#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();
}

OS_WEAK
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();
}