1 files changed, 53 insertions, 0 deletions
diff --git a/include/printf.h b/include/printf.h
new file mode 100644
index 0000000..92981df
--- /dev/null
+++ b/include/printf.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2008 Travis Geiselbrecht
+ *
+ * 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.
+ */
+#ifndef __LIB_PRINTF_H
+#define __LIB_PRINTF_H
+
+#include <stdarg.h>
+#include <compiler.h>
+#include <debug.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+int printf(const char *fmt, ...);
+int sprintf(char *str, const char *fmt, ...) __PRINTFLIKE(2, 3);
+int snprintf(char *str, size_t len, const char *fmt, ...) __PRINTFLIKE(3, 4);
+int vsprintf(char *str, const char *fmt, va_list ap);
+int vsnprintf(char *str, size_t len, const char *fmt, va_list ap);
+
+/* printf engine that parses the format string and generates output */
+
+/* function pointer to pass the engine, 
+ * return code is remaining characters in destination (or INT_MAX for infinity)
+ */
+typedef int (*_printf_engine_output_func)(char c, void *state);
+
+int _printf_engine(_printf_engine_output_func out, void *state, const char *fmt, va_list ap);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif