[src][irq] 添加 WEAK 修饰，中断嵌套数可由外部提供。

2019-07-12 11:15:20 +08:00 · 2019-07-12 11:15:20 +08:00 · df3a9e573f
commit df3a9e573f
parent b94e84b9fc
1 changed files with 1 additions and 1 deletions
--- a/src/irq.c
+++ b/src/irq.c
@ -105,7 +105,7 @@ RTM_EXPORT(rt_interrupt_leave);
 *
 * @return the number of nested interrupts.
 */
-rt_uint8_t rt_interrupt_get_nest(void)
+RT_WEAK rt_uint8_t rt_interrupt_get_nest(void)
 {
    rt_uint8_t ret;
    rt_base_t level;