From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:46292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qe5IX-0005Cs-DO for qemu-devel@nongnu.org; Tue, 05 Jul 2011 09:04:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qe5IV-0001wh-LZ for qemu-devel@nongnu.org; Tue, 05 Jul 2011 09:04:17 -0400 Received: from mout.perfora.net ([74.208.4.194]:63665) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qe5IV-0001wd-5s for qemu-devel@nongnu.org; Tue, 05 Jul 2011 09:04:15 -0400 From: Michael Roth Date: Tue, 5 Jul 2011 08:02:35 -0500 Message-Id: <1309870965-27066-9-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1309870965-27066-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1309870965-27066-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v5 08/18] qapi: add QMP command registration/lookup functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@linux.vnet.ibm.com, Jes.Sorensen@redhat.com, agl@linux.vnet.ibm.com, mdroth@linux.vnet.ibm.com, lcapitulino@redhat.com Registration/lookup functions for that provide a lookup table for dispatching QMP commands. Signed-off-by: Michael Roth --- Makefile.objs | 1 + qapi/qmp-core.h | 40 ++++++++++++++++++++++++++++++++++++++++ qapi/qmp-registry.c | 40 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 81 insertions(+), 0 deletions(-) create mode 100644 qapi/qmp-core.h create mode 100644 qapi/qmp-registry.c diff --git a/Makefile.objs b/Makefile.objs index 08f69e5..55a94e4 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -376,6 +376,7 @@ libcacard-y = cac.o event.o vcard.o vreader.o vcard_emul_nss.o vcard_emul_type.o # qapi qapi-nested-y = qapi-visit-core.o qmp-input-visitor.o qmp-output-visitor.o qapi-dealloc-visitor.o +qapi-nested-y += qmp-registry.o qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y)) vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS) diff --git a/qapi/qmp-core.h b/qapi/qmp-core.h new file mode 100644 index 0000000..99e929f --- /dev/null +++ b/qapi/qmp-core.h @@ -0,0 +1,40 @@ +/* + * Core Definitions for QAPI/QMP Dispatch + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ + +#ifndef QMP_CORE_H +#define QMP_CORE_H + +#include "qobject.h" +#include "qdict.h" +#include "error.h" + +typedef void (QmpCommandFunc)(QDict *, QObject **, Error **); + +typedef enum QmpCommandType +{ + QCT_NORMAL, +} QmpCommandType; + +typedef struct QmpCommand +{ + const char *name; + QmpCommandType type; + QmpCommandFunc *fn; + QTAILQ_ENTRY(QmpCommand) node; +} QmpCommand; + +void qmp_register_command(const char *name, QmpCommandFunc *fn); +QmpCommand *qmp_find_command(const char *name); + +#endif + diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c new file mode 100644 index 0000000..3fe8866 --- /dev/null +++ b/qapi/qmp-registry.c @@ -0,0 +1,40 @@ +/* + * Core Definitions for QAPI/QMP Dispatch + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * Michael Roth + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ + +#include "qapi/qmp-core.h" + +static QTAILQ_HEAD(, QmpCommand) qmp_commands = + QTAILQ_HEAD_INITIALIZER(qmp_commands); + +void qmp_register_command(const char *name, QmpCommandFunc *fn) +{ + QmpCommand *cmd = qemu_mallocz(sizeof(*cmd)); + + cmd->name = name; + cmd->type = QCT_NORMAL; + cmd->fn = fn; + QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node); +} + +QmpCommand *qmp_find_command(const char *name) +{ + QmpCommand *i; + + QTAILQ_FOREACH(i, &qmp_commands, node) { + if (strcmp(i->name, name) == 0) { + return i; + } + } + return NULL; +} -- 1.7.0.4