user/libc: fread, fwrite, fclose

2 files changed, 8 insertions, 5 deletions

diff --git a/src/user/lib/include/bits/file.h b/src/user/lib/include/bits/file.h
index 74a8c17..e50d402 100644
--- a/src/user/lib/include/bits/file.h
+++ b/src/user/lib/include/bits/file.h
@@ -5,5 +5,6 @@ struct FILE {
 	int fd;
 	int pos;
 	bool eof;
+	bool error;
 };
 typedef struct FILE FILE;
diff --git a/src/user/lib/include/stdio.h b/src/user/lib/include/stdio.h
index 9d6921a..2f0746f 100644
--- a/src/user/lib/include/stdio.h
+++ b/src/user/lib/include/stdio.h
@@ -2,6 +2,8 @@
 #include <bits/file.h>
 #include <stddef.h>
 
+#define EOF (-1)
+
 int printf(const char *fmt, ...);
 int snprintf(char *str, size_t len, const char *fmt, ...);
 
@@ -11,9 +13,9 @@ int _klogf(const char *fmt, ...); // for kernel debugging only
 extern FILE *const stdin, *const stdout;
 
 FILE *fopen(const char *path, const char *mode);
-FILE *freopen(const char *path, const char *mode, FILE*);
+FILE *freopen(const char *path, const char *mode, FILE *);
 FILE *fdopen(int fd, const char *mode);
-FILE *file_clone(const FILE*);
-int file_read(FILE*, char *buf, size_t len);
-int file_write(FILE*, const char *buf, size_t len);
-void file_close(FILE*);
+FILE *file_clone(const FILE *);
+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 fclose(FILE *);