!15 Add riscv64 support

From: @misaka00251 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

DCF-1.0.0-add-riscv64-support.patch

@@ -0,0 +1,85 @@
+From 645a5d63a1cbf866babdce9eade8d5719f62a7fc Mon Sep 17 00:00:00 2001
+From: misaka00251 <liuxin@iscas.ac.cn>
+Date: Fri, 28 Jul 2023 15:19:20 +0800
+Subject: [PATCH] Add riscv64 support
+
+---
+ CMakeLists.txt                          | 2 +-
+ src/common/cm_concurrency/cm_spinlock.h | 2 +-
+ src/common/cm_concurrency/cm_thread.c   | 2 +-
+ src/common/cm_utils/cm_checksum.h       | 2 +-
+ src/common/cm_utils/cm_memory.h         | 6 ++++++
+ 5 files changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0380198..89d8551 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -89,7 +89,7 @@ if (UNIX)
+ 
+         add_compile_options(-mtune=cortex-a72 -fsigned-char -g -ggdb3 -march=armv8-a+crc -funwind-tables)
+     else ()
+-        add_compile_options(-msse4.2 )
++        add_compile_options()
+     endif ()
+     Add_Definitions(-DWSEC_COMPILE_CAC_OPENSSL -DWSEC_AES_GCM_SUPPORT -DWSEC_USE_OPENSSL_110)
+ else ()
+diff --git a/src/common/cm_concurrency/cm_spinlock.h b/src/common/cm_concurrency/cm_spinlock.h
+index 7965853..c7ef986 100644
+--- a/src/common/cm_concurrency/cm_spinlock.h
++++ b/src/common/cm_concurrency/cm_spinlock.h
+@@ -37,7 +37,7 @@ extern "C" {
+ 
+ typedef volatile uint32 spinlock_t;
+ typedef volatile uint32 ip_spinlock_t;
+-#if defined(__arm__) || defined(__aarch64__)
++#if defined(__arm__) || defined(__aarch64__) || defined(_riscv)
+ #define GS_INIT_SPIN_LOCK(lock)                       \
+     {                                                 \
+         __atomic_store_n(&lock, 0, __ATOMIC_SEQ_CST); \
+diff --git a/src/common/cm_concurrency/cm_thread.c b/src/common/cm_concurrency/cm_thread.c
+index 2d0aa2a..fd5f0f1 100644
+--- a/src/common/cm_concurrency/cm_thread.c
++++ b/src/common/cm_concurrency/cm_thread.c
+@@ -294,7 +294,7 @@ uint32 cm_get_current_thread_id()
+ {
+ #if (defined __x86_64__)
+ #define __SYS_GET_SPID 186
+-#elif (defined __aarch64__)
++#elif (defined __aarch64__) || defined(__riscv)
+ #define __SYS_GET_SPID 178
+ #endif
+ #define gettid() syscall(__SYS_GET_SPID)
+diff --git a/src/common/cm_utils/cm_checksum.h b/src/common/cm_utils/cm_checksum.h
+index 85bb9fa..06e60ca 100644
+--- a/src/common/cm_utils/cm_checksum.h
++++ b/src/common/cm_utils/cm_checksum.h
+@@ -26,7 +26,7 @@
+ 
+ #include "cm_defs.h"
+ 
+-#if defined(__arm__) || defined(__aarch64__)
++#if defined(__arm__) || defined(__aarch64__) || defined(__riscv)
+ #ifdef __has_include
+ #if __has_include(<arm_acle.h>)
+ #include <arm_acle.h>
+diff --git a/src/common/cm_utils/cm_memory.h b/src/common/cm_utils/cm_memory.h
+index 988b78e..05520a6 100644
+--- a/src/common/cm_utils/cm_memory.h
++++ b/src/common/cm_utils/cm_memory.h
+@@ -56,6 +56,12 @@ extern "C" {
+         __asm__ volatile("dmb ish" ::     \
+                              : "memory"); \
+     }
++#elif defined(__riscv)
++#define CM_MFENCE                         \
++    {                                     \
++        __asm__ volatile("fence " iorw "," iorw :: \
++                             : "memory"); \
++    }
+ #else
+ #define CM_MFENCE                         \
+     {                                     \
+-- 
+2.39.2 (Apple Git-143)
+

opengauss-dcf.spec

@@ -1,6 +1,6 @@
 Name:             DCF
 Version:          1.0.0
-Release:          5
+Release:          6
 Summary:          A distributed consensus framework library
 License:          MulanPSL-2.0
 URL:              https://gitee.com/opengauss/DCF
@@ -9,6 +9,7 @@ Source0:          %{name}-%{version}.tar.gz
 Patch1:           01-boundcheck.patch
 Patch2:           DCF-1.0.0-sw.patch
 Patch3:           DCF-1.0.0-add-loongarch64-support.patch
+Patch4:           DCF-1.0.0-add-riscv64-support.patch
 
 BuildRequires: cmake gcc gcc-c++ lz4-devel openssl-devel zstd-devel libboundscheck cjson-devel
 
@@ -26,6 +27,9 @@ DCF is A distributed consensus framework library for openGauss
 %ifarch loongarch64
 %patch3 -p1
 %endif
+%ifarch riscv64
+%patch4 -p1
+%endif
 
 %build
 cmake -DCMAKE_BUILD_TYPE=Release -DUSE32BIT=OFF -DTEST=OFF -DENABLE_EXPORT_API=OFF CMakeLists.txt
@@ -60,6 +64,9 @@ cp output/lib/libdcf.* %{buildroot}/%{_prefix}/lib64
 %endif
 
 %changelog
+* Fri Jul 28 2023 misaka00251 <liuxin@iscas.ac.cn> - 1.0.0-6
+- Add riscv64 support
+
 * Mon May 29 2023 huajingyun<huajingyun@loongson.cn> - 1.0.0-5
 - add loongarch64 support