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bdk: heap: add zalloc and utilize it

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CTCaer
2024-03-27 09:00:53 +02:00
parent 9e41aa7759
commit d687b53249
8 changed files with 25 additions and 17 deletions
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9
bdk/mem/heap.c
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer
* Copyright (c) 2018-2024 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -159,6 +159,13 @@ void *calloc(u32 num, u32 size)
return res;
}
void *zalloc(u32 size)
{
void *res = (void *)_heap_alloc(size);
memset(res, 0, ALIGN(size, sizeof(hnode_t))); // Clear the aligned size.
return res;
}
void free(void *buf)
{
if (buf >= _heap.start)

3
bdk/mem/heap.h
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2020 CTCaer
* Copyright (c) 2018-2024 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -48,6 +48,7 @@ void heap_init(void *base);
void heap_set(heap_t *heap);
void *malloc(u32 size);
void *calloc(u32 num, u32 size);
void *zalloc(u32 size);
void free(void *buf);
void heap_monitor(heap_monitor_t *mon, bool print_node_stats);