1 files changed, 0 insertions, 187 deletions
diff --git a/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_lookup.cc b/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_lookup.cc
deleted file mode 100644
index efdea64b4e..0000000000
--- a/third_party/abseil_cpp/absl/time/internal/cctz/src/time_zone_lookup.cc
+++ /dev/null
@@ -1,187 +0,0 @@
-// Copyright 2016 Google Inc. All Rights Reserved.
-//
-// 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
-//
-//   https://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.
-
-#include "absl/base/config.h"
-#include "absl/time/internal/cctz/include/cctz/time_zone.h"
-
-#if defined(__ANDROID__)
-#include <sys/system_properties.h>
-#if defined(__ANDROID_API__) && __ANDROID_API__ >= 21
-#include <dlfcn.h>
-#endif
-#endif
-
-#if defined(__APPLE__)
-#include <CoreFoundation/CFTimeZone.h>
-
-#include <vector>
-#endif
-
-#include <cstdlib>
-#include <cstring>
-#include <string>
-
-#include "time_zone_fixed.h"
-#include "time_zone_impl.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace time_internal {
-namespace cctz {
-
-#if defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 21
-namespace {
-// Android 'L' removes __system_property_get() from the NDK, however
-// it is still a hidden symbol in libc so we use dlsym() to access it.
-// See Chromium's base/sys_info_android.cc for a similar example.
-
-using property_get_func = int (*)(const char*, char*);
-
-property_get_func LoadSystemPropertyGet() {
-  int flag = RTLD_LAZY | RTLD_GLOBAL;
-#if defined(RTLD_NOLOAD)
-  flag |= RTLD_NOLOAD;  // libc.so should already be resident
-#endif
-  if (void* handle = dlopen("libc.so", flag)) {
-    void* sym = dlsym(handle, "__system_property_get");
-    dlclose(handle);
-    return reinterpret_cast<property_get_func>(sym);
-  }
-  return nullptr;
-}
-
-int __system_property_get(const char* name, char* value) {
-  static property_get_func system_property_get = LoadSystemPropertyGet();
-  return system_property_get ? system_property_get(name, value) : -1;
-}
-
-}  // namespace
-#endif
-
-std::string time_zone::name() const { return effective_impl().Name(); }
-
-time_zone::absolute_lookup time_zone::lookup(
-    const time_point<seconds>& tp) const {
-  return effective_impl().BreakTime(tp);
-}
-
-time_zone::civil_lookup time_zone::lookup(const civil_second& cs) const {
-  return effective_impl().MakeTime(cs);
-}
-
-bool time_zone::next_transition(const time_point<seconds>& tp,
-                                civil_transition* trans) const {
-  return effective_impl().NextTransition(tp, trans);
-}
-
-bool time_zone::prev_transition(const time_point<seconds>& tp,
-                                civil_transition* trans) const {
-  return effective_impl().PrevTransition(tp, trans);
-}
-
-std::string time_zone::version() const { return effective_impl().Version(); }
-
-std::string time_zone::description() const {
-  return effective_impl().Description();
-}
-
-const time_zone::Impl& time_zone::effective_impl() const {
-  if (impl_ == nullptr) {
-    // Dereferencing an implicit-UTC time_zone is expected to be
-    // rare, so we don't mind paying a small synchronization cost.
-    return *time_zone::Impl::UTC().impl_;
-  }
-  return *impl_;
-}
-
-bool load_time_zone(const std::string& name, time_zone* tz) {
-  return time_zone::Impl::LoadTimeZone(name, tz);
-}
-
-time_zone utc_time_zone() {
-  return time_zone::Impl::UTC();  // avoid name lookup
-}
-
-time_zone fixed_time_zone(const seconds& offset) {
-  time_zone tz;
-  load_time_zone(FixedOffsetToName(offset), &tz);
-  return tz;
-}
-
-time_zone local_time_zone() {
-  const char* zone = ":localtime";
-#if defined(__ANDROID__)
-  char sysprop[PROP_VALUE_MAX];
-  if (__system_property_get("persist.sys.timezone", sysprop) > 0) {
-    zone = sysprop;
-  }
-#endif
-#if defined(__APPLE__)
-  std::vector<char> buffer;
-  CFTimeZoneRef tz_default = CFTimeZoneCopyDefault();
-  if (CFStringRef tz_name = CFTimeZoneGetName(tz_default)) {
-    CFStringEncoding encoding = kCFStringEncodingUTF8;
-    CFIndex length = CFStringGetLength(tz_name);
-    buffer.resize(CFStringGetMaximumSizeForEncoding(length, encoding) + 1);
-    if (CFStringGetCString(tz_name, &buffer[0], buffer.size(), encoding)) {
-      zone = &buffer[0];
-    }
-  }
-  CFRelease(tz_default);
-#endif
-
-  // Allow ${TZ} to override to default zone.
-  char* tz_env = nullptr;
-#if defined(_MSC_VER)
-  _dupenv_s(&tz_env, nullptr, "TZ");
-#else
-  tz_env = std::getenv("TZ");
-#endif
-  if (tz_env) zone = tz_env;
-
-  // We only support the "[:]<zone-name>" form.
-  if (*zone == ':') ++zone;
-
-  // Map "localtime" to a system-specific name, but
-  // allow ${LOCALTIME} to override the default name.
-  char* localtime_env = nullptr;
-  if (strcmp(zone, "localtime") == 0) {
-#if defined(_MSC_VER)
-    // System-specific default is just "localtime".
-    _dupenv_s(&localtime_env, nullptr, "LOCALTIME");
-#else
-    zone = "/etc/localtime";  // System-specific default.
-    localtime_env = std::getenv("LOCALTIME");
-#endif
-    if (localtime_env) zone = localtime_env;
-  }
-
-  const std::string name = zone;
-#if defined(_MSC_VER)
-  free(localtime_env);
-  free(tz_env);
-#endif
-
-  time_zone tz;
-  load_time_zone(name, &tz);  // Falls back to UTC.
-  // TODO: Follow the RFC3339 "Unknown Local Offset Convention" and
-  // arrange for %z to generate "-0000" when we don't know the local
-  // offset because the load_time_zone() failed and we're using UTC.
-  return tz;
-}
-
-}  // namespace cctz
-}  // namespace time_internal
-ABSL_NAMESPACE_END
-}  // namespace absl