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figured out how to make the block header smaller actually

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IoIxD 2026-01-22 11:51:33 -07:00
commit 9ebc058188
1 changed files with 2 additions and 3 deletions
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5
src/system/linux/alloc.c
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@ -15,7 +15,6 @@ struct msh_linux_block_t {
msh_linux_block *prev;
msh_linux_block *next;
unsigned char free;
char data[1];
};
#define MSH_BLOCK_SIZE 21
@ -50,7 +49,7 @@ static msh_linux_block *extend_heap(msh_linux_block *last, SIZE_TYPE size) {
static void split_block(msh_linux_block *b, SIZE_TYPE size) {
msh_linux_block *new;
new = (msh_linux_block *)b->data + size;
new = ((msh_linux_block *)&b->free) + size + 1;
new->size = b->size - size - MSH_BLOCK_SIZE;
new->next = b->next;
new->free = 1;
@ -103,7 +102,7 @@ void *msh_allocate(SIZE_TYPE size) {
}
msh_linux_base = b;
}
return b->data;
return (&b->free) + 1;
};
void msh_deallocate(void *ptr) {