gemstone/lib/mem.gem

28 lines
718 B
Plaintext
Raw Normal View History

# Author: Sven Vogel
# Edited: 25.05.2024
# License: GPL-2.0
# ,----------------------------------------.
# | Memory Management |
# `----------------------------------------`
import "def.gem"
# Allocate `len` bytes of heap memory
# Returns a pointer to the memory as `ptr`
fun heap_alloc(in u32: len)(out ref u8: ptr)
# Rellocate `len` bytes of heap memory
# Returns a pointer to the memory as `ptr`
fun heap_realloc(in u32: len, in out ref u8: ptr)
# Free a block of memory
fun heap_free(in ref u8: ptr)
# Copy `len` bytes from `dst` into `src`
fun copy(in ref u8: dst, in ref u8: src, in u32 len)
# Fill `len` bytes of `dst` with `byte`
fun fill(in ref u8: dst, in u8: byte, in u32 len)