Git-Mirrors/hardened_malloc
1
0
Fork 0
mirror of https://github.com/GrapheneOS/hardened_malloc.git synced 2025-05-28 10:42:10 -04:00
Code Issues Projects Releases Packages Wiki Activity

reuse a single size alignment implementation

Browse source
This commit is contained in:
Daniel Micay 2022-01-16 14:41:46 -05:00
parent e814cf4f5c
commit 536f852538
4 changed files with 20 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

7
pages.h
View file

@ -5,11 +5,16 @@
#include <stddef.h>
#include <stdint.h>
#include "util.h"
#define PAGE_SHIFT 12
#ifndef PAGE_SIZE
#define PAGE_SIZE ((size_t)1 << PAGE_SHIFT)
#endif
#define PAGE_CEILING(s) (((s) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
static inline size_t page_align(size_t size) {
return align(size, PAGE_SIZE);
}
void *allocate_pages(size_t usable_size, size_t guard_size, bool unprotect, const char *name);
void *allocate_pages_aligned(size_t usable_size, size_t alignment, size_t guard_size, const char *name);