Merge "adb: really fix the mac build."

This commit is contained in:
Josh Gao 2018-05-25 05:59:58 +00:00 committed by Gerrit Code Review
commit e82401e592
3 changed files with 67 additions and 40 deletions

View File

@ -96,6 +96,7 @@ libadb_srcs = [
"adb_io.cpp",
"adb_listeners.cpp",
"adb_trace.cpp",
"adb_unique_fd.cpp",
"adb_utils.cpp",
"fdevent.cpp",
"services.cpp",

65
adb/adb_unique_fd.cpp Normal file
View File

@ -0,0 +1,65 @@
/*
* Copyright (C) 2018 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 "adb_unique_fd.h"
#include <errno.h>
#include <unistd.h>
#include "sysdeps.h"
#if !defined(_WIN32)
bool Pipe(unique_fd* read, unique_fd* write, int flags) {
int pipefd[2];
#if !defined(__APPLE__)
if (pipe2(pipefd, flags) != 0) {
return false;
}
#else
// Darwin doesn't have pipe2. Implement it ourselves.
if (flags != 0 && (flags & ~(O_CLOEXEC | O_NONBLOCK)) != 0) {
errno = EINVAL;
return false;
}
if (pipe(pipefd) != 0) {
return false;
}
if (flags & O_CLOEXEC) {
if (fcntl(pipefd[0], F_SETFD, FD_CLOEXEC) != 0 ||
fcntl(pipefd[1], F_SETFD, FD_CLOEXEC) != 0) {
adb_close(pipefd[0]);
adb_close(pipefd[1]);
return false;
}
}
if (flags & O_NONBLOCK) {
if (fcntl(pipefd[0], F_SETFL, O_NONBLOCK) != 0 ||
fcntl(pipefd[1], F_SETFL, O_NONBLOCK) != 0) {
adb_close(pipefd[0]);
adb_close(pipefd[1]);
return false;
}
}
#endif
read->reset(pipefd[0]);
write->reset(pipefd[1]);
return true;
}
#endif

View File

@ -29,44 +29,5 @@ struct AdbCloser {
using unique_fd = android::base::unique_fd_impl<AdbCloser>;
#if !defined(_WIN32)
inline bool Pipe(unique_fd* read, unique_fd* write, int flags = 0) {
int pipefd[2];
#if !defined(__APPLE__)
if (pipe2(pipefd, flags) != 0) {
return false;
}
#else
// Darwin doesn't have pipe2. Implement it ourselves.
if (flags != 0 && (flags & ~(O_CLOEXEC | O_NONBLOCK)) != 0) {
errno = EINVAL;
return false;
}
if (pipe(pipefd) != 0) {
return false;
}
if (flags & O_CLOEXEC) {
if (fcntl(pipefd[0], F_SETFD, FD_CLOEXEC) != 0 ||
fcntl(pipefd[1], F_SETFD, FD_CLOEXEC) != 0) {
close(pipefd[0]);
close(pipefd[1]);
return false;
}
}
if (flags & O_NONBLOCK) {
if (fcntl(pipefd[0], F_SETFL, O_NONBLOCK) != 0 ||
fcntl(pipefd[1], F_SETFL, O_NONBLOCK) != 0) {
close(pipefd[0]);
close(pipefd[1]);
return false;
}
}
#endif
read->reset(pipefd[0]);
write->reset(pipefd[1]);
return true;
}
bool Pipe(unique_fd* read, unique_fd* write, int flags = 0);
#endif