Open SCAP Library
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00001 /* 00002 * Copyright 2009 Red Hat Inc., Durham, North Carolina. 00003 * All Rights Reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public 00016 * License along with this library; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 * 00019 * Authors: 00020 * "Daniel Kopecek" <dkopecek@redhat.com> 00021 */ 00022 00023 #pragma once 00024 #ifndef _SEXP_MANIP_H 00025 #define _SEXP_MANIP_H 00026 00027 #include "public/sexp-manip.h" 00028 #include "../../../common/util.h" 00029 00030 OSCAP_HIDDEN_START; 00031 00032 #define SEXP_LSTACK_INIT_SIZE 8 00033 #define SEXP_LSTACK_GROWFAST_TRESH 64 00034 #define SEXP_LSTACK_GROWSLOW_DIFF 8 00035 00036 typedef struct { 00037 SEXP_t *p_list; 00038 size_t l_size; 00039 size_t l_real; 00040 SEXP_t **l_sref; /* stack of soft refs to lists */ 00041 } SEXP_lstack_t; 00042 00043 SEXP_lstack_t *SEXP_lstack_new (void); 00044 void SEXP_lstack_init (SEXP_lstack_t *stack); 00045 void SEXP_lstack_free (SEXP_lstack_t *stack); 00046 void SEXP_lstack_destroy (SEXP_lstack_t *stack); 00047 00048 SEXP_t *SEXP_lstack_push (SEXP_lstack_t *stack, SEXP_t *ref); 00049 SEXP_t *SEXP_lstack_pop (SEXP_lstack_t *stack); 00050 SEXP_t *SEXP_lstack_top (const SEXP_lstack_t *stack); 00051 SEXP_t *SEXP_lstack_list (SEXP_lstack_t *stack); 00052 size_t SEXP_lstack_depth (SEXP_lstack_t *stack); 00053 00054 OSCAP_HIDDEN_END; 00055 00056 #endif /* _SEXP_MANIP_H */