X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Flib.c;h=a30bdfce091dab86acafc1a535dacdfba4eebd78;hb=7c5a60c8be053f65ecceb47be773ea21a050b186;hp=51dbe05843cea18e3f9cf5543297d9b16f8ae6d8;hpb=a4aa24536a1748c8ace1ef7abdc01108da417856;p=tpg%2Facess2.git

diff --git a/Kernel/lib.c b/Kernel/lib.c
index 51dbe058..a30bdfce 100644
--- a/Kernel/lib.c
+++ b/Kernel/lib.c
@@ -62,6 +62,8 @@ EXPORT(ByteSum);
 EXPORT(strlen);
 EXPORT(strcpy);
 EXPORT(strncpy);
+EXPORT(strcat);
+EXPORT(strncat);
 EXPORT(strcmp);
 EXPORT(strncmp);
 //EXPORT(strdup);
@@ -313,22 +315,29 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
 			}
 			itoa(tmpBuf, val, 10, minSize, pad);
 			goto printString;
-		case 'u':
+		case 'u':	// Unsigned
 			GETVAL();
 			itoa(tmpBuf, val, 10, minSize, pad);
 			goto printString;
-		case 'X':
+		case 'P':	// Physical Address
+			PUTCH('0');
+			PUTCH('x');
+			if(sizeof(tPAddr) > 4)	isLongLong = 1;
+			GETVAL();
+			itoa(tmpBuf, val, 16, minSize, pad);
+			goto printString;
+		case 'X':	// Hex
 			if(BITS == 64)
 				isLongLong = 1;	// TODO: Handle non-x86 64-bit archs
 			GETVAL();
 			itoa(tmpBuf, val, 16, minSize, pad);
 			goto printString;
 			
-		case 'x':
+		case 'x':	// Lower case hex
 			GETVAL();
 			itoa(tmpBuf, val, 16, minSize, pad);
 			goto printString;
-		case 'o':
+		case 'o':	// Octal
 			GETVAL();
 			itoa(tmpBuf, val, 8, minSize, pad);
 			goto printString;
@@ -464,7 +473,6 @@ size_t strlen(const char *__str)
 }
 
 /**
- * \fn char *strcpy(char *__str1, const char *__str2)
  * \brief Copy a string to a new location
  */
 char *strcpy(char *__str1, const char *__str2)
@@ -476,8 +484,8 @@ char *strcpy(char *__str1, const char *__str2)
 }
 
 /**
- * \fn char *strncpy(char *__str1, const char *__str2, size_t max)
  * \brief Copy a string to a new location
+ * \note Copies at most `max` chars
  */
 char *strncpy(char *__str1, const char *__str2, size_t max)
 {
@@ -488,6 +496,32 @@ char *strncpy(char *__str1, const char *__str2, size_t max)
 	return __str1;
 }
 
+/**
+ * \brief Append a string to another
+ */
+char *strcat(char *__dest, const char *__src)
+{
+	while(*__dest++);
+	__dest--;
+	while(*__src)
+		*__dest++ = *__src++;
+	*__dest = '\0';
+	return __dest;
+}
+
+/**
+ * \brief Append at most \a n chars to a string from another
+ * \note At most n+1 chars are written (the dest is always zero terminated)
+ */
+char *strncat(char *__dest, const char *__src, size_t n)
+{
+	while(*__dest++);
+	while(*__src && n-- >= 1)
+		*__dest++ = *__src++;
+	*__dest = '\0';
+	return __dest;
+}
+
 /**
  * \fn int strcmp(const char *str1, const char *str2)
  * \brief Compare two strings return the difference between
@@ -874,7 +908,7 @@ int ModUtil_SetIdent(char *Dest, const char *Value)
 /**
  * \brief Convert a string of hexadecimal digits into a byte stream
  */
-int	UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString)
+int UnHex(Uint8 *Dest, size_t DestSize, const char *SourceString)
 {
 	 int	i;