mirror of https://github.com/lua/lua
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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** $Id: lmem.h,v 1.12 2000/01/13 16:30:47 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 <stdlib.h>
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#include "lua.h"
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/* memory error messages */
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#define codeEM "code size overflow"
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#define constantEM "constant table overflow"
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#define refEM "reference table overflow"
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#define tableEM "table overflow"
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#define memEM "not enough memory"
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#define arrEM "internal array larger than `int' limit"
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void *luaM_realloc (lua_State *L, void *oldblock, unsigned long size);
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void *luaM_growaux (lua_State *L, void *block, unsigned long nelems, int inc, int size,
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const char *errormsg, unsigned long limit);
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#define luaM_free(L, b) luaM_realloc(L, (b), 0)
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#define luaM_malloc(L, t) luaM_realloc(L, NULL, (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, (n)*sizeof(t)))
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#define luaM_growvector(L, v,nelems,inc,t,e,l) \
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((v)=(t *)luaM_growaux(L, v,nelems,inc,sizeof(t),e,l))
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#define luaM_reallocvector(L, v,n,t) ((v)=(t *)luaM_realloc(L, v,(n)*sizeof(t)))
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#ifdef DEBUG
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extern unsigned long memdebug_numblocks;
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extern unsigned long memdebug_total;
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extern unsigned long memdebug_maxmem;
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#endif
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#endif
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