Re: [PATCH 02/15] Make global 'reds' extern

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> 
> From: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
> 
> This allows it to be accessed from other files. This is a temporary step
> toward getting rid of the global-ness of this variable, and it allows us
> to update the function signature bit-by-bit.
> ---
>  server/reds-private.h | 4 ++--
>  server/reds.c         | 2 +-
>  server/reds.h         | 3 +++
>  3 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/server/reds-private.h b/server/reds-private.h
> index 7f4f04f..6d76943 100644
> --- a/server/reds-private.h
> +++ b/server/reds-private.h
> @@ -135,7 +135,7 @@ typedef struct RedsClientMonitorsConfig {
>      int buffer_pos;
>  } RedsClientMonitorsConfig;
>  
> -typedef struct RedsState {
> +struct RedsState {
>      int listen_socket;
>      int secure_listen_socket;
>      SpiceWatch *listen_watch;
> @@ -189,6 +189,6 @@ typedef struct RedsState {
>      RedsClientMonitorsConfig client_monitors_config;
>      int mm_time_enabled;
>      uint32_t mm_time_latency;
> -} RedsState;
> +};
>  
>  #endif
> diff --git a/server/reds.c b/server/reds.c
> index bee2574..1b877aa 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -175,7 +175,7 @@ int agent_copypaste = TRUE;
>  int agent_file_xfer = TRUE;
>  static bool exit_on_disconnect = FALSE;
>  
> -static RedsState *reds = NULL;
> +RedsState *reds = NULL;
>  
>  typedef struct RedLinkInfo {
>      RedsStream *stream;
> diff --git a/server/reds.h b/server/reds.h
> index f3a9ce4..8e6e136 100644
> --- a/server/reds.h
> +++ b/server/reds.h
> @@ -30,6 +30,9 @@
>  #include "red-channel.h"
>  #include "migration-protocol.h"
>  
> +typedef struct RedsState RedsState;
> +extern RedsState *reds;
> +

Why not just exporting this global as

  extern struct RedsState *reds;

removing all other changes?
At the end of these patches the variable is removed.

>  struct QXLState {
>      QXLInterface          *qif;
>      struct RedDispatcher  *dispatcher;

Frediano
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