SHARED_MEMORY_INFO Structure

Structure SHARED_MEMORY_INFO contains shared memory information retrieved by RtQuerySharedMemory.

Syntax

Copy
typedef struct _SHARED_MEMORY_INFO(
     DWORD flProtect; 
     DWORD dwSize;  
} SHARED_MEMORY_INFO, *PSHARED_MEMORY_INFO; 

Fields

flProtect

Protection attribute for shared memory. This parameter is ignored under RTSS.

Protection type Value Access type

SHM_MAP_READ

1

Read-only

SHM_MAP_WRITE

2

Read/write

dwSize

Total size, in bytes, of the shared memory.

Requirements

Minimum supported version Header

wRTOS 1.0 SDK

RtApi.h