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dlopen调用动态库

2022-04-22 05:40:00 【Q446512799】 

/*头文件*/
#include<dlfcn.h>


void *handle;

handle = dlopen("libKeyDerive.so",RTLD_LAZY | RTLD_LOCAL | RTLD_DEEPBIND);

if (!handle)
{
    return ( -1 );
}

/*定义库中需要调用的接口*/
typedef int (*https_client_batchpost)(char *info,int infolen,char *resp);

https_client_batchpost batchpost_func = dlsym(handle, "https_client_batchpost");
if (batchpost_func) 
{
	i_ret = batchpost_func(batchinfo,strlen(batchinfo),&responseinfo);
}
else
{
    dlclose(handle);
	return ( -1 );
}
dlclose(handle);

版权声明
本文为[Q446512799]所创，转载请带上原文链接，感谢
https://blog.csdn.net/woailp___2005/article/details/119597455

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