Re: [PATCH spice-streaming-agent v2 1/2] Don't tag the plugin interface as 1.0 just yet

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> 
> From: Christophe de Dinechin <dinechin@xxxxxxxxxx>
> 
> This patch series introduces changes in the ABI and API, and I expect
> a few more to arrive shortly. So I tagged the ABI version as 0.01,
> and all 0.x versions are considered as incompatible with one another
> by default. When we reach ABI and API stability, we can bump to a
> non-zero version number and then we will need to preserve ABI and API
> compatibility within a major version moving forward.
> 
> Signed-off-by: Christophe de Dinechin <dinechin@xxxxxxxxxx>

Still nack, I already explained why.

> ---
>  include/spice-streaming-agent/plugin.hpp | 2 +-
>  src/concrete-agent.cpp                   | 3 +++
>  2 files changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/include/spice-streaming-agent/plugin.hpp
> b/include/spice-streaming-agent/plugin.hpp
> index 727cb3b..607fabf 100644
> --- a/include/spice-streaming-agent/plugin.hpp
> +++ b/include/spice-streaming-agent/plugin.hpp
> @@ -26,7 +26,7 @@ class FrameCapture;
>   * where MM is major and mm is the minor, can be easily expanded
>   * using more bits in the future
>   */
> -enum Constants : unsigned { PluginVersion = 0x100u };
> +enum Constants : unsigned { PluginVersion = 0x001u };
>  
>  enum Ranks : unsigned {
>      /// this plugin should not be used
> diff --git a/src/concrete-agent.cpp b/src/concrete-agent.cpp
> index 192054a..51b4504 100644
> --- a/src/concrete-agent.cpp
> +++ b/src/concrete-agent.cpp
> @@ -34,6 +34,9 @@ ConcreteAgent::ConcreteAgent()
>  bool ConcreteAgent::PluginVersionIsCompatible(unsigned pluginVersion) const
>  {
>      unsigned version = Version();
> +    // Accept API/ABI changes until we reached a stable version
> +    if (MajorVersion(version) == 0)
> +        return version == pluginVersion;
>      return MajorVersion(version) == MajorVersion(pluginVersion) &&
>          MinorVersion(version) >= MinorVersion(pluginVersion);
>  }
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