upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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227 lines
8.0 KiB
227 lines
8.0 KiB
/*
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* (C) Copyright 2000-2009
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __VSPRINTF_H
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#define __VSPRINTF_H
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ulong simple_strtoul(const char *cp, char **endp, unsigned int base);
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/**
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* strict_strtoul - convert a string to an unsigned long strictly
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* @param cp The string to be converted
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* @param base The number base to use
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* @param res The converted result value
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* @return 0 if conversion is successful and *res is set to the converted
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* value, otherwise it returns -EINVAL and *res is set to 0.
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*
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* strict_strtoul converts a string to an unsigned long only if the
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* string is really an unsigned long string, any string containing
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* any invalid char at the tail will be rejected and -EINVAL is returned,
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* only a newline char at the tail is acceptible because people generally
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* change a module parameter in the following way:
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*
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* echo 1024 > /sys/module/e1000/parameters/copybreak
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*
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* echo will append a newline to the tail.
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*
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* simple_strtoul just ignores the successive invalid characters and
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* return the converted value of prefix part of the string.
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*
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* Copied this function from Linux 2.6.38 commit ID:
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* 521cb40b0c44418a4fd36dc633f575813d59a43d
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*
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*/
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int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
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unsigned long long simple_strtoull(const char *cp, char **endp,
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unsigned int base);
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long simple_strtol(const char *cp, char **endp, unsigned int base);
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/**
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* trailing_strtol() - extract a trailing integer from a string
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*
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* Given a string this finds a trailing number on the string and returns it.
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* For example, "abc123" would return 123.
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*
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* @str: String to exxamine
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* @return training number if found, else -1
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*/
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long trailing_strtol(const char *str);
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/**
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* trailing_strtoln() - extract a trailing integer from a fixed-length string
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*
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* Given a fixed-length string this finds a trailing number on the string
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* and returns it. For example, "abc123" would return 123. Only the
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* characters between @str and @end - 1 are examined. If @end is NULL, it is
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* set to str + strlen(str).
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*
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* @str: String to exxamine
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* @end: Pointer to end of string to examine, or NULL to use the
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* whole string
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* @return training number if found, else -1
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*/
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long trailing_strtoln(const char *str, const char *end);
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/**
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* panic() - Print a message and reset/hang
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*
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* Prints a message on the console(s) and then resets. If CONFIG_PANIC_HANG is
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* defined, then it will hang instead of reseting.
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*
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* @param fmt: printf() format string for message, which should not include
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* \n, followed by arguments
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*/
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void panic(const char *fmt, ...)
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__attribute__ ((format (__printf__, 1, 2), noreturn));
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/**
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* panic_str() - Print a message and reset/hang
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*
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* Prints a message on the console(s) and then resets. If CONFIG_PANIC_HANG is
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* defined, then it will hang instead of reseting.
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*
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* This function can be used instead of panic() when your board does not
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* already use printf(), * to keep code size small.
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*
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* @param fmt: string to display, which should not include \n
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*/
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void panic_str(const char *str) __attribute__ ((noreturn));
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/**
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* Format a string and place it in a buffer
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*
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* @param buf The buffer to place the result into
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* @param fmt The format string to use
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* @param ... Arguments for the format string
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*
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* The function returns the number of characters written
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* into @buf.
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*
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* See the vsprintf() documentation for format string extensions over C99.
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*/
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int sprintf(char *buf, const char *fmt, ...)
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__attribute__ ((format (__printf__, 2, 3)));
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/**
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* Format a string and place it in a buffer (va_list version)
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*
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* @param buf The buffer to place the result into
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* @param size The size of the buffer, including the trailing null space
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* @param fmt The format string to use
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* @param args Arguments for the format string
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* @return the number of characters which have been written into
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* the @buf not including the trailing '\0'. If @size is == 0 the function
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* returns 0.
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*
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* If you're not already dealing with a va_list consider using scnprintf().
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*
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* See the vsprintf() documentation for format string extensions over C99.
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*/
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int vsprintf(char *buf, const char *fmt, va_list args);
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char *simple_itoa(ulong i);
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#ifdef CONFIG_SYS_VSNPRINTF
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/**
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* Format a string and place it in a buffer
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*
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* @param buf The buffer to place the result into
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* @param size The size of the buffer, including the trailing null space
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* @param fmt The format string to use
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* @param ... Arguments for the format string
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* @return the number of characters which would be
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* generated for the given input, excluding the trailing null,
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* as per ISO C99. If the return is greater than or equal to
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* @size, the resulting string is truncated.
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*
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* See the vsprintf() documentation for format string extensions over C99.
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*/
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int snprintf(char *buf, size_t size, const char *fmt, ...)
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__attribute__ ((format (__printf__, 3, 4)));
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/**
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* Format a string and place it in a buffer
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*
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* @param buf The buffer to place the result into
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* @param size The size of the buffer, including the trailing null space
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* @param fmt The format string to use
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* @param ... Arguments for the format string
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*
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* The return value is the number of characters written into @buf not including
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* the trailing '\0'. If @size is == 0 the function returns 0.
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*
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* See the vsprintf() documentation for format string extensions over C99.
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*/
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int scnprintf(char *buf, size_t size, const char *fmt, ...)
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__attribute__ ((format (__printf__, 3, 4)));
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/**
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* Format a string and place it in a buffer (base function)
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*
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* @param buf The buffer to place the result into
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* @param size The size of the buffer, including the trailing null space
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* @param fmt The format string to use
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* @param args Arguments for the format string
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* @return The number characters which would be generated for the given
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* input, excluding the trailing '\0', as per ISO C99. Note that fewer
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* characters may be written if this number of characters is >= size.
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*
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* This function follows C99 vsnprintf, but has some extensions:
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* %pS output the name of a text symbol
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* %pF output the name of a function pointer
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* %pR output the address range in a struct resource
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*
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* The function returns the number of characters which would be
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* generated for the given input, excluding the trailing '\0',
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* as per ISO C99.
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*
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* Call this function if you are already dealing with a va_list.
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* You probably want snprintf() instead.
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*/
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int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
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/**
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* Format a string and place it in a buffer (va_list version)
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*
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* @param buf The buffer to place the result into
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* @param size The size of the buffer, including the trailing null space
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* @param fmt The format string to use
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* @param args Arguments for the format string
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* @return the number of characters which have been written into
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* the @buf not including the trailing '\0'. If @size is == 0 the function
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* returns 0.
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*
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* If you're not already dealing with a va_list consider using scnprintf().
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*
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* See the vsprintf() documentation for format string extensions over C99.
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*/
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int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
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#else
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/*
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* Use macros to silently drop the size parameter. Note that the 'cn'
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* versions are the same as the 'n' versions since the functions assume
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* there is always enough buffer space when !CONFIG_SYS_VSNPRINTF
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*/
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#define snprintf(buf, size, fmt, args...) sprintf(buf, fmt, ##args)
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#define scnprintf(buf, size, fmt, args...) sprintf(buf, fmt, ##args)
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#define vsnprintf(buf, size, fmt, args...) vsprintf(buf, fmt, ##args)
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#define vscnprintf(buf, size, fmt, args...) vsprintf(buf, fmt, ##args)
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#endif /* CONFIG_SYS_VSNPRINTF */
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/**
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* print_grouped_ull() - print a value with digits grouped by ','
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*
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* This prints a value with grouped digits, like 12,345,678 to make it easier
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* to read.
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*
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* @val: Value to print
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* @digits: Number of digiits to print
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*/
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void print_grouped_ull(unsigned long long int_val, int digits);
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bool str2off(const char *p, loff_t *num);
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bool str2long(const char *p, ulong *num);
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#endif
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