diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-09-23 06:52:33 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-09-23 06:57:03 +0200 |
| commit | 9149c87ec724ed4e3f45762e771c12f81c3f5a33 (patch) | |
| tree | 3687ac319c3bf27729dc56da77541a5194ffe708 /cpukit/score/include/rtems/score | |
| parent | arm/tms570: document BSP setup with included hardware initialization. (diff) | |
| download | rtems-9149c87ec724ed4e3f45762e771c12f81c3f5a33.tar.bz2 | |
score: Fix C/C++ compatibility issue
Only use CPU_Per_CPU_control if it contains at least one filed. In GNU
C empty structures have a size of zero. In C++ structures have a
non-zero size. In case CPU_PER_CPU_CONTROL_SIZE is defined to zero,
then this structure is not used anymore.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/include/rtems/score/percpu.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cpukit/score/include/rtems/score/percpu.h b/cpukit/score/include/rtems/score/percpu.h index 8d47aaca4f..cb28cd98c4 100644 --- a/cpukit/score/include/rtems/score/percpu.h +++ b/cpukit/score/include/rtems/score/percpu.h @@ -260,10 +260,12 @@ typedef enum { * This structure is used to hold per core state information. */ typedef struct Per_CPU_Control { - /** - * @brief CPU port specific control. - */ - CPU_Per_CPU_control cpu_per_cpu; + #if CPU_PER_CPU_CONTROL_SIZE > 0 + /** + * @brief CPU port specific control. + */ + CPU_Per_CPU_control cpu_per_cpu; + #endif #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) || \ (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) |