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- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- /* $Id$ */
- /* IDENTIFIER STACK DEFINITIONS */
- /* The identifier stack is implemented as a stack of sets.
- The stack is implemented by a doubly linked list,
- the sets by singly linked lists.
- */
- struct stack_level {
- struct stack_level *next;
- struct stack_level *sl_next; /* upward link */
- struct stack_level *sl_previous; /* downward link */
- struct stack_entry *sl_entry; /* sideward link */
- arith sl_local_offset; /* @ for first coming object */
- arith sl_max_block; /* maximum size of sub-block */
- int sl_level;
- };
- /* ALLOCDEF "stack_level" 5 */
- struct stack_entry {
- struct stack_entry *next;
- struct idf *se_idf;
- };
- /* ALLOCDEF "stack_entry" 5 */
- extern struct stack_level *local_level;
- extern struct stack_level *stack_level_of();
- extern int level;
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