From e6584db26da34572fb13aa236e16e19f71c8e976 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 26 Aug 2022 14:16:16 +0200
Subject: user/libc: prepare for OpenED port

---
 src/user/lib/include/stdio.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/user/lib/include/stdio.h')

diff --git a/src/user/lib/include/stdio.h b/src/user/lib/include/stdio.h
index b0d34a7..5ad07e0 100644
--- a/src/user/lib/include/stdio.h
+++ b/src/user/lib/include/stdio.h
@@ -2,13 +2,20 @@
 #include <bits/file.h>
 #include <stdarg.h>
 #include <stddef.h>
+#include <sys/types.h>
 
 #define EOF (-1)
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
 
 #define SEEK_SET 1
 #define SEEK_CUR 2
 #define SEEK_END 3
 
+#define _IONBF 0
+#define _IOLBF 1
+
 /* stop fread() from trying to fill the entire buffer before returning
  * i.e. it will call _syscall_read() exactly once */
 #define FEXT_NOFILL 1
@@ -28,15 +35,35 @@ FILE *fopen(const char *path, const char *mode);
 FILE *freopen(const char *path, const char *mode, FILE *);
 FILE *fdopen(int fd, const char *mode);
 FILE *file_clone(const FILE *, const char *mode);
+FILE *popen(const char *cmd, const char *mode);
+int pclose(FILE *f);
+
 int fextflags(FILE *, int extflags);
+int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size);
 int fclose(FILE *);
 int fflush(FILE *f);
 
 size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restrict);
 size_t fwrite(const void *restrict ptr, size_t size, size_t nitems, FILE *restrict);
+int fputs(const char *s, FILE *f);
 char *fgets(char *buf, int size, FILE *f);
+int fgetc(FILE *f);
+int getc(FILE *f);
+int fputc(int c, FILE *f);
+int putc(int c, FILE *f);
+
 int fseek(FILE *f, long offset, int whence);
+int fseeko(FILE *f, off_t offset, int whence);
 long ftell(FILE *f);
+off_t ftello(FILE *f);
 
 int feof(FILE *);
 int ferror(FILE *);
+void clearerr(FILE *f);
+
+void perror(const char *s);
+int puts(const char *s);
+int getchar(void);
+int putchar(int c);
+
+off_t lseek(int fd, off_t off, int whence);
-- 
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