Changeset e2a6b72 in mainline for uspace/lib/posix/source/fcntl.c

Timestamp:

2012-10-15T16:28:58Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

b3ab8f7

Parents:

7eb49f4 (diff), c4c2406 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline and io improvements.

File:

• uspace/lib/posix/source/fcntl.c (moved) (moved from uspace/lib/posix/fcntl.c ) (2 diffs)

uspace/lib/posix/source/fcntl.c

@@ -36 +36 @@
 
 #include "internal/common.h"
-#include "fcntl.h"
+#include "posix/fcntl.h"
 
 #include "libc/unistd.h"
 #include "libc/vfs/vfs.h"
-#include "errno.h"
+#include "posix/errno.h"
 
 /**
@@ -95 +95 @@
 }
 
+/**
+ * Open, possibly create, a file.
+ *
+ * @param pathname Path to the file.
+ * @param flags Access mode flags.
+ */
+int posix_open(const char *pathname, int flags, ...)
+{
+        mode_t mode = 0;
+        if ((flags & O_CREAT) > 0) {
+                va_list args;
+                va_start(args, flags);
+                mode = va_arg(args, mode_t);
+                va_end(args);
+        }
+
+        int rc = open(pathname, flags, mode);
+        if (rc < 0) {
+                errno = -rc;
+                rc = -1;
+        }
+
+        return rc;
+}
+
 /** @}
  */