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      1 #ifndef __STDIO_H
      2 #define __STDIO_H
      3 
      4 #include <stdarg.h>
      5 #include <linux/compiler.h>
      6 
      7 /* stdin */
      8 int getc(void);
      9 int tstc(void);
     10 
     11 /* stdout */
     12 #if !defined(CONFIG_SPL_BUILD) || \
     13 	(defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
     14 	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
     15 		defined(CONFIG_SPL_SERIAL_SUPPORT))
     16 void putc(const char c);
     17 void puts(const char *s);
     18 int __printf(1, 2) printf(const char *fmt, ...);
     19 int vprintf(const char *fmt, va_list args);
     20 #else
     21 static inline void putc(const char c)
     22 {
     23 }
     24 
     25 static inline void puts(const char *s)
     26 {
     27 }
     28 
     29 static inline int __printf(1, 2) printf(const char *fmt, ...)
     30 {
     31 	return 0;
     32 }
     33 
     34 static inline int vprintf(const char *fmt, va_list args)
     35 {
     36 	return 0;
     37 }
     38 #endif
     39 
     40 /*
     41  * FILE based functions (can only be used AFTER relocation!)
     42  */
     43 #define stdin		0
     44 #define stdout		1
     45 #define stderr		2
     46 #define MAX_FILES	3
     47 
     48 /* stderr */
     49 #define eputc(c)		fputc(stderr, c)
     50 #define eputs(s)		fputs(stderr, s)
     51 #define eprintf(fmt, args...)	fprintf(stderr, fmt, ##args)
     52 
     53 int __printf(2, 3) fprintf(int file, const char *fmt, ...);
     54 void fputs(int file, const char *s);
     55 void fputc(int file, const char c);
     56 int ftstc(int file);
     57 int fgetc(int file);
     58 
     59 #endif /* __STDIO_H */
     60