diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2020-06-22 17:18:35 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2020-06-22 17:18:35 +0200 |
| commit | b98f393d88262dc7afc321ac48c228d3b67b0178 (patch) | |
| tree | bb1ba09fe046b23af9623a92e0234208b7f9ad85 /src/basic/memory-util.h | |
| parent | b17af3e503a5861ae1437254a8a2a3600e768cc4 (diff) | |
| download | systemd-b98f393d88262dc7afc321ac48c228d3b67b0178.tar.gz | |
bus-message: add macro for calculation of offset from the page
Diffstat (limited to 'src/basic/memory-util.h')
| -rw-r--r-- | src/basic/memory-util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/basic/memory-util.h b/src/basic/memory-util.h index a6a2ccdbc2..4f596cffb7 100644 --- a/src/basic/memory-util.h +++ b/src/basic/memory-util.h @@ -13,6 +13,7 @@ size_t page_size(void) _pure_; #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) #define PAGE_ALIGN_DOWN(l) ((l) & ~(page_size() - 1)) +#define PAGE_OFFSET(l) ((l) & (page_size() - 1)) /* Normal memcpy requires src to be nonnull. We do nothing if n is 0. */ static inline void memcpy_safe(void *dst, const void *src, size_t n) { |