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Diffstat (limited to 'src/lmem.h')
-rw-r--r-- | src/lmem.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/lmem.h b/src/lmem.h new file mode 100644 index 00000000..3c63a534 --- /dev/null +++ b/src/lmem.h @@ -0,0 +1,43 @@ +/* +** $Id: lmem.h,v 1.5 1997/12/17 20:48:58 roberto Exp $ +** Interface to Memory Manager +** See Copyright Notice in lua.h +*/ + +#ifndef lmem_h +#define lmem_h + + +#ifndef NULL +#define NULL 0 +#endif + + +/* memory error messages */ +#define codeEM "code size overflow" +#define constantEM "constant table overflow" +#define refEM "reference table overflow" +#define tableEM "table overflow" +#define memEM "not enough memory" + +void *luaM_realloc (void *oldblock, unsigned long size); +int luaM_growaux (void **block, unsigned long nelems, int size, + char *errormsg, unsigned long limit); + +#define luaM_free(b) luaM_realloc((b), 0) +#define luaM_malloc(t) luaM_realloc(NULL, (t)) +#define luaM_new(t) ((t *)luaM_malloc(sizeof(t))) +#define luaM_newvector(n,t) ((t *)luaM_malloc((n)*sizeof(t))) +#define luaM_growvector(old,n,t,e,l) \ + (luaM_growaux((void**)old,n,sizeof(t),e,l)) +#define luaM_reallocvector(v,n,t) ((t *)luaM_realloc(v,(n)*sizeof(t))) + + +#ifdef DEBUG +extern unsigned long numblocks; +extern unsigned long totalmem; +#endif + + +#endif + |