added sw_win32_error

build.bat

@@ -3,7 +3,7 @@
 REM cd build && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -GNinja .. && ninja && copy compile_commands.json .. && skunkworks.exe
 
 REM cd build && meson compile && copy compile_commands.json .. && cd .. && build\gsa.exe
-clang build.c src/str.c -Iinclude -Wno-everything -obuild.exe && build.exe && del build.exe
+clang build.c src/str.c -Iinclude -Wno-everything -obuild.exe && build.exe && del build.exe && build\gsa_simple.exe
 EXIT /B %ERRORLEVEL%
 REM build\skip.exe c src && exit /b 1
 REM build\gsa.exe

build.c

@@ -33,8 +33,9 @@ int main(int argc, char *argv[]) {
 	    ""
 	);
 
-	sys("cl /c /MD /O2 /Za "
+	sys("cl /c /MD /O2 "
 	    "../src/*.c "
+	    "../src/net/*.c "
 	    "/I../include "
 	    "/I../subprojects/glew-2.1.0/include "
 	    "/I../subprojects/glfw-3.3.8/include "
@@ -66,21 +67,26 @@ int main(int argc, char *argv[]) {
 }
 
 void cmake(char *dep, char *libpath, char *lib, char *cmake_dir, char *params) {
-	if(file_exists(sw_concat("deps\\", lib))) {
+	if(file_exists(sw_str_concat("deps\\", lib))) {
 		printf("%s already exists, not compiling dependency\n", lib);
 		return;
 	}
 
 	printf("compiling %s", lib);
 
-	sys(sw_concat("md ", dep));
+	sys(sw_str_concat("md ", dep));
 	chdir(dep);
-	sys(sw_concat4(
-	    "cmake ", params, " ../../subprojects/", sw_concat3(dep, "/", cmake_dir)
+	sys(sw_str_concat4(
+	    "cmake ",
+	    params,
+	    " ../../subprojects/",
+	    sw_str_concat3(dep, "/", cmake_dir)
 	));
 	sys("cmake --build . --config Release");
 	chdir("..");
-	sys(sw_concat4(sw_concat3("copy ", dep, "\\"), libpath, " deps\\", lib));
+	sys(sw_str_concat4(
+	    sw_str_concat3("copy ", dep, "\\"), libpath, " deps\\", lib
+	));
 }
 
 bool file_exists(char *dir) {

include/error.h

@@ -5,4 +5,6 @@ void sw_debug(char *fmt, ...);
 void sw_error(char *fmt, ...);
 void sw_log(char *fmt, ...);
 
+void sw_win32_error();
+
 #endif /* GUARD_F07765349E6C37FAA98BC158D7119E65 */

src/error.c

@@ -4,6 +4,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <windows.h>
+
+#include "types.h"
+
 void sw_debug(char *fmt, ...) {
 	va_list argp;
 
@@ -37,3 +41,23 @@ void sw_log(char *fmt, ...) {
 	printf("\n");
 	fflush(stdout);
 }
+
+void sw_win32_error() {
+	u32 error;
+	char *str;
+
+	error = GetLastError();
+
+	FormatMessage(
+	    FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
+	        FORMAT_MESSAGE_IGNORE_INSERTS,
+	    0,
+	    error,
+	    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+	    (char *)&str,
+	    0,
+	    0
+	);
+
+	sw_error("[win32] %s", str);
+}