diff options
Diffstat (limited to 'lib/Support/Unix/Memory.inc')
| -rw-r--r-- | lib/Support/Unix/Memory.inc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Support/Unix/Memory.inc b/lib/Support/Unix/Memory.inc index 08cd34d..23b49b7 100644 --- a/lib/Support/Unix/Memory.inc +++ b/lib/Support/Unix/Memory.inc @@ -121,7 +121,7 @@ Memory::allocateMappedMemory(size_t NumBytes, Protect, MMFlags, fd, 0); if (Addr == MAP_FAILED) { if (NearBlock) //Try again without a near hint - return allocateMappedMemory(NumBytes, 0, PFlags, EC); + return allocateMappedMemory(NumBytes, nullptr, PFlags, EC); EC = error_code(errno, system_category()); return MemoryBlock(); @@ -139,13 +139,13 @@ Memory::allocateMappedMemory(size_t NumBytes, error_code Memory::releaseMappedMemory(MemoryBlock &M) { - if (M.Address == 0 || M.Size == 0) + if (M.Address == nullptr || M.Size == 0) return error_code::success(); if (0 != ::munmap(M.Address, M.Size)) return error_code(errno, system_category()); - M.Address = 0; + M.Address = nullptr; M.Size = 0; return error_code::success(); @@ -153,7 +153,7 @@ Memory::releaseMappedMemory(MemoryBlock &M) { error_code Memory::protectMappedMemory(const MemoryBlock &M, unsigned Flags) { - if (M.Address == 0 || M.Size == 0) + if (M.Address == nullptr || M.Size == 0) return error_code::success(); if (!Flags) @@ -203,7 +203,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock, ; void* start = NearBlock ? (unsigned char*)NearBlock->base() + - NearBlock->size() : 0; + NearBlock->size() : nullptr; #if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__)) void *pa = ::mmap(start, PageSize*NumPages, PROT_READ|PROT_EXEC, @@ -214,7 +214,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock, #endif if (pa == MAP_FAILED) { if (NearBlock) //Try again without a near hint - return AllocateRWX(NumBytes, 0); + return AllocateRWX(NumBytes, nullptr); MakeErrMsg(ErrMsg, "Can't allocate RWX Memory"); return MemoryBlock(); @@ -246,7 +246,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock, } bool Memory::ReleaseRWX(MemoryBlock &M, std::string *ErrMsg) { - if (M.Address == 0 || M.Size == 0) return false; + if (M.Address == nullptr || M.Size == 0) return false; if (0 != ::munmap(M.Address, M.Size)) return MakeErrMsg(ErrMsg, "Can't release RWX Memory"); return false; |