38 	struct alloc_info *p = alloc_tbl;  in simple_malloc()  local
45 	for (i=0; i<tbl_entries; i++, p++)  in simple_malloc()
46 		if (!(p->flags & ENTRY_BEEN_USED)) { /* never been used */  in simple_malloc()
48 				p->base = next_base;  in simple_malloc()
49 				p->size = size;  in simple_malloc()
50 				p->flags = ENTRY_BEEN_USED | ENTRY_IN_USE;  in simple_malloc()
53 				return (void *)p->base;  in simple_malloc()
58 		else if (!(p->flags & ENTRY_IN_USE) && (size <= p->size)) {  in simple_malloc()
59 			p->flags |= ENTRY_IN_USE;  in simple_malloc()
60 			return (void *)p->base;  in simple_malloc()
69 	struct alloc_info *p = alloc_tbl;  in simple_find_entry()  local
71 	for (i=0; i<tbl_entries; i++,p++) {  in simple_find_entry()
72 		if (!(p->flags & ENTRY_BEEN_USED))  in simple_find_entry()
74 		if ((p->flags & ENTRY_IN_USE) &&  in simple_find_entry()
75 		    (p->base == (unsigned long)ptr))  in simple_find_entry()
76 			return p;  in simple_find_entry()
83 	struct alloc_info *p = simple_find_entry(ptr);  in simple_free()  local
85 	if (p != NULL)  in simple_free()
86 		p->flags &= ~ENTRY_IN_USE;  in simple_free()
97 	struct alloc_info *p;  in simple_realloc()  local
108 	p = simple_find_entry(ptr);  in simple_realloc()
109 	if (p == NULL) /* ptr not from simple_malloc/simple_realloc */  in simple_realloc()
111 	if (size <= p->size) /* fits in current block */  in simple_realloc()
116 		memcpy(new, ptr, p->size);  in simple_realloc()