mmap

   Maps file system object into virtual memory. This function is
   reentrant.

   Format

     #include  <types.h>

     #include  <mman.h>

     void mmap  (void *addr, size_t len, int prot, int flags, int   
                filedes, off_t off); (X/Open, POSIX-1)

     void mmap  (void *addr, size_t len, int prot, int flags, int   
                filedes, off_t off ...); (DEC C Extension)
 

Additional information available:

Function_Variants               Arguments       Description     Return_Values