karo: fdt: fix panel-dpi support

[karo-tx-uboot.git] / include / vsprintf.h

diff --git a/include/vsprintf.h b/include/vsprintf.h
index 2ac41d1923069bcda08fd5cba4bb8067899a3f32..b5bc9c1d95fab6c09d6cf637202b10ae57e9f85f 100644 (file)
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -2,7 +2,7 @@
  * (C) Copyright 2000-2009
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * SPDX-License-Identifier:    GPL-2.0+ 
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __VSPRINTF_H
@@ -39,9 +39,58 @@ int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
 unsigned long long simple_strtoull(const char *cp, char **endp,
                                        unsigned int base);
 long simple_strtol(const char *cp, char **endp, unsigned int base);
+
+/**
+ * trailing_strtol() - extract a trailing integer from a string
+ *
+ * Given a string this finds a trailing number on the string and returns it.
+ * For example, "abc123" would return 123.
+ *
+ * @str:       String to exxamine
+ * @return training number if found, else -1
+ */
+long trailing_strtol(const char *str);
+
+/**
+ * trailing_strtoln() - extract a trailing integer from a fixed-length string
+ *
+ * Given a fixed-length string this finds a trailing number on the string
+ * and returns it. For example, "abc123" would return 123. Only the
+ * characters between @str and @end - 1 are examined. If @end is NULL, it is
+ * set to str + strlen(str).
+ *
+ * @str:       String to exxamine
+ * @end:       Pointer to end of string to examine, or NULL to use the
+ *             whole string
+ * @return training number if found, else -1
+ */
+long trailing_strtoln(const char *str, const char *end);
+
+/**
+ * panic() - Print a message and reset/hang
+ *
+ * Prints a message on the console(s) and then resets. If CONFIG_PANIC_HANG is
+ * defined, then it will hang instead of reseting.
+ *
+ * @param fmt: printf() format string for message, which should not include
+ *             \n, followed by arguments
+ */
 void panic(const char *fmt, ...)
                __attribute__ ((format (__printf__, 1, 2), noreturn));
 
+/**
+ * panic_str() - Print a message and reset/hang
+ *
+ * Prints a message on the console(s) and then resets. If CONFIG_PANIC_HANG is
+ * defined, then it will hang instead of reseting.
+ *
+ * This function can be used instead of panic() when your board does not
+ * already use printf(), * to keep code size small.
+ *
+ * @param fmt: string to display, which should not include \n
+ */
+void panic_str(const char *str) __attribute__ ((noreturn));
+
 /**
  * Format a string and place it in a buffer
  *
@@ -173,4 +222,6 @@ int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
  */
 void print_grouped_ull(unsigned long long int_val, int digits);
 
+bool str2off(const char *p, loff_t *num);
+bool str2long(const char *p, ulong *num);
 #endif