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增加signal的状态位说明及一处代码修改，以防止编译警告

This commit is contained in:
shaojinchun 2019-05-10 10:41:03 +08:00
parent 737d58fbb9
commit c5249157d7
2 changed files with 5 additions and 4 deletions
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6
include/rtdef.h
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@ -492,10 +492,10 @@ typedef siginfo_t rt_siginfo_t;
#define RT_THREAD_CLOSE 0x04 /**< Closed status */ #define RT_THREAD_CLOSE 0x04 /**< Closed status */
#define RT_THREAD_STAT_MASK 0x0f #define RT_THREAD_STAT_MASK 0x0f
#define RT_THREAD_STAT_SIGNAL 0x10 #define RT_THREAD_STAT_SIGNAL 0x10 /**< task hold signals */
#define RT_THREAD_STAT_SIGNAL_READY (RT_THREAD_STAT_SIGNAL | RT_THREAD_READY) #define RT_THREAD_STAT_SIGNAL_READY (RT_THREAD_STAT_SIGNAL | RT_THREAD_READY)
#define RT_THREAD_STAT_SIGNAL_WAIT 0x20 #define RT_THREAD_STAT_SIGNAL_WAIT 0x20 /**< task is waiting for signals */
#define RT_THREAD_STAT_SIGNAL_PENDING 0x40 #define RT_THREAD_STAT_SIGNAL_PENDING 0x40 /**< signals is held and it has not been procressed */
#define RT_THREAD_STAT_SIGNAL_MASK 0xf0 #define RT_THREAD_STAT_SIGNAL_MASK 0xf0
/** /**

3
src/signal.c
View File

@ -56,7 +56,8 @@ static void _signal_entry(void *parameter)
{ {
struct rt_cpu* pcpu = rt_cpu_self(); struct rt_cpu* pcpu = rt_cpu_self();
if (--pcpu->current_thread->cpus_lock_nest == 0) pcpu->current_thread->cpus_lock_nest--;
if (pcpu->current_thread->cpus_lock_nest == 0)
{ {
pcpu->current_thread->scheduler_lock_nest--; pcpu->current_thread->scheduler_lock_nest--;
} }