/* * Wslay - The WebSocket Library * * Copyright (c) 2011, 2012 Tatsuhiro Tsujikawa * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef WSLAY_STACK_H #define WSLAY_STACK_H #ifdef HAVE_CONFIG_H # include "config.h" #endif /* HAVE_CONFIG_H */ #include struct wslay_stack_cell { void *data; struct wslay_stack_cell *next; }; struct wslay_stack { struct wslay_stack_cell *top; }; struct wslay_stack* wslay_stack_new(); void wslay_stack_free(struct wslay_stack *stack); int wslay_stack_push(struct wslay_stack *stack, void *data); void wslay_stack_pop(struct wslay_stack *stack); void* wslay_stack_top(struct wslay_stack *stack); int wslay_stack_empty(struct wslay_stack *stack); #endif /* WSLAY_STACK_H */