Let's deduplicate existing copies by splitting off to a new helper.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- common/stdio.c | 13 +++++++++++++ include/stdio_dev.h | 2 ++ 2 files changed, 15 insertions(+)
diff --git a/common/stdio.c b/common/stdio.c index 2935d0d9ba8a..aa003b308a21 100644 --- a/common/stdio.c +++ b/common/stdio.c @@ -28,6 +28,19 @@ static struct stdio_dev devs; struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL }; char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
+int stdio_file_to_flags(const int file) +{ + switch (file) { + case stdin: + return DEV_FLAGS_INPUT; + case stdout: + case stderr: + return DEV_FLAGS_OUTPUT; + default: + return -EINVAL; + } +} + #if CONFIG_IS_ENABLED(SYS_DEVICE_NULLDEV) static void nulldev_putc(struct stdio_dev *dev, const char c) { diff --git a/include/stdio_dev.h b/include/stdio_dev.h index 109a68d06409..8fb9a12dd876 100644 --- a/include/stdio_dev.h +++ b/include/stdio_dev.h @@ -18,6 +18,8 @@ #define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */ #define DEV_FLAGS_DM 0x00000004 /* Device priv is a struct udevice * */
+int stdio_file_to_flags(const int file); + /* Device information */ struct stdio_dev { int flags; /* Device flags: input/output/system */