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_boot_len(const struct boot_command *boot)
4 + optional_strlen(boot->boot_args);
}
-int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len)
+int pb_protocol_serialise_device(const struct device *dev,
+ char *buf, int buf_len)
{
- struct boot_option *opt;
- uint32_t n;
- char *pos;
-
- pos = buf;
+ 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;
- list_for_each_entry(&dev->boot_options, opt, list)
- n++;
+ return 0;
+}
- *(uint32_t *)pos = __cpu_to_be32(n);
- pos += sizeof(uint32_t);
+int pb_protocol_serialise_boot_option(const struct boot_option *opt,
+ char *buf, int buf_len)
+{
+ char *pos = buf;
- /* 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, 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;
int pb_protocol_deserialise_device(struct device *dev,
const struct pb_protocol_message *message)
{
- const char *pos;
- int i, n_options;
unsigned int len;
+ const char *pos;
+ int rc = -1;
len = message->payload_len;
pos = message->payload;
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;
+}
- return 0;
+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;
-out_err:
- return -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)
{
- const char *pos;
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_err;
+ goto out;
if (read_string(cmd, &pos, &len, &cmd->boot_image_file))
- goto out_err;
+ goto out;
if (read_string(cmd, &pos, &len, &cmd->initrd_file))
- goto out_err;
+ goto out;
if (read_string(cmd, &pos, &len, &cmd->boot_args))
- goto out_err;
+ goto out;
- return 0;
+ rc = 0;
-out_err:
- return -1;
+out:
+ return rc;
}
projects / petitboot / blobdiff