tailix/libkernaux
1
0
Fork 0
mirror of https://github.com/tailix/libkernaux.git synced 2025-04-07 17:32:45 -04:00
Code Releases Activity

Fixed page size of 4096 bytes

Browse source
This commit is contained in:
Alex Kotov 2020-11-30 22:53:57 +05:00
parent 8171750d23
commit dd64b69c2c
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
2 changed files with 3 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
include/kernaux/pfa.h
View file

@ -6,8 +6,7 @@
#define KERNAUX_PFA_ZONES_COUNT_MAX 10
#define KERNAUX_PFA_ZONE_NAME_SIZE_MAX 256
#define KERNAUX_PFA_ZONE_NAME_SLEN_MAX (KERNAUX_PFA_ZONE_NAME_SIZE_MAX - 1)
#define KERNAUX_PFA_PAGE_SIZE_MIN (4 * 1024)
#define KERNAUX_PFA_PAGE_SIZE_MAX (((unsigned long long)4) * 1024 * 1024 * 1024)
#define KERNAUX_PFA_PAGE_SIZE (4 * 1024)
#define KERNAUX_PFA_ZONE_PAGES_COUNT_MAX (1024 * 1024)
#define KERNAUX_PFA_ZONE_PAGE_LIST_SIZE (KERNAUX_PFA_ZONE_PAGES_COUNT_MAX / 8)
@ -28,15 +27,12 @@ struct KernAux_PFA_Zone {
struct KernAux_PFA {
kernaux_bool initialized;
unsigned long long page_size;
struct KernAux_PFA_Zone zones[KERNAUX_PFA_ZONES_COUNT_MAX];
unsigned int zones_count;
};
kernaux_bool KernAux_PFA_initialize_start(
struct KernAux_PFA *pfa,
unsigned long long page_size
struct KernAux_PFA *pfa
)
__attribute__((nonnull));

12
src/pfa.c
View file

@ -3,26 +3,16 @@
#include <kernaux/pfa.h>
kernaux_bool KernAux_PFA_initialize_start(
struct KernAux_PFA *const pfa,
const unsigned long long page_size
struct KernAux_PFA *const pfa
) {
if (pfa->initialized) {
return KERNAUX_FALSE;
}
if (page_size < KERNAUX_PFA_PAGE_SIZE_MIN) {
return KERNAUX_FALSE;
}
if (page_size > KERNAUX_PFA_PAGE_SIZE_MAX) {
return KERNAUX_FALSE;
}
for (unsigned long long i = 0; i < sizeof(*pfa); ++i) {
*((unsigned char*)pfa + i) = 0;
}
pfa->page_size = page_size;
pfa->zones_count = 0;
}