From b960d5a062ba12dade65f576ed32ded191cbff82 Mon Sep 17 00:00:00 2001
From: Timo Lange <timo.lange@vwif.com>
Date: Fri, 6 May 2022 11:54:01 +0200
Subject: [PATCH] Revert "Merge pull request #2352 from
 tiolan/topic/android_buffer"

This reverts commit c6d048747419e886fac830d4cba9ad14e3a41461, reversing
changes made to a51b4856377a71f81b6d74b9af459305c4c644f8.
---
 include/spdlog/sinks/android_sink.h | 36 +++++------------------------
 1 file changed, 6 insertions(+), 30 deletions(-)

diff --git a/include/spdlog/sinks/android_sink.h b/include/spdlog/sinks/android_sink.h
index ba1f70b7..dd811633 100644
--- a/include/spdlog/sinks/android_sink.h
+++ b/include/spdlog/sinks/android_sink.h
@@ -15,7 +15,6 @@
 #include <mutex>
 #include <string>
 #include <thread>
-#include <type_traits>
 
 #if !defined(SPDLOG_ANDROID_RETRIES)
 #define SPDLOG_ANDROID_RETRIES 2
@@ -25,15 +24,13 @@ namespace spdlog {
 namespace sinks {
 
 /*
- * Android sink
- * (logging using __android_log_write or __android_log_buf_write depending on the specified BufferID)
- * They are thread-safe. No lock is needed.
+ * Android sink (logging using __android_log_write)
+ * __android_log_write is thread-safe. No lock is needed.
  */
-template<int BufferID>
-class android_sink_buf : public sink
+class android_sink : public sink
 {
 public:
-    explicit android_sink_buf(const std::string &tag = "spdlog", bool use_raw_msg = false)
+    explicit android_sink(const std::string &tag = "spdlog", bool use_raw_msg = false)
         : _tag(tag)
         , _use_raw_msg(use_raw_msg)
     {
@@ -45,12 +42,12 @@ public:
         const char *msg_output = (_use_raw_msg ? msg.raw.c_str() : msg.formatted.c_str());
 
         // See system/core/liblog/logger_write.c for explanation of return value
-        int ret = android_log(priority, _tag.c_str(), msg_output);
+        int ret = __android_log_write(priority, _tag.c_str(), msg_output);
         int retry_count = 0;
         while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES))
         {
             details::os::sleep_for_millis(5);
-            ret = android_log(priority, _tag.c_str(), msg_output);
+            ret = __android_log_write(priority, _tag.c_str(), msg_output);
             retry_count++;
         }
 
@@ -63,21 +60,6 @@ public:
     void flush() override {}
 
 private:
-    // There might be liblog versions used, that do not support __android_log_buf_write. So we only compile and link against
-    // __android_log_buf_write, if user explicitely provides a non-default log buffer. Otherwise, when using the default log buffer, always
-    // log via __android_log_write.
-    template<int ID = BufferID, typename... Args>
-    typename std::enable_if<ID == static_cast<int>(log_id::LOG_ID_MAIN), int>::type android_log(Args... args)
-    {
-        return __android_log_write(std::forward<Args>(args)...);
-    }
-
-    template<int ID = BufferID, typename... Args>
-    typename std::enable_if<ID != static_cast<int>(log_id::LOG_ID_MAIN), int>::type android_log(Args... args)
-    {
-        return __android_log_buf_write(ID, std::forward<Args>(args)...);
-    }
-
     static android_LogPriority convert_to_android(spdlog::level::level_enum level)
     {
         switch (level)
@@ -103,12 +85,6 @@ private:
     bool _use_raw_msg;
 };
 
-/**
- * Android sink (logging using __android_log_write)
- * __android_log_write is thread-safe. No lock is needed.
- */
-using android_sink = android_sink_buf<log_id::LOG_ID_MAIN>;
-
 } // namespace sinks
 } // namespace spdlog