From 98f0cfbf6e37a072ddf3aa2ae6a600c5dee964aa Mon Sep 17 00:00:00 2001 From: mysterywolf <920369182@qq.com> Date: Fri, 23 Oct 2020 01:04:06 +0800 Subject: define maximum value of ipc type --- include/rtdef.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/rtdef.h') 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 -- cgit v1.3.1