1 files changed, 0 insertions, 134 deletions

diff --git a/bootloader.cpp b/bootloader.cpp
deleted file mode 100644
index dad0bab30..000000000
--- a/bootloader.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2008 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 <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <fs_mgr.h>
-
-#include <android-base/logging.h>
-#include <android-base/unique_fd.h>
-
-#include "bootloader.h"
-#include "roots.h"
-
-static int get_bootloader_message_block(bootloader_message* out, const Volume* v);
-static int set_bootloader_message_block(const bootloader_message* in, const Volume* v);
-
-int get_bootloader_message(bootloader_message* out) {
-    Volume* v = volume_for_path("/misc");
-    if (v == nullptr) {
-        LOG(ERROR) << "Cannot load volume /misc!";
-        return -1;
-    }
-    if (strcmp(v->fs_type, "emmc") == 0) {
-        return get_bootloader_message_block(out, v);
-    }
-    LOG(ERROR) << "unknown misc partition fs_type \"" << v->fs_type << "\"";
-    return -1;
-}
-
-int set_bootloader_message(const bootloader_message* in) {
-    Volume* v = volume_for_path("/misc");
-    if (v == nullptr) {
-        LOG(ERROR) << "Cannot load volume /misc!";
-        return -1;
-    }
-    if (strcmp(v->fs_type, "emmc") == 0) {
-        return set_bootloader_message_block(in, v);
-    }
-    LOG(ERROR) << "unknown misc partition fs_type \"" << v->fs_type << "\"";
-    return -1;
-}
-
-// ------------------------------------
-// for misc partitions on block devices
-// ------------------------------------
-
-static void wait_for_device(const char* fn) {
-    int tries = 0;
-    int ret;
-    do {
-        ++tries;
-        struct stat buf;
-        ret = stat(fn, &buf);
-        if (ret == -1) {
-            printf("failed to stat \"%s\" try %d: %s\n", fn, tries, strerror(errno));
-            sleep(1);
-        }
-    } while (ret && tries < 10);
-
-    if (ret) {
-        printf("failed to stat \"%s\"\n", fn);
-    }
-}
-
-static int get_bootloader_message_block(bootloader_message* out,
-                                        const Volume* v) {
-    wait_for_device(v->blk_device);
-    FILE* f = fopen(v->blk_device, "rb");
-    if (f == nullptr) {
-        PLOG(ERROR) << "failed to open \"" << v->blk_device << "\"";
-        return -1;
-    }
-    bootloader_message temp;
-    int count = fread(&temp, sizeof(temp), 1, f);
-    if (count != 1) {
-        PLOG(ERROR) << "failed to read \"" << v->blk_device << "\"";
-        return -1;
-    }
-    if (fclose(f) != 0) {
-        PLOG(ERROR) << "failed to close \"" << v->blk_device << "\"";
-        return -1;
-    }
-    memcpy(out, &temp, sizeof(temp));
-    return 0;
-}
-
-static int set_bootloader_message_block(const bootloader_message* in,
-                                        const Volume* v) {
-    wait_for_device(v->blk_device);
-    android::base::unique_fd fd(open(v->blk_device, O_WRONLY | O_SYNC));
-    if (fd == -1) {
-        PLOG(ERROR) << "failed to open \"" << v->blk_device << "\"";
-        return -1;
-    }
-
-    size_t written = 0;
-    const uint8_t* start = reinterpret_cast<const uint8_t*>(in);
-    size_t total = sizeof(*in);
-    while (written < total) {
-        ssize_t wrote = TEMP_FAILURE_RETRY(write(fd, start + written, total - written));
-        if (wrote == -1) {
-            PLOG(ERROR) << "failed to write " << total << " bytes, " << written
-                        << " bytes written";
-            return -1;
-        }
-        written += wrote;
-    }
-
-    if (fsync(fd) == -1) {
-        PLOG(ERROR) << "failed to fsync \"" << v->blk_device << "\"";
-        return -1;
-    }
-    return 0;
-}