1 files changed, 56 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h
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index 0000000..d334ac4
--- /dev/null
+++ b/include/stdio.h
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+/*
+ * Copyright (c) 2017 Richard Braun.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Subset of the standard C stdio interface.
+ */
+
+#ifndef _STDIO_H
+#define _STDIO_H
+
+#include <stdarg.h>
+
+#include <lib/fmt.h>
+
+/*
+ * Keep in mind that #define really means "textually replace". As a result,
+ * any expression that may cause errors because of operator precedance should
+ * be enclosed in parentheses.
+ */
+#define EOF (-1)
+
+void putchar(unsigned char c);
+int getchar(void);
+
+int printf(const char *format, ...)
+    __attribute__((format(printf, 1, 2)));
+
+int vprintf(const char *format, va_list ap)
+    __attribute__((format(printf, 1, 0)));
+
+#define sprintf     fmt_sprintf
+#define vsprintf    fmt_vsprintf
+#define snprintf    fmt_snprintf
+#define vsnprintf   fmt_vsnprintf
+#define sscanf      fmt_sscanf
+#define vsscanf     fmt_vsscanf
+
+#endif /* _STDIO_H */