Rename file_handler to sc_file_pusher

Rename handler to pusher ("handler" is too generic), and add sc_ prefix.

app/src/file_pusher.h

@@ -0,0 +1,59 @@
+#ifndef SC_FILE_PUSHER_H
+#define SC_FILE_PUSHER_H
+
+#include "common.h"
+
+#include <stdbool.h>
+
+#include "adb.h"
+#include "util/cbuf.h"
+#include "util/thread.h"
+#include "util/intr.h"
+
+enum sc_file_pusher_action {
+    SC_FILE_PUSHER_ACTION_INSTALL_APK,
+    SC_FILE_PUSHER_ACTION_PUSH_FILE,
+};
+
+struct sc_file_pusher_request {
+    enum sc_file_pusher_action action;
+    char *file;
+};
+
+struct sc_file_pusher_request_queue CBUF(struct sc_file_pusher_request, 16);
+
+struct sc_file_pusher {
+    char *serial;
+    const char *push_target;
+    sc_thread thread;
+    sc_mutex mutex;
+    sc_cond event_cond;
+    bool stopped;
+    bool initialized;
+    struct sc_file_pusher_request_queue queue;
+
+    struct sc_intr intr;
+};
+
+bool
+sc_file_pusher_init(struct sc_file_pusher *fp, const char *serial,
+                    const char *push_target);
+
+void
+sc_file_pusher_destroy(struct sc_file_pusher *fp);
+
+bool
+sc_file_pusher_start(struct sc_file_pusher *fp);
+
+void
+sc_file_pusher_stop(struct sc_file_pusher *fp);
+
+void
+sc_file_pusher_join(struct sc_file_pusher *fp);
+
+// take ownership of file, and will free() it
+bool
+sc_file_pusher_request(struct sc_file_pusher *fp,
+                       enum sc_file_pusher_action action, char *file);
+
+#endif