Expose adb execution with redirection

Expose the redirection feature to the adb API.

app/src/adb.c

@@ -109,7 +109,9 @@ show_adb_err_msg(enum process_result err, const char *const argv[]) {
 }
 
 process_t
-adb_execute(const char *serial, const char *const adb_cmd[], size_t len) {
+adb_execute_redirect(const char *serial, const char *const adb_cmd[],
+                     size_t len, pipe_t *pipe_stdin, pipe_t *pipe_stdout,
+                     pipe_t *pipe_stderr) {
     int i;
     process_t process;
 
@@ -129,7 +131,9 @@ adb_execute(const char *serial, const char *const adb_cmd[], size_t len) {
 
     memcpy(&argv[i], adb_cmd, len * sizeof(const char *));
     argv[len + i] = NULL;
-    enum process_result r = process_execute(argv, &process);
+    enum process_result r =
+        process_execute_redirect(argv, &process, pipe_stdin, pipe_stdout,
+                                 pipe_stderr);
     if (r != PROCESS_SUCCESS) {
         show_adb_err_msg(r, argv);
         process = PROCESS_NONE;
@@ -139,6 +143,11 @@ adb_execute(const char *serial, const char *const adb_cmd[], size_t len) {
     return process;
 }
 
+process_t
+adb_execute(const char *serial, const char *const adb_cmd[], size_t len) {
+    return adb_execute_redirect(serial, adb_cmd, len, NULL, NULL, NULL);
+}
+
 process_t
 adb_forward(const char *serial, uint16_t local_port,
             const char *device_socket_name) {

app/src/adb.h

@@ -11,6 +11,11 @@
 process_t
 adb_execute(const char *serial, const char *const adb_cmd[], size_t len);
 
+process_t
+adb_execute_redirect(const char *serial, const char *const adb_cmd[],
+                     size_t len, pipe_t *pipe_stdin, pipe_t *pipe_stdout,
+                     pipe_t *pipe_stderr);
+
 process_t
 adb_forward(const char *serial, uint16_t local_port,
             const char *device_socket_name);