diff mbox

[v6,1/4] guest agent: command state class

Message ID 1309872100-27912-2-git-send-email-mdroth@linux.vnet.ibm.com
State New
Headers show

Commit Message

Michael Roth July 5, 2011, 1:21 p.m. UTC
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 Makefile                        |    4 ++-
 configure                       |    1 +
 qga/guest-agent-command-state.c |   73 +++++++++++++++++++++++++++++++++++++++
 qga/guest-agent-core.h          |   25 +++++++++++++
 4 files changed, 102 insertions(+), 1 deletions(-)
 create mode 100644 qga/guest-agent-command-state.c
 create mode 100644 qga/guest-agent-core.h

Comments

Luiz Capitulino July 8, 2011, 2:25 p.m. UTC | #1
On Tue,  5 Jul 2011 08:21:37 -0500
Michael Roth <mdroth@linux.vnet.ibm.com> wrote:

> 
> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> ---
>  Makefile                        |    4 ++-
>  configure                       |    1 +
>  qga/guest-agent-command-state.c |   73 +++++++++++++++++++++++++++++++++++++++
>  qga/guest-agent-core.h          |   25 +++++++++++++
>  4 files changed, 102 insertions(+), 1 deletions(-)
>  create mode 100644 qga/guest-agent-command-state.c
>  create mode 100644 qga/guest-agent-core.h

I'm not sure there's much value in having this as a separate patch, maybe
it should be folded in the next one.

> 
> diff --git a/Makefile b/Makefile
> index cbd2d77..6c3ba71 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -181,6 +181,8 @@ test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $
>  test-qmp-commands.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h test-qmp-marshal.c test-qmp-commands.h)
>  test-qmp-commands: test-qmp-commands.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o
>  
> +QGALIB=qga/guest-agent-command-state.o
> +
>  QEMULIBS=libhw32 libhw64 libuser libdis libdis-user
>  
>  clean:
> @@ -189,7 +191,7 @@ clean:
>  	rm -f qemu-options.def
>  	rm -f *.o *.d *.a *.lo $(TOOLS) TAGS cscope.* *.pod *~ */*~
>  	rm -Rf .libs
> -	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d
> +	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d qga/*.o qga/*.d
>  	rm -f qemu-img-cmds.h
>  	rm -f trace.c trace.h trace.c-timestamp trace.h-timestamp
>  	rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
> diff --git a/configure b/configure
> index 02c552e..6a03002 100755
> --- a/configure
> +++ b/configure
> @@ -3487,6 +3487,7 @@ DIRS="$DIRS pc-bios/spapr-rtas"
>  DIRS="$DIRS roms/seabios roms/vgabios"
>  DIRS="$DIRS fsdev ui"
>  DIRS="$DIRS qapi"
> +DIRS="$DIRS qga"
>  FILES="Makefile tests/Makefile"
>  FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
>  FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
> diff --git a/qga/guest-agent-command-state.c b/qga/guest-agent-command-state.c
> new file mode 100644
> index 0000000..bc6e0bd
> --- /dev/null
> +++ b/qga/guest-agent-command-state.c
> @@ -0,0 +1,73 @@
> +/*
> + * QEMU Guest Agent command state interfaces
> + *
> + * Copyright IBM Corp. 2011
> + *
> + * Authors:
> + *  Michael Roth      <mdroth@linux.vnet.ibm.com>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +#include <glib.h>
> +#include "qga/guest-agent-core.h"
> +
> +struct GACommandState {
> +    GSList *groups;
> +};
> +
> +typedef struct GACommandGroup {
> +    void (*init)(void);
> +    void (*cleanup)(void);
> +} GACommandGroup;
> +
> +/* handle init/cleanup for stateful guest commands */
> +
> +void ga_command_state_add(GACommandState *cs,
> +                          void (*init)(void),
> +                          void (*cleanup)(void))
> +{
> +    GACommandGroup *cg = qemu_mallocz(sizeof(GACommandGroup));
> +    cg->init = init;
> +    cg->cleanup = cleanup;
> +    cs->groups = g_slist_append(cs->groups, cg);
> +}
> +
> +static void ga_command_group_init(gpointer opaque, gpointer unused)
> +{
> +    GACommandGroup *cg = opaque;
> +
> +    g_assert(cg);
> +    if (cg->init) {
> +        cg->init();
> +    }
> +}
> +
> +void ga_command_state_init_all(GACommandState *cs)
> +{
> +    g_assert(cs);
> +    g_slist_foreach(cs->groups, ga_command_group_init, NULL);
> +}
> +
> +static void ga_command_group_cleanup(gpointer opaque, gpointer unused)
> +{
> +    GACommandGroup *cg = opaque;
> +
> +    g_assert(cg);
> +    if (cg->cleanup) {
> +        cg->cleanup();
> +    }
> +}
> +
> +void ga_command_state_cleanup_all(GACommandState *cs)
> +{
> +    g_assert(cs);
> +    g_slist_foreach(cs->groups, ga_command_group_cleanup, NULL);
> +}
> +
> +GACommandState *ga_command_state_new(void)
> +{
> +    GACommandState *cs = qemu_mallocz(sizeof(GACommandState));
> +    cs->groups = NULL;
> +    return cs;
> +}
> diff --git a/qga/guest-agent-core.h b/qga/guest-agent-core.h
> new file mode 100644
> index 0000000..688f120
> --- /dev/null
> +++ b/qga/guest-agent-core.h
> @@ -0,0 +1,25 @@
> +/*
> + * QEMU Guest Agent core declarations
> + *
> + * Copyright IBM Corp. 2011
> + *
> + * Authors:
> + *  Adam Litke        <aglitke@linux.vnet.ibm.com>
> + *  Michael Roth      <mdroth@linux.vnet.ibm.com>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +#include "qapi/qmp-core.h"
> +#include "qemu-common.h"
> +
> +#define QGA_VERSION "1.0"
> +
> +typedef struct GACommandState GACommandState;
> +
> +void ga_command_state_add(GACommandState *cs,
> +                          void (*init)(void),
> +                          void (*cleanup)(void));
> +void ga_command_state_init_all(GACommandState *cs);
> +void ga_command_state_cleanup_all(GACommandState *cs);
> +GACommandState *ga_command_state_new(void);
Michael Roth July 8, 2011, 8:22 p.m. UTC | #2
On 07/08/2011 09:25 AM, Luiz Capitulino wrote:
> On Tue,  5 Jul 2011 08:21:37 -0500
> Michael Roth<mdroth@linux.vnet.ibm.com>  wrote:
>
>>
>> Signed-off-by: Michael Roth<mdroth@linux.vnet.ibm.com>
>> ---
>>   Makefile                        |    4 ++-
>>   configure                       |    1 +
>>   qga/guest-agent-command-state.c |   73 +++++++++++++++++++++++++++++++++++++++
>>   qga/guest-agent-core.h          |   25 +++++++++++++
>>   4 files changed, 102 insertions(+), 1 deletions(-)
>>   create mode 100644 qga/guest-agent-command-state.c
>>   create mode 100644 qga/guest-agent-core.h
>
> I'm not sure there's much value in having this as a separate patch, maybe
> it should be folded in the next one.
>

I can, just trying to make it more review-friendly really. Same with 
breaking out the schema from the command implementations. If needed I 
can respin a more squashed version when things look ready, but this 
stuff is pretty simple and modularized so it doesn't seem like a bad 
idea to pull it out of the meatier patch.

>>
>> diff --git a/Makefile b/Makefile
>> index cbd2d77..6c3ba71 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -181,6 +181,8 @@ test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $
>>   test-qmp-commands.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h test-qmp-marshal.c test-qmp-commands.h)
>>   test-qmp-commands: test-qmp-commands.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o
>>
>> +QGALIB=qga/guest-agent-command-state.o
>> +
>>   QEMULIBS=libhw32 libhw64 libuser libdis libdis-user
>>
>>   clean:
>> @@ -189,7 +191,7 @@ clean:
>>   	rm -f qemu-options.def
>>   	rm -f *.o *.d *.a *.lo $(TOOLS) TAGS cscope.* *.pod *~ */*~
>>   	rm -Rf .libs
>> -	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d
>> +	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d qga/*.o qga/*.d
>>   	rm -f qemu-img-cmds.h
>>   	rm -f trace.c trace.h trace.c-timestamp trace.h-timestamp
>>   	rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
>> diff --git a/configure b/configure
>> index 02c552e..6a03002 100755
>> --- a/configure
>> +++ b/configure
>> @@ -3487,6 +3487,7 @@ DIRS="$DIRS pc-bios/spapr-rtas"
>>   DIRS="$DIRS roms/seabios roms/vgabios"
>>   DIRS="$DIRS fsdev ui"
>>   DIRS="$DIRS qapi"
>> +DIRS="$DIRS qga"
>>   FILES="Makefile tests/Makefile"
>>   FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
>>   FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
>> diff --git a/qga/guest-agent-command-state.c b/qga/guest-agent-command-state.c
>> new file mode 100644
>> index 0000000..bc6e0bd
>> --- /dev/null
>> +++ b/qga/guest-agent-command-state.c
>> @@ -0,0 +1,73 @@
>> +/*
>> + * QEMU Guest Agent command state interfaces
>> + *
>> + * Copyright IBM Corp. 2011
>> + *
>> + * Authors:
>> + *  Michael Roth<mdroth@linux.vnet.ibm.com>
>> + *
>> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
>> + * See the COPYING file in the top-level directory.
>> + */
>> +#include<glib.h>
>> +#include "qga/guest-agent-core.h"
>> +
>> +struct GACommandState {
>> +    GSList *groups;
>> +};
>> +
>> +typedef struct GACommandGroup {
>> +    void (*init)(void);
>> +    void (*cleanup)(void);
>> +} GACommandGroup;
>> +
>> +/* handle init/cleanup for stateful guest commands */
>> +
>> +void ga_command_state_add(GACommandState *cs,
>> +                          void (*init)(void),
>> +                          void (*cleanup)(void))
>> +{
>> +    GACommandGroup *cg = qemu_mallocz(sizeof(GACommandGroup));
>> +    cg->init = init;
>> +    cg->cleanup = cleanup;
>> +    cs->groups = g_slist_append(cs->groups, cg);
>> +}
>> +
>> +static void ga_command_group_init(gpointer opaque, gpointer unused)
>> +{
>> +    GACommandGroup *cg = opaque;
>> +
>> +    g_assert(cg);
>> +    if (cg->init) {
>> +        cg->init();
>> +    }
>> +}
>> +
>> +void ga_command_state_init_all(GACommandState *cs)
>> +{
>> +    g_assert(cs);
>> +    g_slist_foreach(cs->groups, ga_command_group_init, NULL);
>> +}
>> +
>> +static void ga_command_group_cleanup(gpointer opaque, gpointer unused)
>> +{
>> +    GACommandGroup *cg = opaque;
>> +
>> +    g_assert(cg);
>> +    if (cg->cleanup) {
>> +        cg->cleanup();
>> +    }
>> +}
>> +
>> +void ga_command_state_cleanup_all(GACommandState *cs)
>> +{
>> +    g_assert(cs);
>> +    g_slist_foreach(cs->groups, ga_command_group_cleanup, NULL);
>> +}
>> +
>> +GACommandState *ga_command_state_new(void)
>> +{
>> +    GACommandState *cs = qemu_mallocz(sizeof(GACommandState));
>> +    cs->groups = NULL;
>> +    return cs;
>> +}
>> diff --git a/qga/guest-agent-core.h b/qga/guest-agent-core.h
>> new file mode 100644
>> index 0000000..688f120
>> --- /dev/null
>> +++ b/qga/guest-agent-core.h
>> @@ -0,0 +1,25 @@
>> +/*
>> + * QEMU Guest Agent core declarations
>> + *
>> + * Copyright IBM Corp. 2011
>> + *
>> + * Authors:
>> + *  Adam Litke<aglitke@linux.vnet.ibm.com>
>> + *  Michael Roth<mdroth@linux.vnet.ibm.com>
>> + *
>> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
>> + * See the COPYING file in the top-level directory.
>> + */
>> +#include "qapi/qmp-core.h"
>> +#include "qemu-common.h"
>> +
>> +#define QGA_VERSION "1.0"
>> +
>> +typedef struct GACommandState GACommandState;
>> +
>> +void ga_command_state_add(GACommandState *cs,
>> +                          void (*init)(void),
>> +                          void (*cleanup)(void));
>> +void ga_command_state_init_all(GACommandState *cs);
>> +void ga_command_state_cleanup_all(GACommandState *cs);
>> +GACommandState *ga_command_state_new(void);
>
diff mbox

Patch

diff --git a/Makefile b/Makefile
index cbd2d77..6c3ba71 100644
--- a/Makefile
+++ b/Makefile
@@ -181,6 +181,8 @@  test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $
 test-qmp-commands.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h test-qmp-marshal.c test-qmp-commands.h)
 test-qmp-commands: test-qmp-commands.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o $(qapi-dir)/test-qmp-marshal.o module.o
 
+QGALIB=qga/guest-agent-command-state.o
+
 QEMULIBS=libhw32 libhw64 libuser libdis libdis-user
 
 clean:
@@ -189,7 +191,7 @@  clean:
 	rm -f qemu-options.def
 	rm -f *.o *.d *.a *.lo $(TOOLS) TAGS cscope.* *.pod *~ */*~
 	rm -Rf .libs
-	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d
+	rm -f slirp/*.o slirp/*.d audio/*.o audio/*.d block/*.o block/*.d net/*.o net/*.d fsdev/*.o fsdev/*.d ui/*.o ui/*.d qapi/*.o qapi/*.d qga/*.o qga/*.d
 	rm -f qemu-img-cmds.h
 	rm -f trace.c trace.h trace.c-timestamp trace.h-timestamp
 	rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
diff --git a/configure b/configure
index 02c552e..6a03002 100755
--- a/configure
+++ b/configure
@@ -3487,6 +3487,7 @@  DIRS="$DIRS pc-bios/spapr-rtas"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS fsdev ui"
 DIRS="$DIRS qapi"
+DIRS="$DIRS qga"
 FILES="Makefile tests/Makefile"
 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
diff --git a/qga/guest-agent-command-state.c b/qga/guest-agent-command-state.c
new file mode 100644
index 0000000..bc6e0bd
--- /dev/null
+++ b/qga/guest-agent-command-state.c
@@ -0,0 +1,73 @@ 
+/*
+ * QEMU Guest Agent command state interfaces
+ *
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ *  Michael Roth      <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include <glib.h>
+#include "qga/guest-agent-core.h"
+
+struct GACommandState {
+    GSList *groups;
+};
+
+typedef struct GACommandGroup {
+    void (*init)(void);
+    void (*cleanup)(void);
+} GACommandGroup;
+
+/* handle init/cleanup for stateful guest commands */
+
+void ga_command_state_add(GACommandState *cs,
+                          void (*init)(void),
+                          void (*cleanup)(void))
+{
+    GACommandGroup *cg = qemu_mallocz(sizeof(GACommandGroup));
+    cg->init = init;
+    cg->cleanup = cleanup;
+    cs->groups = g_slist_append(cs->groups, cg);
+}
+
+static void ga_command_group_init(gpointer opaque, gpointer unused)
+{
+    GACommandGroup *cg = opaque;
+
+    g_assert(cg);
+    if (cg->init) {
+        cg->init();
+    }
+}
+
+void ga_command_state_init_all(GACommandState *cs)
+{
+    g_assert(cs);
+    g_slist_foreach(cs->groups, ga_command_group_init, NULL);
+}
+
+static void ga_command_group_cleanup(gpointer opaque, gpointer unused)
+{
+    GACommandGroup *cg = opaque;
+
+    g_assert(cg);
+    if (cg->cleanup) {
+        cg->cleanup();
+    }
+}
+
+void ga_command_state_cleanup_all(GACommandState *cs)
+{
+    g_assert(cs);
+    g_slist_foreach(cs->groups, ga_command_group_cleanup, NULL);
+}
+
+GACommandState *ga_command_state_new(void)
+{
+    GACommandState *cs = qemu_mallocz(sizeof(GACommandState));
+    cs->groups = NULL;
+    return cs;
+}
diff --git a/qga/guest-agent-core.h b/qga/guest-agent-core.h
new file mode 100644
index 0000000..688f120
--- /dev/null
+++ b/qga/guest-agent-core.h
@@ -0,0 +1,25 @@ 
+/*
+ * QEMU Guest Agent core declarations
+ *
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ *  Adam Litke        <aglitke@linux.vnet.ibm.com>
+ *  Michael Roth      <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include "qapi/qmp-core.h"
+#include "qemu-common.h"
+
+#define QGA_VERSION "1.0"
+
+typedef struct GACommandState GACommandState;
+
+void ga_command_state_add(GACommandState *cs,
+                          void (*init)(void),
+                          void (*cleanup)(void));
+void ga_command_state_init_all(GACommandState *cs);
+void ga_command_state_cleanup_all(GACommandState *cs);
+GACommandState *ga_command_state_new(void);