--- parser3/src/include/pa_memory.h 2015/06/01 00:03:35 1.24 +++ parser3/src/include/pa_memory.h 2017/11/15 22:48:57 1.32 @@ -1,7 +1,7 @@ /** @file Parser: memory reference counting classes decls. - Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) + Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ @@ -9,7 +9,7 @@ #ifndef PA_MEMORY_H #define PA_MEMORY_H -#define IDENT_PA_MEMORY_H "$Id: pa_memory.h,v 1.24 2015/06/01 00:03:35 moko Exp $" +#define IDENT_PA_MEMORY_H "$Id: pa_memory.h,v 1.32 2017/11/15 22:48:57 moko Exp $" // include @@ -70,60 +70,37 @@ inline void *pa_realloc(void *ptr, size_ return pa_fail_alloc("reallocate to", size); } -#define PointerFreeGC (true) - -//{@ Array-oriented -inline void *operator new[] (size_t size, bool) { // PointerFreeGC - return pa_malloc_atomic(size); -} -inline void *operator new[] (std::size_t size) throw (std::bad_alloc) { - return pa_malloc(size); -} -inline void operator delete[] (void *ptr) throw() { - pa_free(ptr); -} -//}@ - -//{@ Structure-oriented -inline void *operator new (size_t size, bool) { // PointerFreeGC - return pa_malloc_atomic(size); -} -inline void *operator new(std::size_t size) throw (std::bad_alloc) { - return pa_malloc(size); -} -inline void operator delete(void *ptr) throw() { - pa_free(ptr); -} -//}@ - -#ifndef _MSC_VER -// disabled from accidental use - -void *calloc_disabled(); -void *malloc_disabled(); -void *realloc_disabled(); -void free_disabled(); -char *strdup_disabled(); - -inline void *calloc(size_t) { return calloc_disabled(); } -inline void *malloc(size_t) throw() { return malloc_disabled(); } -inline void *realloc(void *, size_t) throw() { return realloc_disabled(); } -inline void free(void *) throw() { free_disabled(); } -inline char *strdup(const char*, size_t){ return strdup_disabled(); } -#endif - /// memory allocation/dallocation goes via pa_malloc/pa_free. class PA_Allocated { public: /// the sole: instances allocated using our functions - static void *operator new(size_t size) { + static void *operator new(size_t size) { return pa_malloc(size); } static void operator delete(void *ptr) { pa_free(ptr); } + static void *operator new[](size_t size) { + return pa_malloc(size); + } + static void operator delete[](void *ptr) { + pa_free(ptr); + } }; +// new(PointerFreeGC)/new(PointerGC) should be used to allocate types not inherited from PA_Allocated + +#define PointerFreeGC (true) +#define PointerGC (false) + +inline void *operator new[] (size_t size, bool pointer_free) { + return pointer_free ? pa_malloc_atomic(size) : pa_malloc(size); +} + +inline void *operator new (size_t size, bool pointer_free) { + return pointer_free ? pa_malloc_atomic(size) : pa_malloc(size); +} + /// Base for all Parser classes typedef PA_Allocated PA_Object; @@ -132,4 +109,39 @@ typedef PA_Allocated PA_Object; #define override #define rethrow throw +#if defined(_MSC_VER) || (__cplusplus>=201103L) +#define PA_THROW(what) +#else +#define PA_THROW(what) throw(what) +#endif + +#ifndef _MSC_VER + +// regular new/delete are disabled from accidental use + +void *new_disabled(); +void delete_disabled(); + +inline void *operator new[] (std::size_t size) PA_THROW(std::bad_alloc){ return new_disabled(); } +inline void operator delete[](void *ptr) throw(){ delete_disabled(); } + +inline void *operator new(std::size_t size) PA_THROW(std::bad_alloc){ return new_disabled(); } +inline void operator delete(void *ptr) throw(){ delete_disabled(); } + +// other regular allocators as disabled from accidental use as well + +void *calloc_disabled(); +void *malloc_disabled(); +void *realloc_disabled(); +void free_disabled(); +char *strdup_disabled(); + +inline void *calloc(size_t) { return calloc_disabled(); } +inline void *malloc(size_t) { return malloc_disabled(); } +inline void *realloc(void *, size_t) { return realloc_disabled(); } +inline void free(void *) { free_disabled(); } +inline char *strdup(const char*, size_t){ return strdup_disabled(); } + +#endif + #endif