Patchwork [V6,06/13] monitor: avoid direct use of global variable *mon_cmds

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Submitter Wayne Xia
Date July 11, 2013, 3:13 a.m.
Message ID <1373512429-17865-7-git-send-email-xiawenc@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/258294/
State New
Headers show

Comments

Wayne Xia - July 11, 2013, 3:13 a.m.
New member *cmd_table is added in structure Monitor to avoid direct usage of
*mon_cmds. Now monitor have an associated command table, when global variable
*info_cmds is also discarded, structure Monitor would gain full control about
how to deal with user input.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 monitor.c |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)

Patch

diff --git a/monitor.c b/monitor.c
index c1e969c..2430572 100644
--- a/monitor.c
+++ b/monitor.c
@@ -194,6 +194,7 @@  struct Monitor {
     CPUState *mon_cpu;
     BlockDriverCompletionFunc *password_completion_cb;
     void *password_opaque;
+    mon_cmd_t *cmd_table;
     QError *error;
     QLIST_HEAD(,mon_fd_t) fds;
     QLIST_ENTRY(Monitor) entry;
@@ -749,7 +750,7 @@  static void help_cmd(Monitor *mon, const char *name)
     if (name && !strcmp(name, "info")) {
         help_cmd_dump(mon, info_cmds, "info ", NULL);
     } else {
-        help_cmd_dump(mon, mon_cmds, "", name);
+        help_cmd_dump(mon, mon->cmd_table, "", name);
         if (name && !strcmp(name, "log")) {
             const QEMULogItem *item;
             monitor_printf(mon, "Log items (comma separated):\n");
@@ -3972,7 +3973,7 @@  static void handle_user_command(Monitor *mon, const char *cmdline)
 
     qdict = qdict_new();
 
-    cmd = monitor_parse_command(mon, cmdline, 0, mon_cmds, qdict);
+    cmd = monitor_parse_command(mon, cmdline, 0, mon->cmd_table, qdict);
     if (!cmd)
         goto out;
 
@@ -4161,12 +4162,12 @@  static void monitor_find_completion(Monitor *mon,
         else
             cmdname = args[0];
         readline_set_completion_index(mon->rs, strlen(cmdname));
-        for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
+        for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
             cmd_completion(mon, cmdname, cmd->name);
         }
     } else {
         /* find the command */
-        for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+        for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
             if (compare_cmd(args[0], cmd->name)) {
                 break;
             }
@@ -4217,7 +4218,7 @@  static void monitor_find_completion(Monitor *mon,
                 }
             } else if (!strcmp(cmd->name, "help|?")) {
                 readline_set_completion_index(mon->rs, strlen(str));
-                for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+                for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
                     cmd_completion(mon, str, cmd->name);
                 }
             }
@@ -4780,6 +4781,9 @@  void monitor_init(CharDriverState *chr, int flags)
     if (!default_mon || (flags & MONITOR_IS_DEFAULT))
         default_mon = mon;
 
+    /* Use *mon_cmds by default. */
+    mon->cmd_table = mon_cmds;
+
     sortcmdlist();
 }