* #34826: android: add SDES support and pcre
diff --git a/jni/libpcre/pcre_stringpiece.h b/jni/libpcre/pcre_stringpiece.h
new file mode 100644
index 0000000..4ea32f6
--- /dev/null
+++ b/jni/libpcre/pcre_stringpiece.h
@@ -0,0 +1,179 @@
+// Copyright (c) 2005, Google Inc.
+// 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 with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 COPYRIGHT
+// OWNER OR CONTRIBUTORS 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.
+//
+// Author: Sanjay Ghemawat
+//
+// A string like object that points into another piece of memory.
+// Useful for providing an interface that allows clients to easily
+// pass in either a "const char*" or a "string".
+//
+// Arghh! I wish C++ literals were automatically of type "string".
+
+#ifndef _PCRE_STRINGPIECE_H
+#define _PCRE_STRINGPIECE_H
+
+#include <cstring>
+#include <string>
+#include <iosfwd> // for ostream forward-declaration
+
+#if 0
+#define HAVE_TYPE_TRAITS
+#include <type_traits.h>
+#elif 0
+#define HAVE_TYPE_TRAITS
+#include <bits/type_traits.h>
+#endif
+
+#include <pcre.h>
+
+using std::memcmp;
+using std::strlen;
+using std::string;
+
+namespace pcrecpp {
+
+class PCRECPP_EXP_DEFN StringPiece {
+ private:
+ const char* ptr_;
+ int length_;
+
+ public:
+ // We provide non-explicit singleton constructors so users can pass
+ // in a "const char*" or a "string" wherever a "StringPiece" is
+ // expected.
+ StringPiece()
+ : ptr_(NULL), length_(0) { }
+ StringPiece(const char* str)
+ : ptr_(str), length_(static_cast<int>(strlen(ptr_))) { }
+ StringPiece(const unsigned char* str)
+ : ptr_(reinterpret_cast<const char*>(str)),
+ length_(static_cast<int>(strlen(ptr_))) { }
+ StringPiece(const string& str)
+ : ptr_(str.data()), length_(static_cast<int>(str.size())) { }
+ StringPiece(const char* offset, int len)
+ : ptr_(offset), length_(len) { }
+
+ // data() may return a pointer to a buffer with embedded NULs, and the
+ // returned buffer may or may not be null terminated. Therefore it is
+ // typically a mistake to pass data() to a routine that expects a NUL
+ // terminated string. Use "as_string().c_str()" if you really need to do
+ // this. Or better yet, change your routine so it does not rely on NUL
+ // termination.
+ const char* data() const { return ptr_; }
+ int size() const { return length_; }
+ bool empty() const { return length_ == 0; }
+
+ void clear() { ptr_ = NULL; length_ = 0; }
+ void set(const char* buffer, int len) { ptr_ = buffer; length_ = len; }
+ void set(const char* str) {
+ ptr_ = str;
+ length_ = static_cast<int>(strlen(str));
+ }
+ void set(const void* buffer, int len) {
+ ptr_ = reinterpret_cast<const char*>(buffer);
+ length_ = len;
+ }
+
+ char operator[](int i) const { return ptr_[i]; }
+
+ void remove_prefix(int n) {
+ ptr_ += n;
+ length_ -= n;
+ }
+
+ void remove_suffix(int n) {
+ length_ -= n;
+ }
+
+ bool operator==(const StringPiece& x) const {
+ return ((length_ == x.length_) &&
+ (memcmp(ptr_, x.ptr_, length_) == 0));
+ }
+ bool operator!=(const StringPiece& x) const {
+ return !(*this == x);
+ }
+
+#define STRINGPIECE_BINARY_PREDICATE(cmp,auxcmp) \
+ bool operator cmp (const StringPiece& x) const { \
+ int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_); \
+ return ((r auxcmp 0) || ((r == 0) && (length_ cmp x.length_))); \
+ }
+ STRINGPIECE_BINARY_PREDICATE(<, <);
+ STRINGPIECE_BINARY_PREDICATE(<=, <);
+ STRINGPIECE_BINARY_PREDICATE(>=, >);
+ STRINGPIECE_BINARY_PREDICATE(>, >);
+#undef STRINGPIECE_BINARY_PREDICATE
+
+ int compare(const StringPiece& x) const {
+ int r = memcmp(ptr_, x.ptr_, length_ < x.length_ ? length_ : x.length_);
+ if (r == 0) {
+ if (length_ < x.length_) r = -1;
+ else if (length_ > x.length_) r = +1;
+ }
+ return r;
+ }
+
+ string as_string() const {
+ return string(data(), size());
+ }
+
+ void CopyToString(string* target) const {
+ target->assign(ptr_, length_);
+ }
+
+ // Does "this" start with "x"
+ bool starts_with(const StringPiece& x) const {
+ return ((length_ >= x.length_) && (memcmp(ptr_, x.ptr_, x.length_) == 0));
+ }
+};
+
+} // namespace pcrecpp
+
+// ------------------------------------------------------------------
+// Functions used to create STL containers that use StringPiece
+// Remember that a StringPiece's lifetime had better be less than
+// that of the underlying string or char*. If it is not, then you
+// cannot safely store a StringPiece into an STL container
+// ------------------------------------------------------------------
+
+#ifdef HAVE_TYPE_TRAITS
+// This makes vector<StringPiece> really fast for some STL implementations
+template<> struct __type_traits<pcrecpp::StringPiece> {
+ typedef __true_type has_trivial_default_constructor;
+ typedef __true_type has_trivial_copy_constructor;
+ typedef __true_type has_trivial_assignment_operator;
+ typedef __true_type has_trivial_destructor;
+ typedef __true_type is_POD_type;
+};
+#endif
+
+// allow StringPiece to be logged
+std::ostream& operator<<(std::ostream& o, const pcrecpp::StringPiece& piece);
+
+#endif /* _PCRE_STRINGPIECE_H */