| /* |
| * Copyright 2014, NICTA |
| * |
| * This software may be distributed and modified according to the terms of |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. |
| * See "LICENSE_BSD2.txt" for details. |
| * |
| * @TAG(NICTA_BSD) |
| */ |
| |
| #ifndef _SEL4UTILS_PAGE_H_ |
| #define _SEL4UTILS_PAGE_H_ |
| |
| #include <sel4utils/arch/page.h> |
| #include <utils/arith.h> |
| |
| #define UTILS_NUM_PAGE_SIZES ((int) ARRAY_SIZE(utils_page_sizes)) |
| |
| static inline bool |
| utils_valid_size_bits(size_t size_bits) |
| { |
| for (int i = 0; i < UTILS_NUM_PAGE_SIZES && size_bits >= utils_page_sizes[i]; i++) { |
| /* sanity check, utils_page_sizes should be ordered */ |
| if (i > 0) { |
| assert(utils_page_sizes[i] < utils_page_sizes[i+1]); |
| } |
| if (size_bits == utils_page_sizes[i]) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| #endif /* _SEL4UTILS_PAGE_H_ */ |
