add exclusive mode for debugger

1 files changed, 21 insertions, 0 deletions

diff --git a/core/src/xmake/process/openv.c b/core/src/xmake/process/openv.c
index 5114e263c..fdb0a7f0f 100644
--- a/core/src/xmake/process/openv.c
+++ b/core/src/xmake/process/openv.c
@@ -30,6 +30,9 @@
  */
 #include "prefix.h"
 #include "../io/prefix.h"
+#if defined(TB_CONFIG_OS_MACOSX) || defined(TB_CONFIG_OS_LINUX) || defined(TB_CONFIG_OS_BSD)
+#   include <signal.h>
+#endif
 
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
@@ -105,6 +108,7 @@ tb_int_t xm_process_openv(lua_State* lua)
     tb_process_attr_t attr = {0};
 
     // get option arguments
+    tb_bool_t          exclusive = tb_false;
     tb_size_t          envn = 0;
     tb_char_t const*   envs[1024] = {0};
     tb_char_t const*   inpath  = tb_null;
@@ -125,6 +129,13 @@ tb_int_t xm_process_openv(lua_State* lua)
             attr.flags |= TB_PROCESS_FLAG_DETACH;
         lua_pop(lua, 1);
 
+        // is exclusive?
+        lua_pushstring(lua, "exclusive");
+        lua_gettable(lua, 3);
+        if (lua_toboolean(lua, -1))
+            exclusive = tb_true;
+        lua_pop(lua, 1);
+
         // get curdir
         lua_pushstring(lua, "curdir");
         lua_gettable(lua, 3);
@@ -318,6 +329,16 @@ tb_int_t xm_process_openv(lua_State* lua)
     // set the new environments
     if (envn > 0) attr.envp = envs;
 
+    /* we need ignore SIGINT and SIGQUIT if we enter exclusive mode
+     * @see https://github.com/xmake-io/xmake/discussions/2893
+     */
+#if defined(SIGINT)
+    if (exclusive) signal(SIGINT, SIG_IGN);
+#endif
+#if defined(SIGQUIT)
+    if (exclusive) signal(SIGQUIT, SIG_IGN);
+#endif
+
     // init process
     tb_process_ref_t process = (tb_process_ref_t)tb_process_init(shellname, argv, &attr);
     if (process) xm_lua_pushpointer(lua, (tb_pointer_t)process);