Remove the version checksum from the kernel (#1)

Remove the unnecessary version checksum from the kernel

Author: Filiprogrammer

.vscode/c_cpp_properties.json

@@ -8,7 +8,6 @@
             ],
             "defines": [
                 "__VERSION_STRING=\"ChaOS [Ver 0.2.yymmdd] made by Filiprogrammer\\n\"",
-                "__VERSION_CHECKSUM=0xAB"
             ],
             "compilerPath": "${workspaceFolder}/tools/i686-elf-tools-windows/bin/i686-elf-gcc.exe",
             "cStandard": "c99",
@@ -23,7 +22,6 @@
             ],
             "defines": [
                 "__VERSION_STRING=\"ChaOS [Ver 0.2.yymmdd] made by Filiprogrammer\\n\"",
-                "__VERSION_CHECKSUM=0xAB"
             ],
             "compilerPath": "${workspaceFolder}/tools/i686-elf-tools-linux/bin/i686-elf-gcc",
             "cStandard": "c99",

kernel/BUILD.bat

@@ -22,16 +22,10 @@ if "%1" neq "" (
 
 set version_string=ChaOS [Ver 0.2.%date:~8,2%%date:~3,2%%date:~0,2%] made by Filiprogrammer\n
 
-for /f "tokens=*" %%a in ( 
-'BSDChecksum.exe "%version_string%"' 
-) do ( 
-set version_checksum=%%a 
-)
-
 mkdir obj >nul 2>&1
 mkdir obj-test >nul 2>&1
 
-make DEBUG=%DEBUG% TEST=%TEST% VERSION_STRING="%version_string%" VERSION_CHECKSUM=%version_checksum% --makefile=makefile SHELL=cmd || goto ERROR
+make DEBUG=%DEBUG% TEST=%TEST% VERSION_STRING="%version_string%" --makefile=makefile SHELL=cmd || goto ERROR
 
 goto EOF
 

kernel/build.sh

@@ -29,9 +29,8 @@ while [ $# -gt 0 ] ; do
 done
 
 version_string="ChaOS [Ver 0.2.$(date +'%y%m%d')] made by Filiprogrammer\n"
-version_checksum=$(BSDChecksum "$version_string")
 
 mkdir obj 2>/dev/null
 mkdir obj-test 2>/dev/null
 
-make DEBUG=$DEBUG TEST=$TEST VERSION_STRING="$version_string" VERSION_CHECKSUM=$version_checksum --makefile=makefile SHELL=sh || error
+make DEBUG=$DEBUG TEST=$TEST VERSION_STRING="$version_string" --makefile=makefile SHELL=sh || error

kernel/makefile

@@ -45,15 +45,15 @@ else
 endif
 ifeq ($(TEST), 1)
 ifeq ($(DEBUG), 1)
-	@$(CC) $(CFLAGSDEBUG) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -D__VERSION_CHECKSUM=$(VERSION_CHECKSUM) -Isrc-test/include -D__TEST -c -o $@ $<
+	@$(CC) $(CFLAGSDEBUG) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -Isrc-test/include -D__TEST -c -o $@ $<
 else
-	@$(CC) $(CFLAGS) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -D__VERSION_CHECKSUM=$(VERSION_CHECKSUM) -Isrc-test/include -D__TEST -c -o $@ $<
+	@$(CC) $(CFLAGS) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -Isrc-test/include -D__TEST -c -o $@ $<
 endif
 else
 ifeq ($(DEBUG), 1)
-	@$(CC) $(CFLAGSDEBUG) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -D__VERSION_CHECKSUM=$(VERSION_CHECKSUM) -c -o $@ $<
+	@$(CC) $(CFLAGSDEBUG) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -c -o $@ $<
 else
-	@$(CC) $(CFLAGS) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -D__VERSION_CHECKSUM=$(VERSION_CHECKSUM) -c -o $@ $<
+	@$(CC) $(CFLAGS) "-D__VERSION_STRING=\"$(VERSION_STRING)\"" -c -o $@ $<
 endif
 endif
 ifeq ($(OS),Windows_NT)

kernel/src/ckernel.c

@@ -49,11 +49,7 @@ bool fpu_install() {
 static void init() {
     clear_screen();
     settextcolor(14, 0);
-    char* welcomemsg = __VERSION_STRING;
-    if (BSDChecksum(welcomemsg) == __VERSION_CHECKSUM)
-        puts(welcomemsg);
-    else
-        reboot();
+    puts(__VERSION_STRING);
     time_t ptm;
     time_read_rtc(&ptm);
     printf("Date: %d.%d.%d\n", ptm.day, ptm.month, ptm.year);