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f38956a687
Use the new symbol to refer to any 'SPL' build, including TPL and VPL Signed-off-by: Simon Glass <sjg@chromium.org>
88 lines
2 KiB
C
88 lines
2 KiB
C
#ifndef __STDIO_H
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#define __STDIO_H
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#include <stdarg.h>
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#include <linux/compiler.h>
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/* stdin */
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int getchar(void);
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int tstc(void);
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/* stdout */
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#if !defined(CONFIG_XPL_BUILD) || CONFIG_IS_ENABLED(SERIAL)
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void putc(const char c);
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void puts(const char *s);
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#ifdef CONFIG_CONSOLE_FLUSH_SUPPORT
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void flush(void);
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#else
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static inline void flush(void) {}
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#endif
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int __printf(1, 2) printf(const char *fmt, ...);
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int vprintf(const char *fmt, va_list args);
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#else
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static inline void putc(const char c)
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{
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}
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static inline void puts(const char *s)
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{
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}
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static inline void flush(void)
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{
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}
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static inline int __printf(1, 2) printf(const char *fmt, ...)
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{
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return 0;
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}
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static inline int vprintf(const char *fmt, va_list args)
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{
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return 0;
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}
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#endif
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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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* @buf: The buffer to place the result into
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* @size: The size of the buffer, including the trailing null space
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* @fmt: The format string to use
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* @...: 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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* FILE based functions (can only be used AFTER relocation!)
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*/
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#define stdin 0
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#define stdout 1
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#define stderr 2
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#define MAX_FILES 3
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/* stderr */
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#define eputc(c) fputc(stderr, c)
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#define eputs(s) fputs(stderr, s)
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#define eflush() fflush(stderr)
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#define eprintf(fmt, args...) fprintf(stderr, fmt, ##args)
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int __printf(2, 3) fprintf(int file, const char *fmt, ...);
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void fputs(int file, const char *s);
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void fputc(int file, const char c);
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#ifdef CONFIG_CONSOLE_FLUSH_SUPPORT
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void fflush(int file);
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#else
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static inline void fflush(int file) {}
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#endif
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int ftstc(int file);
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int fgetc(int file);
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#endif /* __STDIO_H */
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