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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup generic
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/** @addtogroup generic
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifndef KERN_MACROS_H_
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#ifndef KERN_MACROS_H_
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#define KERN_MACROS_H_
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#define KERN_MACROS_H_
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#include <arch/types.h>
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#ifndef __ASM__
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 - 
 
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#define isdigit(d)  (((d) >= '0') && ((d) <= '9'))
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#define islower(c)  (((c) >= 'a') && ((c) <= 'z'))
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#define isupper(c)  (((c) >= 'A') && ((c) <= 'Z'))
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#define isalpha(c)  (is_lower((c)) || is_upper((c)))
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#define isalphanum(c)   (is_alpha((c)) || is_digit((c)))
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#define isspace(c)  (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \
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                ((c) == '\r'))
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#define min(a,b)    ((a) < (b) ? (a) : (b))
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#include <arch/types.h>
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#define max(a,b)    ((a) > (b) ? (a) : (b))
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/** Return true if the intervals overlap.
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/** Return true if the intervals overlap.
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 *
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 *
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 * @param s1        Start address of the first interval.
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 * @param s1  Start address of the first interval.
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 * @param sz1       Size of the first interval.
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 * @param sz1 Size of the first interval.
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 * @param s2        Start address of the second interval.
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 * @param s2  Start address of the second interval.
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 * @param sz2       Size of the second interval.
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 * @param sz2 Size of the second interval.
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 */
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 */
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static inline int overlaps(uintptr_t s1, size_t sz1, uintptr_t s2, size_t sz2)
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static inline int overlaps(uintptr_t s1, size_t sz1, uintptr_t s2, size_t sz2)
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{
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{
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    uintptr_t e1 = s1 + sz1;
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    uintptr_t e1 = s1 + sz1;
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    uintptr_t e2 = s2 + sz2;
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    uintptr_t e2 = s2 + sz2;
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    return (s1 < e2) && (s2 < e1);
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    return ((s1 < e2) && (s2 < e1));
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}
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}
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#endif /* __ASM__ */
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#define isdigit(d)     (((d) >= '0') && ((d) <= '9'))
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#define islower(c)     (((c) >= 'a') && ((c) <= 'z'))
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#define isupper(c)     (((c) >= 'A') && ((c) <= 'Z'))
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#define isalpha(c)     (is_lower((c)) || is_upper((c)))
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#define isalphanum(c)  (is_alpha((c)) || is_digit((c)))
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#define isspace(c) \
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    (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))
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#define min(a, b)  ((a) < (b) ? (a) : (b))
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#define max(a, b)  ((a) > (b) ? (a) : (b))
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#define min3(a, b, c)  ((a) < (b) ? (min(a, c)) : (min(b, c)))
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#define max3(a, b, c)  ((a) > (b) ? (max(a, c)) : (max(b, c)))
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/* Compute overlapping of physical addresses */
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/* Compute overlapping of physical addresses */
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#define PA_overlaps(x, szx, y, szy) \
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#define PA_overlaps(x, szx, y, szy) \
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    overlaps(KA2PA((x)), (szx), KA2PA((y)), (szy))
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    overlaps(KA2PA((x)), (szx), KA2PA((y)), (szy))
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#define SIZE2KB(size) ((size) >> 10)
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#define SIZE2KB(size)  ((size) >> 10)
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#define SIZE2MB(size) ((size) >> 20)
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#define SIZE2MB(size)  ((size) >> 20)
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#define KB2SIZE(kb)  ((kb) << 10)
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#define MB2SIZE(mb)  ((mb) << 20)
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#define KB2SIZE(kb) ((kb) << 10)
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#define STRING(arg)      STRING_ARG(arg)
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#define MB2SIZE(mb) ((mb) << 20)
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#define STRING_ARG(arg)  #arg
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#define STRING(arg) STRING_ARG(arg)
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/** Pseudorandom generator
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 *
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 * A pretty standard linear congruential pseudorandom
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 * number generator (m = 2^32 or 2^64 depending on architecture).
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 *
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 */
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#define STRING_ARG(arg) #arg
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#define RANDI(seed) \
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    ({ \
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        (seed) = 1103515245 * (seed) + 12345; \
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        (seed); \
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    })
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */