From f0248ad1724f9fbdd372db4da8ee8f956ae6aacd Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Sun, 24 Aug 2025 16:05:30 -0400 Subject: libc heap impl --- lib/libc-jove/stdlib/heap.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 lib/libc-jove/stdlib/heap.h (limited to 'lib/libc-jove/stdlib/heap.h') diff --git a/lib/libc-jove/stdlib/heap.h b/lib/libc-jove/stdlib/heap.h new file mode 100644 index 0000000..9628444 --- /dev/null +++ b/lib/libc-jove/stdlib/heap.h @@ -0,0 +1,19 @@ +#ifndef _LIBC_JOVE_HEAP_H +#define _LIBC_JOVE_HEAP_H 1 + +#include +#include + +#define LIBC_HEAP_INIT_SIZE (0x1000) +#define LIBC_HEAP_MINALLOC (0x10) +#define LIBC_HEAP_MINSPLIT (sizeof(heap_bin_t) + sizeof(uintptr_t) + LIBC_HEAP_MINALLOC) + +typedef struct heap_bin { + struct heap_bin *next; + size_t size_taken; + char data[]; +} heap_bin_t; + +void __libc_heap_init(uintptr_t program_end); + +#endif -- cgit v1.2.1