feat log: added modules examples

Signed-off-by: Zhenlin Wang <sanpeqf@gmail.com>

Author: pixclk

examples/log/CMakeLists.txt

@@ -7,21 +7,21 @@ add_executable(log-simple simple.c)
 target_link_libraries(log-simple bfdev)
 add_test(log-simple log-simple)
 
-add_executable(log-date date.c)
-target_link_libraries(log-date bfdev)
-add_test(log-date log-date)
+add_executable(log-modules modules.c)
+target_link_libraries(log-modules bfdev)
+add_test(log-modules log-modules)
 
 if(${CMAKE_PROJECT_NAME} STREQUAL "bfdev")
     install(FILES
         simple.c
-        date.c
+        modules.c
         DESTINATION
         ${CMAKE_INSTALL_DOCDIR}/examples/log
     )
 
     install(TARGETS
         log-simple
-        log-date
+        log-modules
         DESTINATION
         ${CMAKE_INSTALL_DOCDIR}/bin
     )

examples/log/date.c

@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright(c) 2023 Zhenlin Wang <sanpeqf@gmail.com>
+ */
+
+#define MODULE_NAME "log-modules"
+#define bfdev_log_fmt(fmt) MODULE_NAME ": " fmt
+
+#include <bfdev/log.h>
+#include <bfdev/modules/log.h>
+#include <unistd.h>
+
+int
+main(int argc, const char *argv[])
+{
+    unsigned int count;
+
+    bfdev_log_localtime_enable(&bfdev_log_default);
+    bfdev_log_hostname_enable(&bfdev_log_default);
+    bfdev_log_pid_enable(&bfdev_log_default);
+
+    for (count = 0; count < 3; ++count) {
+        bfdev_log_info("Hello World!\n");
+        sleep(1);
+    }
+
+    return 0;
+}