/usr/include/thunderbird-11.0.1/xpt_arena.h is in thunderbird-dev 11.0.1+build1-0ubuntu2.
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* 1.1 (the "License"); you may not use this file except in compliance with
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/*
* Simple arena allocator for xpt (which avoids using NSPR).
*/
#ifndef __xpt_arena_h__
#define __xpt_arena_h__
#include "prtypes.h"
#include <stdlib.h>
/*
* The XPT library is statically linked: no functions are exported from
* shared libraries.
*/
#define XPT_PUBLIC_API(t) t
#define XPT_PUBLIC_DATA(t) t
PR_BEGIN_EXTERN_C
/*
* Simple Arena support. Use with caution!
*/
typedef struct XPTArena XPTArena;
XPT_PUBLIC_API(XPTArena *)
XPT_NewArena(PRUint32 block_size, size_t alignment, const char* name);
XPT_PUBLIC_API(void)
XPT_DestroyArena(XPTArena *arena);
XPT_PUBLIC_API(void)
XPT_DumpStats(XPTArena *arena);
XPT_PUBLIC_API(void *)
XPT_ArenaMalloc(XPTArena *arena, size_t size);
XPT_PUBLIC_API(char *)
XPT_ArenaStrDup(XPTArena *arena, const char * s);
XPT_PUBLIC_API(void)
XPT_NotifyDoneLoading(XPTArena *arena);
XPT_PUBLIC_API(void)
XPT_ArenaFree(XPTArena *arena, void* block);
/* A synonym of |nsMallocSizeOfFun|, because we don't #include nscore.h. */
typedef size_t(*xptMallocSizeOfFun)(const void *p, size_t computedSize);
XPT_PUBLIC_API(size_t)
XPT_SizeOfArena(XPTArena *arena, xptMallocSizeOfFun mallocSizeOf);
/* --------------------------------------------------------- */
#define XPT_MALLOC(_arena, _bytes) \
XPT_ArenaMalloc((_arena), (_bytes))
#ifdef DEBUG
#define XPT_FREE(_arena, _ptr) \
XPT_ArenaFree((_arena), (_ptr))
#else
#define XPT_FREE(_arena, _ptr) \
((void)0)
#endif
#define XPT_STRDUP(_arena, _s) \
XPT_ArenaStrDup((_arena), (_s))
#define XPT_CALLOC(_arena, _size) XPT_MALLOC((_arena), (_size))
#define XPT_NEW(_arena, _struct) ((_struct *) XPT_MALLOC((_arena), sizeof(_struct)))
#define XPT_NEWZAP(_arena, _struct) XPT_NEW((_arena), _struct)
#define XPT_DELETE(_arena, _ptr) do{XPT_FREE((_arena), (_ptr)); ((_ptr)) = NULL;}while(0)
#define XPT_FREEIF(_arena, _ptr) do{if ((_ptr)) XPT_FREE((_arena), (_ptr));}while(0)
/* --------------------------------------------------------- */
#ifdef DEBUG
XPT_PUBLIC_API(void)
XPT_AssertFailed(const char *s, const char *file, PRUint32 lineno);
#define XPT_ASSERT(_expr) \
((_expr)?((void)0):XPT_AssertFailed(# _expr, __FILE__, __LINE__))
#else
#define XPT_ASSERT(_expr) ((void)0)
#endif
PR_END_EXTERN_C
#endif /* __xpt_arena_h__ */
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