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-rw-r--r--include/stdio.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h
new file mode 100644
index 0000000000..aedf374452
--- /dev/null
+++ b/include/stdio.h
@@ -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 */