iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingDefines.h

   1 /*
   2  * Copyright 2017 Google
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef FIRMessaging_xcodeproj_FIRMessagingDefines_h
  18 #define FIRMessaging_xcodeproj_FIRMessagingDefines_h
  19
  20 #define _FIRMessaging_VERBOSE_LOGGING 1
  21
  22 // Verbose Logging
  23 #if (_FIRMessaging_VERBOSE_LOGGING)
  24 #define FIRMessaging_DEV_VERBOSE_LOG(...) NSLog(__VA_ARGS__)
  25 #else
  26 #define FIRMessaging_DEV_VERBOSE_LOG(...) do { } while (0)
  27 #endif // FIRMessaging_VERBOSE_LOGGING
  28
  29
  30 // WEAKIFY & STRONGIFY
  31 // Helper macro.
  32 #define _FIRMessaging_WEAKNAME(VAR) VAR ## _weak_
  33
  34 #define FIRMessaging_WEAKIFY(VAR) __weak __typeof__(VAR) _FIRMessaging_WEAKNAME(VAR) = (VAR);
  35
  36 #define FIRMessaging_STRONGIFY(VAR) \
  37 _Pragma("clang diagnostic push") \
  38 _Pragma("clang diagnostic ignored \"-Wshadow\"") \
  39 __strong __typeof__(VAR) VAR = _FIRMessaging_WEAKNAME(VAR); \
  40 _Pragma("clang diagnostic pop")
  41
  42
  43 // Type Conversions (used for NSInteger etc)
  44 #ifndef _FIRMessaging_L
  45 #define _FIRMessaging_L(v) (long)(v)
  46 #endif
  47
  48 #ifndef _FIRMessaging_UL
  49 #define _FIRMessaging_UL(v) (unsigned long)(v)
  50 #endif
  51
  52 #endif
  53
  54 // Debug Assert
  55 #ifndef _FIRMessagingDevAssert
  56 // we directly invoke the NSAssert handler so we can pass on the varargs
  57 // (NSAssert doesn't have a macro we can use that takes varargs)
  58 #if !defined(NS_BLOCK_ASSERTIONS)
  59 #define _FIRMessagingDevAssert(condition, ...)                                       \
  60   do {                                                                      \
  61     if (!(condition)) {                                                     \
  62       [[NSAssertionHandler currentHandler]                                  \
  63           handleFailureInFunction:(NSString *)                              \
  64                                       [NSString stringWithUTF8String:__PRETTY_FUNCTION__] \
  65                              file:(NSString *)[NSString stringWithUTF8String:__FILE__]  \
  66                        lineNumber:__LINE__                                  \
  67                       description:__VA_ARGS__];                             \
  68     }                                                                       \
  69   } while(0)
  70 #else // !defined(NS_BLOCK_ASSERTIONS)
  71 #define _FIRMessagingDevAssert(condition, ...) do { } while (0)
  72 #endif // !defined(NS_BLOCK_ASSERTIONS)
  73
  74 #endif // _FIRMessagingDevAssert
  75
  76 // Invalidates the initializer from which it's called.
  77 #ifndef FIRMessagingInvalidateInitializer
  78 #define FIRMessagingInvalidateInitializer() \
  79   do { \
  80     [self class]; /* Avoid warning of dead store to |self|. */ \
  81     _FIRMessagingDevAssert(NO, @"Invalid initializer."); \
  82     return nil; \
  83   } while (0)
  84 #endif