#include "syslib.h" PUBLIC int sys_copy(src_proc, src_seg, src_vir, dst_proc, dst_seg, dst_vir, bytes) int src_proc; /* source process */ int src_seg; /* source segment: T, D, or S */ phys_bytes src_vir; /* source virtual address (phys addr for ABS)*/ int dst_proc; /* dest process */ int dst_seg; /* dest segment: T, D, or S */ phys_bytes dst_vir; /* dest virtual address (phys addr for ABS) */ phys_bytes bytes; /* how many bytes */ { /* Transfer a block of data. The source and destination can each either be a * process (including MM) or absolute memory, indicate by setting 'src_proc' * or 'dst_proc' to ABS. */ message copy_mess; if (bytes == 0L) return(OK); copy_mess.SRC_SPACE = src_seg; copy_mess.SRC_PROC_NR = src_proc; copy_mess.SRC_BUFFER = (long) src_vir; copy_mess.DST_SPACE = dst_seg; copy_mess.DST_PROC_NR = dst_proc; copy_mess.DST_BUFFER = (long) dst_vir; copy_mess.COPY_BYTES = (long) bytes; return(_taskcall(SYSTASK, SYS_COPY, ©_mess)); }