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/* Copyright (C) 1999 Aladdin Enterprises. All rights reserved.
This file is part of AFPL Ghostscript.
AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or
distributor accepts any responsibility for the consequences of using it, or
for whether it serves any particular purpose or works at all, unless he or
she says so in writing. Refer to the Aladdin Free Public License (the
"License") for full details.
Every copy of AFPL Ghostscript must include a copy of the License, normally
in a plain ASCII text file named PUBLIC. The License grants you the right
to copy, modify and redistribute AFPL Ghostscript, but only under certain
conditions described in the License. Among other things, the License
requires that the copyright notice and this notice be preserved on all
copies.
*/
/*$Id$ */
/* Parameter structure for expandable stacks of refs */
#ifndef istkparm_INCLUDED
# define istkparm_INCLUDED
/*
* Define the structure for stack parameters set at initialization.
*/
/*typedef struct ref_stack_params_s ref_stack_params_t;*/ /* in istack.h */
struct ref_stack_params_s {
uint bot_guard; /* # of guard elements below bot */
uint top_guard; /* # of guard elements above top */
uint block_size; /* size of each block */
uint data_size; /* # of data slots in each block */
ref guard_value; /* t__invalid or t_operator, */
/* bottom guard value */
int underflow_error; /* error code for underflow */
int overflow_error; /* error code for overflow */
bool allow_expansion; /* if false, don't expand */
};
#define private_st_ref_stack_params() /* in istack.c */\
gs_private_st_simple(st_ref_stack_params, ref_stack_params_t,\
"ref_stack_params_t")
#endif /* istkparm_INCLUDED */
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