xref: /external/chromium_org/third_party/re2/patches/re2-msvc9-chrome.patch

diff --git a/AUTHORS b/AUTHORS
index 3c0f928..e17d9bf 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -8,5 +8,6 @@
 
 # Please keep the list sorted.
 
+Brian Gunlogson <unixman83@gmail.com>
 Google Inc.
 Stefano Rivera <stefano.rivera@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 7b44e04..7f6a93d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -26,6 +26,7 @@
 
 # Please keep the list sorted.
 
+Brian Gunlogson <unixman83@gmail.com>
 Dominic Battré <battre@chromium.org>
 John Millikin <jmillikin@gmail.com>
 Rob Pike <r@google.com>
diff --git a/re2/compile.cc b/re2/compile.cc
index 9cddb71..adb45fd 100644
--- a/re2/compile.cc
+++ b/re2/compile.cc
@@ -502,7 +502,7 @@ int Compiler::RuneByteSuffix(uint8 lo, uint8 hi, bool foldcase, int next) {
     return UncachedRuneByteSuffix(lo, hi, foldcase, next);
   }
 
-  uint64 key = ((uint64)next << 17) | (lo<<9) | (hi<<1) | foldcase;
+  uint64 key = ((uint64)next << 17) | (lo<<9) | (hi<<1) | (foldcase ? 1ULL : 0ULL);
   map<uint64, int>::iterator it = rune_cache_.find(key);
   if (it != rune_cache_.end())
     return it->second;
diff --git a/re2/prefilter_tree.cc b/re2/prefilter_tree.cc
index d8bc37a..cdcf77e 100644
--- a/re2/prefilter_tree.cc
+++ b/re2/prefilter_tree.cc
@@ -8,6 +8,11 @@
 #include "re2/prefilter_tree.h"
 #include "re2/re2.h"
 
+#ifdef WIN32
+#include <stdio.h>
+#define snprintf _snprintf
+#endif
+
 DEFINE_int32(filtered_re2_min_atom_len,
              3,
              "Strings less than this length are not stored as atoms");
diff --git a/re2/re2.cc b/re2/re2.cc
index 8d1d468..0da886d 100644
--- a/re2/re2.cc
+++ b/re2/re2.cc
@@ -11,7 +11,13 @@
 
 #include <stdio.h>
 #include <string>
+#ifdef WIN32
+#define strtoll _strtoi64
+#define strtoull _strtoui64
+#define strtof strtod
+#else
 #include <pthread.h>
+#endif
 #include <errno.h>
 #include "util/util.h"
 #include "util/flags.h"
@@ -31,10 +37,22 @@ const VariadicFunction2<bool, const StringPiece&, const RE2&, RE2::Arg, RE2::Par
 const VariadicFunction2<bool, StringPiece*, const RE2&, RE2::Arg, RE2::ConsumeN> RE2::Consume;
 const VariadicFunction2<bool, StringPiece*, const RE2&, RE2::Arg, RE2::FindAndConsumeN> RE2::FindAndConsume;
 
-// This will trigger LNK2005 error in MSVC.
-#ifndef COMPILER_MSVC
-const int RE2::Options::kDefaultMaxMem;  // initialized in re2.h
-#endif  // COMPILER_MSVC
+#define kDefaultMaxMem (8<<20)
+
+RE2::Options::Options()
+  :  encoding_(EncodingUTF8),
+     posix_syntax_(false),
+     longest_match_(false),
+     log_errors_(true),
+     max_mem_(kDefaultMaxMem),
+     literal_(false),
+     never_nl_(false),
+     never_capture_(false),
+     case_sensitive_(true),
+     perl_classes_(false),
+     word_boundary_(false),
+     one_line_(false) {
+}
 
 RE2::Options::Options(RE2::CannedOptions opt)
   : encoding_(opt == RE2::Latin1 ? EncodingLatin1 : EncodingUTF8),
diff --git a/re2/re2.h b/re2/re2.h
index 272028b..c509853 100644
--- a/re2/re2.h
+++ b/re2/re2.h
@@ -552,28 +552,16 @@ class RE2 {
     // If this happens too often, RE2 falls back on the NFA implementation.
 
     // For now, make the default budget something close to Code Search.
+#ifndef WIN32
     static const int kDefaultMaxMem = 8<<20;
+#endif
 
     enum Encoding {
       EncodingUTF8 = 1,
       EncodingLatin1
     };
 
-    Options() :
-      encoding_(EncodingUTF8),
-      posix_syntax_(false),
-      longest_match_(false),
-      log_errors_(true),
-      max_mem_(kDefaultMaxMem),
-      literal_(false),
-      never_nl_(false),
-      never_capture_(false),
-      case_sensitive_(true),
-      perl_classes_(false),
-      word_boundary_(false),
-      one_line_(false) {
-    }
-    
+    Options();
     /*implicit*/ Options(CannedOptions);
 
     Encoding encoding() const { return encoding_; }
diff --git a/re2/stringpiece.h b/re2/stringpiece.h
index ab9297c..38a5150 100644
--- a/re2/stringpiece.h
+++ b/re2/stringpiece.h
@@ -23,6 +23,9 @@
 #include <cstddef>
 #include <iosfwd>
 #include <string>
+#ifdef WIN32
+#include <algorithm>
+#endif
 
 namespace re2 {
 
diff --git a/re2/testing/re2_test.cc b/re2/testing/re2_test.cc
index b99cacf..911e868 100644
--- a/re2/testing/re2_test.cc
+++ b/re2/testing/re2_test.cc
@@ -6,7 +6,9 @@
 // TODO: Test extractions for PartialMatch/Consume
 
 #include <sys/types.h>
+#ifndef WIN32
 #include <sys/mman.h>
+#endif
 #include <sys/stat.h>
 #include <errno.h>
 #include <vector>
@@ -14,6 +16,11 @@
 #include "re2/re2.h"
 #include "re2/regexp.h"
 
+#ifdef WIN32
+#include <stdio.h>
+#define snprintf _snprintf
+#endif
+
 DECLARE_bool(logtostderr);
 
 namespace re2 {
@@ -657,6 +664,7 @@ TEST(RE2, FullMatchTypedNullArg) {
   CHECK(!RE2::FullMatch("hello", "(.*)", (float*)NULL));
 }
 
+#ifndef WIN32
 // Check that numeric parsing code does not read past the end of
 // the number being parsed.
 TEST(RE2, NULTerminated) {
@@ -678,6 +686,7 @@ TEST(RE2, NULTerminated) {
   CHECK(RE2::FullMatch(StringPiece(v + pagesize - 1, 1), "(.*)", &x));
   CHECK_EQ(x, 1);
 }
+#endif
 
 TEST(RE2, FullMatchTypeTests) {
   // Type tests
diff --git a/util/logging.h b/util/logging.h
index 4443f7c..d0a2d87 100644
--- a/util/logging.h
+++ b/util/logging.h
@@ -7,8 +7,13 @@
 #ifndef RE2_UTIL_LOGGING_H__
 #define RE2_UTIL_LOGGING_H__
 
+#ifndef WIN32
 #include <unistd.h>  /* for write */
+#endif
 #include <sstream>
+#ifdef WIN32
+#include <io.h>
+#endif
 
 // Debug-only checking.
 #define DCHECK(condition) assert(condition)
diff --git a/util/mutex.h b/util/mutex.h
index 9787bfb..e321fae 100644
--- a/util/mutex.h
+++ b/util/mutex.h
@@ -12,8 +12,10 @@
 
 namespace re2 {
 
+#ifndef WIN32
 #define HAVE_PTHREAD 1
 #define HAVE_RWLOCK 1
+#endif
 
 #if defined(NO_THREADS)
   typedef int MutexType;      // to keep a lock-count
@@ -32,7 +34,9 @@ namespace re2 {
 # include <pthread.h>
   typedef pthread_mutex_t MutexType;
 #elif defined(WIN32)
-# define WIN32_LEAN_AND_MEAN  // We only need minimal includes
+# ifndef WIN32_LEAN_AND_MEAN
+#  define WIN32_LEAN_AND_MEAN  // We only need minimal includes
+# endif
 # ifdef GMUTEX_TRYLOCK
   // We need Windows NT or later for TryEnterCriticalSection().  If you
   // don't need that functionality, you can remove these _WIN32_WINNT
diff --git a/util/pcre.cc b/util/pcre.cc
index 5e67e1f..1602133 100644
--- a/util/pcre.cc
+++ b/util/pcre.cc
@@ -11,6 +11,11 @@
 #include "util/flags.h"
 #include "util/pcre.h"
 
+#ifdef WIN32
+#define strtoll _strtoi64
+#define strtoull _strtoui64
+#endif
+
 #define PCREPORT(level) LOG(level)
 
 // Default PCRE limits.
diff --git a/util/pcre.h b/util/pcre.h
index 4dda95d..771ac91 100644
--- a/util/pcre.h
+++ b/util/pcre.h
@@ -180,9 +180,15 @@ struct pcre_extra { int flags, match_limit, match_limit_recursion; };
 #define PCRE_ERROR_MATCHLIMIT 2
 #define PCRE_ERROR_RECURSIONLIMIT 3
 #define PCRE_INFO_CAPTURECOUNT 0
+#ifndef WIN32
 #define pcre_compile(a,b,c,d,e) ({ (void)(a); (void)(b); *(c)=""; *(d)=0; (void)(e); ((pcre*)0); })
 #define pcre_exec(a, b, c, d, e, f, g, h) ({ (void)(a); (void)(b); (void)(c); (void)(d); (void)(e); (void)(f); (void)(g); (void)(h); 0; })
 #define pcre_fullinfo(a, b, c, d) ({ (void)(a); (void)(b); (void)(c); *(d) = 0; 0; })
+#else
+#define pcre_compile(a,b,c,d,e) NULL
+#define pcre_exec(a, b, c, d, e, f, g, h) NULL
+#define pcre_fullinfo(a, b, c, d) NULL
+#endif
 }  // namespace re2
 #endif
 
diff --git a/util/test.cc b/util/test.cc
index 0644829..2fe1bfa 100644
--- a/util/test.cc
+++ b/util/test.cc
@@ -3,7 +3,9 @@
 // license that can be found in the LICENSE file.
 
 #include <stdio.h>
+#ifndef WIN32
 #include <sys/resource.h>
+#endif
 #include "util/test.h"
 
 DEFINE_string(test_tmpdir, "/var/tmp", "temp directory");
@@ -23,9 +25,13 @@ void RegisterTest(void (*fn)(void), const char *name) {
 
 namespace re2 {
 int64 VirtualProcessSize() {
+#ifndef WIN32
   struct rusage ru;
   getrusage(RUSAGE_SELF, &ru);
   return (int64)ru.ru_maxrss*1024;
+#else
+  return 0;
+#endif
 }
 }  // namespace re2
 
diff --git a/util/util.h b/util/util.h
index c46ab1b..17ef824 100644
--- a/util/util.h
+++ b/util/util.h
@@ -12,7 +12,9 @@
 #include <stddef.h>         // For size_t
 #include <assert.h>
 #include <stdarg.h>
+#ifndef WIN32
 #include <sys/time.h>
+#endif
 #include <time.h>
 #include <ctype.h>	// For isdigit, isalpha.
 
@@ -51,7 +53,11 @@ using std::tr1::unordered_set;
 #else
 
 #include <unordered_set>
+#ifdef WIN32
+using std::tr1::unordered_set;
+#else
 using std::unordered_set;
+#endif
 
 #endif
 
diff --git a/util/valgrind.h b/util/valgrind.h
index ca10b1a..d097b0c 100644
--- a/util/valgrind.h
+++ b/util/valgrind.h
@@ -4064,6 +4064,7 @@ typedef
 #endif /* PLAT_ppc64_aix5 */
 
 
+#ifndef WIN32
 /* ------------------------------------------------------------------ */
 /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS.               */
 /*                                                                    */
@@ -4170,7 +4171,7 @@ typedef
                                VG_USERREQ__DISCARD_TRANSLATIONS,  \
                                _qzz_addr, _qzz_len, 0, 0, 0);     \
    }
-
+#endif
 
 /* These requests are for getting Valgrind itself to print something.
    Possibly with a backtrace.  This is a really ugly hack.  The return value