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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-02-11 17:09:36 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-02-16 11:16:07 -0500 |
| commit | d9b0ac90baf499d215462ed7afffbfd22a58340b (patch) | |
| tree | af6936c29035a93b11be0499cf18fe0d3dde1a2e /common | |
| parent | 99cb2b996bd649d98069a95941beaaade0a4447a (diff) | |
| download | u-boot-d9b0ac90baf499d215462ed7afffbfd22a58340b.zip u-boot-d9b0ac90baf499d215462ed7afffbfd22a58340b.tar.gz u-boot-d9b0ac90baf499d215462ed7afffbfd22a58340b.tar.bz2 | |
stdio: Introduce a new helper stdio_file_to_flags()
Let's deduplicate existing copies by splitting off to a new helper.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/stdio.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/stdio.c b/common/stdio.c index 61fc087..d4acc52 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) { |