Changeset 777832e in mainline for uspace/lib/c/include/stdio.h

Timestamp:

2018-06-21T12:27:09Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

296890f3

Parents:

7d7bc09

git-author:

Jiri Svoboda <jiri@…> (2018-06-20 19:26:46)

git-committer:

Jiri Svoboda <jiri@…> (2018-06-21 12:27:09)

Message:

fgetpos, fsetpos, perror.

File:

• uspace/lib/c/include/stdio.h (modified) (6 diffs)

uspace/lib/c/include/stdio.h

@@ -1 +1 @@
 /*
  * Copyright (c) 2005 Martin Decky
+ * Copyright (c) 2018 Jiri Svoboda
  * All rights reserved.
  *
@@ -36 +37 @@
 #define LIBC_STDIO_H_
 
+#include <offset.h>
 #include <stdarg.h>
 #include <io/verify.h>
@@ -59 +61 @@
 #define BUFSIZ  4096
 
+/** Max number of files that is guaranteed to be able to open at the same time */
+#define FOPEN_MAX VFS_MAX_OPEN_FILES
+
 /** Recommended size of fixed-size array for holding file names. */
 #define FILENAME_MAX 4096
@@ -65 +70 @@
 struct _IO_FILE;
 typedef struct _IO_FILE FILE;
+
+/** File position */
+typedef struct {
+        off64_t pos;
+} fpos_t;
 
 extern FILE *stdin;
@@ -124 +134 @@
 extern size_t fwrite(const void *, size_t, size_t, FILE *);
 
+extern int fgetpos(FILE *, fpos_t *);
+extern int fsetpos(FILE *, const fpos_t *);
+
 extern int fseek(FILE *, long, int);
 extern void rewind(FILE *);
@@ -132 +145 @@
 extern int ferror(FILE *);
 extern void clearerr(FILE *);
+
+extern void perror(const char *);
 
 extern void setvbuf(FILE *, void *, int, size_t);