X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=lib%2Fvsprintf.c;h=4c82837cc41e8e55899d945e8f27d399a0b0be71;hb=a0769f87144b75572ac6c347f1be6560160a4f09;hp=e0f264850f7fa75bc6cbeaad2537d3fffc4a318d;hpb=dee332ffb735f65ab922118791a583c17bb0b795;p=karo-tx-uboot.git

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index e0f264850f..4c82837cc4 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -166,6 +166,25 @@ unsigned long long simple_strtoull(const char *cp, char **endp,
 	return result;
 }
 
+long trailing_strtoln(const char *str, const char *end)
+{
+	const char *p;
+
+	if (!end)
+		end = str + strlen(str);
+	for (p = end - 1; p > str; p--) {
+		if (!isdigit(*p))
+			return simple_strtoul(p + 1, NULL, 10);
+	}
+
+	return -1;
+}
+
+long trailing_strtol(const char *str)
+{
+	return trailing_strtoln(str, NULL);
+}
+
 /* we use this so that we can do without the ctype library */
 #define is_digit(c)	((c) >= '0' && (c) <= '9')
 
@@ -842,13 +861,11 @@ int sprintf(char *buf, const char *fmt, ...)
 	return i;
 }
 
-void panic(const char *fmt, ...)
+static void panic_finish(void) __attribute__ ((noreturn));
+
+static void panic_finish(void)
 {
-	va_list args;
-	va_start(args, fmt);
-	vprintf(fmt, args);
 	putc('\n');
-	va_end(args);
 #if defined(CONFIG_PANIC_HANG)
 	hang();
 #else
@@ -859,6 +876,21 @@ void panic(const char *fmt, ...)
 		;
 }
 
+void panic_str(const char *str)
+{
+	puts(str);
+	panic_finish();
+}
+
+void panic(const char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	vprintf(fmt, args);
+	va_end(args);
+	panic_finish();
+}
+
 void __assert_fail(const char *assertion, const char *file, unsigned line,
 		   const char *function)
 {
@@ -896,3 +928,19 @@ void print_grouped_ull(unsigned long long int_val, int digits)
 		grab = 3;
 	}
 }
+
+bool str2off(const char *p, loff_t *num)
+{
+	char *endptr;
+
+	*num = simple_strtoull(p, &endptr, 16);
+	return *p != '\0' && *endptr == '\0';
+}
+
+bool str2long(const char *p, ulong *num)
+{
+	char *endptr;
+
+	*num = simple_strtoul(p, &endptr, 16);
+	return *p != '\0' && *endptr == '\0';
+}