| 61 | } |
| 62 | |
| 63 | static struct rt_mmblk_reg *_alloc_memreg(struct rt_mmblk_reg *prev) |
| 64 | { |
| 65 | for (int i =_hint_idx; i < RT_INIT_MEMORY_REGIONS; i++) |
| 66 | { |
| 67 | if (_regions[i].alloc == RT_FALSE) |
| 68 | { |
| 69 | rt_slist_insert(&(prev->node), &(_regions[i].node)); |
| 70 | _regions[i].alloc = RT_TRUE; |
| 71 | _hint_idx = i + 1; |
| 72 | return &_regions[i]; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | for (int i = 0; i < _hint_idx; i++) |
| 77 | { |
| 78 | if (_regions[i].alloc == RT_FALSE) |
| 79 | { |
| 80 | rt_slist_insert(&(prev->node), &(_regions[i].node)); |
| 81 | _regions[i].alloc = RT_TRUE; |
| 82 | _hint_idx = i + 1; |
| 83 | return &_regions[i]; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | return RT_NULL; |
| 88 | } |
| 89 | |
| 90 | static void _free_memreg(struct rt_mmblk_reg *prev) |
| 91 | { |
no test coverage detected