diff options
Diffstat (limited to 'include/rtdef.h')
| -rw-r--r-- | include/rtdef.h | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index fef08599c7..253ec36968 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -26,6 +26,9 @@ * 2018-09-14 Bernard apply Apache License v2.0 to RT-Thread Kernel * 2018-10-13 Bernard change version number to v4.0.0 * 2018-10-02 Bernard add 64bit arch support + * 2018-11-22 Jesven add smp member to struct rt_thread + * add struct rt_cpu + * add smp relevant macros */ #ifndef __RT_DEF_H__ @@ -130,11 +133,11 @@ typedef rt_base_t rt_off_t; /**< Type for offset */ #include <stdarg.h> #else /* the version of GNU GCC must be greater than 4.x */ - typedef __builtin_va_list __gnuc_va_list; - typedef __gnuc_va_list va_list; - #define va_start(v,l) __builtin_va_start(v,l) - #define va_end(v) __builtin_va_end(v) - #define va_arg(v,l) __builtin_va_arg(v,l) + typedef __builtin_va_list __gnuc_va_list; + typedef __gnuc_va_list va_list; + #define va_start(v,l) __builtin_va_start(v,l) + #define va_end(v) __builtin_va_end(v) + #define va_arg(v,l) __builtin_va_arg(v,l) #endif #define SECTION(x) __attribute__((section(x))) @@ -497,6 +500,41 @@ typedef siginfo_t rt_siginfo_t; #define RT_THREAD_CTRL_CLOSE 0x01 /**< Close thread. */ #define RT_THREAD_CTRL_CHANGE_PRIORITY 0x02 /**< Change thread priority. */ #define RT_THREAD_CTRL_INFO 0x03 /**< Get thread information. */ +#define RT_THREAD_CTRL_BIND_CPU 0x03 /**< Set thread bind cpu. */ + +#ifdef RT_USING_SMP + +#define RT_CPU_DETACHED RT_CPUS_NR /**< The thread not running on cpu. */ +#define RT_CPU_MASK ((1 << RT_CPUS_NR) - 1) /**< All CPUs mask bit. */ + +#ifndef RT_SCHEDULE_IPI_IRQ +#define RT_SCHEDULE_IPI_IRQ 0 +#endif + +/** + * CPUs definitions + * + */ +struct rt_cpu +{ + struct rt_thread *current_thread; + + rt_uint16_t irq_nest; + rt_uint8_t irq_switch_flag; + + rt_uint8_t current_priority; + rt_list_t priority_table[RT_THREAD_PRIORITY_MAX]; +#if RT_THREAD_PRIORITY_MAX > 32 + rt_uint32_t priority_group; + rt_uint8_t ready_table[32]; +#else + rt_uint32_t priority_group; +#endif + + rt_tick_t tick; +}; + +#endif /** * Thread structure @@ -527,6 +565,14 @@ struct rt_thread rt_uint8_t stat; /**< thread status */ +#ifdef RT_USING_SMP + rt_uint8_t bind_cpu; /**< thread is bind to cpu */ + rt_uint8_t oncpu; /**< process on cpu` */ + + rt_uint16_t scheduler_lock_nest; /**< scheduler lock count */ + rt_uint16_t cpus_lock_nest; /**< cpus lock count */ +#endif /*RT_USING_SMP*/ + /* priority */ rt_uint8_t current_priority; /**< current priority */ rt_uint8_t init_priority; /**< initialized priority */ |