52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#ifndef _STACK_H_
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#define _STACK_H_
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typedef int element_type_t;
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typedef element_type_t e_type_t;
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typedef struct stack_st {
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e_type_t *elements;
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int element_max;
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int peek_top;
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int top;
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} stack_t;
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int stack_create(stack_t *stack, int element_max);
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int stack_destroy(stack_t *stack);
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int stack_push(stack_t *stack, e_type_t element);
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e_type_t stack_pop(stack_t *stack);
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e_type_t stack_top(stack_t *stack);
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int stack_peek_init(stack_t *stack);
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e_type_t stack_peek(stack_t *stack);
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int stack_is_empty(stack_t *stack);
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int stack_is_full(stack_t *stack);
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#endif
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