mirror of
https://github.com/lua/lua
synced 2024-11-22 12:51:30 +03:00
93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
/*
|
|
** $Id: ltests.h,v 2.31 2010/04/12 16:07:29 roberto Exp roberto $
|
|
** Internal Header for Debugging of the Lua Implementation
|
|
** See Copyright Notice in lua.h
|
|
*/
|
|
|
|
#ifndef ltests_h
|
|
#define ltests_h
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
/* do not use compatibility macros in Lua code */
|
|
#undef LUA_COMPAT_API
|
|
|
|
#define LUA_DEBUG
|
|
|
|
#undef NDEBUG
|
|
#include <assert.h>
|
|
#define lua_assert(c) assert(c)
|
|
|
|
|
|
/* to avoid warnings, and to make sure value is really unused */
|
|
#define UNUSED(x) (x=0, (void)(x))
|
|
|
|
|
|
/* memory allocator control variables */
|
|
typedef struct Memcontrol {
|
|
unsigned long numblocks;
|
|
unsigned long total;
|
|
unsigned long maxmem;
|
|
unsigned long memlimit;
|
|
unsigned long objcount[LUA_NUMTAGS];
|
|
} Memcontrol;
|
|
|
|
extern Memcontrol l_memcontrol;
|
|
|
|
|
|
/*
|
|
** generic variable for debug tricks
|
|
*/
|
|
extern void *l_Trick;
|
|
|
|
|
|
void *debug_realloc (void *ud, void *block, size_t osize, size_t nsize);
|
|
|
|
|
|
typedef struct CallInfo *pCallInfo;
|
|
|
|
int lua_checkmemory (lua_State *L);
|
|
|
|
|
|
/* test for lock/unlock */
|
|
#undef luai_userstateopen
|
|
#undef luai_userstatethread
|
|
#undef lua_lock
|
|
#undef lua_unlock
|
|
|
|
struct L_EXTRA { int lock; int *plock; };
|
|
#define LUAI_EXTRASPACE sizeof(struct L_EXTRA)
|
|
#define getlock(l) (cast(struct L_EXTRA *, l) - 1)
|
|
#define luai_userstateopen(l) \
|
|
(getlock(l)->lock = 0, getlock(l)->plock = &(getlock(l)->lock))
|
|
#define luai_userstatethread(l,l1) (getlock(l1)->plock = getlock(l)->plock)
|
|
#define luai_userstatefree(l,l1) \
|
|
lua_assert(getlock(l)->plock == getlock(l1)->plock)
|
|
#define lua_lock(l) lua_assert((*getlock(l)->plock)++ == 0)
|
|
#define lua_unlock(l) lua_assert(--(*getlock(l)->plock) == 0)
|
|
|
|
|
|
int luaB_opentests (lua_State *L);
|
|
|
|
|
|
#if defined(lua_c)
|
|
#define luaL_newstate() lua_newstate(debug_realloc, &l_memcontrol)
|
|
#define luaL_openlibs(L) { (luaL_openlibs)(L); luaB_opentests(L); }
|
|
#endif
|
|
|
|
|
|
|
|
/* change some sizes to give some bugs a chance */
|
|
|
|
#undef LUAL_BUFFERSIZE
|
|
#define LUAL_BUFFERSIZE 23
|
|
#define MINSTRTABSIZE 2
|
|
|
|
|
|
#undef LUAI_USER_ALIGNMENT_T
|
|
#define LUAI_USER_ALIGNMENT_T union { char b[32]; }
|
|
|
|
|
|
#endif
|