| 12 | } |
| 13 | |
| 14 | static u32 mappableFindAddressWithin(u32 start, u32 end, u32 size) |
| 15 | { |
| 16 | MemInfo info; |
| 17 | PageInfo pgInfo; |
| 18 | |
| 19 | u32 addr = start; |
| 20 | while (addr >= start && (addr + size) < end && (addr + size) >= addr) |
| 21 | { |
| 22 | if (R_FAILED(svcQueryMemory(&info, &pgInfo, addr))) |
| 23 | return 0; |
| 24 | |
| 25 | if (info.state == MEMSTATE_FREE) |
| 26 | { |
| 27 | u32 sz = info.size - (addr - info.base_addr); // a free block might cover all the memory, etc. |
| 28 | if (sz >= size) |
| 29 | return addr; |
| 30 | } |
| 31 | |
| 32 | addr = info.base_addr + info.size; |
| 33 | } |
| 34 | |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | void* mappableAlloc(size_t size) |
| 39 | { |