[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 14/14] qapi: convert screendump
From: |
Alon Levy |
Subject: |
Re: [Qemu-devel] [PATCH 14/14] qapi: convert screendump |
Date: |
Mon, 28 May 2012 11:56:31 +0300 |
User-agent: |
Mutt/1.5.21 (2011-07-01) |
On Fri, May 25, 2012 at 04:41:19PM -0300, Luiz Capitulino wrote:
One small note below.
> Also activates error reporting from devices.
>
> Signed-off-by: Luiz Capitulino <address@hidden>
> ---
> console.c | 7 ++++---
> console.h | 1 -
> hmp-commands.hx | 5 ++---
> hmp.c | 9 +++++++++
> hmp.h | 1 +
> monitor.c | 6 ------
> qapi-schema.json | 24 ++++++++++++++++++++++++
> qmp-commands.hx | 5 +----
> 8 files changed, 41 insertions(+), 17 deletions(-)
>
> diff --git a/console.c b/console.c
> index 4669e62..2bbf104 100644
> --- a/console.c
> +++ b/console.c
> @@ -24,6 +24,7 @@
> #include "qemu-common.h"
> #include "console.h"
> #include "qemu-timer.h"
> +#include "qmp-commands.h"
>
> //#define DEBUG_CONSOLE
> #define DEFAULT_BACKSCROLL 512
> @@ -173,7 +174,7 @@ void vga_hw_invalidate(void)
> active_console->hw_invalidate(active_console->hw);
> }
>
> -void vga_hw_screen_dump(const char *filename)
> +void qmp_screendump(const char *filename, Error **errp)
> {
> TextConsole *previous_active_console;
> bool cswitch;
> @@ -187,9 +188,9 @@ void vga_hw_screen_dump(const char *filename)
> console_select(0);
> }
> if (consoles[0] && consoles[0]->hw_screen_dump) {
> - consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch,
> NULL);
> + consoles[0]->hw_screen_dump(consoles[0]->hw, filename, cswitch,
> errp);
> } else {
> - error_report("screen dump not implemented");
> + error_set(errp, QERR_NOT_SUPPORTED);
> }
>
> if (cswitch) {
> diff --git a/console.h b/console.h
> index 9caeb43..d72c546 100644
> --- a/console.h
> +++ b/console.h
> @@ -356,7 +356,6 @@ DisplayState *graphic_console_init(vga_hw_update_ptr
> update,
>
> void vga_hw_update(void);
> void vga_hw_invalidate(void);
> -void vga_hw_screen_dump(const char *filename);
> void vga_hw_text_update(console_ch_t *chardata);
>
> int is_graphic_console(void);
> diff --git a/hmp-commands.hx b/hmp-commands.hx
> index 18cb415..74f61bc 100644
> --- a/hmp-commands.hx
> +++ b/hmp-commands.hx
> @@ -193,9 +193,8 @@ ETEXI
> .name = "screendump",
> .args_type = "filename:F",
> .params = "filename",
> - .help = "save screen into PPM image 'filename'",
> - .user_print = monitor_user_noop,
> - .mhandler.cmd_new = do_screen_dump,
> + .help = "save screen into PPM image 'filepath'",
> + .mhandler.cmd = hmp_screen_dump,
> },
>
> STEXI
> diff --git a/hmp.c b/hmp.c
> index bb0952e..7e8c0ab 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -947,3 +947,12 @@ void hmp_device_del(Monitor *mon, const QDict *qdict)
> qmp_device_del(id, &err);
> hmp_handle_error(mon, &err);
> }
> +
> +void hmp_screen_dump(Monitor *mon, const QDict *qdict)
> +{
> + const char *filename = qdict_get_str(qdict, "filename");
> + Error *err = NULL;
> +
> + qmp_screendump(filename, &err);
> + hmp_handle_error(mon, &err);
> +}
> diff --git a/hmp.h b/hmp.h
> index 443b812..fa75ec0 100644
> --- a/hmp.h
> +++ b/hmp.h
> @@ -61,5 +61,6 @@ void hmp_block_job_set_speed(Monitor *mon, const QDict
> *qdict);
> void hmp_block_job_cancel(Monitor *mon, const QDict *qdict);
> void hmp_migrate(Monitor *mon, const QDict *qdict);
> void hmp_device_del(Monitor *mon, const QDict *qdict);
> +void hmp_screen_dump(Monitor *mon, const QDict *qdict);
>
> #endif
> diff --git a/monitor.c b/monitor.c
> index 12a6fe2..1160af7 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -897,12 +897,6 @@ static int client_migrate_info(Monitor *mon, const QDict
> *qdict,
> return -1;
> }
>
> -static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject
> **ret_data)
> -{
> - vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
> - return 0;
> -}
> -
> static void do_logfile(Monitor *mon, const QDict *qdict)
> {
> cpu_set_log_filename(qdict_get_str(qdict, "filename"));
> diff --git a/qapi-schema.json b/qapi-schema.json
> index 2ca7195..43d4acd 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -1755,3 +1755,27 @@
> # Since: 0.14.0
> ##
> { 'command': 'device_del', 'data': {'id': 'str'} }
> +
> +##
> +# @screendump:
> +#
> +# Write a PPM of the VGA screen to a file.
> +#
> +# @filename: the path of a new PPM file to store the image
> +#
> +# Since: 0.14.0
> +#
> +# Returns: Nothing on success
> +# If the underlying device doesn't support screen dump, NotSupported
> +# If access to the file is not allowed, InvalidAccess
> +# If QEMU has too many open files, TooManyFilesByProcess
> +# If the system has too many open files, TooManyFilesInSystem
> +# If @filename is too long, NameTooLong
> +# If the system doesn't have enough space, NoSpace
> +# If the file-system to write the file to is read-only, ReadOnlyFileSystem
> +# If opening @filename fails for an uknown reason, OpenFileFailed
> +# If @filename becames too big, FileTooBig
> +# If an I/O happens while writing @filename, IOError
If an I/O _error_ happens ...
Note: you expect this to be duplicated for other commands writing &
creating files, i.e. commands that will have all of the above error
conditions?
> +#
> +##
> +{ 'command': 'screendump', 'data': {'filename': 'str'} }
> diff --git a/qmp-commands.hx b/qmp-commands.hx
> index db980fa..2a3e6d5 100644
> --- a/qmp-commands.hx
> +++ b/qmp-commands.hx
> @@ -146,10 +146,7 @@ EQMP
> {
> .name = "screendump",
> .args_type = "filename:F",
> - .params = "filename",
> - .help = "save screen into PPM image 'filename'",
> - .user_print = monitor_user_noop,
> - .mhandler.cmd_new = do_screen_dump,
> + .mhandler.cmd_new = qmp_marshal_input_screendump,
> },
>
> SQMP
> --
> 1.7.10.2.565.gbd578b5
>
>
- [Qemu-devel] [PATCH 04/14] cutils: introduce qemu_fprintf_err(), (continued)
- [Qemu-devel] [PATCH 04/14] cutils: introduce qemu_fprintf_err(), Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 05/14] cutils: introduce qemu_fputc_err(), Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 06/14] cutils: introduce qemu_fwrite_err(), Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 07/14] omap_lcdc: rename ppm_save() to omap_ppm_save(), Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 08/14] console: vga_hw_screen_dump_ptr: take an Error argument, Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 09/14] vga: ppm_save(): add error handling, Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 12/14] tcx: tcx24_screen_dump(): add error handling, Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 13/14] tcx: tcx_screen_dump(): add error handling, Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 10/14] omap_lcdc: omap_ppm_save(): add error handling, Luiz Capitulino, 2012/05/25
- [Qemu-devel] [PATCH 14/14] qapi: convert screendump, Luiz Capitulino, 2012/05/25
- Re: [Qemu-devel] [PATCH 14/14] qapi: convert screendump,
Alon Levy <=
- [Qemu-devel] [PATCH 11/14] g364fb: g364fb_screen_dump(): add error handling, Luiz Capitulino, 2012/05/25
- Re: [Qemu-devel] [PATCH qmp-next 00/14]: qapi: convert screendump, Alon Levy, 2012/05/28