copyin man page on DigitalUNIX

Man page or keyword search:  
man Server   12896 pages
apropos Keyword Search (all sections)
Output format
DigitalUNIX logo
[printable version]

copyin(9r)							    copyin(9r)

       copyin  -  General:  Copies  data from a user address space to a kernel
       address space

       int copyin(
	       caddr_t user_src,
	       caddr_t kernel_dest,
	       u_int bcount );

       Specifies the address in user space of the data to be  copied.	Speci‐
       fies  the  address  in kernel space to copy the data to.	 Specifies the
       number of bytes to copy.

       The copyin routine copies a specified amount of data  from  the	unpro‐
       tected user address space to the protected kernel address space.

       Upon  successful completion, copyin returns a value of 0 (zero). Other‐
       wise, it can return the following error: The address in user space that
       you specified in the user_src argument cannot be accessed.

       Routines: copyinstr(9r), copyout(9r)


List of man pages available for DigitalUNIX

Copyright (c) for man pages and the logo by the respective OS vendor.

For those who want to learn more, the polarhome community provides shell access and support.

[legal] [privacy] [GNU] [policy] [cookies] [netiquette] [sponsors] [FAQ]
Polarhome, production since 1999.
Member of Polarhome portal.
Based on Fawad Halim's script.
Vote for polarhome
Free Shell Accounts :: the biggest list on the net