On 05.07.2016 17:24, Colin Lord wrote:
> Isolate dmg probe as part of the modularization process.
> 
> Signed-off-by: Colin Lord <clord@redhat.com>
> ---
>  block/Makefile.objs   |  2 +-
>  block/dmg.c           | 16 +---------------
>  block/probe/dmg.c     | 17 +++++++++++++++++
>  include/block/probe.h |  1 +
>  4 files changed, 20 insertions(+), 16 deletions(-)
>  create mode 100644 block/probe/dmg.c

Reviewed-by: Max Reitz <mreitz@redhat.com>

[...]

> diff --git a/block/probe/dmg.c b/block/probe/dmg.c
> new file mode 100644
> index 0000000..a40281b
> --- /dev/null
> +++ b/block/probe/dmg.c
> @@ -0,0 +1,17 @@
> +#include "qemu/osdep.h"
> +#include "block/probe.h"
> +
> +int dmg_probe(const uint8_t *buf, int buf_size, const char *filename)
> +{
> +    int len;
> +
> +    if (!filename) {
> +        return 0;
> +    }
> +
> +    len = strlen(filename);
> +    if (len > 4 && !strcmp(filename + len - 4, ".dmg")) {

Reading this probing code makes me feel all funny inside. :-)

> +        return 2;
> +    }
> +    return 0;
> +}