8f6eb5c045
Turn the warning on by default and turn on -Werror so this doesn't happen next time. Change-Id: Id65bf0cb63bbf0ff224655b425463ae2f55435df
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "adb.h"
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#include "fuse_sideload.h"
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#include "transport.h"
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struct adb_data {
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int sfd; // file descriptor for the adb channel
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uint64_t file_size;
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uint32_t block_size;
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};
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static int read_block_adb(void* cookie, uint32_t block, uint8_t* buffer, uint32_t fetch_size) {
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struct adb_data* ad = (struct adb_data*)cookie;
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char buf[10];
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snprintf(buf, sizeof(buf), "%08u", block);
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if (writex(ad->sfd, buf, 8) < 0) {
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fprintf(stderr, "failed to write to adb host: %s\n", strerror(errno));
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return -EIO;
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}
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if (readx(ad->sfd, buffer, fetch_size) < 0) {
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fprintf(stderr, "failed to read from adb host: %s\n", strerror(errno));
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return -EIO;
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}
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return 0;
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}
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static void close_adb(void* cookie) {
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struct adb_data* ad = (struct adb_data*)cookie;
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writex(ad->sfd, "DONEDONE", 8);
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}
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int run_adb_fuse(int sfd, uint64_t file_size, uint32_t block_size) {
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struct adb_data ad;
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struct provider_vtab vtab;
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ad.sfd = sfd;
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ad.file_size = file_size;
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ad.block_size = block_size;
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vtab.read_block = read_block_adb;
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vtab.close = close_adb;
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return run_fuse_sideload(&vtab, &ad, file_size, block_size);
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}
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