z/OS Communications Server: CSM Guide
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Contents (exploded view)
z/OS Communications Server: CSM Guide
SC27-3647-00
Abstract for CSM Guide
Summary of changes
Communications storage manager (CSM) overview
CSM application programming interface (API)
Installing, defining, and initializing CSM
Monitoring CSM storage
Diagnosing CSM problems
Formatting CSM dump information
Application responsibilities for using CSM
Functions provided by the CSM API
Creating and registering buffer pools
Requesting storage from CSM
CSM buffer lists
Fixed buffers versus pageable buffers
Guaranteeing that a buffer is fixed
Guaranteeing that a buffer is pageable
Making a buffer eligible to be paged
Ownership of buffers
Responsibilities of buffer ownership
Changing ownership of a buffer
Storage return
Clearing data from buffers
Removing registration from a pool
Copying data to or from a CSM buffer
Sharing buffers among multiple users
Obtaining CSM dumping information
Obtaining CSM resource statistics
CSM buffer pool expansion and contraction
Number of buffers when buffer pool is created using application settings
CSM buffer pool expansion using application settings
MINFREE parameter
EXPBUF parameter
CSM buffer pool contraction using application settings
Buffer return exit routine
CSM recovery for normal and abnormal termination
CSM macroinstructions
How the macroinstructions are described
Computing environment for the CSM API
IVTCSM REQUEST=ASSIGN_BUFFER
IVTCSM REQUEST=CHANGE_OWNER
IVTCSM REQUEST=COPY_DATA
IVTCSM REQUEST=CREATE_POOL
IVTCSM REQUEST=DELETE_POOL
IVTCSM REQUEST=DUMP_INFO
IVTCSM REQUEST=FIX_BUFFER
IVTCSM REQUEST=FREE_BUFFER
IVTCSM REQUEST=GET_BUFFER
IVTCSM REQUEST=PAGE_BUFFER
IVTCSM REQUEST=RESOURCE_STATS
IVTCSM macroinstruction return and reason codes
CSM DSECTs
CSM buffer list entry (IVTBUFL)
CSM data space information (IVTDATSP)
CSM resource status area (IVTSTATA)
Related protocol specifications
Architectural specifications
Accessibility
Bibliography
Index for Communications Server: CSM Guide
Copyright IBM Corporation 1990, 2014
z/OS Communications Server: CSM Guide
z/OS Communications Server: CSM Guide
Copyright IBM Corporation 1990, 2014
