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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/**
* Scenario 1: Portable Usage
*/
#include <libspe2.h>
#define MAX_EVENTS 8
#define SIZE 8
#define COUNT 1
int main()
{
int i, rc, event_count;
spe_event_handler_ptr_t evhandler;
spe_event_unit_t event;
spe_context_ptr_t ctx;
spe_event_unit_t events[MAX_EVENTS];
spe_stop_info_t stop_info;
spe_program_handle_t * program;
unsigned int entry = SPE_DEFAULT_ENTRY;
void * argp = NULL;
void * envp = NULL;
/* Create a context. */
ctx = spe_context_create(SPE_EVENTS_ENABLE, NULL);
if (ctx == NULL) {
perror("spe_context_create");
return -2;
}
/* load the program. */
program = spe_image_open("hello");
if (!program) {
perror("spe_open_image");
return -1;
}
if (spe_program_load(ctx, program)) {
perror("spe_program_load");
return -3;
}
/* Create a handle. */
evhandler = spe_event_handler_create();
/* Register events. */
event.events = SPE_EVENT_SPE_STOPPED;
event.spe = ctx;
rc = spe_event_handler_register(evhandler, &event);
/* run the context */
rc = spe_context_run(ctx, &entry, 0, argp, envp, &stop_info);
if (rc < 0)
perror("spe_context_run");
/* Get events. */
event_count = spe_event_wait(evhandler, events, MAX_EVENTS, 0);
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_SPE_STOPPED) {
printf("received SPE_EVENT_SPE_STOPPED\n");
rc = spe_stop_info_read(events[i].spe, &stop_info);
printf("exit_code: %d\n", stop_info.result.spe_exit_code);
}
}
/* Destroy the handle. */
spe_event_handler_destroy(evhandler);
/* Destroy the context. */
spe_context_destroy(ctx);
return 0;
}
|
