update

README.md

@@ -1 +1,3 @@
-# Little-CRT
+# Little-CRT
+
+自用备份，用于替换某些项目的CRT导入

crt.c

@@ -1,6 +1,4 @@
-#include <stdint.h>
-#include <windows.h>
-
+#include "crt.h"
 
 #pragma optimize("", off)
 void* xmalloc(size_t size) {
@@ -90,8 +88,8 @@ int xstrcmpi(const char* s1, const char* s2)
     return lstrcmpiA(s1, s2);
 }
 
-int xstricmp(const char* s1, const char* s2) 
-{ 
+int xstricmp(const char* s1, const char* s2)
+{
     return lstrcmpiA(s1, s2);
 }
 
@@ -362,4 +360,4 @@ int32_t xwprintf(const wchar_t* format, ...) {
     WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), string_buffer, string_length, NULL, NULL);
     return string_length;
 }
-#pragma optimize("", on)
+#pragma optimize("", on)

crt.h

@@ -0,0 +1,62 @@
+#ifndef Little-CRT
+#define Little-CRT
+
+#include <stdint.h>
+#include <windows.h>
+
+void* xmalloc(size_t size);
+void* xrealloc(void* ptr, size_t size);
+void xfree(void* ptr);
+
+void* xmemcpy(void* dest, const void* src, size_t n);
+void* xmemset(void* dst, int val, size_t size);
+int xmemcmp(const void* str1, const void* str2, size_t n);
+void* xmemmove(void* dst, const void* src, size_t count);
+
+extern uint32_t rand_seed;
+void xsrand(uint32_t seed);
+uint32_t xrand(void);
+int xabs(int n);
+
+size_t xstrlen(const char* str);
+int xstrcmpi(const char* s1, const char* s2);
+int xstricmp(const char* s1, const char* s2);
+int xstrcmp(const char* s1, const char* s2);
+int xstrncmp(const char* s1, const char* s2, size_t n);
+int xstrnicmp(const char* s1, const char* s2, size_t n);
+char* xstrcpy(char* dest, const char* src);
+char* xstrdup(const char* src);
+char* xstrncpy(char* dest, const char* src, size_t n);
+const char* xstrchr(const char* str, int ch);
+const char* xstrrchr(const char* str, int ch);
+char* xstrcat(char* dst, const char* src);
+const char* xstrstr(const char* str, const char* substr);
+
+size_t xwcslen(const wchar_t* str);
+wchar_t* xwcscpy(wchar_t* dest, const wchar_t* src);
+int xwcsicmp(const wchar_t* s1, const wchar_t* s2);
+int xwcscmp(const wchar_t* s1, const wchar_t* s2);
+int xwcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n);
+int xwcsnicmp(const wchar_t* s1, const wchar_t* s2, size_t n);
+wchar_t* xwcsdup(const wchar_t* src);
+wchar_t* xwcsncpy(wchar_t* dest, const wchar_t* src, size_t n);
+const wchar_t* xwcschr(const wchar_t* str, wchar_t ch);
+const wchar_t* xwcsrchr(const wchar_t* str, wchar_t ch);
+wchar_t* xwcscat(wchar_t* dst, const wchar_t* src);
+const wchar_t* xwcsstr(const wchar_t* str, const wchar_t* substr);
+
+char* xstrupr(char* s);
+wchar_t* xwcsupr(wchar_t* s);
+char* xstrlwr(char* s);
+wchar_t* xwcslwr(wchar_t* s);
+int xtoupper(int c);
+wint_t xtowupper(wint_t c);
+int xtolower(int c);
+wint_t xtowlower(wint_t c);
+
+int32_t xputs(const char* str);
+
+int32_t xprintf(const char* format, ...);
+int32_t xwprintf(const wchar_t* format, ...);
+
+#endif