Split mutex.h into .h and .cc files

app/CMakeLists.txt

@@ -136,6 +136,12 @@ set(common_SRCS
     src/variant.cc
     src/base64.cc)
 
+if (MSVC)
+  set(mutex_SRCS src/mutex_windows.cc)
+else()
+  set(mutex_SRCS src/mutex_pthread.cc)
+endif()
+
 set(invites_SRCS
     src/invites/cached_receiver.cc
     src/invites/invites_receiver_internal.cc)
@@ -313,6 +319,7 @@ add_library(firebase_app STATIC
     ${log_HDRS}
     ${common_SRCS}
     ${invites_SRCS}
+    ${mutex_SRCS}
     ${app_platform_SRCS}
     ${internal_HDRS}
     ${utility_HDRS}

app/src/mutex.h

@@ -16,7 +16,6 @@
 
 #ifndef FIREBASE_APP_SRC_MUTEX_H_
 #define FIREBASE_APP_SRC_MUTEX_H_
-#include <errno.h>
 
 #include "app/src/include/firebase/internal/platform.h"
 
@@ -26,8 +25,6 @@
 #include <windows.h>
 #endif  // !FIREBASE_PLATFORM_WINDOWS
 
-#include "app/src/assert.h"
-
 namespace firebase {
 
 /// @brief A simple synchronization lock. Only one thread at a time can Acquire.
@@ -39,58 +36,15 @@ class Mutex {
     kModeRecursive = (1 << 0),
   };
 
-  Mutex() { Initialize(kModeRecursive); }
+  Mutex() : Mutex(kModeRecursive) {}
 
-  explicit Mutex(Mode mode) { Initialize(mode); }
+  explicit Mutex(Mode mode);
 
-  ~Mutex() {
-#if !FIREBASE_PLATFORM_WINDOWS
-    int ret = pthread_mutex_destroy(&mutex_);
-    FIREBASE_ASSERT(ret == 0);
-    (void)ret;
-#else
-    CloseHandle(synchronization_object_);
-#endif  // !FIREBASE_PLATFORM_WINDOWS
-  }
+  ~Mutex();
 
-  void Acquire() {
-#if !FIREBASE_PLATFORM_WINDOWS
-    int ret = pthread_mutex_lock(&mutex_);
-    if (ret == EINVAL) {
-      return;
-    }
-#if defined(__APPLE__)
-    // Lock / unlock will fail in a static initializer on OSX and iOS.
-    FIREBASE_ASSERT(ret == 0 || ret == EINVAL);
-#else
-    FIREBASE_ASSERT(ret == 0);
-#endif  // defined(__APPLE__)
-    (void)ret;
-#else
-    DWORD ret = WaitForSingleObject(synchronization_object_, INFINITE);
-    FIREBASE_ASSERT(ret == WAIT_OBJECT_0);
-    (void)ret;
-#endif  // !FIREBASE_PLATFORM_WINDOWS
-  }
+  void Acquire();
 
-  void Release() {
-#if !FIREBASE_PLATFORM_WINDOWS
-    int ret = pthread_mutex_unlock(&mutex_);
-#if defined(__APPLE__)
-    // Lock / unlock will fail in a static initializer on OSX and iOS.
-    FIREBASE_ASSERT(ret == 0 || ret == EINVAL);
-#else
-    FIREBASE_ASSERT(ret == 0);
-#endif  // defined(__APPLE__)
-    (void)ret;
-#else
-    if (mode_ & kModeRecursive) {
-      ReleaseMutex(synchronization_object_);
-    } else {
-      ReleaseSemaphore(synchronization_object_, 1, 0);
-    }
-#endif  // !FIREBASE_PLATFORM_WINDOWS
-  }
+  void Release();
 
 // Returns the implementation-defined native mutex handle.
 // Used by firebase::Thread implementation.
@@ -104,29 +58,6 @@ class Mutex {
   Mutex(const Mutex&) = delete;
   Mutex& operator=(const Mutex&) = delete;
 
-  void Initialize(Mode mode) {
-#if !FIREBASE_PLATFORM_WINDOWS
-    pthread_mutexattr_t attr;
-    int ret = pthread_mutexattr_init(&attr);
-    FIREBASE_ASSERT(ret == 0);
-    if (mode & kModeRecursive) {
-      ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-      FIREBASE_ASSERT(ret == 0);
-    }
-    ret = pthread_mutex_init(&mutex_, &attr);
-    FIREBASE_ASSERT(ret == 0);
-    ret = pthread_mutexattr_destroy(&attr);
-    FIREBASE_ASSERT(ret == 0);
-#else
-    mode_ = mode;
-    if (mode & kModeRecursive) {
-      synchronization_object_ = CreateMutex(nullptr, FALSE, nullptr);
-    } else {
-      synchronization_object_ = CreateSemaphore(nullptr, 1, 1, nullptr);
-    }
-#endif  // !FIREBASE_PLATFORM_WINDOWS
-  }
-
 #if !FIREBASE_PLATFORM_WINDOWS
   pthread_mutex_t mutex_;
 #else

app/src/mutex_pthread.cc

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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
+ *
+ *      http://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 <errno.h>
+#include <pthread.h>
+
+#include "app/src/assert.h"
+#include "app/src/mutex.h"
+
+namespace firebase {
+
+Mutex::Mutex(Mode mode) {
+  pthread_mutexattr_t attr;
+  int ret = pthread_mutexattr_init(&attr);
+  FIREBASE_ASSERT(ret == 0);
+  if (mode & kModeRecursive) {
+    ret = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+    FIREBASE_ASSERT(ret == 0);
+  }
+  ret = pthread_mutex_init(&mutex_, &attr);
+  FIREBASE_ASSERT(ret == 0);
+  ret = pthread_mutexattr_destroy(&attr);
+  FIREBASE_ASSERT(ret == 0);
+}
+
+Mutex::~Mutex() {
+  int ret = pthread_mutex_destroy(&mutex_);
+  FIREBASE_ASSERT(ret == 0);
+  (void)ret;
+}
+
+void Mutex::Acquire() {
+  int ret = pthread_mutex_lock(&mutex_);
+  if (ret == EINVAL) {
+    return;
+  }
+#if defined(__APPLE__)
+  // Lock / unlock will fail in a static initializer on OSX and iOS.
+  FIREBASE_ASSERT(ret == 0 || ret == EINVAL);
+#else
+  FIREBASE_ASSERT(ret == 0);
+#endif  // defined(__APPLE__)
+  (void)ret;
+}
+
+void Mutex::Release() {
+  int ret = pthread_mutex_unlock(&mutex_);
+#if defined(__APPLE__)
+  // Lock / unlock will fail in a static initializer on OSX and iOS.
+  FIREBASE_ASSERT(ret == 0 || ret == EINVAL);
+#else
+  FIREBASE_ASSERT(ret == 0);
+#endif  // defined(__APPLE__)
+  (void)ret;
+}
+
+}  // namespace firebase

app/src/mutex_windows.cc

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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
+ *
+ *      http://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 <windows.h>
+
+#include "app/src/assert.h"
+#include "app/src/include/firebase/internal/platform.h"
+#include "app/src/mutex.h"
+
+namespace firebase {
+
+Mutex::Mutex(Mode mode) : mode_(mode) {
+  if (mode & kModeRecursive) {
+    synchronization_object_ = CreateMutex(nullptr, FALSE, nullptr);
+  } else {
+    synchronization_object_ = CreateSemaphore(nullptr, 1, 1, nullptr);
+  }
+}
+
+Mutex::~Mutex() { CloseHandle(synchronization_object_); }
+
+void Mutex::Acquire() {
+  DWORD ret = WaitForSingleObject(synchronization_object_, INFINITE);
+  FIREBASE_ASSERT(ret == WAIT_OBJECT_0);
+  (void)ret;
+}
+
+void Mutex::Release() {
+  if (mode_ & kModeRecursive) {
+    ReleaseMutex(synchronization_object_);
+  } else {
+    ReleaseSemaphore(synchronization_object_, 1, 0);
+  }
+}
+
+}  // namespace firebase

app/src/reference_counted_future_impl.h

@@ -21,6 +21,7 @@
 #include <map>
 #include <vector>
 
+#include "app/src/assert.h"
 #include "app/src/cleanup_notifier.h"
 #include "app/src/include/firebase/future.h"
 #include "app/src/include/firebase/internal/common.h"

app/src/secure/user_secure_fake_internal.cc

@@ -15,6 +15,7 @@
 #include "app/src/secure/user_secure_fake_internal.h"
 
 #include "app/src/include/firebase/internal/platform.h"
+#include "app/src/log.h"
 
 #if FIREBASE_PLATFORM_WINDOWS
 #include <direct.h>

app/src/secure/user_secure_windows_internal.cc

@@ -17,6 +17,8 @@
 #define NOMINMAX
 #include <wincred.h>
 
+#include "app/src/log.h"
+
 namespace firebase {
 namespace app {
 namespace secure {

database/src/desktop/persistence/noop_persistence_manager.cc

@@ -14,6 +14,8 @@
 
 #include "database/src/desktop/persistence/noop_persistence_manager.h"
 
+#include "app/src/assert.h"
+
 #define VERIFY_INSIDE_TRANSACTION() \
   FIREBASE_DEV_ASSERT_MESSAGE(      \
       this->inside_transaction_,    \