ref: fb16e02819fe22bd86121505af1c58782ba18bba
dir: /src/libc/arch/darwin/_getheap.c/
#include <errno.h> #include <stddef.h> #include "../../syscall.h" static char heap[16384]; /* * TODO: Temporary solution until we implement mmap in Darwin * because it does not support any form of brk(). */ void * _getheap(void) { return heap; } int _brk(void *addr) { static char *cur = heap; char *p = addr; if (p < heap || p > &heap[sizeof(heap) - 1]) { errno = ENOMEM; return -1; } cur = p; return 0; }