some wchar stuff

bake-cl.cmd

@@ -1,4 +0,0 @@
-
-nasm src\_win\chkstk.asm -ochkstk.o -fwin64
-cl src\ciabatta.c -c -DCIABATTA_WIN -I inc -I src\_win /Z7 /showIncludes /arch:sse2
-lib /nologo /out:ciabatta.lib chkstk.o ciabatta.obj src\fdec64\fdec64.lib src\unicope\unicope.lib

inc/assert.h

@@ -5,7 +5,7 @@
     #define __func__ __FUNCTION__
 #endif
 
-#if defined (_MSC_VER)
+#if defined(_MSC_VER) && !defined(__clang__)
     #define _Noreturn
 #endif
 

inc/stdlib.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && !defined(__clang__)
     #define _Noreturn __declspec(noreturn)
 #endif
 

src/ciabatta.c

@@ -58,6 +58,7 @@
 #include "locale.c"
 #include "string.c"
 #include "uchar.c"
+#include "wchar.c"
 #include "wctype.c"
 
 // Windows stuff

src/string.c

@@ -14,7 +14,7 @@ void *memcpy(void *restrict s1, const void *restrict s2, size_t n) {
 void *memmove(void *s1, const void *s2, size_t n) {
     byte* c1 = s1;
     const byte* c2 = s2;
-
+    // Note(bumbread): shouldn't this be backwards?
     if (c1 != c2) {
         if (c1 < c2) {
             // reverse copy

src/wchar.c

@@ -0,0 +1,97 @@
+
+size_t wcslen(const wchar_t *s) {
+    size_t len = 0;
+    while(s[len++]);
+    return len;
+}
+
+wchar_t *wmemset(wchar_t *str, wchar_t c, size_t n) {
+    while(n--) {
+        str[n] = c;
+    }
+    return str;
+}
+
+wchar_t *wmemmove(wchar_t *dst, wchar_t const *src, size_t n) {
+    if(dst != src) {
+        if(dst < src) {
+            for (size_t i = n; i--;) dst[i] = src[i];
+        } else {
+            for (size_t i = 0; i < n; i++) dst[i] = src[i];
+        }
+    }
+    return dst;
+}
+
+wchar_t *wmemcpy(wchar_t *restrict dst, wchar_t const *restrict src, size_t n) {
+    while(n--) dst[n] = src[n];
+    return (wchar_t *)dst;
+}
+
+wchar_t *wcscpy(wchar_t *restrict dst, wchar_t const *restrict src) {
+    size_t i;
+    for(i = 0; src[i]; ++i) {
+        dst[i] = src[i];
+    }
+    dst[i] = 0;
+    return (wchar_t *)dst;
+}
+
+wchar_t *wcsncpy(wchar_t *restrict dst, wchar_t const *restrict src, size_t n) {
+    size_t i;
+    for(i = 0; i != n && src[i]; ++i) {
+        dst[i] = src[i];
+    }
+    dst[i] = 0;
+    return (wchar_t *)dst;
+}
+
+wchar_t *wcscat(wchar_t *restrict dst, wchar_t const *restrict src) {
+    size_t dst_len = wcslen(dst);
+    size_t i;
+    for(i = 0; src[i]; ++i) {
+        dst[dst_len + i] = src[i];
+    }
+    dst[dst_len + i] = 0;
+    return (wchar_t *)dst;
+}
+
+wchar_t *wcsncat(wchar_t *restrict dst, wchar_t const *restrict src, size_t n) {
+    size_t dst_len = wcslen(dst);
+    size_t i;
+    for(i = 0; i != n && src[i]; ++i) {
+        dst[dst_len + i] = src[i];
+    }
+    dst[dst_len + i] = 0;
+    return (wchar_t *)dst;
+}
+
+int wcscmp(wchar_t const *s1, wchar_t const *s2) {
+    size_t i;
+    for(i = 0; s1[i] && s2[i]; ++i) {
+        if(s1[i] != s2[i]) break;
+    }
+    if(s1[i] < s2[i]) return -1;
+    if(s1[i] > s2[i]) return 1;
+    return 0;
+}
+
+int wcsncmp(wchar_t const *s1, wchar_t const *s2, size_t n) {
+    size_t i;
+    for(i = 0; i != n && s1[i] && s2[i]; ++i) {
+        if(s1[i] != s2[i]) break;
+    }
+    if(s1[i] < s2[i]) return -1;
+    if(s1[i] > s2[i]) return 1;
+    return 0;
+}
+
+int wmemcmp(wchar_t const *s1, wchar_t const *s2, size_t n) {
+    size_t i;
+    for(i = 0; i != n; ++i) {
+        if(s1[i] != s2[i]) break;
+    }
+    if(s1[i] < s2[i]) return -1;
+    if(s1[i] > s2[i]) return 1;
+    return 0;
+}