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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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** $Id: lmem.h,v 1.18 2000/12/26 18:46:09 roberto Exp roberto $
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** Interface to Memory Manager
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** See Copyright Notice in lua.h
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*/
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#ifndef lmem_h
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#define lmem_h
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#include <stddef.h>
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#include "llimits.h"
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#include "lua.h"
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void *luaM_realloc (lua_State *L, void *oldblock, luint32 oldsize,
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luint32 size);
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void *luaM_growaux (lua_State *L, void *block, int *size, int size_elem,
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int limit, const char *errormsg);
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#define luaM_free(L, b, s) luaM_realloc(L, (b), (s), 0)
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#define luaM_freelem(L, b, t) luaM_realloc(L, (b), sizeof(t), 0)
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#define luaM_freearray(L, b, n, t) luaM_realloc(L, (b), \
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((luint32)(n)*(luint32)sizeof(t)), 0)
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#define luaM_malloc(L, t) luaM_realloc(L, NULL, 0, (t))
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#define luaM_new(L, t) ((t *)luaM_malloc(L, sizeof(t)))
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#define luaM_newvector(L, n,t) ((t *)luaM_malloc(L, \
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(luint32)(n)*(luint32)sizeof(t)))
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#define luaM_growvector(L,v,nelems,size,t,limit,e) \
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if (((nelems)+1) > (size)) \
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((v)=(t *)luaM_growaux(L,v,&(size),sizeof(t),limit,e))
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#define luaM_reallocvector(L, v,oldn,n,t) \
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((v)=(t *)luaM_realloc(L, v,(luint32)(oldn)*(luint32)sizeof(t), \
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(luint32)(n)*(luint32)sizeof(t)))
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#ifdef LUA_DEBUG
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extern mem_int memdebug_numblocks;
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extern mem_int memdebug_total;
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extern mem_int memdebug_maxmem;
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extern mem_int memdebug_memlimit;
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#endif
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#endif
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