openharmony/distributedhardware_distributed_input
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修改文件读取耗时问题

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Signed-off-by: wuqi0105 <wuqi100@h-partners.com>
This commit is contained in:
wuqi0105
2023-08-11 14:24:58 +08:00
parent 741e62e8c8
commit 3d70eea6ae
1 changed files with 1 additions and 10 deletions
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utils/src/dinput_utils_tool.cpp
+1 -10
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@@ -50,8 +50,6 @@ namespace {
constexpr unsigned char MASK = 0x0F;
constexpr int32_t DOUBLE_TIMES = 2;
constexpr int32_t INT32_STRING_LENGTH = 40;
constexpr int32_t MAX_RETRY_COUNT = 10;
constexpr uint32_t SLEEP_TIME_US = 100 * 1000;
constexpr uint32_t ERROR_MSG_MAX_LEN = 256;
}
DevInfo GetLocalDeviceInfo()
@@ -339,14 +337,7 @@ int OpenInputDeviceFdByPath(const std::string &devicePath)
return -1;
}
int fd = open(canonicalDevicePath, O_RDWR | O_CLOEXEC | O_NONBLOCK);
int32_t count = 0;
while ((fd < 0) && (count < MAX_RETRY_COUNT)) {
++count;
usleep(SLEEP_TIME_US);
fd = open(canonicalDevicePath, O_RDWR | O_CLOEXEC | O_NONBLOCK);
DHLOGE("could not open %s, %s; retry %d\n", devicePath.c_str(), ConvertErrNo().c_str(), count);
}
if (count >= MAX_RETRY_COUNT) {
if (fd < 0) {
DHLOGE("could not open %s, %s\n", devicePath.c_str(), ConvertErrNo().c_str());
CloseFd(fd);
return -1;