1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
// WORKING
#define call_fn_with_logging(fn) do { \
printf("Entering %s\n", (#fn)); \
fn(); \
printf("Leaving %s\n", (#fn)); \
} while(false)
#define call_fn_with_1_parameter_with_logging(fn, param) do { \
printf("Entering %s with %s\n", (#fn), (#param)); \
fn(param); \
printf("Leaving %s with %s\n", (#fn), (#param)); \
} while(false)
void greet() {
printf("Hey, hey!\n");
}
void greet_by_name(char* name) {
printf("Hey, %s!\n", name);
}
int main(int argc, char* argv[]) {
call_fn_with_logging( greet );
// Expand to something equivalent to this:
// printf("Entering greet\n");
// greet();
// printf("Leaving greet\n");
call_fn_with_1_parameter_with_logging( greet_by_name, "Bae" );
return EXIT_SUCCESS;
}
/*
*/
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
|
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