SysShmClose (FUN) ¶ FUNCTION SysShmClose : BOOL InOut: Scope Name Type Comment Return SysShmClose BOOL Input hShm DWORD Handle to shared memory
SysShmOpen (FUN) ¶ FUNCTION SysShmOpen : DWORD InOut: Scope Name Type Comment Return SysShmOpen DWORD Input stName STRING Name of shared memory object dwPhysicalAddress DWORD Physical address of shared memory (must exist!) pdwSize DWORD Address of size. Will be filled by function, if shared memory exists
SysShmRead (FUN) ¶ FUNCTION SysShmRead : DWORD InOut: Scope Name Type Comment Return SysShmRead DWORD Input hShm DWORD Handle to shared memory dwOffset DWORD Offset in shared memory pData DWORD Address of databuffer to read dwSize DWORD Number of bytes to read
SysShmWrite (FUN) ¶ FUNCTION SysShmWrite : DWORD InOut: Scope Name Type Comment Return SysShmWrite DWORD Input hShm DWORD Handle to shared memory dwOffset DWORD Offset in shared memory pData DWORD Address of databuffer to write dwSize DWORD Number of bytes to write
extern30 ¶ GVL (GVL) SysSharedMemoryClose (Function) SysSharedMemoryOpen (Function) SysSharedMemoryRead (Function) SysSharedMemoryWrite (Function)
GVL (GVL) ¶ InOut: Scope Name Type Initial Comment Constant SYSSHM_INVALID_HANDLE UDINT 16#FFFFFFFF -1 is not valid for a unsigned int in IEC
SysSharedMemoryClose (FUN) ¶ FUNCTION SysSharedMemoryClose : UDINT InOut: Scope Name Type Return SysSharedMemoryClose UDINT Input hShm UDINT
SysSharedMemoryOpen (FUN) ¶ FUNCTION SysSharedMemoryOpen : UDINT InOut: Scope Name Type Return SysSharedMemoryOpen UDINT Input pszName REFERENCE TO STRING ulPhysicalAddress UDINT pulSize POINTER TO UDINT pResult POINTER TO UDINT
SysSharedMemoryRead (FUN) ¶ FUNCTION SysSharedMemoryRead : UDINT InOut: Scope Name Type Return SysSharedMemoryRead UDINT Input hShm UDINT ulOffset UDINT pbyData POINTER TO BYTE ulSize UDINT pResult POINTER TO UDINT
File and Project Information ¶ Scope Name Type Content FileHeader creationDateTime date 03.07.2018, 10:35:18 companyName string 3S-Smart Software Solutions GmbH libraryFile SysShm23.library primaryProject True productName CODESYS productProfile CODESYS V3.5 SP13 contentFile SysShm23.clean.json version version 2.0.0.0 ProjectInformation Released bool True Support32BitOnly True LastModificationDateTime date 03.07.2018, 10:35:17 LibraryCategories library-category-list System|SysLibs23 Author string 3S - Smart Software Solutions GmbH Company System Description See: Description Project SysShm23 Title SysShm23 Version version 3.5.13.0