diff options
| 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 | |
| parent | 99cb2b996bd649d98069a95941beaaade0a4447a (diff) | |
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>
| -rw-r--r-- | common/stdio.c | 13 | ||||
| -rw-r--r-- | include/stdio_dev.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/common/stdio.c b/common/stdio.c index 61fc087368..d4acc5256c 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 109a68d064..8fb9a12dd8 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 */ |