oops many changes

include/app/cli.h

@@ -0,0 +1,23 @@
+#ifndef KEYVIBE_CLI_H
+#define KEYVIBE_CLI_H
+
+typedef struct {
+  char *sound;
+  char *mouse_sound;
+  int volume;
+  int keyboard_volume;
+  int mouse_volume;
+  int daemon_flag;
+  int stop_flag;
+  int list_flag;
+  int verbose;
+  int keyboard_mute; // -1 unchanged, 0 unmute, 1 mute
+  int mouse_mute;    // -1 unchanged, 0 unmute, 1 mute
+} CliOptions;
+
+void print_usage(const char *program_name);
+int parse_cli(int argc, char **argv, CliOptions *out);
+
+#endif // KEYVIBE_CLI_H
+
+

include/app/process.h

@@ -0,0 +1,23 @@
+#ifndef KEYVIBE_PROCESS_H
+#define KEYVIBE_PROCESS_H
+
+#include <signal.h>
+#include <sys/types.h>
+
+extern pid_t keyboard_pid;
+extern pid_t sound_pid;
+extern char pidfile_path[];
+extern int is_daemon;
+extern volatile sig_atomic_t reload_requested;
+
+void cleanup_processes(int sig);
+int require_running_pid(pid_t *out_pid);
+void daemonize_self(void);
+void stop_children(void);
+int start_children(const char *sound_dir, const char *config_path, int volume,
+                   int verbose, int mute, const char *mouse_sound_dir,
+                   const char *mouse_config_path, int mouse_volume,
+                   int keyboard_mute, int mouse_mute);
+void handle_sighup(int sig);
+
+#endif // KEYVIBE_PROCESS_H

include/app/reload.h

@@ -0,0 +1,15 @@
+#ifndef KEYVIBE_RELOAD_H
+#define KEYVIBE_RELOAD_H
+
+int handle_reload(const char *user_cfg_path,
+                  char *current_sound_name, char *current_mouse_sound_name,
+                  int *current_keyboard_volume, int *current_mouse_volume,
+                  char *current_config_path, char *current_sound_dir,
+                  char *current_mouse_config_path, char *current_mouse_sound_dir,
+                  int current_mute, int current_verbose,
+                  int current_mouse_volume_arg, int current_keyboard_mute,
+                  int current_mouse_mute);
+
+#endif // KEYVIBE_RELOAD_H
+
+

include/app/watch.h

@@ -0,0 +1,6 @@
+#ifndef KEYVIBE_WATCH_H
+#define KEYVIBE_WATCH_H
+
+int start_config_watcher(const char *path);
+
+#endif // KEYVIBE_WATCH_H