From d54ef45c3a7bb58e06ecac9144f39339ab2bab5d Mon Sep 17 00:00:00 2001
From: Victor Zarubkin <v.s.zarubkin@gmail.com>
Date: Mon, 13 Feb 2017 20:19:41 +0300
Subject: [PATCH] MinGW adaptation first try

---
 easy_profiler_core/event_trace_win.cpp                  | 5 +++++
 easy_profiler_core/hashed_cstr.h                        | 3 ++-
 easy_profiler_core/include/easy/easy_compiler_support.h | 4 +++-
 easy_profiler_core/profile_manager.h                    | 4 ++--
 easy_profiler_core/reader.cpp                           | 6 +++---
 5 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/easy_profiler_core/event_trace_win.cpp b/easy_profiler_core/event_trace_win.cpp
index cf238e6..f12aaaa 100644
--- a/easy_profiler_core/event_trace_win.cpp
+++ b/easy_profiler_core/event_trace_win.cpp
@@ -111,7 +111,12 @@
 #define MANAGER ProfileManager::instance()
 
 extern const ::profiler::color_t EASY_COLOR_INTERNAL_EVENT;
+
+#ifdef _MSC_VER
 ::std::atomic_uint64_t TRACING_END_TIME = ATOMIC_VAR_INIT(~0ULL);
+#else
+::std::atomic<uint64_t> TRACING_END_TIME = ATOMIC_VAR_INIT(~0ULL);
+#endif
 
 namespace profiler {
 
diff --git a/easy_profiler_core/hashed_cstr.h b/easy_profiler_core/hashed_cstr.h
index 6a214d5..9035338 100644
--- a/easy_profiler_core/hashed_cstr.h
+++ b/easy_profiler_core/hashed_cstr.h
@@ -39,7 +39,8 @@
 //////////////////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////
 
-#ifdef _WIN32
+#if defined(_MSC_VER)// && _MSC_VER >= 1800
+# define EASY_PROFILER_HASHED_CSTR_DEFINED
 
 namespace profiler {
 
diff --git a/easy_profiler_core/include/easy/easy_compiler_support.h b/easy_profiler_core/include/easy/easy_compiler_support.h
index 5463f6d..7e16279 100644
--- a/easy_profiler_core/include/easy/easy_compiler_support.h
+++ b/easy_profiler_core/include/easy/easy_compiler_support.h
@@ -46,7 +46,7 @@
 //#define EASY_CODE_WRAP(Code) Code
 
 #ifdef _WIN32
-# define __func__ __FUNCTION__
+// Visual Studio and MinGW
 # ifdef _BUILD_PROFILER
 #  define PROFILER_API __declspec(dllexport)
 # else
@@ -60,6 +60,8 @@
 //////////////////////////////////////////////////////////////////////////
 // Visual Studio
 
+# define __func__ __FUNCTION__
+
 # if _MSC_VER <= 1800
 // There is no support for C++11 thread_local keyword prior to Visual Studio 2015. Use __declspec(thread) instead.
 // There is also no support for C++11 magic statics feature :( So it becomes slightly harder to initialize static vars - additional "if" for each profiler block.
diff --git a/easy_profiler_core/profile_manager.h b/easy_profiler_core/profile_manager.h
index f64ed16..0c6d437 100644
--- a/easy_profiler_core/profile_manager.h
+++ b/easy_profiler_core/profile_manager.h
@@ -100,7 +100,7 @@ namespace profiler {
 # define EASY_MALLOC(MEMSIZE, A) malloc(MEMSIZE)
 # define EASY_FREE(MEMPTR) free(MEMPTR)
 #else
-# if defined(_WIN32)
+# if defined(_MSC_VER)
 #  define EASY_ALIGNED(TYPE, VAR, A) __declspec(align(A)) TYPE VAR
 #  define EASY_MALLOC(MEMSIZE, A) _aligned_malloc(MEMSIZE, A)
 #  define EASY_FREE(MEMPTR) _aligned_free(MEMPTR)
@@ -353,7 +353,7 @@ class ProfileManager
     typedef std::map<profiler::thread_id_t, ThreadStorage> map_of_threads_stacks;
     typedef std::vector<BlockDescriptor*> block_descriptors_t;
 
-#ifdef _WIN32
+#ifdef EASY_PROFILER_HASHED_CSTR_DEFINED
     typedef std::unordered_map<profiler::hashed_cstr, profiler::block_id_t> descriptors_map_t;
 #else
     typedef std::unordered_map<profiler::hashed_stdstring, profiler::block_id_t> descriptors_map_t;
diff --git a/easy_profiler_core/reader.cpp b/easy_profiler_core/reader.cpp
index 5da363c..98b19dd 100644
--- a/easy_profiler_core/reader.cpp
+++ b/easy_profiler_core/reader.cpp
@@ -91,7 +91,7 @@ const uint64_t TIME_FACTOR = 1000000000ULL;
 #ifdef EASY_USE_FLOATING_POINT_CONVERSION
 
 // Suppress warnings about double to uint64 conversion
-# ifdef _WIN32
+# ifdef _MSC_VER
 #  pragma warning(disable:4244)
 # elif defined(__GNUC__)
 #  pragma GCC diagnostic push
@@ -181,7 +181,7 @@ namespace profiler {
 
 //////////////////////////////////////////////////////////////////////////
 
-#ifdef _WIN32
+#ifdef EASY_PROFILER_HASHED_CSTR_DEFINED
 
 typedef ::std::unordered_map<::profiler::block_id_t, ::profiler::BlockStatistics*, ::profiler::passthrough_hash> StatsMap;
 
@@ -946,7 +946,7 @@ extern "C" {
 #undef EASY_CONVERT_TO_NANO
 
 #ifdef EASY_USE_FLOATING_POINT_CONVERSION
-# ifdef _WIN32
+# ifdef _MSC_VER
 #  pragma warning(default:4244)
 # elif defined(__GNUC__)
 #  pragma GCC diagnostic pop