32 lines
593 B
C
32 lines
593 B
C
/* appelant.c */
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#include <stdio.h>
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#include <dlfcn.h>
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void affichage(char *titre, float vals[4]);
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int main(int argc, char *argv[])
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{
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void *handle;
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float values[4];
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void (*funcname)(const char*, const float *);
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handle = dlopen("./plugiciel.so", RTLD_LAZY);
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if (!handle) {
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/* fail to load the library */
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fprintf(stderr, "Error: %s\n", dlerror());
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return 1;
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}
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*(void**)(&funcname) = dlsym(handle, "affichage");
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values[0] = 13.37; values[1] = 16.64;
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values[2] = 3.14159; values[3] = 0.5;
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funcname("rgb * a =", values);
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dlclose(handle);
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return 0;
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}
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