From 241af017e432320cf927e2638741c65acee2dd6e Mon Sep 17 00:00:00 2001
From: Zifeng Deng <oi_dzf@qq.com>
Date: Thu, 9 Nov 2023 21:08:01 +0800
Subject: [PATCH 1/4] feat(net): use INADDR_ANY by default

---
 include/co_context/config.hpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/co_context/config.hpp b/include/co_context/config.hpp
index e55b9d2..e1e87c8 100644
--- a/include/co_context/config.hpp
+++ b/include/co_context/config.hpp
@@ -108,8 +108,7 @@ namespace config {
     // ========================================================================
 
     // ========================== net configuration ===========================
-    inline constexpr bool is_loopback_only = true;
-    // inline constexpr bool is_loopback_only = false;
+    inline constexpr bool is_loopback_only = false;
     // ========================================================================
 
     // =========================== co configuration ===========================

From 5d5f92da7747b4d1f5ee03285e56964ed6b6cfee Mon Sep 17 00:00:00 2001
From: Zifeng Deng <oi_dzf@qq.com>
Date: Thu, 9 Nov 2023 21:54:02 +0800
Subject: [PATCH 2/4] build(cmake): disable -march=native when cross-compiling

---
 cmake/CompileOption.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/CompileOption.cmake b/cmake/CompileOption.cmake
index 12d5b0c..52e92dd 100644
--- a/cmake/CompileOption.cmake
+++ b/cmake/CompileOption.cmake
@@ -14,7 +14,7 @@ if(NOT CMAKE_BUILD_TYPE)
     message(NOTICE "Setting default CMAKE_BUILD_TYPE to Release")
 endif()
 
-if(CMAKE_BUILD_TYPE MATCHES Release)
+if(CMAKE_BUILD_TYPE MATCHES Release AND NOT CMAKE_CROSSCOMPILING)
     target_compile_options(co_context PUBLIC -march=native)
 endif()
 

From e9ff6a2b4d19045b8783e6a13a153d449fdc7eae Mon Sep 17 00:00:00 2001
From: Zifeng Deng <oi_dzf@qq.com>
Date: Thu, 9 Nov 2023 21:59:17 +0800
Subject: [PATCH 3/4] feat(compat): support riscv. Thanks wangzhankun

https://github.com/wangzhankun
---
 include/co_context/detail/compat.hpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/co_context/detail/compat.hpp b/include/co_context/detail/compat.hpp
index 815dfe6..51bc367 100644
--- a/include/co_context/detail/compat.hpp
+++ b/include/co_context/detail/compat.hpp
@@ -9,11 +9,15 @@
 #endif
 
 #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__)
-#define CO_CONTEXT_PAUSE __builtin_ia32_pause
+#if defined(__i386__) || defined(__x86_64__)
+#define CO_CONTEXT_PAUSE() __builtin_ia32_pause()
+#elif defined(__riscv)
+#define CO_CONTEXT_PAUSE() __asm__ volatile("fence iorw, iorw")
+#endif
 #elif defined(_MSC_VER)
-#define CO_CONTEXT_PAUSE _mm_pause
+#define CO_CONTEXT_PAUSE() _mm_pause()
 #else
-#define CO_CONTEXT_PAUSE __builtin_ia32_pause
+#define CO_CONTEXT_PAUSE() __builtin_ia32_pause()
 #endif
 
 #if (defined(__GNUC__) || defined(__GNUG__)) \

From 1334c5b52fab0ca789395669f466c5fdd71fb7f3 Mon Sep 17 00:00:00 2001
From: Zifeng Deng <oi_dzf@qq.com>
Date: Thu, 9 Nov 2023 22:15:12 +0800
Subject: [PATCH 4/4] feat(io_context): no  require lock_free in local
 spsc_cursor

---
 include/co_context/detail/spsc_cursor.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/co_context/detail/spsc_cursor.hpp b/include/co_context/detail/spsc_cursor.hpp
index cebcf3f..c84feb4 100644
--- a/include/co_context/detail/spsc_cursor.hpp
+++ b/include/co_context/detail/spsc_cursor.hpp
@@ -14,7 +14,7 @@ template<
     bool is_blocking = is_thread_safe>
 struct spsc_cursor {
     static_assert(std::has_single_bit(capacity));
-    static_assert(std::atomic<T>::is_always_lock_free);
+    static_assert(!is_thread_safe || std::atomic<T>::is_always_lock_free);
     static_assert(
         is_thread_safe || !is_blocking,
         "a thread-unsafe instance "