diff options
Diffstat (limited to 'cpukit/sapi/include/rtems')
| -rw-r--r-- | cpukit/sapi/include/rtems/config.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cpukit/sapi/include/rtems/config.h b/cpukit/sapi/include/rtems/config.h index d483471264..d25b905ee2 100644 --- a/cpukit/sapi/include/rtems/config.h +++ b/cpukit/sapi/include/rtems/config.h @@ -222,6 +222,10 @@ typedef struct { */ bool stack_allocator_avoids_work_space; + #ifdef RTEMS_SMP + bool smp_enabled; + #endif + uint32_t maximum_drivers; uint32_t number_of_device_drivers; rtems_driver_address_table *Device_driver_table; @@ -339,11 +343,32 @@ extern const rtems_configuration_table Configuration; #endif /** + * @brief Returns true if the SMP mode of operation is enabled, and false + * otherwise. + * + * On single-processor configurations this is a compile time constant which + * evaluates to false. + * + * @retval true SMP mode of operation is enabled. + * @retval false Otherwise. + */ +#ifdef RTEMS_SMP + #define rtems_configuration_is_smp_enabled() \ + (Configuration.smp_enabled) +#else + #define rtems_configuration_is_smp_enabled() \ + false +#endif + +/** * @brief Returns the configured maximum count of processors. * * The actual number of processors available for the application will be less * than or equal to the configured maximum count of processors. * + * On single-processor configurations this is a compile time constant which + * evaluates to one. + * * @return The configured maximum count of processors. */ #ifdef RTEMS_SMP |