Fix some conflicts with windows.h in some configurations

Fixes build in the MSYS2 Clang/ClangARM64 environments.

4 files changed, 128 insertions, 124 deletions

diff --git a/src/fatfs/ff.c b/src/fatfs/ff.c
index 9d21294..385da84 100644
--- a/src/fatfs/ff.c
+++ b/src/fatfs/ff.c
@@ -728,13 +728,13 @@ static int dbc_2nd (BYTE c)
 
 #if FF_USE_LFN
 
-/* Get a Unicode code point from the TCHAR string in defined API encodeing */
+/* Get a Unicode code point from the FF_TCHAR string in defined API encodeing */
 static DWORD tchar2uni (	/* Returns a character in UTF-16 encoding (>=0x10000 on surrogate pair, 0xFFFFFFFF on decode error) */
-	const TCHAR** str		/* Pointer to pointer to TCHAR string in configured encoding */
+	const FF_TCHAR** str		/* Pointer to pointer to FF_TCHAR string in configured encoding */
 )
 {
 	DWORD uc;
-	const TCHAR *p = *str;
+	const FF_TCHAR *p = *str;
 
 #if FF_LFN_UNICODE == 1		/* UTF-16 input */
 	WCHAR wc;
@@ -771,7 +771,7 @@ static DWORD tchar2uni (	/* Returns a character in UTF-16 encoding (>=0x10000 on
 	}
 
 #elif FF_LFN_UNICODE == 3	/* UTF-32 input */
-	uc = (TCHAR)*p++;	/* Get a unit */
+	uc = (FF_TCHAR)*p++;	/* Get a unit */
 	if (uc >= 0x110000 || IsSurrogate(uc)) return 0xFFFFFFFF;	/* Wrong code? */
 	if (uc >= 0x010000) uc = 0xD800DC00 | ((uc - 0x10000) << 6 & 0x3FF0000) | (uc & 0x3FF);	/* Make a surrogate pair if needed */
 
@@ -800,7 +800,7 @@ static DWORD tchar2uni (	/* Returns a character in UTF-16 encoding (>=0x10000 on
 /* Store a Unicode char in defined API encoding */
 static UINT put_utf (	/* Returns number of encoding units written (0:buffer overflow or wrong encoding) */
 	DWORD chr,	/* UTF-16 encoded character (Surrogate pair if >=0x10000) */
-	TCHAR* buf,	/* Output buffer */
+	FF_TCHAR* buf,	/* Output buffer */
 	UINT szb	/* Size of the buffer */
 )
 {
@@ -824,20 +824,20 @@ static UINT put_utf (	/* Returns number of encoding units written (0:buffer over
 
 	if (chr < 0x80) {	/* Single byte code? */
 		if (szb < 1) return 0;	/* Buffer overflow? */
-		*buf = (TCHAR)chr;
+		*buf = (FF_TCHAR)chr;
 		return 1;
 	}
 	if (chr < 0x800) {	/* 2-byte sequence? */
 		if (szb < 2) return 0;	/* Buffer overflow? */
-		*buf++ = (TCHAR)(0xC0 | (chr >> 6 & 0x1F));
-		*buf++ = (TCHAR)(0x80 | (chr >> 0 & 0x3F));
+		*buf++ = (FF_TCHAR)(0xC0 | (chr >> 6 & 0x1F));
+		*buf++ = (FF_TCHAR)(0x80 | (chr >> 0 & 0x3F));
 		return 2;
 	}
 	if (chr < 0x10000) {	/* 3-byte sequence? */
 		if (szb < 3 || IsSurrogate(chr)) return 0;	/* Buffer overflow or wrong code? */
-		*buf++ = (TCHAR)(0xE0 | (chr >> 12 & 0x0F));
-		*buf++ = (TCHAR)(0x80 | (chr >> 6 & 0x3F));
-		*buf++ = (TCHAR)(0x80 | (chr >> 0 & 0x3F));
+		*buf++ = (FF_TCHAR)(0xE0 | (chr >> 12 & 0x0F));
+		*buf++ = (FF_TCHAR)(0x80 | (chr >> 6 & 0x3F));
+		*buf++ = (FF_TCHAR)(0x80 | (chr >> 0 & 0x3F));
 		return 3;
 	}
 	/* 4-byte sequence */
@@ -846,10 +846,10 @@ static UINT put_utf (	/* Returns number of encoding units written (0:buffer over
 	chr = (chr & 0xFFFF) - 0xDC00;					/* Get low 10 bits */
 	if (hc >= 0x100000 || chr >= 0x400) return 0;	/* Wrong surrogate? */
 	chr = (hc | chr) + 0x10000;
-	*buf++ = (TCHAR)(0xF0 | (chr >> 18 & 0x07));
-	*buf++ = (TCHAR)(0x80 | (chr >> 12 & 0x3F));
-	*buf++ = (TCHAR)(0x80 | (chr >> 6 & 0x3F));
-	*buf++ = (TCHAR)(0x80 | (chr >> 0 & 0x3F));
+	*buf++ = (FF_TCHAR)(0xF0 | (chr >> 18 & 0x07));
+	*buf++ = (FF_TCHAR)(0x80 | (chr >> 12 & 0x3F));
+	*buf++ = (FF_TCHAR)(0x80 | (chr >> 6 & 0x3F));
+	*buf++ = (FF_TCHAR)(0x80 | (chr >> 0 & 0x3F));
 	return 4;
 
 #elif FF_LFN_UNICODE == 3	/* UTF-32 output */
@@ -862,7 +862,7 @@ static UINT put_utf (	/* Returns number of encoding units written (0:buffer over
 		if (hc >= 0x100000 || chr >= 0x400) return 0;	/* Wrong surrogate? */
 		chr = (hc | chr) + 0x10000;
 	}
-	*buf++ = (TCHAR)chr;
+	*buf++ = (FF_TCHAR)chr;
 	return 1;
 
 #else						/* ANSI/OEM output */
@@ -872,11 +872,11 @@ static UINT put_utf (	/* Returns number of encoding units written (0:buffer over
 	if (wc >= 0x100) {	/* Is this a DBC? */
 		if (szb < 2) return 0;
 		*buf++ = (char)(wc >> 8);	/* Store DBC 1st byte */
-		*buf++ = (TCHAR)wc;			/* Store DBC 2nd byte */
+		*buf++ = (FF_TCHAR)wc;			/* Store DBC 2nd byte */
 		return 2;
 	}
 	if (wc == 0 || szb < 1) return 0;	/* Invalid char or buffer overflow? */
-	*buf++ = (TCHAR)wc;					/* Store the character */
+	*buf++ = (FF_TCHAR)wc;					/* Store the character */
 	return 1;
 #endif
 }
@@ -2595,7 +2595,7 @@ static void get_fileinfo (
 	FATFS *fs = dp->obj.fs;
 	UINT nw;
 #else
-	TCHAR c;
+	FF_TCHAR c;
 #endif
 
 
@@ -2668,7 +2668,7 @@ static void get_fileinfo (
 		if (nw == 0) { di = 0; break; }		/* Buffer overflow? */
 		di += nw;
 #else					/* ANSI/OEM output */
-		fno->altname[di++] = (TCHAR)wc;	/* Store it without any conversion */
+		fno->altname[di++] = (FF_TCHAR)wc;	/* Store it without any conversion */
 #endif
 	}
 	fno->altname[di] = 0;	/* Terminate the SFN  (null string means SFN is invalid) */
@@ -2681,7 +2681,7 @@ static void get_fileinfo (
 				wc = (WCHAR)fno->altname[si];
 				if (wc == '.') lcf = NS_EXT;
 				if (IsUpper(wc) && (dp->dir[DIR_NTres] & lcf)) wc += 0x20;
-				fno->fname[di] = (TCHAR)wc;
+				fno->fname[di] = (FF_TCHAR)wc;
 			}
 		}
 		fno->fname[di] = 0;	/* Terminate the LFN */
@@ -2691,7 +2691,7 @@ static void get_fileinfo (
 #else	/* Non-LFN configuration */
 	si = di = 0;
 	while (si < 11) {		/* Copy name body and extension */
-		c = (TCHAR)dp->dir[si++];
+		c = (FF_TCHAR)dp->dir[si++];
 		if (c == ' ') continue;		/* Skip padding spaces */
 		if (c == RDDEM) c = DDEM;	/* Restore replaced DDEM character */
 		if (si == 9) fno->fname[di++] = '.';/* Insert a . if extension is exist */
@@ -2719,7 +2719,7 @@ static void get_fileinfo (
 
 
 static DWORD get_achar (	/* Get a character and advance ptr */
-	const TCHAR** ptr		/* Pointer to pointer to the ANSI/OEM or Unicode string */
+	const FF_TCHAR** ptr		/* Pointer to pointer to the ANSI/OEM or Unicode string */
 )
 {
 	DWORD chr;
@@ -2750,13 +2750,13 @@ static DWORD get_achar (	/* Get a character and advance ptr */
 
 
 static int pattern_match (	/* 0:mismatched, 1:matched */
-	const TCHAR* pat,	/* Matching pattern */
-	const TCHAR* nam,	/* String to be tested */
+	const FF_TCHAR* pat,	/* Matching pattern */
+	const FF_TCHAR* nam,	/* String to be tested */
 	UINT skip,			/* Number of pre-skip chars (number of ?s, b8:infinite (* specified)) */
 	UINT recur			/* Recursion count */
 )
 {
-	const TCHAR *pptr, *nptr;
+	const FF_TCHAR *pptr, *nptr;
 	DWORD pchr, nchr;
 	UINT sk;
 
@@ -2800,7 +2800,7 @@ static int pattern_match (	/* 0:mismatched, 1:matched */
 
 static FRESULT create_name (	/* FR_OK: successful, FR_INVALID_NAME: could not create */
 	FF_DIR* dp,					/* Pointer to the directory object */
-	const TCHAR** path			/* Pointer to pointer to the segment in the path string */
+	const FF_TCHAR** path			/* Pointer to pointer to the segment in the path string */
 )
 {
 #if FF_USE_LFN		/* LFN configuration */
@@ -2808,7 +2808,7 @@ static FRESULT create_name (	/* FR_OK: successful, FR_INVALID_NAME: could not cr
 	WCHAR wc, *lfn;
 	DWORD uc;
 	UINT i, ni, si, di;
-	const TCHAR *p;
+	const FF_TCHAR *p;
 
 
 	/* Create LFN into LFN working buffer */
@@ -3002,7 +3002,7 @@ static FRESULT create_name (	/* FR_OK: successful, FR_INVALID_NAME: could not cr
 
 static FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */
 	FF_DIR* dp,					/* Directory object to return last directory and found object */
-	const TCHAR* path			/* Full-path string to find a file or directory */
+	const FF_TCHAR* path			/* Full-path string to find a file or directory */
 )
 {
 	FRESULT res;
@@ -3088,11 +3088,11 @@ static FRESULT follow_path (	/* FR_OK(0): successful, !=0: error code */
 /*-----------------------------------------------------------------------*/
 
 static int get_ldnumber (	/* Returns logical drive number (-1:invalid drive number or null pointer) */
-	const TCHAR** path		/* Pointer to pointer to the path name */
+	const FF_TCHAR** path		/* Pointer to pointer to the path name */
 )
 {
-	const TCHAR *tp, *tt;
-	TCHAR tc;
+	const FF_TCHAR *tp, *tt;
+	FF_TCHAR tc;
 	int i;
 	int vol = -1;
 #if FF_STR_VOLUME_ID		/* Find string volume ID */
@@ -3118,7 +3118,7 @@ static int get_ldnumber (	/* Returns logical drive number (-1:invalid drive numb
 					c = *sp++; tc = *tp++;
 					if (IsLower(c)) c -= 0x20;
 					if (IsLower(tc)) tc -= 0x20;
-				} while (c && (TCHAR)c == tc);
+				} while (c && (FF_TCHAR)c == tc);
 			} while ((c || tp != tt) && ++i < FF_VOLUMES);	/* Repeat for each id until pattern match */
 		}
 #endif
@@ -3138,7 +3138,7 @@ static int get_ldnumber (	/* Returns logical drive number (-1:invalid drive numb
 				c = *sp++; tc = *(++tt);
 				if (IsLower(c)) c -= 0x20;
 				if (IsLower(tc)) tc -= 0x20;
-			} while (c && (TCHAR)c == tc);
+			} while (c && (FF_TCHAR)c == tc);
 		} while ((c || (tc != '/' && !IsTerminator(tc))) && ++i < FF_VOLUMES);	/* Repeat for each ID until pattern match */
 		if (i < FF_VOLUMES) {	/* If a volume ID is found, get the drive number and strip it */
 			vol = i;		/* Drive number */
@@ -3330,7 +3330,7 @@ static UINT find_volume (	/* Returns BS status found in the hosting drive */
 /*-----------------------------------------------------------------------*/
 
 static FRESULT mount_volume (	/* FR_OK(0): successful, !=0: an error occurred */
-	const TCHAR** path,			/* Pointer to pointer to the path name (drive number) */
+	const FF_TCHAR** path,			/* Pointer to pointer to the path name (drive number) */
 	FATFS** rfs,				/* Pointer to pointer to the found filesystem object */
 	BYTE mode					/* !=0: Check write protection for write access */
 )
@@ -3604,14 +3604,14 @@ static FRESULT validate (	/* Returns FR_OK or FR_INVALID_OBJECT */
 
 FRESULT f_mount (
 	FATFS* fs,			/* Pointer to the filesystem object to be registered (NULL:unmount)*/
-	const TCHAR* path,	/* Logical drive number to be mounted/unmounted */
+	const FF_TCHAR* path,	/* Logical drive number to be mounted/unmounted */
 	BYTE opt			/* Mount option: 0=Do not mount (delayed mount), 1=Mount immediately */
 )
 {
 	FATFS *cfs;
 	int vol;
 	FRESULT res;
-	const TCHAR *rp = path;
+	const FF_TCHAR *rp = path;
 
 
 	/* Get logical drive number */
@@ -3652,7 +3652,7 @@ FRESULT f_mount (
 
 FRESULT f_open (
 	FF_FIL* fp,			/* Pointer to the blank file object */
-	const TCHAR* path,	/* Pointer to the file name */
+	const FF_TCHAR* path,	/* Pointer to the file name */
 	BYTE mode			/* Access mode and open mode flags */
 )
 {
@@ -4186,7 +4186,7 @@ FRESULT f_close (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_chdrive (
-	const TCHAR* path		/* Drive number to set */
+	const FF_TCHAR* path		/* Drive number to set */
 )
 {
 	int vol;
@@ -4203,7 +4203,7 @@ FRESULT f_chdrive (
 
 
 FRESULT f_chdir (
-	const TCHAR* path	/* Pointer to the directory path */
+	const FF_TCHAR* path	/* Pointer to the directory path */
 )
 {
 #if FF_STR_VOLUME_ID == 2
@@ -4265,8 +4265,8 @@ FRESULT f_chdir (
 
 #if FF_FS_RPATH >= 2
 FRESULT f_getcwd (
-	TCHAR* buff,	/* Pointer to the directory path */
-	UINT len		/* Size of buff in unit of TCHAR */
+	FF_TCHAR* buff,	/* Pointer to the directory path */
+	UINT len		/* Size of buff in unit of FF_TCHAR */
 )
 {
 	FRESULT res;
@@ -4274,7 +4274,7 @@ FRESULT f_getcwd (
 	FATFS *fs;
 	UINT i, n;
 	DWORD ccl;
-	TCHAR *tp = buff;
+	FF_TCHAR *tp = buff;
 #if FF_VOLUMES >= 2
 	UINT vl;
 #if FF_STR_VOLUME_ID
@@ -4287,7 +4287,7 @@ FRESULT f_getcwd (
 
 	/* Get logical drive */
 	buff[0] = 0;	/* Set null string to get current volume */
-	res = mount_volume((const TCHAR**)&buff, &fs, 0);	/* Get current volume */
+	res = mount_volume((const FF_TCHAR**)&buff, &fs, 0);	/* Get current volume */
 	if (res == FR_OK) {
 		dj.obj.fs = fs;
 		INIT_NAMBUF(fs);
@@ -4328,15 +4328,15 @@ FRESULT f_getcwd (
 #if FF_STR_VOLUME_ID >= 1	/* String volume ID */
 			for (n = 0, vp = (const char*)VolumeStr[CurrVol]; vp[n]; n++) ;
 			if (i >= n + 2) {
-				if (FF_STR_VOLUME_ID == 2) *tp++ = (TCHAR)'/';
-				for (vl = 0; vl < n; *tp++ = (TCHAR)vp[vl], vl++) ;
-				if (FF_STR_VOLUME_ID == 1) *tp++ = (TCHAR)':';
+				if (FF_STR_VOLUME_ID == 2) *tp++ = (FF_TCHAR)'/';
+				for (vl = 0; vl < n; *tp++ = (FF_TCHAR)vp[vl], vl++) ;
+				if (FF_STR_VOLUME_ID == 1) *tp++ = (FF_TCHAR)':';
 				vl++;
 			}
 #else						/* Numeric volume ID */
 			if (i >= 3) {
-				*tp++ = (TCHAR)'0' + CurrVol;
-				*tp++ = (TCHAR)':';
+				*tp++ = (FF_TCHAR)'0' + CurrVol;
+				*tp++ = (FF_TCHAR)':';
 				vl = 2;
 			}
 #endif
@@ -4530,7 +4530,7 @@ FRESULT f_lseek (
 
 FRESULT f_opendir (
 	FF_DIR* dp,			/* Pointer to directory object to create */
-	const TCHAR* path	/* Pointer to the directory path */
+	const FF_TCHAR* path	/* Pointer to the directory path */
 )
 {
 	FRESULT res;
@@ -4688,8 +4688,8 @@ FRESULT f_findnext (
 FRESULT f_findfirst (
 	FF_DIR* dp,				/* Pointer to the blank directory object */
 	FF_FILINFO* fno,			/* Pointer to the file information structure */
-	const TCHAR* path,		/* Pointer to the directory to open */
-	const TCHAR* pattern	/* Pointer to the matching pattern */
+	const FF_TCHAR* path,		/* Pointer to the directory to open */
+	const FF_TCHAR* pattern	/* Pointer to the matching pattern */
 )
 {
 	FRESULT res;
@@ -4713,7 +4713,7 @@ FRESULT f_findfirst (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_stat (
-	const TCHAR* path,	/* Pointer to the file path */
+	const FF_TCHAR* path,	/* Pointer to the file path */
 	FF_FILINFO* fno		/* Pointer to file information to return */
 )
 {
@@ -4748,7 +4748,7 @@ FRESULT f_stat (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_getfree (
-	const TCHAR* path,	/* Logical drive number */
+	const FF_TCHAR* path,	/* Logical drive number */
 	DWORD* nclst,		/* Pointer to a variable to return number of free clusters */
 	FATFS** fatfs		/* Pointer to return pointer to corresponding filesystem object */
 )
@@ -4890,7 +4890,7 @@ FRESULT f_truncate (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_unlink (
-	const TCHAR* path		/* Pointer to the file or directory path */
+	const FF_TCHAR* path		/* Pointer to the file or directory path */
 )
 {
 	FRESULT res;
@@ -4984,7 +4984,7 @@ FRESULT f_unlink (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_mkdir (
-	const TCHAR* path		/* Pointer to the directory path */
+	const FF_TCHAR* path		/* Pointer to the directory path */
 )
 {
 	FRESULT res;
@@ -5068,8 +5068,8 @@ FRESULT f_mkdir (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_rename (
-	const TCHAR* path_old,	/* Pointer to the object name to be renamed */
-	const TCHAR* path_new	/* Pointer to the new name */
+	const FF_TCHAR* path_old,	/* Pointer to the object name to be renamed */
+	const FF_TCHAR* path_new	/* Pointer to the new name */
 )
 {
 	FRESULT res;
@@ -5178,7 +5178,7 @@ FRESULT f_rename (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_chmod (
-	const TCHAR* path,	/* Pointer to the file path */
+	const FF_TCHAR* path,	/* Pointer to the file path */
 	BYTE attr,			/* Attribute bits */
 	BYTE mask			/* Attribute mask to change */
 )
@@ -5225,7 +5225,7 @@ FRESULT f_chmod (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_utime (
-	const TCHAR* path,	/* Pointer to the file/directory name */
+	const FF_TCHAR* path,	/* Pointer to the file/directory name */
 	const FF_FILINFO* fno	/* Pointer to the timestamp to be set */
 )
 {
@@ -5272,8 +5272,8 @@ FRESULT f_utime (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_getlabel (
-	const TCHAR* path,	/* Logical drive number */
-	TCHAR* label,		/* Buffer to store the volume label */
+	const FF_TCHAR* path,	/* Logical drive number */
+	FF_TCHAR* label,		/* Buffer to store the volume label */
 	DWORD* vsn			/* Variable to store the volume serial number */
 )
 {
@@ -5322,7 +5322,7 @@ FRESULT f_getlabel (
 						if (wc == 0) { di = 0; break; }		/* Invalid char in current code page? */
 						di += put_utf(wc, &label[di], 4);	/* Store it in Unicode */
 #else									/* ANSI/OEM output */
-						label[di++] = (TCHAR)wc;
+						label[di++] = (FF_TCHAR)wc;
 #endif
 					}
 					do {				/* Truncate trailing spaces */
@@ -5369,7 +5369,7 @@ FRESULT f_getlabel (
 /*-----------------------------------------------------------------------*/
 
 FRESULT f_setlabel (
-	const TCHAR* label	/* Volume label to set with heading logical drive number */
+	const FF_TCHAR* label	/* Volume label to set with heading logical drive number */
 )
 {
 	FRESULT res;
@@ -5800,7 +5800,7 @@ static FRESULT create_partition (
 
 
 FRESULT f_mkfs (
-	const TCHAR* path,		/* Logical drive number */
+	const FF_TCHAR* path,		/* Logical drive number */
 	const FF_MKFS_PARM* opt,	/* Format options */
 	void* work,				/* Pointer to working buffer (null: use heap memory) */
 	UINT len				/* Size of working buffer [byte] */
@@ -6335,14 +6335,14 @@ FRESULT f_fdisk (
 /* Get a String from the File                                            */
 /*-----------------------------------------------------------------------*/
 
-TCHAR* f_gets (
-	TCHAR* buff,	/* Pointer to the buffer to store read string */
+FF_TCHAR* f_gets (
+	FF_TCHAR* buff,	/* Pointer to the buffer to store read string */
 	int len,		/* Size of string buffer (items) */
 	FF_FIL* fp			/* Pointer to the file object */
 )
 {
 	int nc = 0;
-	TCHAR *p = buff;
+	FF_TCHAR *p = buff;
 	BYTE s[4];
 	UINT rc;
 	DWORD dc;
@@ -6407,32 +6407,32 @@ TCHAR* f_gets (
 		if (FF_USE_STRFUNC == 2 && dc == '\r') continue;	/* Strip \r off if needed */
 #if FF_LFN_UNICODE == 1	|| FF_LFN_UNICODE == 3	/* Output it in UTF-16/32 encoding */
 		if (FF_LFN_UNICODE == 1 && dc >= 0x10000) {	/* Out of BMP at UTF-16? */
-			*p++ = (TCHAR)(0xD800 | ((dc >> 10) - 0x40)); nc++;	/* Make and output high surrogate */
+			*p++ = (FF_TCHAR)(0xD800 | ((dc >> 10) - 0x40)); nc++;	/* Make and output high surrogate */
 			dc = 0xDC00 | (dc & 0x3FF);		/* Make low surrogate */
 		}
-		*p++ = (TCHAR)dc; nc++;
+		*p++ = (FF_TCHAR)dc; nc++;
 		if (dc == '\n') break;	/* End of line? */
 #elif FF_LFN_UNICODE == 2		/* Output it in UTF-8 encoding */
 		if (dc < 0x80) {	/* Single byte? */
-			*p++ = (TCHAR)dc;
+			*p++ = (FF_TCHAR)dc;
 			nc++;
 			if (dc == '\n') break;	/* End of line? */
 		} else {
 			if (dc < 0x800) {		/* 2-byte sequence? */
-				*p++ = (TCHAR)(0xC0 | (dc >> 6 & 0x1F));
-				*p++ = (TCHAR)(0x80 | (dc >> 0 & 0x3F));
+				*p++ = (FF_TCHAR)(0xC0 | (dc >> 6 & 0x1F));
+				*p++ = (FF_TCHAR)(0x80 | (dc >> 0 & 0x3F));
 				nc += 2;
 			} else {
 				if (dc < 0x10000) {	/* 3-byte sequence? */
-					*p++ = (TCHAR)(0xE0 | (dc >> 12 & 0x0F));
-					*p++ = (TCHAR)(0x80 | (dc >> 6 & 0x3F));
-					*p++ = (TCHAR)(0x80 | (dc >> 0 & 0x3F));
+					*p++ = (FF_TCHAR)(0xE0 | (dc >> 12 & 0x0F));
+					*p++ = (FF_TCHAR)(0x80 | (dc >> 6 & 0x3F));
+					*p++ = (FF_TCHAR)(0x80 | (dc >> 0 & 0x3F));
 					nc += 3;
 				} else {			/* 4-byte sequence? */
-					*p++ = (TCHAR)(0xF0 | (dc >> 18 & 0x07));
-					*p++ = (TCHAR)(0x80 | (dc >> 12 & 0x3F));
-					*p++ = (TCHAR)(0x80 | (dc >> 6 & 0x3F));
-					*p++ = (TCHAR)(0x80 | (dc >> 0 & 0x3F));
+					*p++ = (FF_TCHAR)(0xF0 | (dc >> 18 & 0x07));
+					*p++ = (FF_TCHAR)(0x80 | (dc >> 12 & 0x3F));
+					*p++ = (FF_TCHAR)(0x80 | (dc >> 6 & 0x3F));
+					*p++ = (FF_TCHAR)(0x80 | (dc >> 0 & 0x3F));
 					nc += 4;
 				}
 			}
@@ -6447,7 +6447,7 @@ TCHAR* f_gets (
 		if (rc != 1) break;		/* EOF? */
 		dc = s[0];
 		if (FF_USE_STRFUNC == 2 && dc == '\r') continue;
-		*p++ = (TCHAR)dc; nc++;
+		*p++ = (FF_TCHAR)dc; nc++;
 		if (dc == '\n') break;
 	}
 #endif
@@ -6485,7 +6485,7 @@ typedef struct {
 
 /* Buffered file write with code conversion */
 
-static void putc_bfd (putbuff* pb, TCHAR c)
+static void putc_bfd (putbuff* pb, FF_TCHAR c)
 {
 	UINT n;
 	int i, nc;
@@ -6493,7 +6493,7 @@ static void putc_bfd (putbuff* pb, TCHAR c)
 	WCHAR hs, wc;
 #if FF_LFN_UNICODE == 2
 	DWORD dc;
-	const TCHAR *tp;
+	const FF_TCHAR *tp;
 #endif
 #endif
 
@@ -6535,7 +6535,7 @@ static void putc_bfd (putbuff* pb, TCHAR c)
 			return;
 		}
 	}
-	tp = (const TCHAR*)pb->bs;
+	tp = (const FF_TCHAR*)pb->bs;
 	dc = tchar2uni(&tp);	/* UTF-8 ==> UTF-16 */
 	if (dc == 0xFFFFFFFF) return;	/* Wrong code? */
 	wc = (WCHAR)dc;
@@ -6638,7 +6638,7 @@ static void putc_init (putbuff* pb, FF_FIL* fp)
 
 
 int f_putc (
-	TCHAR c,	/* A character to be output */
+	FF_TCHAR c,	/* A character to be output */
 	FF_FIL* fp		/* Pointer to the file object */
 )
 {
@@ -6658,7 +6658,7 @@ int f_putc (
 /*-----------------------------------------------------------------------*/
 
 int f_puts (
-	const TCHAR* str,	/* Pointer to the string to be output */
+	const FF_TCHAR* str,	/* Pointer to the string to be output */
 	FF_FIL* fp				/* Pointer to the file object */
 )
 {
@@ -6727,7 +6727,7 @@ static void ftoa (
 	char* buf,	/* Buffer to output the floating point string */
 	double val,	/* Value to output */
 	int prec,	/* Number of fractional digits */
-	TCHAR fmt	/* Notation */
+	FF_TCHAR fmt	/* Notation */
 )
 {
 	int d;
@@ -6800,7 +6800,7 @@ static void ftoa (
 
 int f_printf (
 	FF_FIL* fp,			/* Pointer to the file object */
-	const TCHAR* fmt,	/* Pointer to the format string */
+	const FF_TCHAR* fmt,	/* Pointer to the format string */
 	...					/* Optional arguments... */
 )
 {
@@ -6813,8 +6813,8 @@ int f_printf (
 #else
 	DWORD v;
 #endif
-	TCHAR tc, pad, *tp;
-	TCHAR nul = 0;
+	FF_TCHAR tc, pad, *tp;
+	FF_TCHAR nul = 0;
 	char d, str[SZ_NUM_BUF];
 
 
@@ -6879,10 +6879,10 @@ int f_printf (
 		case 'X':					/* Unsigned hexdecimal (upper case) */
 			r = 16; break;
 		case 'c':					/* Character */
-			putc_bfd(&pb, (TCHAR)va_arg(arp, int));
+			putc_bfd(&pb, (FF_TCHAR)va_arg(arp, int));
 			continue;
 		case 's':					/* String */
-			tp = va_arg(arp, TCHAR*);	/* Get a pointer argument */
+			tp = va_arg(arp, FF_TCHAR*);	/* Get a pointer argument */
 			if (!tp) tp = &nul;		/* Null ptr generates a null string */
 			for (j = 0; tp[j]; j++) ;	/* j = tcslen(tp) */
 			if (prec >= 0 && j > (UINT)prec) j = prec;	/* Limited length of string body */
@@ -6937,7 +6937,7 @@ int f_printf (
 		if (f & 1) str[i++] = '-';	/* Sign */
 		/* Write it */
 		for (j = i; !(f & 2) && j < w; j++) putc_bfd(&pb, pad);	/* Left pads */
-		do putc_bfd(&pb, (TCHAR)str[--i]); while (i);	/* Body */
+		do putc_bfd(&pb, (FF_TCHAR)str[--i]); while (i);	/* Body */
 		while (j++ < w) putc_bfd(&pb, ' ');		/* Right pads */
 	}
 
diff --git a/src/fatfs/ff.h b/src/fatfs/ff.h
index c2832be..1662d83 100644
--- a/src/fatfs/ff.h
+++ b/src/fatfs/ff.h
@@ -85,24 +85,24 @@ typedef DWORD LBA_t;
 
 
 
-/* Type of path name strings on FatFs API (TCHAR) */
+/* Type of path name strings on FatFs API (FF_TCHAR) */
 
 #if FF_USE_LFN && FF_LFN_UNICODE == 1 	/* Unicode in UTF-16 encoding */
-typedef WCHAR TCHAR;
+typedef WCHAR FF_TCHAR;
 #define _T(x) L ## x
 #define _TEXT(x) L ## x
 #elif FF_USE_LFN && FF_LFN_UNICODE == 2	/* Unicode in UTF-8 encoding */
-typedef char TCHAR;
+typedef char FF_TCHAR;
 #define _T(x) u8 ## x
 #define _TEXT(x) u8 ## x
 #elif FF_USE_LFN && FF_LFN_UNICODE == 3	/* Unicode in UTF-32 encoding */
-typedef DWORD TCHAR;
+typedef DWORD FF_TCHAR;
 #define _T(x) U ## x
 #define _TEXT(x) U ## x
 #elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)
 #error Wrong FF_LFN_UNICODE setting
 #else									/* ANSI/OEM code in SBCS/DBCS */
-typedef char TCHAR;
+typedef char FF_TCHAR;
 #define _T(x) x
 #define _TEXT(x) x
 #endif
@@ -236,7 +236,7 @@ typedef struct {
 	DWORD	blk_ofs;		/* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
 #endif
 #if FF_USE_FIND
-	const TCHAR* pat;		/* Pointer to the name matching pattern */
+	const FF_TCHAR* pat;		/* Pointer to the name matching pattern */
 #endif
 } FF_DIR;
 
@@ -250,10 +250,10 @@ typedef struct {
 	WORD	ftime;			/* Modified time */
 	BYTE	fattrib;		/* File attribute */
 #if FF_USE_LFN
-	TCHAR	altname[FF_SFN_BUF + 1];/* Altenative file name */
-	TCHAR	fname[FF_LFN_BUF + 1];	/* Primary file name */
+	FF_TCHAR	altname[FF_SFN_BUF + 1];/* Altenative file name */
+	FF_TCHAR	fname[FF_LFN_BUF + 1];	/* Primary file name */
 #else
-	TCHAR	fname[12 + 1];	/* File name */
+	FF_TCHAR	fname[12 + 1];	/* File name */
 #endif
 } FF_FILINFO;
 
@@ -301,40 +301,40 @@ typedef enum {
 /*--------------------------------------------------------------*/
 /* FatFs module application interface                           */
 
-FRESULT f_open (FF_FIL* fp, const TCHAR* path, BYTE mode);				/* Open or create a file */
+FRESULT f_open (FF_FIL* fp, const FF_TCHAR* path, BYTE mode);				/* Open or create a file */
 FRESULT f_close (FF_FIL* fp);											/* Close an open file object */
 FRESULT f_read (FF_FIL* fp, void* buff, UINT btr, UINT* br);			/* Read data from the file */
 FRESULT f_write (FF_FIL* fp, const void* buff, UINT btw, UINT* bw);	/* Write data to the file */
 FRESULT f_lseek (FF_FIL* fp, FSIZE_t ofs);								/* Move file pointer of the file object */
 FRESULT f_truncate (FF_FIL* fp);										/* Truncate the file */
 FRESULT f_sync (FF_FIL* fp);											/* Flush cached data of the writing file */
-FRESULT f_opendir (FF_DIR* dp, const TCHAR* path);						/* Open a directory */
+FRESULT f_opendir (FF_DIR* dp, const FF_TCHAR* path);						/* Open a directory */
 FRESULT f_closedir (FF_DIR* dp);										/* Close an open directory */
 FRESULT f_readdir (FF_DIR* dp, FF_FILINFO* fno);							/* Read a directory item */
-FRESULT f_findfirst (FF_DIR* dp, FF_FILINFO* fno, const TCHAR* path, const TCHAR* pattern);	/* Find first file */
+FRESULT f_findfirst (FF_DIR* dp, FF_FILINFO* fno, const FF_TCHAR* path, const FF_TCHAR* pattern);	/* Find first file */
 FRESULT f_findnext (FF_DIR* dp, FF_FILINFO* fno);							/* Find next file */
-FRESULT f_mkdir (const TCHAR* path);								/* Create a sub directory */
-FRESULT f_unlink (const TCHAR* path);								/* Delete an existing file or directory */
-FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new);	/* Rename/Move a file or directory */
-FRESULT f_stat (const TCHAR* path, FF_FILINFO* fno);					/* Get file status */
-FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask);			/* Change attribute of a file/dir */
-FRESULT f_utime (const TCHAR* path, const FF_FILINFO* fno);			/* Change timestamp of a file/dir */
-FRESULT f_chdir (const TCHAR* path);								/* Change current directory */
-FRESULT f_chdrive (const TCHAR* path);								/* Change current drive */
-FRESULT f_getcwd (TCHAR* buff, UINT len);							/* Get current directory */
-FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs);	/* Get number of free clusters on the drive */
-FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn);	/* Get volume label */
-FRESULT f_setlabel (const TCHAR* label);							/* Set volume label */
+FRESULT f_mkdir (const FF_TCHAR* path);								/* Create a sub directory */
+FRESULT f_unlink (const FF_TCHAR* path);								/* Delete an existing file or directory */
+FRESULT f_rename (const FF_TCHAR* path_old, const FF_TCHAR* path_new);	/* Rename/Move a file or directory */
+FRESULT f_stat (const FF_TCHAR* path, FF_FILINFO* fno);					/* Get file status */
+FRESULT f_chmod (const FF_TCHAR* path, BYTE attr, BYTE mask);			/* Change attribute of a file/dir */
+FRESULT f_utime (const FF_TCHAR* path, const FF_FILINFO* fno);			/* Change timestamp of a file/dir */
+FRESULT f_chdir (const FF_TCHAR* path);								/* Change current directory */
+FRESULT f_chdrive (const FF_TCHAR* path);								/* Change current drive */
+FRESULT f_getcwd (FF_TCHAR* buff, UINT len);							/* Get current directory */
+FRESULT f_getfree (const FF_TCHAR* path, DWORD* nclst, FATFS** fatfs);	/* Get number of free clusters on the drive */
+FRESULT f_getlabel (const FF_TCHAR* path, FF_TCHAR* label, DWORD* vsn);	/* Get volume label */
+FRESULT f_setlabel (const FF_TCHAR* label);							/* Set volume label */
 FRESULT f_forward (FF_FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf);	/* Forward data to the stream */
 FRESULT f_expand (FF_FIL* fp, FSIZE_t fsz, BYTE opt);					/* Allocate a contiguous block to the file */
-FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt);			/* Mount/Unmount a logical drive */
-FRESULT f_mkfs (const TCHAR* path, const FF_MKFS_PARM* opt, void* work, UINT len);	/* Create a FAT volume */
+FRESULT f_mount (FATFS* fs, const FF_TCHAR* path, BYTE opt);			/* Mount/Unmount a logical drive */
+FRESULT f_mkfs (const FF_TCHAR* path, const FF_MKFS_PARM* opt, void* work, UINT len);	/* Create a FAT volume */
 FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work);		/* Divide a physical drive into some partitions */
 FRESULT f_setcp (WORD cp);											/* Set current code page */
-int f_putc (TCHAR c, FF_FIL* fp);										/* Put a character to the file */
-int f_puts (const TCHAR* str, FF_FIL* cp);								/* Put a string to the file */
-int f_printf (FF_FIL* fp, const TCHAR* str, ...);						/* Put a formatted string to the file */
-TCHAR* f_gets (TCHAR* buff, int len, FF_FIL* fp);						/* Get a string from the file */
+int f_putc (FF_TCHAR c, FF_FIL* fp);										/* Put a character to the file */
+int f_puts (const FF_TCHAR* str, FF_FIL* cp);								/* Put a string to the file */
+int f_printf (FF_FIL* fp, const FF_TCHAR* str, ...);						/* Put a formatted string to the file */
+FF_TCHAR* f_gets (FF_TCHAR* buff, int len, FF_FIL* fp);						/* Get a string from the file */
 
 #define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
 #define f_error(fp) ((fp)->err)
diff --git a/src/fatfs/ffsystem.c b/src/fatfs/ffsystem.c
index 63fedf6..ebde84a 100644
--- a/src/fatfs/ffsystem.c
+++ b/src/fatfs/ffsystem.c
@@ -110,7 +110,11 @@ DWORD get_fattime(void)
 
     time_t timestamp = time(NULL);
     struct tm timedata;
+#if defined(_MSC_VER)
+    localtime_s(&timedata, &timestamp);
+#else
     localtime_r(&timestamp, &timedata);
+#endif
 
     DWORD ret;
     ret  = (timedata.tm_sec >> 1);
diff --git a/src/frontend/qt_sdl/LocalMP.cpp b/src/frontend/qt_sdl/LocalMP.cpp
index c69537a..466f90c 100644
--- a/src/frontend/qt_sdl/LocalMP.cpp
+++ b/src/frontend/qt_sdl/LocalMP.cpp
@@ -130,7 +130,7 @@ bool SemInit(int num)
     char semname[64];
     sprintf(semname, "Local\\melonNIFI_Sem%02d", num);
 
-    HANDLE sem = CreateSemaphore(nullptr, 0, 64, semname);
+    HANDLE sem = CreateSemaphoreA(nullptr, 0, 64, semname);
     SemPool[num] = sem;
     SemInited[num] = true;
     return sem != INVALID_HANDLE_VALUE;