libtest1.c

来自「Axis 221 camera embedded programing inte」· C语言 代码 · 共 38 行

C
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#include <stdio.h>extern int libtest2_func(const char *s);void __attribute__((constructor)) libtest1_ctor(void){    printf("libtest1: constructor!\n");}void __attribute__((destructor)) libtest1_dtor(void){    printf("libtest1: destructor!\n");}void __attribute__((weak)) function1(void){    printf("libtest1: I am weak function1!\n");}void function2(void){    printf("libtest1: I am function2!\n");}int dltest(const char *s){    printf( "libtest1: function1 = %p\n"	    "libtest1: function2 = %p\n",	    function1, function2);    function1();    function2();    return(libtest2_func(s));}

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