#include <string.h>
#include <stdio.h>

#include <trampoline/types.h>

// Call Trampoline With String
void run(uint32_t cmd, const char *str) {
    unsigned char *args = (unsigned char *) str;
    // Send Command
    fprintf(stderr, "Guest Is Sending: %u: %s\n", cmd, str);
    uint32_t ret;
    raw_trampoline(cmd, &ret, strlen(str) + 1, args);
    fprintf(stderr, "Guest Has Received: %u\n", ret);
}

// Main
#define INFO(str) fprintf(stderr, "==== %s ====\n", str)
int main() {
    // Normal Calls
    INFO("Testing Normal Trampoline Calls");
    run(0, "Hello World!");
    run(1, "Bye World!");
    // Calls without a return value *may* return control
    // to guest code before the call has finished.
    INFO("Testing Trampoline Call That May Return Early");
    raw_trampoline(100, NULL, 0, NULL);
    fprintf(stderr, "Control Returned To Guest\n");
}