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#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include "libspe2.h"
#define MAX_EVENTS 8
#define SIZE 8
#define COUNT 1
struct thread_args {
struct spe_context * ctx;
void * argp;
void * envp;
};
void * spe_thread(void * arg);
__attribute__((noreturn)) void * spe_thread(void * arg)
{
int flags = 0;
unsigned int entry = SPE_DEFAULT_ENTRY;
int rc;
spe_program_handle_t * program;
struct thread_args * arg_ptr;
arg_ptr = (struct thread_args *) arg;
program = spe_image_open("hellointr");
if (!program) {
perror("spe_image_open");
pthread_exit(NULL);
}
if (spe_program_load(arg_ptr->ctx, program)) {
perror("spe_program_load");
pthread_exit(NULL);
}
rc = spe_context_run(arg_ptr->ctx, &entry, flags, arg_ptr->argp, arg_ptr->envp, NULL);
if (rc < 0)
perror("spe_context_run");
pthread_exit(NULL);
}
int main() {
int thread_id;
int i, rc, event_count;
pthread_t pts;
spe_context_ptr_t ctx;
struct thread_args t_args;
int value = 1;
int flags = SPE_EVENTS_ENABLE;
spe_event_handler_ptr_t evhandler;
spe_event_unit_t event;
spe_event_unit_t events[MAX_EVENTS];
unsigned int mbox_data[COUNT];
spe_stop_info_t stop_info;
int cont;
if (!(ctx = spe_context_create(flags, NULL))) {
perror("spe_create_context");
return -2;
}
/* Create a handle. */
evhandler = spe_event_handler_create();
/* Register events. */
event.events = SPE_EVENT_OUT_INTR_MBOX | SPE_EVENT_SPE_STOPPED;
event.spe = ctx;
rc = spe_event_handler_register(evhandler, &event);
/* start pthread */
t_args.ctx = ctx;
t_args.argp = &value;
thread_id = pthread_create( &pts, NULL, &spe_thread, &t_args);
/* Get events. */
cont = 1;
while (cont) {
event_count = spe_event_wait(evhandler, events, MAX_EVENTS, -1);
printf("event_count %d\n", event_count);
/* Handle events. */
for (i = 0; i < event_count; i++) {
printf("event %d: %d\n", i, events[i].events);
if (events[i].events & SPE_EVENT_OUT_INTR_MBOX) {
printf("SPE_EVENT_OUT_INTR_MBOX\n");
rc = spe_out_intr_mbox_read(events[i].spe,
mbox_data,
COUNT,
SPE_MBOX_ANY_BLOCKING);
}
if (events[i].events & SPE_EVENT_SPE_STOPPED) {
printf("SPE_EVENT_SPE_STOPPED\n");
rc = spe_stop_info_read(events[i].spe, &stop_info);
printf("stop_reason: %d\n", stop_info.stop_reason);
cont = 0;
}
}
}
pthread_join (pts, NULL);
/* Destroy the handle. */
spe_event_handler_destroy(evhandler);
/* Destroy the context. */
spe_context_destroy (ctx);
return 0;
}
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