X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Falign.h;h=fc991020cca26268c7d6e7b4d29b101ffe60b902;hb=refs%2Fheads%2Fstable-1.1;hp=00bd4cb3b6d84dca0ec61666d4834756bcf43301;hpb=ccd7e1c86f36342b0b06651cc52df86bb663c271;p=babeltrace.git diff --git a/include/babeltrace/align.h b/include/babeltrace/align.h index 00bd4cb3..fc991020 100644 --- a/include/babeltrace/align.h +++ b/include/babeltrace/align.h @@ -15,9 +15,23 @@ * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ -#include +#include +#include +#include + +#ifndef PAGE_SIZE /* Cygwin limits.h defines its own PAGE_SIZE */ +#define PAGE_SIZE sysconf(_SC_PAGE_SIZE) +#endif #define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1) #define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask)) @@ -62,7 +76,7 @@ ({ \ MAYBE_BUILD_BUG_ON((alignment) == 0 \ || ((alignment) & ((alignment) - 1))); \ - (((align_drift) - (alignment)) & ((alignment) - 1); \ + (((align_drift) - (alignment)) & ((alignment) - 1)); \ }) #endif /* _BABELTRACE_ALIGN_H */