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stdio.h: move printf() stuff from <common.h> to <stdio.h>

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<common.h> pulls in a lot of headers.  Including it from every .c
file is a bad idea.  We need to remove contents until it contains
nothing.

Move printf() and friends to <stdio.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2017-09-16 14:10:39 +09:00 • committed by Tom Rini
parent 39dd65a059
commit 7fea7b1a37
2 changed files with 60 additions and 40 deletions
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41
include/common.h
View file

@ -29,6 +29,7 @@ typedef volatile unsigned char vu_char;
#include <linux/stringify.h> #include <linux/stringify.h>
#include <asm/ptrace.h> #include <asm/ptrace.h>
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <part.h> #include <part.h>
@ -699,46 +700,6 @@ unsigned int rand_r(unsigned int *seedp);
/* serial stuff */ /* serial stuff */
int serial_printf (const char *fmt, ...) int serial_printf (const char *fmt, ...)
__attribute__ ((format (__printf__, 1, 2))); __attribute__ ((format (__printf__, 1, 2)));
/* stdin */
int getc(void);
int tstc(void);
/* stdout */
#if !defined(CONFIG_SPL_BUILD) || \
(defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
defined(CONFIG_SPL_SERIAL_SUPPORT))
void putc(const char c);
void puts(const char *s);
int printf(const char *fmt, ...)
__attribute__ ((format (__printf__, 1, 2)));
int vprintf(const char *fmt, va_list args);
#else
#define putc(...) do { } while (0)
#define puts(...) do { } while (0)
#define printf(...) do { } while (0)
#define vprintf(...) do { } while (0)
#endif
/* stderr */
#define eputc(c) fputc(stderr, c)
#define eputs(s) fputs(stderr, s)
#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
/*
* FILE based functions (can only be used AFTER relocation!)
*/
#define stdin 0
#define stdout 1
#define stderr 2
#define MAX_FILES 3
int fprintf(int file, const char *fmt, ...)
__attribute__ ((format (__printf__, 2, 3)));
void fputs(int file, const char *s);
void fputc(int file, const char c);
int ftstc(int file);
int fgetc(int file);
/* lib/gzip.c */ /* lib/gzip.c */
int gzip(void *dst, unsigned long *lenp, int gzip(void *dst, unsigned long *lenp,

59
include/stdio.h Normal file
View file

@ -0,0 +1,59 @@
#ifndef __STDIO_H
#define __STDIO_H
#include <stdarg.h>
#include <linux/compiler.h>
/* stdin */
int getc(void);
int tstc(void);
/* stdout */
#if !defined(CONFIG_SPL_BUILD) || \
(defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
defined(CONFIG_SPL_SERIAL_SUPPORT))
void putc(const char c);
void puts(const char *s);
int __printf(1, 2) printf(const char *fmt, ...);
int vprintf(const char *fmt, va_list args);
#else
static inline void putc(const char c)
{
}
static inline void puts(const char *s)
{
}
static inline int __printf(1, 2) printf(const char *fmt, ...)
{
return 0;
}
static inline int vprintf(const char *fmt, va_list args)
{
return 0;
}
#endif
/*
* FILE based functions (can only be used AFTER relocation!)
*/
#define stdin 0
#define stdout 1
#define stderr 2
#define MAX_FILES 3
/* stderr */
#define eputc(c) fputc(stderr, c)
#define eputs(s) fputs(stderr, s)
#define eprintf(fmt, args...) fprintf(stderr, fmt, ##args)
int __printf(2, 3) fprintf(int file, const char *fmt, ...);
void fputs(int file, const char *s);
void fputc(int file, const char c);
int ftstc(int file);
int fgetc(int file);
#endif /* __STDIO_H */