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#include <UserTrace.h>
#include <LinuxEvents.h>
struct delta_event
{
int an_int;
char a_char;
};
static int alpha_id, omega_id;
int first_part(void)
{
uint8_t a_byte;
char a_char;
int an_int;
int a_hex;
char* a_string = "We are initializing the module";
struct delta_event a_delta_event;
/* Create events */
alpha_id = trace_create_event("Alpha",
NULL,
CUSTOM_EVENT_FORMAT_TYPE_XML,
"<event name=\"Alpha\" size=\"0\"><var name=\"an_int\" type=\"int\" /><var name=\"a_char\" type=\"char\" /></event>");
omega_id = trace_create_event("Omega",
NULL,
CUSTOM_EVENT_FORMAT_TYPE_XML,
"<event name=\"Omega\" size=\"0\"><var name=\"a_byte\" type=\"u8\" /></event>");
/* Trace events */
memset(&a_delta_event, 0, sizeof(a_delta_event));
trace_user_event(alpha_id, sizeof(a_delta_event), &a_delta_event);
a_byte = 0x12;
trace_user_event(omega_id, sizeof(a_byte), &a_byte);
return 0;
}
void second_part(void)
{
uint8_t a_byte;
char a_char;
int an_int;
int a_hex;
char* a_string = "We are initializing the module";
struct delta_event a_delta_event;
/* Trace events */
memset(&a_delta_event, 0xFF, sizeof(a_delta_event));
trace_user_event(alpha_id, sizeof(a_delta_event), &a_delta_event);
a_byte = 0xA4;
trace_user_event(omega_id, sizeof(a_byte), &a_byte);
/* Destroy the events created */
trace_destroy_event(alpha_id);
trace_destroy_event(omega_id);
}
int main(void)
{
printf("Attaching to trace device \n");
if(trace_attach() < 0)
{
printf("Unable to attach to trace device \n");
exit(1);
}
printf("Calling first part \n");
/* Call first portion */
first_part();
printf("Calling second part \n");
/* Call first portion */
second_part();
printf("Detaching from trace device \n");
if(trace_detach() < 0)
{
printf("Unable to detach to trace device \n");
exit(1);
}
printf("Done \n");
/* We're out */
exit(0);
return 0;
}
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