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35 lines
517 B
C
35 lines
517 B
C
#pragma once
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#include <libc/sys/types.h>
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/**
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* @brief 获取一块堆内存
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*
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* @param size 内存大小
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* @return void* 内存空间的指针
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*/
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void *malloc(ssize_t size);
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/**
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* @brief 释放一块堆内存
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*
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* @param ptr 堆内存的指针
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*/
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void free(void* ptr);
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/**
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* @brief 返回int的绝对值
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*
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* @param i
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* @return int
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*/
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int abs(int i);
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long labs(long i);
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long long llabs(long long i);
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/**
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* @brief 字符串转int
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*
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* @param str
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* @return int
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*/
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int atoi(const char * str); |