From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Fri, 25 May 2012 20:45:28 +0000 (+0200)
Subject: software/libbase: provide file I/O declaration
X-Git-Tag: 24jan2021_ls180~3162
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=37b578854b6bd0d95dfdd49220d13831f34cf85c;p=litex.git

software/libbase: provide file I/O declaration
---

diff --git a/software/include/base/stdio.h b/software/include/base/stdio.h
index 869c6498..8073e7dd 100644
--- a/software/include/base/stdio.h
+++ b/software/include/base/stdio.h
@@ -1,7 +1,7 @@
 #ifndef __STDIO_H
 #define __STDIO_H
 
-#include <stdlib.h>
+#include <stddef.h>
 
 int putchar(int c);
 int puts(const char *s);
@@ -12,4 +12,28 @@ int sprintf(char *buf, const char *fmt, ...);
 
 int printf(const char *fmt, ...);
 
+/*
+ * Note: this library does not provide FILE operations.
+ * User code must implement them.
+ */
+
+#ifndef BUFSIZ
+#define BUFSIZ 1024
+#endif
+
+typedef int FILE;
+
+extern FILE *stdin;
+extern FILE *stdout;
+extern FILE *stderr;
+
+int fprintf(FILE *stream, const char *format, ...);
+int fflush(FILE *stream);
+
+FILE *fopen(const char *path, const char *mode);
+char *fgets(char *s, int size, FILE *stream);
+size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
+size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
+int fclose(FILE *fp);
+
 #endif /* __STDIO_H */