qapi/qmp-registry.c

   1 /*
   2  * Core Definitions for QAPI/QMP Dispatch
   3  *
   4  * Copyright IBM, Corp. 2011
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *  Michael Roth      <mdroth@us.ibm.com>
   9  *
  10  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  11  * See the COPYING.LIB file in the top-level directory.
  12  *
  13  */
  14
  15 #include "qapi/qmp-core.h"
  16
  17 static QTAILQ_HEAD(, QmpCommand) qmp_commands =
  18     QTAILQ_HEAD_INITIALIZER(qmp_commands);
  19
  20 void qmp_register_command(const char *name, QmpCommandFunc *fn)
  21 {
  22     QmpCommand *cmd = qemu_mallocz(sizeof(*cmd));
  23
  24     cmd->name = name;
  25     cmd->type = QCT_NORMAL;
  26     cmd->fn = fn;
  27     QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
  28 }
  29
  30 QmpCommand *qmp_find_command(const char *name)
  31 {
  32     QmpCommand *i;
  33
  34     QTAILQ_FOREACH(i, &qmp_commands, node) {
  35         if (strcmp(i->name, name) == 0) {
  36             return i;
  37         }
  38     }
  39     return NULL;
  40 }