import

2026-05-19 11:49:22 +08:00
commit add7af4222
96 changed files with 8635 additions and 0 deletions
@@ -0,0 +1,35 @@
+#include <os_port.h>
+#include "os_critical.h"
+#include "os_sched.h"
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+volatile void* g_os_port_switch_from_sp;
+volatile void* g_os_port_switch_to_sp;
+volatile os_bool_t g_os_port_context_switch_flag;
+/* ------------------------------------------------------------------------------------------------------------------ */
+/*  */
+
+
+void os_port_on_switch_success(void){
+    os_critical_enter_in_isr();
+    g_os_sched_current_task_p = g_os_port_switch_to_sp;
+    g_os_sched_current_task_p->state = kOsTaskState_Running;
+    g_os_port_context_switch_flag = OS_FALSE;
+    os_critical_leave_in_isr();
+}
+
+void os_port_context_switch(void* from_sp, void* to_sp){
+    os_critical_enter_in_isr();
+    if(g_os_port_context_switch_flag==OS_TRUE){
+        os_critical_leave_in_isr();
+        return;
+    }
+    g_os_port_context_switch_flag = OS_TRUE;
+    g_os_port_switch_from_sp = from_sp;
+    g_os_port_switch_to_sp = to_sp;
+    os_critical_leave_in_isr();
+
+    os_port_send_context_switch_request();
+}
+