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Main: src/memmap.c: Improve code

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This commit is contained in:
Alex Kotov 2022-06-16 13:18:44 +03:00
parent 98a451be93
commit 1a1a7af98f
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
1 changed files with 10 additions and 5 deletions
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15
src/memmap.c
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@ -42,19 +42,24 @@ bool KernAux_MemMap_add_entry(
if (MEMMAP.entries_count >= KERNAUX_MEMMAP_ENTRIES_MAX) return false;
if (SIZE_MAX - start < size) return false;
memset(&MEMMAP.entries[MEMMAP.entries_count], 0, sizeof(MEMMAP.entries[MEMMAP.entries_count]));
const size_t index = MEMMAP.entries_count++;
memset(&MEMMAP.entries[index], 0, sizeof(MEMMAP.entries[index]));
MEMMAP.entries[index].is_available = is_available;
if (tag) {
memset (MEMMAP.entries[index].tag, 0, KERNAUX_MEMMAP_ENTRY_TAG_SIZE_MAX);
strncpy(MEMMAP.entries[index].tag, tag, KERNAUX_MEMMAP_ENTRY_TAG_SLEN_MAX);
}
MEMMAP.entries[index].start = start;
MEMMAP.entries[index].size = size;
MEMMAP.entries[index].end = start + size - 1;
MEMMAP.entries[index].limit = start + size;
if (tag) {
strncpy(
MEMMAP.entries[index].tag,
tag,
KERNAUX_MEMMAP_ENTRY_TAG_SLEN_MAX
);
}
return true;
}