Dynamic Memory Management
less than a minute
Description
- XWOS does not use the dynamic memory management algorithm provided by Newlib. It uses a memory pool algorithm:
Porting Method
- Rewrite Newlib’s functions:
void * _malloc_r(struct _reent * r, size_t n);
void * _realloc_r(struct _reent * r, void * p, size_t n);
void * _calloc_r(struct _reent * r, size_t elem_nr, size_t elem_sz);
void * _memalign_r(struct _reent * r, size_t alignment, size_t n);
void * _valloc_r(struct _reent * r, size_t n);
void * _pvalloc_r(struct _reent * r, size_t n);
void _free_r(struct _reent * r, void * p);
-
Source path:
xwmd/libc/newlibac/mem.c -
Functions not yet implemented:
malloptmalloc_usable_sizemalloc_statsmallinfo