From 3d0dcb2a17aa08d45df5ce25de68362442c80e86 Mon Sep 17 00:00:00 2001
From: winlin <winlin@vip.126.com>
Date: Sat, 19 Nov 2022 12:11:03 +0800
Subject: [PATCH] Windows: Support run in single thread mode.

---
 trunk/auto/auto_headers.sh         | 5 +++++
 trunk/auto/options.sh              | 4 ++++
 trunk/src/main/srs_main_server.cpp | 5 +++++
 3 files changed, 14 insertions(+)

diff --git a/trunk/auto/auto_headers.sh b/trunk/auto/auto_headers.sh
index 53650def12..42cb23da77 100755
--- a/trunk/auto/auto_headers.sh
+++ b/trunk/auto/auto_headers.sh
@@ -163,6 +163,11 @@ if [[ $SRS_LOG_TRACE == YES ]]; then
 else
     srs_undefine_macro "SRS_TRACE" $SRS_AUTO_HEADERS_H
 fi
+if [[ $SRS_SINGLE_THREAD == YES ]]; then
+    srs_define_macro "SRS_SINGLE_THREAD" $SRS_AUTO_HEADERS_H
+else
+    srs_undefine_macro "SRS_SINGLE_THREAD" $SRS_AUTO_HEADERS_H
+fi
 if [[ $SRS_LOG_LEVEL_V2 == YES ]]; then
     srs_define_macro "SRS_LOG_LEVEL_V2" $SRS_AUTO_HEADERS_H
 else
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 7ddbe8e93a..d1bd048869 100755
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -70,6 +70,7 @@ SRS_BUILD_TAG= # Set the object files tag name.
 SRS_CLEAN=YES # Whether do "make clean" when configure.
 SRS_SIMULATOR=NO # Whether enable RTC simulate API.
 SRS_GENERATE_OBJS=NO # Whether generate objs and quit.
+SRS_SINGLE_THREAD=NO # Whether force single thread mode.
 #
 ################################################################
 # Performance options.
@@ -184,6 +185,7 @@ Experts:
   --clean=on|off            Whether do 'make clean' when configure. Default: $(value2switch $SRS_CLEAN)
   --simulator=on|off        RTC: Whether enable network simulator. Default: $(value2switch $SRS_SIMULATOR)
   --generate-objs=on|off    RTC: Whether generate objs and quit. Default: $(value2switch $SRS_GENERATE_OBJS)
+  --single-thread=on|off    Whether force single thread mode. Default: $(value2switch $SRS_SINGLE_THREAD)
   --build-tag=<TAG>         Set the build object directory suffix.
 
 Workflow:
@@ -298,6 +300,7 @@ function parse_user_option() {
         --rtc)                          SRS_RTC=$(switch2value $value) ;;
         --simulator)                    SRS_SIMULATOR=$(switch2value $value) ;;
         --generate-objs)                SRS_GENERATE_OBJS=$(switch2value $value) ;;
+        --single-thread)                SRS_SINGLE_THREAD=$(switch2value $value) ;;
         --ffmpeg-fit)                   SRS_FFMPEG_FIT=$(switch2value $value) ;;
         --gb28181)                      SRS_GB28181=$(switch2value $value) ;;
 
@@ -586,6 +589,7 @@ function regenerate_options() {
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --debug-stats=$(value2switch $SRS_DEBUG_STATS)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --cross-build=$(value2switch $SRS_CROSS_BUILD)"
     SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --sanitizer=$(value2switch $SRS_SANITIZER)"
+    SRS_AUTO_CONFIGURE="${SRS_AUTO_CONFIGURE} --single-thread=$(value2switch $SRS_SINGLE_THREAD)"
     if [[ $SRS_CROSS_BUILD_ARCH != "" ]]; then SRS_AUTO_CONFIGURE="$SRS_AUTO_CONFIGURE --arch=$SRS_CROSS_BUILD_ARCH"; fi
     if [[ $SRS_CROSS_BUILD_CPU != "" ]]; then SRS_AUTO_CONFIGURE="$SRS_AUTO_CONFIGURE --cpu=$SRS_CROSS_BUILD_CPU"; fi
     if [[ $SRS_CROSS_BUILD_HOST != "" ]]; then SRS_AUTO_CONFIGURE="$SRS_AUTO_CONFIGURE --host=$SRS_CROSS_BUILD_HOST"; fi
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index 66f6c642dc..460a768690 100644
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -475,6 +475,10 @@ srs_error_t run_directly_or_daemon()
 srs_error_t run_hybrid_server(void* arg);
 srs_error_t run_in_thread_pool()
 {
+#ifdef SRS_SINGLE_THREAD
+    srs_trace("Run in single thread mode");
+    return run_hybrid_server(NULL);
+#else
     srs_error_t err = srs_success;
 
     // Initialize the thread pool.
@@ -490,6 +494,7 @@ srs_error_t run_in_thread_pool()
     srs_trace("Pool: Start threads primordial=1, hybrids=1 ok");
 
     return _srs_thread_pool->run();
+#endif
 }
 
 #include <srs_app_tencentcloud.hpp>