From 5c15e93fa87800b1f8fae7ef688a9d41221526f1 Mon Sep 17 00:00:00 2001 From: Nathan Lee Date: Fri, 19 Jun 2026 19:05:01 -0500 Subject: create dtb allocator the parent commit (b106df2447d23d6b3fcffa7cc87edde218d054f3) discussed the possibility of creating dtb device discovery. for that, we have replaced wdt device discovery with dtb device discovery. in the future, we will use the pci kernel module to use device discovery via a PCI controller --- kernel/mem.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) (limited to 'kernel/mem.c') diff --git a/kernel/mem.c b/kernel/mem.c index 531dd81..3a0b19b 100644 --- a/kernel/mem.c +++ b/kernel/mem.c @@ -1,25 +1,12 @@ #include #include - -static char eheap[EHEAP_SIZE] = {0}; -static size_t eheap_off = 0; +#include +#include void* kmalloc(size_t size) { return (void*)size; } -void* kemalloc(size_t size) { - size = (size + 7) & ~7; - - if (eheap_off + size > EHEAP_SIZE) { - return NULL; - } - - void *ptr = &eheap[eheap_off]; - eheap_off += size; - return ptr; -} - void* memcpy(void *to, const void *from, size_t size) { char *dest = (char *)to; const char *src = (const char *)from; @@ -30,3 +17,4 @@ void* memcpy(void *to, const void *from, size_t size) { return dest; } + -- cgit v1.2.3