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path: root/init/firmware_handler.cpp
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Diffstat (limited to 'init/firmware_handler.cpp')
-rw-r--r--init/firmware_handler.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/init/firmware_handler.cpp b/init/firmware_handler.cpp
index 844c6051f..8cd5cc5f9 100644
--- a/init/firmware_handler.cpp
+++ b/init/firmware_handler.cpp
@@ -30,10 +30,16 @@
#include "util.h"
+using android::base::unique_fd;
+using android::base::WriteFully;
+
+namespace android {
+namespace init {
+
static void LoadFirmware(const Uevent& uevent, const std::string& root, int fw_fd, size_t fw_size,
int loading_fd, int data_fd) {
// Start transfer.
- android::base::WriteFully(loading_fd, "1", 1);
+ WriteFully(loading_fd, "1", 1);
// Copy the firmware.
int rc = sendfile(data_fd, fw_fd, nullptr, fw_size);
@@ -44,7 +50,7 @@ static void LoadFirmware(const Uevent& uevent, const std::string& root, int fw_f
// Tell the firmware whether to abort or commit.
const char* response = (rc != -1) ? "0" : "-1";
- android::base::WriteFully(loading_fd, response, strlen(response));
+ WriteFully(loading_fd, response, strlen(response));
}
static bool IsBooting() {
@@ -60,13 +66,13 @@ static void ProcessFirmwareEvent(const Uevent& uevent) {
std::string loading = root + "/loading";
std::string data = root + "/data";
- android::base::unique_fd loading_fd(open(loading.c_str(), O_WRONLY | O_CLOEXEC));
+ unique_fd loading_fd(open(loading.c_str(), O_WRONLY | O_CLOEXEC));
if (loading_fd == -1) {
PLOG(ERROR) << "couldn't open firmware loading fd for " << uevent.firmware;
return;
}
- android::base::unique_fd data_fd(open(data.c_str(), O_WRONLY | O_CLOEXEC));
+ unique_fd data_fd(open(data.c_str(), O_WRONLY | O_CLOEXEC));
if (data_fd == -1) {
PLOG(ERROR) << "couldn't open firmware data fd for " << uevent.firmware;
return;
@@ -78,7 +84,7 @@ static void ProcessFirmwareEvent(const Uevent& uevent) {
try_loading_again:
for (size_t i = 0; i < arraysize(firmware_dirs); i++) {
std::string file = firmware_dirs[i] + uevent.firmware;
- android::base::unique_fd fw_fd(open(file.c_str(), O_RDONLY | O_CLOEXEC));
+ unique_fd fw_fd(open(file.c_str(), O_RDONLY | O_CLOEXEC));
struct stat sb;
if (fw_fd != -1 && fstat(fw_fd, &sb) != -1) {
LoadFirmware(uevent, root, fw_fd, sb.st_size, loading_fd, data_fd);
@@ -130,3 +136,6 @@ void HandleFirmwareEvent(const Uevent& uevent) {
waitpid(pid, nullptr, 0);
}
+
+} // namespace init
+} // namespace android