Expose new user-friendly adb functions

Expose interruptible adb functions which return the expected result
directly, without exposing the process (sc_pid) to the caller.

app/src/adb.h

@@ -7,6 +7,7 @@
 #include <inttypes.h>
 
 #include "util/process.h"
+#include "util/intr.h"
 
 sc_pid
 adb_execute(const char *serial, const char *const adb_cmd[], size_t len);
@@ -43,4 +44,35 @@ adb_exec_install(const char *serial, const char *local);
 sc_pid
 adb_exec_get_serialno(sc_pipe *pout);
 
+bool
+adb_forward(struct sc_intr *intr, const char *serial, uint16_t local_port,
+            const char *device_socket_name);
+
+bool
+adb_forward_remove(struct sc_intr *intr, const char *serial,
+                   uint16_t local_port);
+
+bool
+adb_reverse(struct sc_intr *intr, const char *serial,
+            const char *device_socket_name, uint16_t local_port);
+
+bool
+adb_reverse_remove(struct sc_intr *intr, const char *serial,
+                   const char *device_socket_name);
+
+bool
+adb_push(struct sc_intr *intr, const char *serial, const char *local,
+         const char *remote);
+
+bool
+adb_install(struct sc_intr *intr, const char *serial, const char *local);
+
+/**
+ * Execute `adb get-serialno`
+ *
+ * Return the result, to be freed by the caller, or NULL on error.
+ */
+char *
+adb_get_serialno(struct sc_intr *intr);
+
 #endif