Re: [Qemu-devel] [PATCHv2] Load "bootsplash.jpg" if present

[Anthony Liguori]

On 08/02/2010 10:32 AM, Kevin O'Connor wrote:
> Load the "bootsplash.jpg" file into fw_cfg if it is found in the roms
> directory.
>
> Signed-off-by: Kevin O'Connor<address@hidden>
> ---
> Changes v1->v2:
>    Add signed-off-by line.
> ---
>   hw/fw_cfg.c |    8 ++++++--
>   hw/pc.c     |    8 ++++++++
>   2 files changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/hw/fw_cfg.c b/hw/fw_cfg.c
> index 72866ae..c4319d7 100644
> --- a/hw/fw_cfg.c
> +++ b/hw/fw_cfg.c
> @@ -304,8 +304,12 @@ int fw_cfg_add_file(FWCfgState *s,  const char *dir, const 
> char *filename,
>           basename = filename;
>       }
>
> -    snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
> -             "%s/%s", dir, basename);
> +    if (dir&&  dir[0])
> +        snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
> +                 "%s/%s", dir, basename);
> +    else
> +        strncpy(s->files->f[index].name, basename,
> +                sizeof(s->files->f[index].name));
>    

Missing {}s around the ifs :-)

Regards,

Anthony Liguori

>       for (i = 0; i<  index; i++) {
>           if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) {
>               FW_CFG_DPRINTF("%s: skip duplicate: %s\n", __FUNCTION__,
> diff --git a/hw/pc.c b/hw/pc.c
> index 58dea57..6893799 100644
> --- a/hw/pc.c
> +++ b/hw/pc.c
> @@ -54,6 +54,7 @@
>   #endif
>
>   #define BIOS_FILENAME "bios.bin"
> +#define BOOTSPLASH_FILENAME "bootsplash.jpg"
>
>   #define PC_MAX_BIOS_SIZE (4 * 1024 * 1024)
>
> @@ -963,6 +964,13 @@ void pc_memory_init(ram_addr_t ram_size,
>       fw_cfg = bochs_bios_init();
>       rom_set_fw(fw_cfg);
>
> +    /* Optional bootsplash file */
> +    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BOOTSPLASH_FILENAME);
> +    if (filename) {
> +        qemu_free(filename);
> +        rom_add_file(BOOTSPLASH_FILENAME, "", 0);
> +    }
> +
>       if (linux_boot) {
>           load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, 
> below_4g_mem_size);
>       }
>