X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/b54c578e17e9bcbd74aa30ea75e25e955b9a6205..refs/heads/master:/OSX/libsecurity_utilities/lib/alloc.cpp?ds=sidebyside diff --git a/OSX/libsecurity_utilities/lib/alloc.cpp b/OSX/libsecurity_utilities/lib/alloc.cpp index 5d297087..fed1a610 100644 --- a/OSX/libsecurity_utilities/lib/alloc.cpp +++ b/OSX/libsecurity_utilities/lib/alloc.cpp @@ -46,7 +46,7 @@ extern "C" size_t malloc_size(void *); // // Features of the Allocator root class // -bool Allocator::operator == (const Allocator &alloc) const throw() +bool Allocator::operator == (const Allocator &alloc) const _NOEXCEPT { return this == &alloc; } @@ -63,14 +63,14 @@ Allocator::~Allocator() // pool). This is trivially achieved here by using singletons. // struct DefaultAllocator : public Allocator { - void *malloc(size_t size) throw(std::bad_alloc); - void free(void *addr) throw(); - void *realloc(void *addr, size_t size) throw(std::bad_alloc); + void *malloc(size_t size); + void free(void *addr) _NOEXCEPT; + void *realloc(void *addr, size_t size); }; struct SensitiveAllocator : public DefaultAllocator { - void free(void *addr) throw(); - void *realloc(void *addr, size_t size) throw(std::bad_alloc); + void free(void *addr) _NOEXCEPT; + void *realloc(void *addr, size_t size); }; struct DefaultAllocators { @@ -93,33 +93,33 @@ Allocator &Allocator::standard(UInt32 request) } } -void *DefaultAllocator::malloc(size_t size) throw(std::bad_alloc) +void *DefaultAllocator::malloc(size_t size) { if (void *result = ::malloc(size)) return result; throw std::bad_alloc(); } -void DefaultAllocator::free(void *addr) throw() +void DefaultAllocator::free(void *addr) _NOEXCEPT { ::free(addr); } -void *DefaultAllocator::realloc(void *addr, size_t newSize) throw(std::bad_alloc) +void *DefaultAllocator::realloc(void *addr, size_t newSize) { if (void *result = ::realloc(addr, newSize)) return result; throw std::bad_alloc(); } -void SensitiveAllocator::free(void *addr) throw() +void SensitiveAllocator::free(void *addr) _NOEXCEPT { size_t size = malloc_size(addr); ::memset_s(addr, size, 0, size); DefaultAllocator::free(addr); } -void *SensitiveAllocator::realloc(void *addr, size_t newSize) throw(std::bad_alloc) +void *SensitiveAllocator::realloc(void *addr, size_t newSize) { size_t oldSize = malloc_size(addr); if (newSize < oldSize) @@ -135,7 +135,7 @@ void *SensitiveAllocator::realloc(void *addr, size_t newSize) throw(std::bad_all // functions to safely free our (hidden) pointer without knowing about it. // An allocator argument of NULL is interpreted as the standard allocator. // -void *CssmHeap::operator new (size_t size, Allocator *alloc) throw(std::bad_alloc) +void *CssmHeap::operator new (size_t size, Allocator *alloc) { if (size > SIZE_T_MAX / 2) { throw std::bad_alloc(); @@ -150,12 +150,12 @@ void *CssmHeap::operator new (size_t size, Allocator *alloc) throw(std::bad_allo return addr; } -void CssmHeap::operator delete (void *addr, size_t size, Allocator *alloc) throw() +void CssmHeap::operator delete (void *addr, size_t size, Allocator *alloc) _NOEXCEPT { alloc->free(addr); // as per C++ std, called (only) if construction fails } -void CssmHeap::operator delete (void *addr, size_t size) throw() +void CssmHeap::operator delete (void *addr, size_t size) _NOEXCEPT { void *end = increment(addr, alignUp(size, alignof_template())); (*(Allocator **)end)->free(addr);