Commit | Line | Data |
---|---|---|
6bdf432d NC |
1 | #include <stdio.h>\r |
2 | \r | |
3 | extern int var;\r | |
4 | extern void (*func_ptr)(void);\r | |
5 | extern void print_var (void);\r | |
6 | extern void print_foo (void);\r | |
7 | extern int foo;\r | |
8 | extern int var2[2];\r | |
9 | \r | |
10 | typedef struct\r | |
11 | {\r | |
12 | int * var;\r | |
13 | void (* func_ptr)(void);\r | |
14 | }\r | |
15 | TEST;\r | |
16 | \r | |
17 | TEST xyz = { &var, print_var };\r | |
18 | \r | |
19 | int\r | |
20 | main (void)\r | |
21 | {\r | |
22 | print_var ();\r | |
23 | \r | |
24 | printf ("We see var = %d\n", var);\r | |
25 | printf ("Setting var = 456\n");\r | |
26 | \r | |
27 | var = 456;\r | |
28 | \r | |
29 | print_var ();\r | |
30 | printf ("We see var = %d\n\n", var);\r | |
31 | \r | |
32 | var = 90;\r | |
33 | print_var ();\r | |
34 | printf ("We see var = %d\n\n", var);\r | |
35 | \r | |
36 | print_foo ();\r | |
37 | printf ("We see foo = %d\n", foo);\r | |
38 | printf ("Setting foo = 19\n");\r | |
39 | foo = 19;\r | |
40 | print_foo ();\r | |
41 | printf ("We see foo = %d\n\n", foo);\r | |
42 | fflush (stdout);\r | |
43 | \r | |
44 | printf ("Calling dllimported function pointer\n");\r | |
45 | func_ptr ();\r | |
46 | \r | |
47 | printf ("Calling functions using global structure\n"); \r | |
48 | xyz.func_ptr ();\r | |
49 | * xyz.var = 40;\r | |
50 | xyz.func_ptr ();\r | |
51 | \r | |
52 | printf ("We see var2[0] = %d\n\n", var2[0]);\r | |
53 | \r | |
54 | return 0;\r | |
55 | }\r |