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authorSimon Glass <sjg@chromium.org>2012-02-20 23:56:58 -0500
committerMike Frysinger <vapier@gentoo.org>2012-03-12 11:03:42 -0400
commitd9165153caea9f342410ed3ac87cb68768ebec78 (patch)
tree9f43ac048461b4788fc15805802299bf3a88d998 /arch/sandbox
parent7b06b66cd7f9f4d33cfd3e68046c094a43024cda (diff)
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sandbox: add flags for open() call
This provides a way for callers to create files for writing. The flags are translated at runtime, for the ones we support. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/sandbox')
-rw-r--r--arch/sandbox/cpu/os.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index f6d0e84..cb469e0 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -58,9 +58,29 @@ off_t os_lseek(int fd, off_t offset, int whence)
return lseek(fd, offset, whence);
}
-int os_open(const char *pathname, int flags)
+int os_open(const char *pathname, int os_flags)
{
- return open(pathname, flags);
+ int flags;
+
+ switch (os_flags & OS_O_MASK) {
+ case OS_O_RDONLY:
+ default:
+ flags = O_RDONLY;
+ break;
+
+ case OS_O_WRONLY:
+ flags = O_WRONLY;
+ break;
+
+ case OS_O_RDWR:
+ flags = O_RDWR;
+ break;
+ }
+
+ if (os_flags & OS_O_CREAT)
+ flags |= O_CREAT;
+
+ return open(pathname, flags, 0777);
}
int os_close(int fd)