1. Cache miss/hit

2. Improve for Linux with _GNU_SOURCE.

Author: thuanalg

APIS.md APIs.mdAPIS.md renamed to APIs.md

@@ -20,6 +20,12 @@ if(DEFINED UNIX_LINUX)
 	if(DEFINED MACOSX)
 		target_compile_definitions(simplelog PUBLIC __MACH__=1)
 	endif()
+	if(DEFINED _GNU_SOURCE)
+		target_compile_definitions(simplelog PUBLIC _GNU_SOURCE=1)
+	endif()
+	if(DEFINED __LINUX__)
+		target_compile_definitions(simplelog PUBLIC __LINUX__=1)
+	endif()		
 	set_target_properties(simplelog PROPERTIES  
 		VERSION 1.0.8 
 		SOVERSION 1 

CMakeLists.txt

@@ -4,7 +4,8 @@
 	- Come to root folder, **mkdir build && cd build**.  
 	- For windows-32: **cmake .. -G "Visual Studio 17 2022" -A win32**.  
 	- For windows-64: **cmake .. -G "Visual Studio 17 2022"**.  
-	- For Linux: **cmake .. -DUNIX_LINUX=1**.  
+	- For Linux: **cmake .. -DUNIX_LINUX=1**.  If don't support _GNU_SOURCE.
+	- For Linux: **cmake .. -DUNIX_LINUX=1 -D__LINUX__=1 -D_GNU_SOURCE=1**.  If support _GNU_SOURCE.
 	- For MAC-OSX/Apple: **cmake .. -DUNIX_LINUX=1 -DMACOSX=1**.  
 
 

INSTALL.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2024 Thuan Nguyen Thai <nguyenthaithuanalg@gmail.com> (Nguyễn Thái Thuận)
+Copyright (c) 2024-2026 Thuan Nguyen Thai <nguyenthaithuanalg@gmail.com> (Nguyễn Thái Thuận)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

LICENSE.txt

@@ -1,15 +1,15 @@
 target=libsimplelog.so
 debugFlag=-g -fPIC -Wall -shared 
-releaseFlag=-fPIC -Wall -shared
+releaseFlag=-fPIC -Wall -shared -s
 LIBS+=-lpthread
 src=../simplelog.c
 INC=-I../ -I../../include
 PREFIX_SRC=../../tests
 #CFLAGS=-ansi
-CFLAGS=-std=gnu89 -D UNIX_LINUX -Werror=format
+CFLAGS=-std=c89 -D UNIX_LINUX -Werror=format -D _GNU_SOURCE -D __LINUX__
 #CPPFLAGS=-std=c++98 
 #CPPFLAGS=-std=c++98 -D UNIX_LINUX -D __UNIX_LINUX_CPP11_AND_NEWERS
-CPPFLAGS=-D UNIX_LINUX -D __UNIX_LINUX_CPP11_AND_NEWERS__ -Wno-register -Werror=format
+CPPFLAGS=-D UNIX_LINUX -D __UNIX_LINUX_CPP11_AND_NEWERS__ -Wno-register -Werror=format -D _GNU_SOURCE -D __LINUX__
 
 debug:
 	gcc ${debugFlag} -o ${target} ${src} ${LIBS} ${CFLAGS} ${INC}