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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 __MACROS_H__
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#ifndef __MACROS_H__
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#define __MACROS_H__
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#define __MACROS_H__
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#include <arch/types.h>
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#include <typedefs.h>
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#define is_digit(d) (((d) >= '0') && ((d)<='9'))
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#define is_digit(d)     (((d) >= '0') && ((d) <= '9'))
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#define is_lower(c) (((c) >= 'a') && ((c) <= 'z'))
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#define is_lower(c)     (((c) >= 'a') && ((c) <= 'z'))
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#define is_upper(c) (((c) >= 'A') && ((c) <= 'Z'))
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#define is_upper(c)     (((c) >= 'A') && ((c) <= 'Z'))
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#define is_alpha(c) (is_lower(c) || is_upper(c))
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#define is_alpha(c)     (is_lower(c) || is_upper(c))
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#define is_alphanum(c)  (is_alpha(c) || is_digit(c))
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#define is_alphanum(c)  (is_alpha(c) || is_digit(c))
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#define is_white(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))
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#define is_white(c)     (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))
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#define min(a,b)    ((a)<(b)?(a):(b))
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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 max(a,b)    ((a) > (b) ? (a) : (b))
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/** Return true if the interlvals overlap. */
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/** Return true if the interlvals overlap. */
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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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/* 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)  overlaps(KA2PA(x),szx,KA2PA(y), szy)
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#define PA_overlaps(x, szx, y, szy) overlaps(KA2PA(x), szx, KA2PA(y), szy)
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#define STRING(arg) STRING_ARG(arg)
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#define STRING_ARG(arg) #arg
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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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 */
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 -