diff options
| author | mysterywolf <[email protected]> | 2020-10-23 01:04:06 +0800 |
|---|---|---|
| committer | mysterywolf <[email protected]> | 2020-10-23 01:04:06 +0800 |
| commit | 98f0cfbf6e37a072ddf3aa2ae6a600c5dee964aa (patch) | |
| tree | 41c21036b6e209b9ecee13b54ac2196e993b2e08 /include | |
| parent | b43f7365a45d34829326d54d81f1efc69d848437 (diff) | |
define maximum value of ipc type
Diffstat (limited to 'include')
| -rw-r--r-- | include/rtdef.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index 5543b80ab7..0690371c6d 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -33,6 +33,7 @@ * 2019-05-17 Bernard change version number to v4.0.2 * 2019-12-20 Bernard change version number to v4.0.3 * 2020-08-10 Meco Man add macro for struct rt_device_ops + * 2020-10-23 Meco Man define maximum value of ipc type */ #ifndef __RT_DEF_H__ @@ -102,6 +103,13 @@ typedef rt_base_t rt_off_t; /**< Type for offset */ #define RT_UINT32_MAX 0xffffffff /**< Maxium number of UINT32 */ #define RT_TICK_MAX RT_UINT32_MAX /**< Maxium number of tick */ +/* maximum value of ipc type */ +#define RT_SEM_VALUE_MAX RT_UINT16_MAX /**< Maxium number of semaphore .value */ +#define RT_MUTEX_VALUE_MAX RT_UINT16_MAX /**< Maxium number of mutex .value */ +#define RT_MUTEX_HOLD_MAX RT_UINT8_MAX /**< Maxium number of mutex .hold */ +#define RT_MB_ENTRY_MAX RT_UINT16_MAX /**< Maxium number of mailbox .entry */ +#define RT_MQ_ENTRY_MAX RT_UINT16_MAX /**< Maxium number of message queue .entry */ + #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) #define __CLANG_ARM #endif |