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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-10 15:17:28 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-11-18 07:30:35 +0100 |
commit | 408609f6b9cd8e03d3886b7c150efbf7e59b5fb0 (patch) | |
tree | 0c4ec2f82334c0efb93f1222e4ee80a6ada166ce /cpukit/score/cpu/i386/rtems/score/cpu.h | |
parent | score: Restrict task interrupt level to 0 on SMP (diff) | |
download | rtems-408609f6b9cd8e03d3886b7c150efbf7e59b5fb0.tar.bz2 |
score: Add _ISR_Is_enabled()
In contrast to _ISR_Get_level() the _ISR_Is_enabled() function evaluates
a level parameter and returns a boolean value.
Update #2811.
Diffstat (limited to '')
-rw-r--r-- | cpukit/score/cpu/i386/rtems/score/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h index 4dd98aee24..f70e2c6f1a 100644 --- a/cpukit/score/cpu/i386/rtems/score/cpu.h +++ b/cpukit/score/cpu/i386/rtems/score/cpu.h @@ -403,6 +403,11 @@ extern Context_Control_fp _CPU_Null_fp_context; #define _CPU_ISR_Set_level( _new_level ) i386_set_interrupt_level(_new_level) #endif +RTEMS_INLINE_ROUTINE bool _CPU_ISR_Is_enabled( uint32_t level ) +{ + return ( level & EFLAGS_INTR_ENABLE ) != 0; +} + uint32_t _CPU_ISR_Get_level( void ); /* Make sure interrupt stack has space for ISR |