Make the instance of devices read-only.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
int device_handler_get_current_devices(
struct device_handler *handler __attribute__((unused)),
- struct device **devices)
+ const struct device **devices)
{
*devices = &device;
void device_handler_destroy(struct device_handler *devices);
int device_handler_get_current_devices(struct device_handler *handler,
- struct device **devices);
+ const struct device **devices);
int device_handler_event(struct device_handler *handler,
struct udev_event *event);
}
static int write_add_message(struct discover_server *server,
- struct client *client, struct device *dev)
+ struct client *client, const struct device *dev)
{
struct pb_protocol_message *message;
int len;
static int discover_server_process(void *arg)
{
struct discover_server *server = arg;
- struct device *devices;
+ const struct device *devices;
struct client *client;
int fd, i, n_devices;
* @param[out] str Pointer to resuling string
* @return zero on success, non-zero on failure
*/
-static int read_string(void *ctx, char **pos, unsigned int *len, char **str)
+static int read_string(void *ctx, const char **pos, unsigned int *len,
+ char **str)
{
uint32_t str_len, read_len;
}
char *pb_protocol_deserialise_string(void *ctx,
- struct pb_protocol_message *message)
+ const struct pb_protocol_message *message)
{
- char *buf, *str;
+ const char *buf;
+ char *str;
unsigned int len;
len = message->payload_len;
return strlen(str);
}
-int pb_protocol_device_len(struct device *dev)
+int pb_protocol_device_len(const struct device *dev)
{
struct boot_option *opt;
int len;
return len;
}
-int pb_protocol_serialise_device(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;
struct device *pb_protocol_deserialise_device(void *ctx,
- struct pb_protocol_message *message)
+ const struct pb_protocol_message *message)
{
struct device *dev;
- char *pos;
+ const char *pos;
int i, n_options;
unsigned int len;
struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt);
-int pb_protocol_device_len(struct device *dev);
+int pb_protocol_device_len(const struct device *dev);
int pb_protocol_serialise_string(char *pos, const char *str);
char *pb_protocol_deserialise_string(void *ctx,
- struct pb_protocol_message *message);
+ const struct pb_protocol_message *message);
-int pb_protocol_serialise_device(struct device *dev, char *buf, int buf_len);
+int pb_protocol_serialise_device(const struct device *dev, char *buf, int buf_len);
int pb_protocol_write_message(int fd, struct pb_protocol_message *message);
struct pb_protocol_message *pb_protocol_read_message(void *ctx, int fd);
struct device *pb_protocol_deserialise_device(void *ctx,
- struct pb_protocol_message *message);
+ const struct pb_protocol_message *message);
#endif /* _PB_PROTOCOL_H */