X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fvsprintf.c;h=7ec758e40fc5ba3530376f74c893e520b23c7118;hb=f91df8ca177c446307ac03faa2f00c71dc79a9c2;hp=d7627632d0ae1fa0a3582f2543633c4da7fec86b;hpb=bd23b22badadcdc414a900828253961fc5ec6c39;p=oweals%2Fu-boot.git

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index d7627632d0..7ec758e40f 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -28,17 +28,6 @@
 /* some reluctance to put this into a new limits.h, so it is here */
 #define INT_MAX		((int)(~0U>>1))
 
-const char hex_asc[] = "0123456789abcdef";
-#define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
-#define hex_asc_hi(x)   hex_asc[((x) & 0xf0) >> 4]
-
-static inline char *pack_hex_byte(char *buf, u8 byte)
-{
-	*buf++ = hex_asc_hi(byte);
-	*buf++ = hex_asc_lo(byte);
-	return buf;
-}
-
 unsigned long simple_strtoul(const char *cp, char **endp,
 				unsigned int base)
 {
@@ -103,7 +92,7 @@ long simple_strtol(const char *cp, char **endp, unsigned int base)
 	return simple_strtoul(cp, endp, base);
 }
 
-int ustrtoul(const char *cp, char **endp, unsigned int base)
+unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 {
 	unsigned long result = simple_strtoul(cp, endp, base);
 	switch (**endp) {
@@ -126,6 +115,29 @@ int ustrtoul(const char *cp, char **endp, unsigned int base)
 	return result;
 }
 
+unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base)
+{
+	unsigned long long result = simple_strtoull(cp, endp, base);
+	switch (**endp) {
+	case 'G':
+		result *= 1024;
+		/* fall through */
+	case 'M':
+		result *= 1024;
+		/* fall through */
+	case 'K':
+	case 'k':
+		result *= 1024;
+		if ((*endp)[1] == 'i') {
+			if ((*endp)[2] == 'B')
+				(*endp) += 3;
+			else
+				(*endp) += 2;
+		}
+	}
+	return result;
+}
+
 unsigned long long simple_strtoull(const char *cp, char **endp,
 					unsigned int base)
 {
@@ -395,7 +407,7 @@ static char *string(char *buf, char *end, char *s, int field_width,
 {
 	int len, i;
 
-	if (s == 0)
+	if (s == NULL)
 		s = "<NULL>";
 
 	len = strnlen(s, precision);
@@ -411,6 +423,17 @@ static char *string(char *buf, char *end, char *s, int field_width,
 }
 
 #ifdef CONFIG_CMD_NET
+static const char hex_asc[] = "0123456789abcdef";
+#define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+	*buf++ = hex_asc_hi(byte);
+	*buf++ = hex_asc_lo(byte);
+	return buf;
+}
+
 static char *mac_address_string(char *buf, char *end, u8 *addr, int field_width,
 				int precision, int flags)
 {
@@ -495,9 +518,15 @@ static char *ip4_addr_string(char *buf, char *end, u8 *addr, int field_width,
 static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
 		int field_width, int precision, int flags)
 {
+	/*
+	 * Being a boot loader, we explicitly allow pointers to
+	 * (physical) address null.
+	 */
+#if 0
 	if (!ptr)
 		return string(buf, end, "(null)", field_width, precision,
 			      flags);
+#endif
 
 #ifdef CONFIG_CMD_NET
 	switch (*fmt) {
@@ -721,6 +750,7 @@ repeat:
 		ADDCH(str, '\0');
 		if (str > end)
 			end[-1] = '\0';
+		--str;
 	}
 #else
 	*str = '\0';
@@ -841,3 +871,19 @@ char *simple_itoa(ulong i)
 	} while (i > 0);
 	return p + 1;
 }
+
+/* We don't seem to have %'d in U-Boot */
+void print_grouped_ull(unsigned long long int_val, int digits)
+{
+	char str[21], *s;
+	int grab = 3;
+
+	digits = (digits + 2) / 3;
+	sprintf(str, "%*llu", digits * 3, int_val);
+	for (s = str; *s; s += grab) {
+		if (s != str)
+			putc(s[-1] != ' ' ? ',' : ' ');
+		printf("%.*s", grab, s);
+		grab = 3;
+	}
+}