Convert CONFIG_BOOTCOUNT_ENV to Kconfig

[people/ms/u-boot.git] / include / vsprintf.h

diff --git a/include/vsprintf.h b/include/vsprintf.h
index d2fcca3f5a78e7f63ec4cfabaeb2c4cc3654092a..33d05aa0c65cb6f7a0b4a7d7fb32b269f6b2100b 100644 (file)
--- a/include/vsprintf.h
+++ b/include/vsprintf.h
@@ -8,6 +8,9 @@
 #ifndef __VSPRINTF_H
 #define __VSPRINTF_H
 
+#include <stdarg.h>
+#include <linux/types.h>
+
 ulong simple_strtoul(const char *cp, char **endp, unsigned int base);
 
 /**
@@ -40,11 +43,37 @@ 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.
+ * defined, then it will hang instead of resetting.
  *
  * @param fmt: printf() format string for message, which should not include
  *             \n, followed by arguments
@@ -56,7 +85,7 @@ void panic(const char *fmt, ...)
  * 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.
+ * defined, then it will hang instead of resetting.
  *
  * This function can be used instead of panic() when your board does not
  * already use printf(), * to keep code size small.
@@ -84,12 +113,10 @@ int sprintf(char *buf, const char *fmt, ...)
  * Format a string and place it in a buffer (va_list version)
  *
  * @param buf  The buffer to place the result into
- * @param size The size of the buffer, including the trailing null space
  * @param fmt  The format string to use
  * @param args Arguments for the format string
  * @return the number of characters which have been written into
- * the @buf not including the trailing '\0'. If @size is == 0 the function
- * returns 0.
+ * the @buf not including the trailing '\0'.
  *
  * If you're not already dealing with a va_list consider using scnprintf().
  *
@@ -98,7 +125,6 @@ int sprintf(char *buf, const char *fmt, ...)
 int vsprintf(char *buf, const char *fmt, va_list args);
 char *simple_itoa(ulong i);
 
-#ifdef CONFIG_SYS_VSNPRINTF
 /**
  * Format a string and place it in a buffer
  *
@@ -173,17 +199,6 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
  * See the vsprintf() documentation for format string extensions over C99.
  */
 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
-#else
-/*
- * Use macros to silently drop the size parameter. Note that the 'cn'
- * versions are the same as the 'n' versions since the functions assume
- * there is always enough buffer space when !CONFIG_SYS_VSNPRINTF
- */
-#define snprintf(buf, size, fmt, args...) sprintf(buf, fmt, ##args)
-#define scnprintf(buf, size, fmt, args...) sprintf(buf, fmt, ##args)
-#define vsnprintf(buf, size, fmt, args...) vsprintf(buf, fmt, ##args)
-#define vscnprintf(buf, size, fmt, args...) vsprintf(buf, fmt, ##args)
-#endif /* CONFIG_SYS_VSNPRINTF */
 
 /**
  * print_grouped_ull() - print a value with digits grouped by ','