Interface to Memory Manager

lmem.h

@@ -0,0 +1,45 @@
+/*
+** $Id: $
+** 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 symbolEM   "symbol table overflow"
+#define constantEM   "constant table overflow"
+#define stackEM   "stack size overflow"
+#define lexEM   "lex buffer overflow"
+#define refEM   "reference table overflow"
+#define tableEM  "table overflow"
+#define memEM "not enough memory"
+
+void *luaM_buffer (unsigned long size);
+void luaM_clearbuffer (void);
+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)))
+
+
+void luaM_query (void);  /* only ifdef DEBUG */
+
+
+#endif
+