commit 2a8848c6fb8e2b98e79baa441d4381a52a1df719
author George Liu <liuxiwei@inspur.com> Tue Aug 01 13:49:28 2023 +0800
committer George Liu <liuxiwei@inspur.com> Wed Aug 02 11:27:15 2023 +0800
tree 20ee6426ea6ca3c4ef07793473225bf66ee700a4
parent 7abda62ca1712083c9b2cc2e70d44c06602bd0c8

logging: switch to lg2

After switching to C++20, it is recommended to use `phosphor::lg2`
to format log, and the correct `CODE_LINE` and `CODE_FUNC` values
can be used in log tracking.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I4fe8f4dec90e5062096168e05947b6d9bc355bb2

gpio-util/gpio.cpp

diff --git a/gpio-util/gpio.cpp b/gpio-util/gpio.cpp
index 0b671a8..0e825b9 100644
--- a/gpio-util/gpio.cpp
+++ b/gpio-util/gpio.cpp
@@ -18,17 +18,16 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
-#include <phosphor-logging/log.hpp>
+#include <phosphor-logging/lg2.hpp>
 
 #include <cassert>
+#include <cstring>
 
 namespace phosphor
 {
 namespace gpio
 {
 
-using namespace phosphor::logging;
-
 void GPIO::set(Value value)
 {
     assert(direction == Direction::output);
@@ -41,8 +40,7 @@
     auto rc = ioctl(lineFD(), GPIOHANDLE_SET_LINE_VALUES_IOCTL, &data);
     if (rc == -1)
     {
-        auto e = errno;
-        log<level::ERR>("Failed SET_LINE_VALUES ioctl", entry("ERRNO=%d", e));
+        lg2::error("Failed SET_LINE_VALUES ioctl: {ERRNO}", "ERRNO", errno);
         throw std::runtime_error("Failed SET_LINE_VALUES ioctl");
     }
 }
@@ -58,10 +56,8 @@
     FileDescriptor fd{open(device.c_str(), 0)};
     if (fd() == -1)
     {
-        auto e = errno;
-        log<level::ERR>("Failed opening GPIO device",
-                        entry("DEVICE=%s", device.c_str()),
-                        entry("ERRNO=%d", e));
+        lg2::error("Failed opening {DEVICE}: {ERRNO}", "DEVICE", device,
+                   "ERRNO", errno);
         throw std::runtime_error("Failed opening GPIO device");
     }
 
@@ -85,9 +81,8 @@
     auto rc = ioctl(fd(), GPIO_GET_LINEHANDLE_IOCTL, &request);
     if (rc == -1)
     {
-        auto e = errno;
-        log<level::ERR>("Failed GET_LINEHANDLE ioctl", entry("GPIO=%d", gpio),
-                        entry("ERRNO=%d", e));
+        lg2::error("Failed GET_LINEHANDLE ioctl {GPIO}: {ERRNO}", "GPIO", gpio,
+                   "ERRNO", errno);
         throw std::runtime_error("Failed GET_LINEHANDLE ioctl");
     }