| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef SkMacros_DEFINED |
| #define SkMacros_DEFINED |
| |
| /* |
| * Usage: SK_MACRO_CONCAT(a, b) to construct the symbol ab |
| * |
| * SK_MACRO_CONCAT_IMPL_PRIV just exists to make this work. Do not use directly |
| * |
| */ |
| #define SK_MACRO_CONCAT(X, Y) SK_MACRO_CONCAT_IMPL_PRIV(X, Y) |
| #define SK_MACRO_CONCAT_IMPL_PRIV(X, Y) X ## Y |
| |
| /* |
| * Usage: SK_MACRO_APPEND_LINE(foo) to make foo123, where 123 is the current |
| * line number. Easy way to construct |
| * unique names for local functions or |
| * variables. |
| */ |
| #define SK_MACRO_APPEND_LINE(name) SK_MACRO_CONCAT(name, __LINE__) |
| |
| #define SK_MACRO_APPEND_COUNTER(name) SK_MACRO_CONCAT(name, __COUNTER__) |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| // Can be used to bracket data types that must be dense, e.g. hash keys. |
| #if defined(__clang__) // This should work on GCC too, but GCC diagnostic pop didn't seem to work! |
| #define SK_BEGIN_REQUIRE_DENSE _Pragma("GCC diagnostic push") \ |
| _Pragma("GCC diagnostic error \"-Wpadded\"") |
| #define SK_END_REQUIRE_DENSE _Pragma("GCC diagnostic pop") |
| #else |
| #define SK_BEGIN_REQUIRE_DENSE |
| #define SK_END_REQUIRE_DENSE |
| #endif |
| |
| #define SK_INIT_TO_AVOID_WARNING = 0 |
| |
| #endif // SkMacros_DEFINED |
