mem{cmp,cpy,move,set}: Split symbols that might conflict with mingw-w…

…64 CRT

src/Makefile.inc.am

@@ -23,6 +23,10 @@ lib_libmcfgthread_la_SOURCES =  \
   %reldir%/version.rc  \
   %reldir%/startup.c  \
   %reldir%/win32.c  \
+  %reldir%/memcpy.c  \
+  %reldir%/memmove.c  \
+  %reldir%/memcmp.c  \
+  %reldir%/memset.c  \
   %reldir%/clock.c  \
   %reldir%/mutex.c  \
   %reldir%/cond.c  \

src/memcmp.c

@@ -0,0 +1,12 @@
+/* This file is part of MCF Gthread.
+ * See LICENSE.TXT for licensing information.
+ * Copyleft 2022, LH_Mouse. All wrongs reserved.  */
+
+#include "config.h"
+#include "win32.h"
+
+int __cdecl
+memcmp(const void* src, const void* cmp, size_t size)
+  {
+    return __MCF_mcomp(src, cmp, size);
+  }

src/memcpy.c

@@ -0,0 +1,12 @@
+/* This file is part of MCF Gthread.
+ * See LICENSE.TXT for licensing information.
+ * Copyleft 2022, LH_Mouse. All wrongs reserved.  */
+
+#include "config.h"
+#include "win32.h"
+
+void* __cdecl
+memcpy(void* dst, const void* src, size_t size)
+  {
+    return __MCF_mcopy(dst, src, size);
+  }

src/memmove.c

@@ -0,0 +1,12 @@
+/* This file is part of MCF Gthread.
+ * See LICENSE.TXT for licensing information.
+ * Copyleft 2022, LH_Mouse. All wrongs reserved.  */
+
+#include "config.h"
+#include "win32.h"
+
+void* __cdecl
+memmove(void* dst, const void* src, size_t size)
+  {
+    return __MCF_mmove(dst, src, size);
+  }

src/memset.c

@@ -0,0 +1,12 @@
+/* This file is part of MCF Gthread.
+ * See LICENSE.TXT for licensing information.
+ * Copyleft 2022, LH_Mouse. All wrongs reserved.  */
+
+#include "config.h"
+#include "win32.h"
+
+void* __cdecl
+memset(void* dst, int val, size_t size)
+  {
+    return __MCF_mfill(dst, (uint8_t) val, size);
+  }

src/win32.c

@@ -24,19 +24,3 @@ __MCF_seh_top(EXCEPTION_RECORD* record, void* frame, CONTEXT* ctx, void* disp_ct
      * By default this is `std::terminate()`.  */
     return ExceptionContinueExecution;
   }
-
-void* __cdecl
-memcpy(void* dst, const void* src, size_t size)
-  __attribute__((__alias__("__MCF_mcopy")));
-
-void* __cdecl
-memmove(void* dst, const void* src, size_t size)
-  __attribute__((__alias__("__MCF_mmove")));
-
-void* __cdecl
-memset(void* dst, int val, size_t size)
-  __attribute__((__alias__("__MCF_mfill")));
-
-int __cdecl
-memcmp(const void* src, const void* cmp, size_t size)
-  __attribute__((__alias__("__MCF_mcomp")));

src/win32.h

@@ -269,11 +269,11 @@ __MCF_mmove(void* __dst, const void* __src, size_t __size) __MCF_NOEXCEPT
 
 /* Fill a block of memory with the given byte, like `memset()`.  */
 void* __cdecl
-__MCF_mfill(void* __dst, int __val, size_t __size) __MCF_NOEXCEPT;
+__MCF_mfill(void* __dst, uint8_t __val, size_t __size) __MCF_NOEXCEPT;
 
 __MCF_WIN32_EXTERN_INLINE
 void* __cdecl
-__MCF_mfill(void* __dst, int __val, size_t __size) __MCF_NOEXCEPT
+__MCF_mfill(void* __dst, uint8_t __val, size_t __size) __MCF_NOEXCEPT
   {
 #if defined(__i386__) || defined(__amd64__)
     typedef char __mem[];