xref: /plan9-contrib/sys/src/cmd/gs/src/iosdata.h (revision a84536681645e23c630ce4ef2e5c3b284d4c590b)
1 /* Copyright (C) 1999 Aladdin Enterprises.  All rights reserved.
2 
3   This file is part of AFPL Ghostscript.
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17 */
18 
19 /*$Id: iosdata.h,v 1.2 2000/09/19 19:00:46 lpd Exp $ */
20 /* Generic operand stack API */
21 
22 #ifndef iosdata_INCLUDED
23 #  define iosdata_INCLUDED
24 
25 #include "isdata.h"
26 
27 /* Define the operand stack structure. */
28 /* Currently this is just a generic ref stack. */
29 typedef struct op_stack_s {
30 
31     ref_stack_t stack;		/* the actual operand stack */
32 
33 } op_stack_t;
34 
35 #define public_st_op_stack()	/* in interp.c */\
36   gs_public_st_suffix_add0(st_op_stack, op_stack_t, "op_stack_t",\
37     op_stack_enum_ptrs, op_stack_reloc_ptrs, st_ref_stack)
38 #define st_op_stack_num_ptrs st_ref_stack_num_ptrs
39 
40 #endif /* iosdata_INCLUDED */
41