Unify function comment style

Use doxygen java-style function comments already used in log.[c|h].

Author: nurupo

other/bootstrap_daemon/src/command_line_arguments.c

@@ -31,8 +31,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-// Prints --help message
 
+/**
+ * Prints --help message
+ */
 void print_help()
 {
     // 2 space ident

other/bootstrap_daemon/src/command_line_arguments.h

@@ -27,9 +27,16 @@
 
 #include "log.h"
 
-// Handles command line arguments, setting cfg_file_path and log_backend.
-// Terminates the application if incorrect arguments are specified.
-
+/**
+ * Handles command line arguments, setting cfg_file_path and log_backend.
+ * Terminates the application if incorrect arguments are specified.
+ *
+ * @param argc Argc passed into main().
+ * @param argv Argv passed into main().
+ * @param cfg_file_path Sets to the provided by the user config file path.
+ * @param log_backend Sets to the provided by the user log backend option.
+ * @param run_in_foreground Sets to the provided by the user foreground option.
+ */
 void handle_command_line_arguments(int argc, char *argv[], char **cfg_file_path, LOG_BACKEND *log_backend, bool *run_in_foreground);
 
 #endif // COMMAND_LINE_ARGUMENTS_H

other/bootstrap_daemon/src/config.c

@@ -35,12 +35,13 @@
 
 #include "../../bootstrap_node_packets.h"
 
-// Parses tcp relay ports from `cfg` and puts them into `tcp_relay_ports` array
-//
-// Supposed to be called from get_general_config only
-//
-// Important: iff `tcp_relay_port_count` > 0, then you are responsible for freeing `tcp_relay_ports`
-
+/**
+ * Parses tcp relay ports from `cfg` and puts them into `tcp_relay_ports` array.
+ *
+ * Supposed to be called from get_general_config only.
+ *
+ * Important: iff `tcp_relay_port_count` > 0, then you are responsible for freeing `tcp_relay_ports`.
+ */
 void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_ports, int *tcp_relay_port_count)
 {
     const char *NAME_TCP_RELAY_PORTS = "tcp_relay_ports";
@@ -294,13 +295,15 @@ int get_general_config(const char *cfg_file_path, char **pid_file_path, char **k
     return 1;
 }
 
-// Converts a hex string with even number of characters into binary
-//
-// You are responsible for freeing the return value!
-//
-// Returns binary on success,
-//         NULL on failure
-
+/**
+ *
+ * Converts a hex string with even number of characters into binary.
+ *
+ * Important: You are responsible for freeing the return value.
+ *
+ * @return binary on success,
+ *         NULL on failure.
+ */
 uint8_t *hex_string_to_bin(char *hex_string)
 {
     if (strlen(hex_string) % 2 != 0) {

other/bootstrap_daemon/src/config.h

@@ -27,24 +27,26 @@
 
 #include "../../../toxcore/DHT.h"
 
-// Gets general config options
-//
-// Important: you are responsible for freeing `pid_file_path` and `keys_file_path`
-//            also, iff `tcp_relay_ports_count` > 0, then you are responsible for freeing `tcp_relay_ports`
-//            and also `motd` iff `enable_motd` is set
-//
-// returns 1 on success
-//         0 on failure, doesn't modify any data pointed by arguments
-
+/**
+ * Gets general config options from the config file.
+ *
+ * Important: You are responsible for freeing `pid_file_path` and `keys_file_path`
+ *            also, iff `tcp_relay_ports_count` > 0, then you are responsible for freeing `tcp_relay_ports`
+ *            and also `motd` iff `enable_motd` is set.
+ *
+ * @return 1 on success,
+ *         0 on failure, doesn't modify any data pointed by arguments.
+ */
 int get_general_config(const char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port, int *enable_ipv6,
                        int *enable_ipv4_fallback, int *enable_lan_discovery, int *enable_tcp_relay, uint16_t **tcp_relay_ports,
                        int *tcp_relay_port_count, int *enable_motd, char **motd);
 
-// Bootstraps nodes listed in the config file
-//
-// returns 1 on success, some or no bootstrap nodes were added
-//         0 on failure, a error accured while parsing config file
-
+/**
+ * Bootstraps off nodes listed in the config file.
+ *
+ * @return 1 on success, some or no bootstrap nodes were added
+ *         0 on failure, a error accured while parsing config file.
+ */
 int bootstrap_from_config(const char *cfg_file_path, DHT *dht, int enable_ipv6);
 
 #endif // CONFIG_H