diff options
Diffstat (limited to 'lib/system/mm/malloc.nim')
| -rw-r--r-- | lib/system/mm/malloc.nim | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/system/mm/malloc.nim b/lib/system/mm/malloc.nim index 2ba5c0fec..47f1a95ae 100644 --- a/lib/system/mm/malloc.nim +++ b/lib/system/mm/malloc.nim @@ -2,18 +2,27 @@ {.push stackTrace: off.} proc allocImpl(size: Natural): pointer = - c_malloc(size.csize_t) + result = c_malloc(size.csize_t) + when defined(zephyr): + if result == nil: + raiseOutOfMem() proc alloc0Impl(size: Natural): pointer = - c_calloc(size.csize_t, 1) + result = c_calloc(size.csize_t, 1) + when defined(zephyr): + if result == nil: + raiseOutOfMem() proc reallocImpl(p: pointer, newSize: Natural): pointer = - c_realloc(p, newSize.csize_t) + result = c_realloc(p, newSize.csize_t) + when defined(zephyr): + if result == nil: + raiseOutOfMem() proc realloc0Impl(p: pointer, oldsize, newSize: Natural): pointer = result = realloc(p, newSize.csize_t) if newSize > oldSize: - zeroMem(cast[pointer](cast[int](result) + oldSize), newSize - oldSize) + zeroMem(cast[pointer](cast[uint](result) + uint(oldSize)), newSize - oldSize) proc deallocImpl(p: pointer) = c_free(p) @@ -79,7 +88,7 @@ type proc alloc(r: var MemRegion, size: int): pointer = result = alloc(size) -proc alloc0Impl(r: var MemRegion, size: int): pointer = +proc alloc0(r: var MemRegion, size: int): pointer = result = alloc0Impl(size) proc dealloc(r: var MemRegion, p: pointer) = dealloc(p) proc deallocOsPages(r: var MemRegion) = discard |