diff options
author | Dan Albert <danalbert@google.com> | 2014-11-25 19:55:50 +0100 |
---|---|---|
committer | Dan Albert <danalbert@google.com> | 2015-02-19 00:11:29 +0100 |
commit | 8f1bfead3f77f16ac3e85ef1d5e0008e52848e79 (patch) | |
tree | 26b4e33a9d469a044fe3c0ac889ac0bde4584bb9 /minadbd/transport_usb.c | |
parent | Merge "Add extern "C" to all the headers." (diff) | |
download | android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar.gz android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar.bz2 android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar.lz android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar.xz android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.tar.zst android_bootable_recovery-8f1bfead3f77f16ac3e85ef1d5e0008e52848e79.zip |
Diffstat (limited to 'minadbd/transport_usb.c')
-rw-r--r-- | minadbd/transport_usb.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/minadbd/transport_usb.c b/minadbd/transport_usb.c deleted file mode 100644 index 91cbf6151..000000000 --- a/minadbd/transport_usb.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <sysdeps.h> - -#define TRACE_TAG TRACE_TRANSPORT -#include "adb.h" - -#ifdef HAVE_BIG_ENDIAN -#define H4(x) (((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) -static inline void fix_endians(apacket *p) -{ - p->msg.command = H4(p->msg.command); - p->msg.arg0 = H4(p->msg.arg0); - p->msg.arg1 = H4(p->msg.arg1); - p->msg.data_length = H4(p->msg.data_length); - p->msg.data_check = H4(p->msg.data_check); - p->msg.magic = H4(p->msg.magic); -} -unsigned host_to_le32(unsigned n) -{ - return H4(n); -} -#else -#define fix_endians(p) do {} while (0) -unsigned host_to_le32(unsigned n) -{ - return n; -} -#endif - -static int remote_read(apacket *p, atransport *t) -{ - if(usb_read(t->usb, &p->msg, sizeof(amessage))){ - D("remote usb: read terminated (message)\n"); - return -1; - } - - fix_endians(p); - - if(check_header(p)) { - D("remote usb: check_header failed\n"); - return -1; - } - - if(p->msg.data_length) { - if(usb_read(t->usb, p->data, p->msg.data_length)){ - D("remote usb: terminated (data)\n"); - return -1; - } - } - - if(check_data(p)) { - D("remote usb: check_data failed\n"); - return -1; - } - - return 0; -} - -static int remote_write(apacket *p, atransport *t) -{ - unsigned size = p->msg.data_length; - - fix_endians(p); - - if(usb_write(t->usb, &p->msg, sizeof(amessage))) { - D("remote usb: 1 - write terminated\n"); - return -1; - } - if(p->msg.data_length == 0) return 0; - if(usb_write(t->usb, &p->data, size)) { - D("remote usb: 2 - write terminated\n"); - return -1; - } - - return 0; -} - -static void remote_close(atransport *t) -{ - usb_close(t->usb); - t->usb = 0; -} - -static void remote_kick(atransport *t) -{ - usb_kick(t->usb); -} - -void init_usb_transport(atransport *t, usb_handle *h, int state) -{ - D("transport: usb\n"); - t->close = remote_close; - t->kick = remote_kick; - t->read_from_remote = remote_read; - t->write_to_remote = remote_write; - t->sync_token = 1; - t->connection_state = state; - t->type = kTransportUsb; - t->usb = h; - - HOST = 0; -} |