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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, theta_id, delta_id, rho_id;
int first_part(void)
{
uint8_t a_byte;
char trace_string[256];
struct delta_event a_delta_event;
/* Create events */
alpha_id = trace_create_event("Alpha",
"Number %d, String %s, Hex %08X",
CUSTOM_EVENT_FORMAT_TYPE_STR,
NULL);
omega_id = trace_create_event("Omega",
"Number %d, Char %c",
CUSTOM_EVENT_FORMAT_TYPE_STR,
NULL);
theta_id = trace_create_event("Theta",
"Plain string",
CUSTOM_EVENT_FORMAT_TYPE_STR,
NULL);
delta_id = trace_create_event("Delta",
NULL,
CUSTOM_EVENT_FORMAT_TYPE_HEX,
NULL);
rho_id = trace_create_event("Rho",
NULL,
CUSTOM_EVENT_FORMAT_TYPE_HEX,
NULL);
/* Were the events created appropriately? */
if((alpha_id < 0) ||
(omega_id < 0) ||
(theta_id < 0) ||
(delta_id < 0) ||
(rho_id < 0))
{
printf("Unable to allocate event IDs ... Exiting \n");
exit(1);
}
/* Trace events */
sprintf(trace_string, "String for Alpha ID: %d", alpha_id);
trace_user_event(alpha_id, strlen(trace_string) + 1, trace_string);
sprintf(trace_string, "String for Omega ID: %d", omega_id);
trace_user_event(omega_id, strlen(trace_string) + 1, trace_string);
sprintf(trace_string, "String for Theta ID: %d", theta_id);
trace_user_event(theta_id, strlen(trace_string) + 1, trace_string);
memset(&a_delta_event, 0, sizeof(a_delta_event));
trace_user_event(delta_id, sizeof(a_delta_event), &a_delta_event);
a_byte = 0x12;
trace_user_event(rho_id, sizeof(a_byte), &a_byte);
return 0;
}
void second_part(void)
{
uint8_t a_byte;
char trace_string[256];
struct delta_event a_delta_event;
/* Trace events */
sprintf(trace_string, "Another String for Alpha ID: %d", alpha_id);
trace_user_event(alpha_id, strlen(trace_string) + 1, trace_string);
sprintf(trace_string, "Another String for Omega ID: %d", omega_id);
trace_user_event(omega_id, strlen(trace_string) + 1, trace_string);
sprintf(trace_string, "Another String for Theta ID: %d", theta_id);
trace_user_event(theta_id, strlen(trace_string) + 1, trace_string);
memset(&a_delta_event, 0xFF, sizeof(a_delta_event));
trace_user_event(delta_id, sizeof(a_delta_event), &a_delta_event);
a_byte = 0xA4;
trace_user_event(rho_id, sizeof(a_byte), &a_byte);
/* Destroy the events created */
trace_destroy_event(alpha_id);
trace_destroy_event(omega_id);
trace_destroy_event(theta_id);
trace_destroy_event(delta_id);
trace_destroy_event(rho_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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