* action = 0x2: device remove message
* payload:
* 4-byte len, id
+ *
+ * action = 0x3: boot
+ * payload:
+ * 4-byte len, boot option id
+ * 4-byte len, boot_image_file
+ * 4-byte len, initrd_file
+ * 4-byte len, boot_args
+ *
*/
+void pb_protocol_dump_device(const struct device *dev, const char *text,
+ FILE *stream)
+{
+ struct boot_option *opt;
+
+ fprintf(stream, "%snew dev:\n", text);
+ fprintf(stream, "%s\tid: %s\n", text, dev->id);
+ fprintf(stream, "%s\tname: %s\n", text, dev->name);
+ fprintf(stream, "%s\tdesc: %s\n", text, dev->description);
+ fprintf(stream, "%s\ticon: %s\n", text, dev->icon_file);
+ fprintf(stream, "%s\tboot options:\n", text);
+ list_for_each_entry(&dev->boot_options, opt, list) {
+ fprintf(stream, "%s\t\tid: %s\n", text, opt->id);
+ fprintf(stream, "%s\t\tname: %s\n", text, opt->name);
+ fprintf(stream, "%s\t\tdesc: %s\n", text, opt->description);
+ fprintf(stream, "%s\t\ticon: %s\n", text, opt->icon_file);
+ fprintf(stream, "%s\t\tboot: %s\n", text, opt->boot_image_file);
+ fprintf(stream, "%s\t\tinit: %s\n", text, opt->initrd_file);
+ fprintf(stream, "%s\t\targs: %s\n", text, opt->boot_args);
+ }
+}
+
int pb_protocol_device_cmp(const struct device *a, const struct device *b)
{
return !strcmp(a->id, b->id);
int pb_protocol_device_len(const struct device *dev)
{
- struct boot_option *opt;
- int len;
-
- len = 4 + optional_strlen(dev->id) +
+ return 4 + optional_strlen(dev->id) +
4 + optional_strlen(dev->name) +
4 + optional_strlen(dev->description) +
- 4 + optional_strlen(dev->icon_file) +
- 4;
+ 4 + optional_strlen(dev->icon_file);
+}
- list_for_each_entry(&dev->boot_options, opt, list) {
- len += 4 + optional_strlen(opt->id) +
- 4 + optional_strlen(opt->name) +
- 4 + optional_strlen(opt->description) +
- 4 + optional_strlen(opt->icon_file) +
- 4 + optional_strlen(opt->boot_image_file) +
- 4 + optional_strlen(opt->initrd_file) +
- 4 + optional_strlen(opt->boot_args);
- }
+int pb_protocol_boot_option_len(const struct boot_option *opt)
+{
- return len;
+ return 4 + optional_strlen(opt->device_id) +
+ 4 + optional_strlen(opt->id) +
+ 4 + optional_strlen(opt->name) +
+ 4 + optional_strlen(opt->description) +
+ 4 + optional_strlen(opt->icon_file) +
+ 4 + optional_strlen(opt->boot_image_file) +
+ 4 + optional_strlen(opt->initrd_file) +
+ 4 + optional_strlen(opt->boot_args);
}
-int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len)
+int pb_protocol_boot_len(const struct boot_command *boot)
{
- struct boot_option *opt;
- uint32_t n;
- char *pos;
+ return 4 + optional_strlen(boot->option_id) +
+ 4 + optional_strlen(boot->boot_image_file) +
+ 4 + optional_strlen(boot->initrd_file) +
+ 4 + optional_strlen(boot->boot_args);
+}
- pos = buf;
+int pb_protocol_boot_status_len(const struct boot_status *status)
+{
+ return 4 +
+ 4 + optional_strlen(status->message) +
+ 4 + optional_strlen(status->detail) +
+ 4;
+}
+
+int pb_protocol_serialise_device(const struct device *dev,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
- /* construct payload into buffer */
pos += pb_protocol_serialise_string(pos, dev->id);
pos += pb_protocol_serialise_string(pos, dev->name);
pos += pb_protocol_serialise_string(pos, dev->description);
pos += pb_protocol_serialise_string(pos, dev->icon_file);
- /* write option count */
- n = 0;
+ assert(pos <= buf + buf_len);
+ (void)buf_len;
+
+ return 0;
+}
+
+int pb_protocol_serialise_boot_option(const struct boot_option *opt,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
+
+ pos += pb_protocol_serialise_string(pos, opt->device_id);
+ pos += pb_protocol_serialise_string(pos, opt->id);
+ pos += pb_protocol_serialise_string(pos, opt->name);
+ pos += pb_protocol_serialise_string(pos, opt->description);
+ pos += pb_protocol_serialise_string(pos, opt->icon_file);
+ pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
+ pos += pb_protocol_serialise_string(pos, opt->initrd_file);
+ pos += pb_protocol_serialise_string(pos, opt->boot_args);
+
+ assert(pos <= buf + buf_len);
+ (void)buf_len;
- list_for_each_entry(&dev->boot_options, opt, list)
- n++;
+ return 0;
+}
+
+int pb_protocol_serialise_boot_command(const struct boot_command *boot,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
+
+ pos += pb_protocol_serialise_string(pos, boot->option_id);
+ pos += pb_protocol_serialise_string(pos, boot->boot_image_file);
+ pos += pb_protocol_serialise_string(pos, boot->initrd_file);
+ pos += pb_protocol_serialise_string(pos, boot->boot_args);
+
+ assert(pos <= buf + buf_len);
+ (void)buf_len;
- *(uint32_t *)pos = __cpu_to_be32(n);
+ return 0;
+}
+
+int pb_protocol_serialise_boot_status(const struct boot_status *status,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
+
+ *(uint32_t *)pos = __cpu_to_be32(status->type);
pos += sizeof(uint32_t);
- /* write each option */
- list_for_each_entry(&dev->boot_options, opt, list) {
- pos += pb_protocol_serialise_string(pos, opt->id);
- pos += pb_protocol_serialise_string(pos, opt->name);
- pos += pb_protocol_serialise_string(pos, opt->description);
- pos += pb_protocol_serialise_string(pos, opt->icon_file);
- pos += pb_protocol_serialise_string(pos, opt->boot_image_file);
- pos += pb_protocol_serialise_string(pos, opt->initrd_file);
- pos += pb_protocol_serialise_string(pos, opt->boot_args);
- }
+ pos += pb_protocol_serialise_string(pos, status->message);
+ pos += pb_protocol_serialise_string(pos, status->detail);
+
+ *(uint32_t *)pos = __cpu_to_be32(status->type);
+ pos += sizeof(uint32_t);
assert(pos <= buf + buf_len);
+ (void)buf_len;
return 0;
}
}
-struct device *pb_protocol_deserialise_device(void *ctx,
+int pb_protocol_deserialise_device(struct device *dev,
const struct pb_protocol_message *message)
{
- struct device *dev;
- const char *pos;
- int i, n_options;
unsigned int len;
+ const char *pos;
+ int rc = -1;
len = message->payload_len;
pos = message->payload;
- dev = talloc(ctx, struct device);
-
if (read_string(dev, &pos, &len, &dev->id))
- goto out_err;
+ goto out;
if (read_string(dev, &pos, &len, &dev->name))
- goto out_err;
+ goto out;
if (read_string(dev, &pos, &len, &dev->description))
- goto out_err;
+ goto out;
if (read_string(dev, &pos, &len, &dev->icon_file))
- goto out_err;
+ goto out;
- n_options = __be32_to_cpu(*(uint32_t *)pos);
- pos += sizeof(uint32_t);
+ rc = 0;
- dev->n_options = n_options;
-
- list_init(&dev->boot_options);
-
- for (i = 0; i < n_options; i++) {
- struct boot_option *opt;
-
- opt = talloc(dev, struct boot_option);
-
- if (read_string(opt, &pos, &len, &opt->id))
- goto out_err;
- if (read_string(opt, &pos, &len, &opt->name))
- goto out_err;
- if (read_string(opt, &pos, &len,
- &opt->description))
- goto out_err;
- if (read_string(opt, &pos, &len,
- &opt->icon_file))
- goto out_err;
- if (read_string(opt, &pos, &len,
- &opt->boot_image_file))
- goto out_err;
- if (read_string(opt, &pos, &len,
- &opt->initrd_file))
- goto out_err;
- if (read_string(opt, &pos, &len,
- &opt->boot_args))
- goto out_err;
-
- list_add(&dev->boot_options, &opt->list);
+out:
+ return rc;
+}
+
+int pb_protocol_deserialise_boot_option(struct boot_option *opt,
+ const struct pb_protocol_message *message)
+{
+ unsigned int len;
+ const char *pos;
+ int rc = -1;
+
+ len = message->payload_len;
+ pos = message->payload;
+
+ if (read_string(opt, &pos, &len, &opt->device_id))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->id))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->name))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->description))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->icon_file))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->boot_image_file))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->initrd_file))
+ goto out;
+
+ if (read_string(opt, &pos, &len, &opt->boot_args))
+ goto out;
+
+ rc = 0;
+
+out:
+ return rc;
+}
+
+int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
+ const struct pb_protocol_message *message)
+{
+ unsigned int len;
+ const char *pos;
+ int rc = -1;
+
+ len = message->payload_len;
+ pos = message->payload;
+
+ if (read_string(cmd, &pos, &len, &cmd->option_id))
+ goto out;
+
+ if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
+ goto out;
+
+ if (read_string(cmd, &pos, &len, &cmd->initrd_file))
+ goto out;
+
+ if (read_string(cmd, &pos, &len, &cmd->boot_args))
+ goto out;
+
+ rc = 0;
+
+out:
+ return rc;
+}
+
+int pb_protocol_deserialise_boot_status(struct boot_status *status,
+ const struct pb_protocol_message *message)
+{
+ unsigned int len;
+ const char *pos;
+ int rc = -1;
+
+ len = message->payload_len;
+ pos = message->payload;
+
+ /* first up, the type enum... */
+ if (len < sizeof(uint32_t))
+ goto out;
+
+ status->type = __be32_to_cpu(*(uint32_t *)(pos));
+
+ switch (status->type) {
+ case BOOT_STATUS_ERROR:
+ case BOOT_STATUS_INFO:
+ break;
+ default:
+ goto out;
}
- return dev;
+ pos += sizeof(uint32_t);
+ len -= sizeof(uint32_t);
+
+ /* message and detail strings */
+ if (read_string(status, &pos, &len, &status->message))
+ goto out;
+
+ if (read_string(status, &pos, &len, &status->detail))
+ goto out;
+
+ /* and finally, progress */
+ if (len < sizeof(uint32_t))
+ goto out;
+
+ status->progress = __be32_to_cpu(*(uint32_t *)(pos));
+
+ /* clamp to 100% */
+ if (status->progress > 100)
+ status->progress = 100;
+
+ rc = 0;
-out_err:
- talloc_free(dev);
- return NULL;
+out:
+ return rc;
}
projects / petitboot / blobdiff