1.1 --- a/tools/libxl/libxl.c	Wed Jan 20 20:34:19 2010 +0000
     1.2 +++ b/tools/libxl/libxl.c	Wed Jan 20 20:36:19 2010 +0000
     1.3 @@ -2198,3 +2198,21 @@ int libxl_set_memory_target(struct libxl
     1.4      rc = xc_domain_memory_set_pod_target(ctx->xch, domid, (target_memkb - videoram) / 4, NULL, NULL, NULL);
     1.5      return rc;
     1.6  }
     1.7 +
     1.8 +int libxl_button_press(struct libxl_ctx *ctx, uint32_t domid, libxl_button button)
     1.9 +{
    1.10 +    int rc = -1;
    1.11 +
    1.12 +    switch (button) {
    1.13 +    case POWER_BUTTON:
    1.14 +        rc = xc_domain_send_trigger(ctx->xch, domid, XEN_DOMCTL_SENDTRIGGER_POWER, 0);
    1.15 +        break;
    1.16 +    case SLEEP_BUTTON:
    1.17 +        rc = xc_domain_send_trigger(ctx->xch, domid, XEN_DOMCTL_SENDTRIGGER_SLEEP, 0);
    1.18 +        break;
    1.19 +    default:
    1.20 +        break;
    1.21 +    }
    1.22 +
    1.23 +    return rc;
    1.24 +}

     2.1 --- a/tools/libxl/libxl.h	Wed Jan 20 20:34:19 2010 +0000
     2.2 +++ b/tools/libxl/libxl.h	Wed Jan 20 20:36:19 2010 +0000
     2.3 @@ -353,4 +353,12 @@ int libxl_device_pci_init(libxl_device_p
     2.4                            unsigned int bus, unsigned int dev,
     2.5                            unsigned int func, unsigned int vdevfn);
     2.6  
     2.7 -#endif
     2.8 +typedef enum {
     2.9 +    POWER_BUTTON,
    2.10 +    SLEEP_BUTTON
    2.11 +} libxl_button;
    2.12 +
    2.13 +int libxl_button_press(struct libxl_ctx *ctx, uint32_t domid, libxl_button button);
    2.14 +
    2.15 +#endif /* LIBXL_H */
    2.16 +

     3.1 --- a/tools/libxl/xl.c	Wed Jan 20 20:34:19 2010 +0000
     3.2 +++ b/tools/libxl/xl.c	Wed Jan 20 20:36:19 2010 +0000
     3.3 @@ -931,6 +931,7 @@ static void help(char *command)
     3.4          printf(" cd-insert                     insert a cdrom into a guest's cd drive\n\n");
     3.5          printf(" cd-eject                      eject a cdrom from a guest's cd drive\n\n");
     3.6          printf(" mem-set                       set the current memory usage for a domain\n\n");
     3.7 +        printf(" button-press                  indicate an ACPI button press to the domain\n\n");
     3.8      } else if(!strcmp(command, "create")) {
     3.9          printf("Usage: xl create <ConfigFile> [options] [vars]\n\n");
    3.10          printf("Create a domain based on <ConfigFile>.\n\n");
    3.11 @@ -984,6 +985,10 @@ static void help(char *command)
    3.12      } else if (!strcmp(command, "mem-set")) {
    3.13          printf("Usage: xl mem-set <Domain> <MemKB>\n\n");
    3.14          printf("Set the current memory usage for a domain.\n\n");
    3.15 +    } else if (!strcmp(command, "button-press")) {
    3.16 +        printf("Usage: xl button-press <Domain> <Button>\n\n");
    3.17 +        printf("Indicate <Button> press to a domain.\n");
    3.18 +        printf("<Button> may be 'power' or 'sleep'.\n\n");
    3.19      }
    3.20  }
    3.21  
    3.22 @@ -1718,6 +1723,60 @@ int main_create(int argc, char **argv)
    3.23      exit(0);
    3.24  }
    3.25  
    3.26 +void button_press(char *p, char *b)
    3.27 +{
    3.28 +    struct libxl_ctx ctx;
    3.29 +    uint32_t domid;
    3.30 +    libxl_button button;
    3.31 +
    3.32 +    libxl_ctx_init(&ctx, LIBXL_VERSION);
    3.33 +    libxl_ctx_set_log(&ctx, log_callback, NULL);
    3.34 +
    3.35 +    if (domain_qualifier_to_domid(&ctx, p, &domid) < 0) {
    3.36 +        fprintf(stderr, "%s is an invalid domain identifier\n", p);
    3.37 +        exit(2);
    3.38 +    }
    3.39 +
    3.40 +    if (!strcmp(b, "power")) {
    3.41 +        button = POWER_BUTTON;
    3.42 +    } else if (!strcmp(b, "sleep")) {
    3.43 +        button = SLEEP_BUTTON;
    3.44 +    } else {
    3.45 +        fprintf(stderr, "%s is an invalid button identifier\n", b);
    3.46 +        exit(2);
    3.47 +    }
    3.48 +
    3.49 +    libxl_button_press(&ctx, domid, button);
    3.50 +}
    3.51 +
    3.52 +int main_button_press(int argc, char **argv)
    3.53 +{
    3.54 +    int opt;
    3.55 +    char *p;
    3.56 +    char *b;
    3.57 +
    3.58 +    while ((opt = getopt(argc, argv, "h")) != -1) {
    3.59 +        switch (opt) {
    3.60 +        case 'h':
    3.61 +            help("button-press");
    3.62 +            exit(0);
    3.63 +        default:
    3.64 +            fprintf(stderr, "option not supported\n");
    3.65 +            break;
    3.66 +        }
    3.67 +    }
    3.68 +    if (optind >= argc - 1) {
    3.69 +        help("button-press");
    3.70 +        exit(2);
    3.71 +    }
    3.72 +
    3.73 +    p = argv[optind];
    3.74 +    b = argv[optind + 1];
    3.75 +
    3.76 +    button_press(p, b);
    3.77 +    exit(0);
    3.78 +}
    3.79 +
    3.80  int main(int argc, char **argv)
    3.81  {
    3.82      if (argc < 2) {
    3.83 @@ -1757,6 +1816,8 @@ int main(int argc, char **argv)
    3.84          main_cd_eject(argc - 1, argv + 1);
    3.85      } else if (!strcmp(argv[1], "mem-set")) {
    3.86          main_memset(argc - 1, argv + 1);
    3.87 +    } else if (!strcmp(argv[1], "button-press")) {
    3.88 +        main_button_press(argc - 1, argv + 1);
    3.89      } else if (!strcmp(argv[1], "help")) {
    3.90          if (argc > 2)
    3.91              help(argv[2]);