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define maximum value of ipc type

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mysterywolf
2020-10-23 01:04:06 +08:00
parent b43f7365a4
commit 98f0cfbf6e
2 changed files with 16 additions and 8 deletions
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8
include/rtdef.h
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@@ -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