Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <auth.h>
#include <fcall.h>
#include <thread.h>
#include "9p.h"

void
readbuf(Req *r, void *s, long n)
{
        r->ofcall.count = r->ifcall.count;
        if(r->ifcall.offset >= n){
                r->ofcall.count = 0;
                return;
        }
        if(r->ifcall.offset+r->ofcall.count > n)
                r->ofcall.count = n - r->ifcall.offset;
        memmove(r->ofcall.data, (char*)s+r->ifcall.offset, r->ofcall.count);
}

void
readstr(Req *r, char *s)
{
        readbuf(r, s, strlen(s));
}