view dmd/mem.h @ 351:f273f5c58a9a trunk

[svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C). Fixed a problem in resolving struct types where the size of elements might not yet be known. Switched to using DMD size() instead of LLVM ABI size (TargetData).
author lindquist
date Mon, 14 Jul 2008 03:23:43 +0200
parents c53b6e3fe49a
children
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// Copyright (C) 2000-2001 by Chromium Communications
// All Rights Reserved

#ifndef ROOT_MEM_H
#define ROOT_MEM_H

#include <stddef.h>	// for size_t

typedef void (*FINALIZERPROC)(void* pObj, void* pClientData);

struct GC;			// thread specific allocator

struct Mem
{
    GC *gc;			// pointer to our thread specific allocator
    Mem() { gc = NULL; }

    void init();

    // Derive from Mem to get these storage allocators instead of global new/delete
    void * operator new(size_t m_size);
    void * operator new(size_t m_size, Mem *mem);
    void * operator new(size_t m_size, GC *gc);
    void operator delete(void *p);

    void * operator new[](size_t m_size);
    void operator delete[](void *p);

    char *strdup(const char *s);
    void *malloc(size_t size);
    void *malloc_uncollectable(size_t size);
    void *calloc(size_t size, size_t n);
    void *realloc(void *p, size_t size);
    void free(void *p);
    void free_uncollectable(void *p);
    void *mallocdup(void *o, size_t size);
    void error();
    void check(void *p);	// validate pointer
    void fullcollect();		// do full garbage collection
    void fullcollectNoStack();	// do full garbage collection, no scan stack
    void mark(void *pointer);
    void addroots(char* pStart, char* pEnd);
    void removeroots(char* pStart);
    void setFinalizer(void* pObj, FINALIZERPROC pFn, void* pClientData);
    void setStackBottom(void *bottom);
    GC *getThreadGC();		// get apartment allocator for this thread
};

extern Mem mem;

#endif /* ROOT_MEM_H */