1);
+  } else if (srclen >= buflen) {
+    srclen = buflen - 1;
+  }
+#if !defined(NDEBUG)
+  // Double check that characters are not UTF-8
+  for (size_t pos = 0; pos < srclen; ++pos)
+    ASSERT(static_cast<unsigned char>(source[pos]) < 128);
+#endif  // !defined(NDEBUG)
+  std::copy(source, source + srclen, buffer);
+  buffer[srclen] = 0;
+  return srclen;
+}
+
+#endif  // WIN32
+
+}  // namespace talk_base