Subversion Repositories HelenOS-historic

Rev

Rev 822 | Rev 935 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 822 Rev 827
Line 55... Line 55...
55 
/* Return true if the interlvals overlap */
 55 
/* Return true if the interlvals overlap */
56 
static inline int overlaps(__address s1,__address sz1, __address s2, __address sz2)
 56 
static inline int overlaps(__address s1,__address sz1, __address s2, __address sz2)
57 
{
 57 
{
58 
    __address e1 = s1+sz1;
 58 
    __address e1 = s1+sz1;
59 
    __address e2 = s2+sz2;
 59 
    __address e2 = s2+sz2;
60 
    if (s1 >= s2 && s1 < e2)
 - 
 
61 
        return 1;
 60 
 
62 
    if (e1 >= s2 && e1 < e2)
 61 
    return s1 < e2 && s2 < e1;
63 
        return 1;
 - 
 
64 
    if ((s1 < s2) && (e1 >= e2))
 - 
 
65 
        return 1;
 - 
 
66 
    return 0;
 - 
 
67 
}
 62 
}
68 
 
 63 
 
69 
static inline __address PFN2ADDR(pfn_t frame)
 64 
static inline __address PFN2ADDR(pfn_t frame)
70 
{
 65 
{
71 
    return (__address)(frame << FRAME_WIDTH);
 66 
    return (__address)(frame << FRAME_WIDTH);