| 24 | { |
| 25 | |
| 26 | Result AlignedMalloc(void **memptr, unsigned alignment, unsigned size) |
| 27 | { |
| 28 | int error = 0; |
| 29 | |
| 30 | if (alignment == 0 || alignment % 2 != 0) { |
| 31 | return RESULT_INVAL; |
| 32 | } |
| 33 | |
| 34 | #if defined(__ANDROID__) |
| 35 | *(memptr) = memalign(alignment, size); |
| 36 | if (*(memptr) == 0) { |
| 37 | error = errno; |
| 38 | } |
| 39 | #elif defined(__GNUC__) |
| 40 | error = posix_memalign(memptr, alignment, size); |
| 41 | #elif defined(_MSC_VER) |
| 42 | *(memptr) = _aligned_malloc(size, alignment); |
| 43 | if (*(memptr) == 0) { |
| 44 | error = errno; |
| 45 | } |
| 46 | #else |
| 47 | #error "dmMemory::AlignedMalloc not implemented for this platform." |
| 48 | #endif |
| 49 | |
| 50 | if (error == EINVAL) { |
| 51 | return RESULT_INVAL; |
| 52 | } else if (error == ENOMEM) { |
| 53 | return RESULT_NOMEM; |
| 54 | } |
| 55 | |
| 56 | return RESULT_OK; |
| 57 | } |
| 58 | |
| 59 | void AlignedFree(void* memptr) |
| 60 | { |