Formatting changes also command line parsing

.gitignore

@@ -7,3 +7,4 @@ build
 *.exp
 *.o
 *.4coder
+*.rdbg

build.cmd

@@ -0,0 +1,11 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set CIABATTA_OPTIONS=-Iinc -g -gcodeview -nodefaultlibs -D_CRT_SECURE_NO_WARNINGS
+
+for /R %%F in (*.c) do (
+	clang -c -o build\%%~nF.obj %%F %CIABATTA_OPTIONS%
+)
+llvm-ar rc ciabatta.lib build\*.obj
+
+clang test\test.c ciabatta.lib -lkernel32 -luser32 -lshell32 -nostdlib %CIABATTA_OPTIONS%

code/assert.c

@@ -1,55 +1,45 @@
-
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include <_platform.h>
 
 // TODO: use abort() to break
 #if defined(_compiler_msvc)
-    #include <intrin.h>
-    #define brk __debugbreak
+#include <intrin.h>
+#define brk __debugbreak
 #else
-    #define brk __builtin_trap
+#define brk __builtin_trap
 #endif
 
 #if defined(_os_win)
-    #define WIN32_LEAN_AND_MEAN
-    #include<Windows.h>
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
 
-    // TODO: make it work via printf
+// TODO: make it work via printf
+static void _assert_win32_prints(HANDLE conout, char const *str) {
+    DWORD written = 0;
+    WriteConsole(conout, str, strlen(str), &written, NULL);
+}
 
-    static int _assert_strlen(char const *str)
-    {
-        int len = 0;
-        while(*str++!=0) ++len;
-        return len;
+extern void _assert_error(char *cond, char const *func, char const *file, char const *line) {
+    HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
+    if(conout != INVALID_HANDLE_VALUE) {
+        _assert_win32_prints(conout, "Assertion Failed: ");
+        _assert_win32_prints(conout, cond);
+        _assert_win32_prints(conout, "\n\tFile: ");
+        _assert_win32_prints(conout, file);
+        _assert_win32_prints(conout, "\n\tFunc: ");
+        _assert_win32_prints(conout, func);
+        _assert_win32_prints(conout, "\n\tLine: ");
+        _assert_win32_prints(conout, line);
     }
-
-    static void _assert_win32_prints(HANDLE conout, char const *str)
-    {
-        DWORD written = 0;
-        WriteConsole(conout, str, _assert_strlen(str), &written, NULL);
-    }
-
-    extern void _assert_error(char *cond, char const *func, char const *file, char const *line)
-    {
-        HANDLE conout = GetStdHandle(STD_OUTPUT_HANDLE);
-        if(conout != INVALID_HANDLE_VALUE) {
-            _assert_win32_prints(conout, "Assertion Failed: ");
-            _assert_win32_prints(conout, cond);
-            _assert_win32_prints(conout, "\n\tFile: ");
-            _assert_win32_prints(conout, file);
-            _assert_win32_prints(conout, "\n\tFunc: ");
-            _assert_win32_prints(conout, func);
-            _assert_win32_prints(conout, "\n\tLine: ");
-            _assert_win32_prints(conout, line);
-        }
-        else {
-            // TODO:
-            MessageBoxA(NULL,
-                "Assertion Failed Somewhere, good luck finding it!\n",
-                "Error",
-                MB_OK);
-        }
-        brk();
+    else {
+        // TODO:
+        MessageBoxA(NULL,
+                    "Assertion Failed Somewhere, good luck finding it!\n",
+                    "Error",
+                    MB_OK);
     }
+    brk();
+}
 #endif

code/ctype.c

@@ -64,7 +64,7 @@ int tolower(int c) {
     if(isupper(c)) {
         return c-'A'+'a';
     }
-	return c;
+    return c;
 }
 
 int toupper(int c) {

code/entry_windows.c

@@ -1,11 +1,65 @@
-
 #include <_platform.h>
 #include <locale.h>
+#include <stdbool.h>
 
-extern int main();
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
 
-int mainCRTStartup()
-{
-    setlocale(LC_ALL, "C");
-    return main();
+extern int main(int argc, char** argv);
+
+// Some shell32.lib related crap
+DECLSPEC_IMPORT LPWSTR GetCommandLineW();
+DECLSPEC_IMPORT LPWSTR* CommandLineToArgvW(LPCWSTR lpCmdLine, int* pNumArgs);
+
+static size_t count_wide_chars(const wchar_t* str) {
+	size_t len = 0;
+	while (str[len] != 0) len++;
+	return len;
+}
+
+static bool convert_wide_chars_to_ansi(char* out, const wchar_t* str, size_t len) {
+	for (size_t i = 0; i < len; i++) {
+		wchar_t ch = *str++;
+		if (ch <= 0 && ch > 0x7F) {
+			*out++ = 0;
+			return false;
+		}
+
+		*out++ = ch;
+	}
+
+	*out++ = 0;
+	return true;
+}
+
+void mainCRTStartup() {
+	HANDLE heap = GetProcessHeap();
+	if (heap == NULL) {
+		ExitProcess(-42069);
+	}
+
+	int arg_count;
+	LPWSTR* args_wide = CommandLineToArgvW(GetCommandLineW(), &arg_count);
+	if (!args_wide) {
+		ExitProcess(-69420);
+	}
+
+	char** args = HeapAlloc(heap, 0, arg_count * sizeof(char*));
+	if (arg_count == 0) {
+		arg_count = 1;
+		args[0] = "";
+	}
+
+	// Convert wide chars into ANSI
+	for (int i = 0; i < arg_count; i++) {
+		size_t wide_len = count_wide_chars(args_wide[i]) + 1;
+		args[i] = HeapAlloc(heap, 0, wide_len);
+
+		convert_wide_chars_to_ansi(args[i], args_wide[i], wide_len);
+	}
+
+	setlocale(LC_ALL, "C");
+	int exit_code = main(arg_count, args);
+
+	ExitProcess(exit_code);
 }

code/string.c

@@ -1,57 +1,57 @@
 #include <string.h>
 
 void *memcpy(void *restrict s1, const void *restrict s2, size_t n) {
-	const unsigned char *restrict c2 = s2;
-	unsigned char *restrict c1 = s1;
+    const unsigned char *restrict c2 = s2;
+    unsigned char *restrict c1 = s1;
 
-	while (n--) {
-		*c1++ = *c2++;
-	}
-	return s1;
+    while (n--) {
+        *c1++ = *c2++;
+    }
+    return s1;
 }
 
 int memcmp(const void *s1, const void *s2, size_t n) {
-	const unsigned char *u1 = s1;
-	const unsigned char *u2 = s2;
+    const unsigned char *u1 = s1;
+    const unsigned char *u2 = s2;
 
     for (; n--; u1++, u2++) {
-		if (*u1 != *u2) return *u1 - *u2;
+        if (*u1 != *u2) return *u1 - *u2;
     }
 
     return 0;
 }
 
 void *memset(void *s, int c, size_t n) {
-	unsigned char *restrict buf = s;
-	while (n--) {
-		*buf++ = c;
-	}
-	return s;
+    unsigned char *restrict buf = s;
+    while (n--) {
+        *buf++ = c;
+    }
+    return s;
 }
 
 int strcmp(const char *s1, const char *s2) {
-	while (*s1 != 0 && *s2 != 0) {
-		if (*s1 != *s2) break;
-	}
+    while (*s1 != 0 && *s2 != 0) {
+        if (*s1 != *s2) break;
+    }
 
-	if(*s1 > *s2) return 1;
-	if(*s1 < *s2) return -1;
-	return 0;
+    if(*s1 > *s2) return 1;
+    if(*s1 < *s2) return -1;
+    return 0;
 }
 
 size_t strlen(const char *s) {
-	size_t i = 0;
-	while (s[i]) {
-		i++;
-	}
-	return i;
+    size_t i = 0;
+    while (s[i]) {
+        i++;
+    }
+    return i;
 }
 
 // __STDC_WANT_LIB_EXT1__
 size_t strnlen_s(const char *s, size_t maxsize) {
-	size_t i = 0;
-	while (s[i] && i < maxsize) {
-		i++;
-	}
-	return i;
+    size_t i = 0;
+    while (s[i] && i < maxsize) {
+        i++;
+    }
+    return i;
 }

inc/assert.h

@@ -1,4 +1,3 @@
-
 #pragma once
 
 #include "_macros.h"

makefile

@@ -1,27 +0,0 @@
-
-# TODO: make shell variable-based path
-CLFLAGS=/X /GS- /Iinc /Icode $(shell test\inctoarg)
-
-CC=clang-cl
-CFLAGS=$(CLFLAGS)
-LDFLAGS=/nologo /nodefaultlib /entry:mainCRTStartup /subsystem:console
-
-SRC_DIR := code
-OBJ_DIR := build
-SRC_FILES := $(wildcard $(SRC_DIR)/*.c)
-OBJ_FILES := $(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.obj,$(SRC_FILES))
-
-ciabatta.lib: $(OBJ_FILES)
-	lib $(LDFLAGS) /out:$@ $^
-
-$(OBJ_DIR)/%.obj: $(SRC_DIR)/%.c
-	$(CC) -c -o $@ $< $(CFLAGS)
-
-clean:
-	del /F /Q build\*
-	del /F /Q lib\ciabatta.lib
-
-inctoarg:
-	cl test\inctoarg.c
-
-.PHONY: inctoarg ciabatta.lib

test/inctoarg.c

@@ -1,22 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-int main() {
-    char *include = getenv("INCLUDE");
-    printf(" ");
-    while (*include != 0) {
-        printf("-I \"");
-        while (*include != ';' && *include != 0) {
-			if (*include == '\\') {
-				printf("/");
-			} else {
-				printf("%c", *include);
-			}
-            *include++;
-        }
-        if (*include == ';') {
-            ++include;
-        }
-        printf("\" ");
-    }
-}

test/test.c

@@ -1,9 +1,13 @@
 #include <assert.h>
 #include <ctype.h>
 
-int main(void) {
-	for (char c = 'a'; c != 'z'; ++c) {
-		assert(isupper(toupper(c)));
+int main(int argc, char** argv) {
+    /*for (int i = 0; i < argv; i++) {
+        printf("[%d] = %s\n", argv[i]);
+    }*/
+
+    for (char c = 'a'; c != 'z'; ++c) {
+        assert(isupper(toupper(c)));
     }
     return 0;
 }