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char.h 8.9 kB

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# Date Author Comment
44c473de 04/05/2013 03:21 am Hans de Goede

qemu-char: Add qemu_chr_fe_claim / _release helper functions

Add qemu_chr_fe_claim / _release helper functions for properly dealing with
avail_connections.

Signed-off-by: Hans de Goede <>
Message-id: ...
fee204fd 03/27/2013 05:26 pm Hans de Goede

qemu-char: Rename qemu_chr_generic_open to qemu_chr_be_generic_open

To better reflect that it is for handling a backend being opened.

Signed-off-by: Hans de Goede <>
Message-id:
Signed-off-by: Anthony Liguori <>
c0c4bd2c 03/27/2013 05:26 pm Hans de Goede

qemu-char: Add fe_open tracking

Add tracking of the fe_open state to struct CharDriverState.

Signed-off-by: Hans de Goede <>
Message-id:
Signed-off-by: Anthony Liguori <>
19083228 03/27/2013 05:26 pm Hans de Goede

qemu-char: Automatically do fe_open / fe_close on qemu_chr_add_handlers

Most frontends can't really determine if the guest actually has the frontend
side open. So lets automatically generate fe_open / fe_close as soon as a
frontend becomes ready (as signalled by calling qemu_chr_add_handlers) /...
8e25daa8 03/27/2013 05:26 pm Hans de Goede

qemu-char: Cleanup: consolidate fe_open/fe_close into fe_set_open

Signed-off-by: Hans de Goede <>
Message-id:
Signed-off-by: Anthony Liguori <>
574b711a 03/27/2013 05:26 pm Hans de Goede

qemu-char: Consolidate guest_close/guest_open into a set_fe_open callback

Signed-off-by: Hans de Goede <>
Message-id:
Signed-off-by: Anthony Liguori <>
16665b94 03/27/2013 05:26 pm Hans de Goede

qemu-char: Rename opened to be_open

Rename the opened variable to be_open to reflect that it contains the
opened state of the backend.

Signed-off-by: Hans de Goede <>
Message-id:
Signed-off-by: Anthony Liguori <>
cd18720a 03/26/2013 05:08 pm Anthony Liguori

char: introduce a blocking version of qemu_chr_fe_write

Signed-off-by: Anthony Liguori <>
2c8a5942 03/19/2013 02:56 pm Kevin Wolf

char: Fix return type of qemu_chr_fe_add_watch()

qemu_chr_fe_add_watch() can return negative errors, therefore it must
not have an unsigned return type. For consistency with other
qemu_chr_fe_* functions, this uses a standard C int instead of glib
types....
2d57286d 03/13/2013 11:27 am Gerd Hoffmann

chardev: add braille support to qapi

This patch adds 'braille' support to qapi and also switches over
the braille chardev initialization to the new qapi code path.

Signed-off-by: Gerd Hoffmann <>

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