Library functions for system programming C
This
topic
describes the library functions specific to the System Programming C environment:
__
xhotc()
__
xhotl()
__
xhott()
__
xhotu()
__
xregs()
__
xsacc()
__
xsrvc()
__
xusr()
__
xusr2()
__
24malc()
__
4kmalc()
__xhotc() — Set Up a Persistent C Environment (No Library)
__xhotl() — Set Up a Persistent C Environment (With Library)
__xhott() — Terminate a Persistent C Environment
__xhotu()
__xregs() — Get Registers on Entry
__xsacc() — Accept Request for Service
__xsrvc() — Return Control from Service
__xusr() - __xusr2() — Get Address of User Word
__24malc() — Allocate Storage below 16MB Line
__4kmalc() — Allocate Page-Aligned Storage
Parent topic:
z/OS XL C/C++ Environments