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view lwlib/lw_stack.h @ 502:14a40f8bb4eb
Add various operators to lwcc
Add various binary and ternary operators to lwcc, but only those which can
work with constant operands. Seems like variables are probably required
next.
author | William Astle <lost@l-w.ca> |
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date | Wed, 25 Sep 2019 20:23:49 -0600 |
parents | 8e25147c2aa8 |
children |
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/* lw_stack.h Copyright © 2010 William Astle This file is part of LWTOOLS. LWTOOLS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef ___lw_stack_h_seen___ #define ___lw_stack_h_seen___ #ifdef ___lw_stack_c_seen___ struct lw_stack_node_priv { void *data; struct lw_stack_node_priv *next; }; struct lw_stack_priv { struct lw_stack_node_priv *head; void (*freefn)(void *d); }; typedef struct lw_stack_priv * lw_stack_t; #else /* def ___lw_stack_c_seen___ */ typedef void * lw_stack_t; lw_stack_t lw_stack_create(void (*freefn)(void *d)); void lw_stack_destroy(lw_stack_t S); void *lw_stack_top(lw_stack_t S); void *lw_stack_pop(lw_stack_t S); void lw_stack_push(lw_stack_t S, void *item); #endif /* def ___lw_stack_c_seen___ */ #endif /* ___lw_stack_h_seen___ */