X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mymemory.h;h=88d92dca1dfef0b97111943f8d6f9c7549272c84;hb=HEAD;hp=794c4e50cd1e1198ff6d9d8b86ba373114495e10;hpb=9885ab0975d0b812219321ca14794d0f2ca3802c;p=c11tester.git diff --git a/mymemory.h b/mymemory.h index 794c4e50..88d92dca 100644 --- a/mymemory.h +++ b/mymemory.h @@ -4,8 +4,8 @@ #ifndef _MY_MEMORY_H #define _MY_MEMORY_H -#include #include +#include #include "config.h" @@ -24,7 +24,7 @@ void operator delete[](void *p, size_t size) { \ model_free(p); \ } \ - void * operator new(size_t size, void *p) { /* placement new */ \ + void * operator new(size_t size, void *p) { /* placement new */ \ return p; \ } @@ -43,19 +43,28 @@ void operator delete[](void *p, size_t size) { \ snapshot_free(p); \ } \ - void * operator new(size_t size, void *p) { /* placement new */ \ + void * operator new(size_t size, void *p) { /* placement new */ \ return p; \ } void *model_malloc(size_t size); void *model_calloc(size_t count, size_t size); void model_free(void *ptr); +void * model_realloc(void *ptr, size_t size); void * snapshot_malloc(size_t size); void * snapshot_calloc(size_t count, size_t size); void * snapshot_realloc(void *ptr, size_t size); void snapshot_free(void *ptr); +typedef void * mspace; +extern mspace sStaticSpace; + +void * Thread_malloc(size_t size); +void Thread_free(void *ptr); + +void init_memory_ops(); + /** @brief Provides a non-snapshotting allocator for use in STL classes. * * The code was adapted from a code example from the book The C++ @@ -68,15 +77,15 @@ void snapshot_free(void *ptr); */ template class ModelAlloc { - public: +public: // type definitions - typedef T value_type; + typedef T value_type; typedef T* pointer; typedef const T* const_pointer; typedef T& reference; typedef const T& const_reference; - typedef size_t size_type; - typedef size_t difference_type; + typedef size_t size_type; + typedef size_t difference_type; // rebind allocator to type U template @@ -137,14 +146,14 @@ class ModelAlloc { /** Return that all specializations of this allocator are interchangeable. */ template bool operator ==(const ModelAlloc&, - const ModelAlloc&) throw() { + const ModelAlloc&) throw() { return true; } /** Return that all specializations of this allocator are interchangeable. */ template bool operator!= (const ModelAlloc&, - const ModelAlloc&) throw() { + const ModelAlloc&) throw() { return false; } @@ -160,15 +169,15 @@ bool operator!= (const ModelAlloc&, */ template class SnapshotAlloc { - public: +public: // type definitions - typedef T value_type; + typedef T value_type; typedef T* pointer; typedef const T* const_pointer; typedef T& reference; typedef const T& const_reference; - typedef size_t size_type; - typedef size_t difference_type; + typedef size_t size_type; + typedef size_t difference_type; // rebind allocator to type U template @@ -229,36 +238,37 @@ class SnapshotAlloc { /** Return that all specializations of this allocator are interchangeable. */ template bool operator ==(const SnapshotAlloc&, - const SnapshotAlloc&) throw() { + const SnapshotAlloc&) throw() { return true; } /** Return that all specializations of this allocator are interchangeable. */ template bool operator!= (const SnapshotAlloc&, - const SnapshotAlloc&) throw() { + const SnapshotAlloc&) throw() { return false; } #ifdef __cplusplus extern "C" { #endif - typedef void * mspace; - extern void * mspace_malloc(mspace msp, size_t bytes); - extern void mspace_free(mspace msp, void* mem); - extern void * mspace_realloc(mspace msp, void* mem, size_t newsize); - extern void * mspace_calloc(mspace msp, size_t n_elements, size_t elem_size); - extern mspace create_mspace_with_base(void* base, size_t capacity, int locked); - extern mspace create_mspace(size_t capacity, int locked); - -#if USE_MPROTECT_SNAPSHOT - extern mspace user_snapshot_space; -#endif +typedef void * mspace; +extern void * mspace_malloc(mspace msp, size_t bytes); +extern void mspace_free(mspace msp, void* mem); +extern void * mspace_realloc(mspace msp, void* mem, size_t newsize); +extern void * mspace_calloc(mspace msp, size_t n_elements, size_t elem_size); +extern mspace create_mspace_with_base(void* base, size_t capacity, int locked); +extern mspace create_mspace(size_t capacity, int locked); + +extern mspace model_snapshot_space; - extern mspace model_snapshot_space; +extern void * (*volatile real_memcpy)(void * dst, const void *src, size_t n); +extern void * (*volatile real_memmove)(void * dst, const void *src, size_t len); +extern void (*volatile real_bzero)(void * dst, size_t len); +extern void * (*volatile real_memset)(void * dst, int c, size_t len); #ifdef __cplusplus -}; /* end of extern "C" */ +}; /* end of extern "C" */ #endif -#endif /* _MY_MEMORY_H */ +#endif /* _MY_MEMORY_H */