diff options
| author | Simon Glass | 2023-01-06 08:52:34 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-01-16 18:26:50 -0500 |
| commit | 24d8e1b37b90760a6c9867f37210aa4b1f2e8f63 (patch) | |
| tree | c9193497e5ac61483354472520a01f872f0cb2f3 /include | |
| parent | 2175e76a51e53798ee4e19903b368a7e6c98356a (diff) | |
bootstd: Allow reading a logo for the OS
Some operating systems provide a logo in bmp format. Read this in if
present so it can be displayed in the menu.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/bootflow.h | 4 | ||||
| -rw-r--r-- | include/bootmeth.h | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/bootflow.h b/include/bootflow.h index 776158c65df..8a07ab30191 100644 --- a/include/bootflow.h +++ b/include/bootflow.h @@ -49,6 +49,8 @@ enum bootflow_state_t { * @state: Current state (enum bootflow_state_t) * @subdir: Subdirectory to fetch files from (with trailing /), or NULL if none * @fname: Filename of bootflow file (allocated) + * @logo: Logo to display for this bootflow (BMP format) + * @logo_size: Size of the logo in bytes * @buf: Bootflow file contents (allocated) * @size: Size of bootflow file in bytes * @err: Error number received (0 if OK) @@ -67,6 +69,8 @@ struct bootflow { enum bootflow_state_t state; char *subdir; char *fname; + void *logo; + uint logo_size; char *buf; int size; int err; diff --git a/include/bootmeth.h b/include/bootmeth.h index 50ded055f3f..669b14ce81e 100644 --- a/include/bootmeth.h +++ b/include/bootmeth.h @@ -266,6 +266,22 @@ int bootmeth_try_file(struct bootflow *bflow, struct blk_desc *desc, int bootmeth_alloc_file(struct bootflow *bflow, uint size_limit, uint align); /** + * bootmeth_alloc_other() - Allocate and read a file for a bootflow + * + * This reads an arbitrary file in the same directory as the bootflow, + * allocating memory for it. The buffer is one byte larger than the file length, + * so that it can be nul-terminated. + * + * @bflow: Information about file to read + * @fname: Filename to read from (within bootflow->subdir) + * @bufp: Returns a pointer to the allocated buffer + * @sizep: Returns the size of the buffer + * Return: 0 if OK, -ENOMEM if out of memory, other -ve on other error + */ +int bootmeth_alloc_other(struct bootflow *bflow, const char *fname, + void **bufp, uint *sizep); + +/** * bootmeth_common_read_file() - Common handler for reading a file * * Reads a named file from the same location as the bootflow file. |